Report for 38731

Name

VTDC-AS-VN Vietel - CHT Compamy Ltd, VN

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

38731 VTDC-AS-VN Vietel - CHT Compamy Ltd, VN

  Adjacency:    60  Upstream:     2  Downstream:    58
  Upstream Adjacent AS list
    AS7552          VIETEL-AS-AP Viettel Group, VN
    AS55309         MTT-AS-VN Minh Tu Telecom Limited Company, VN
  Downstream Adjacent AS list
    AS131378        CLOUDVIET-AS-VN Cloud Viet Technology Company Limited, VN
    AS153022        ADM-VN ADM TECHNOLOGY JOINT STOCK COMPANY, VN
    AS153003        LACHANSO-VN Digital Shield Technology Company Limited, VN
    AS149098        HATANGSO-VN VIETNAM DIGITAL INFRASTRUCTURE JOINT STOCK COMPANY, VN
    AS140822        ANPHATIDC-VSIS-AS-VN ANPHATIDC, VN
    AS135961        VDO-AS-VN Viet Nam Data Online Joint Stock Company, VN
    AS131386        LVSS-AS-VN Long Van System Solution JSC, VN
    AS135994        IDCONLINE-AS-VN IDC Online Technology and Solutions Corporation, VN
    AS135986        ECOCLOUD-AS-VN Turbo Technology Solution Joint Stock Company, VN
    AS135959        ONEBIM-AS-VN Onebim Vietnam Limited Company, VN
    AS135937        NEXTTECH-AS-VN Next Technology Investment and Development Company Limited, VN
    AS63740         TOCDOSOVN-AS-VN TOCDOSOVN-, VN
    AS56153         LUUTRUSO-AS-VN Digital Storage Company Limited, VN
    AS135912        VNETWORK-AS-VN VNETWORK Joint Stock Company, VN
    AS63765         HOSTVN-VN HOSTVN Technology Solutions Joint Stock Company, VN
    AS63759         TADU-AS-VN TaDu Joint Stock Company, VN
    AS131428        BIZMAC-VN-AS Rainbow E-Commerce Company Limited, VN
    AS131382        CFOX-VN CFOX TECH COMPANY LIMITED, VN
    AS131404        VIETNAMHOST-AS-VN Masters Technology Corporation, VN
    AS131418        SHOPEEPAY-VN SHOPEEPAY JOINT STOCK COMPANY, VN
    AS131435        HOABINH-VN Vietnam Esports and Entertainment Joint Stock Company, VN
    AS131439        PCB-AS-VN VietNam credit information joint stock company, VN
    AS131436        VSSIC-VN Information Technology and Digital Transformation Center - Vietnam Social Security, VN
    AS135944        VINACIS-AS-VN VinhNam Commercial informatics service corporation, VN
    AS135953        BKHOST-AS-VN Vietnam Online Network Solution Joint Stock Compnay, VN
    AS135958        TEKO-AS-VN Teko Vietnam Technology Joint Stock Company, VN
    AS135947        SHOPEE-VN Shopee Company Limited, VN
    AS140831        VNUDC-AS-VN Data Center of Vietnam National University Ho Chi Minh City, VN
    AS140811        VTVLIVE-AS-VN VIET NAM INTERACTIVE TELEVISION JOINT STOCK COMPANY, VN
    AS140787        LAMA-AS-VN LAM A ARCHITECTURE CONSTRUCTION COMPANY LIMITED, VN
    AS140742        DZOGAME-AS-VN DZOGAME COMPANY LIMITED, VN
    AS135988        SUNGROUP-AS-VN Sun Group Corporation, VN
    AS135987        INDRA-RELOAD-AS-VN Reload Company Limited, VN
    AS135942        ADSOTA-AS-VN Adsota Corporation, VN
    AS135932        VNDATA-AS-VN Viet Storage Technology Joint Stock Company, VN
    AS135915        TLSOFT-AS-VN 8 Floor, 96-98 Dao Duy Anh, Phu Nhuan, HCMC, VN
    AS131427        AOHOAVIET-VN-AS AOHOAVIET-, VN
    AS131426        MISA-VN-AS MISA-, VN
    AS131425        TGDD-AS-VN The gioi di dong jsc, VN
    AS131392        RUNSYSTEM-AS-VN GMO-Z.com Runsystem Joint Stock Company, VN
    AS149113        ODB-VN ODB VIET NAM COMPANY LIMITED, VN
    AS149117        VTCMOBILE-VN VTC MOBILE SERVICES JOINT STOCK COMPANY, VN
    AS153410        NEXTSTEP-VN NEXT STEP TECHNOLOGY JOINT STOCK COMPANY, VN
    AS153591        SKYX-VN LEEON TECHNOLOGY COMPANY LIMITED, VN
    AS151908        MAYCHUVIET-VN MAY CHU VIET SOLUTIONS CORPORATION, VN
    AS151855        SOUTH-VN SOUTH TELECOMMUNICATIONS SOFTWARE JOINT STOCK COMPANY, VN
    AS150821        CTKYTHUATHD-VN HD TECHNICAL INFRASTRUCTURE CONSTRUCTION COMPANY LIMITED, VN
    AS149147        GOFIBER-SOFTWARE-VN GOFIBER SOFTWARE TECHNOLOGY COMPANY LIMITED, VN
    AS149137        TANTHANHAN-VN TAN THANH AN INTERNATIONAL TRADE DEVELOPMENT COMPANY LIMITED, VN
    AS56158         THEGIOISO-AS-VN Digital world data online company, VN
    AS56150         VHOST-AS-VN Viet Solutions Services Trading Company Limited, VN
    AS63730         VNSO-AS-VN VNSO TECHNOLOGY COMPANY, VN
    AS38738         LCS-AS-VN L.C.S Company.,ltd, VN
    AS140832        FTECH-AS-VN Vietnam F Tech., JSC, VN
    AS131367        VONLINE-AS-VN Viet Online trading service corporation, VN
    AS131353        NHANHOA-AS-VN NhanHoa Software company, VN
    AS149146        VNETKIWON-VN VNETKIWON SECURITY CO., LTD, VN
    AS45551         VBL-AS-VN HEINEKEN VIETNAM BREWERY LIMITED COMPANY, VN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4141  AS38731        ORG+TRN Originate:      56576 /16.21  Transit:     110848 /15.24 VTDC-AS-VN Vietel - CHT Compamy Ltd, VN

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
  909 AS38731       VTDC-AS-VN Vietel - CHT Compamy Ltd, VN           95     79     10     26     69  72.63%


  Prefix               AS Path                              Aggregation Suggestion
  27.71.16.0/21        4608 24115 7552 38731 38731 + Announce - aggregate of 27.71.16.0/22 (4608 24115 7552 38731 38731) and 27.71.20.0/22 (4608 24115 7552 38731 38731)
  27.71.16.0/22        4608 24115 7552 38731 38731 - Withdrawn - aggregated with 27.71.20.0/22 (4608 24115 7552 38731 38731)
  27.71.16.0/23        4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 27.71.16.0/22 4608 24115 7552 38731 38731
  27.71.19.0/24        4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 27.71.16.0/22 4608 24115 7552 38731 38731
  27.71.20.0/23        4608 24115 7552 38731 38731 - Withdrawn - aggregated with 27.71.22.0/23 (4608 24115 7552 38731 38731)
  27.71.20.0/24        4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 27.71.20.0/23 4608 24115 7552 38731 38731
  27.71.21.0/24        4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 27.71.20.0/23 4608 24115 7552 38731 38731
  27.71.22.0/23        4608 24115 7552 38731 38731 - Withdrawn - aggregated with 27.71.20.0/23 (4608 24115 7552 38731 38731)
  27.71.224.0/21       4608 24115 7552 38731 38731 + Announce - aggregate of 27.71.224.0/22 (4608 24115 7552 38731 38731) and 27.71.228.0/22 (4608 24115 7552 38731 38731)
  27.71.224.0/22       4608 24115 7552 38731 38731 - Withdrawn - aggregated with 27.71.228.0/22 (4608 24115 7552 38731 38731)
  27.71.224.0/23       4608 24115 7552 38731 38731 38731 + Announce - aggregate of 27.71.224.0/24 (4608 24115 7552 38731 38731 38731) and 27.71.225.0/24 (4608 24115 7552 38731 38731 38731)
  27.71.224.0/24       4608 24115 7552 38731 38731 38731 - Withdrawn - aggregated with 27.71.225.0/24 (4608 24115 7552 38731 38731 38731)
  27.71.225.0/24       4608 24115 7552 38731 38731 38731 - Withdrawn - aggregated with 27.71.224.0/24 (4608 24115 7552 38731 38731 38731)
  27.71.226.0/24       4608 24115 7552 38731 38731 38731   
  27.71.228.0/22       4608 24115 7552 38731 38731 - Withdrawn - aggregated with 27.71.224.0/22 (4608 24115 7552 38731 38731)
  27.71.231.0/24       4608 24115 7552 38731 38731 38731   
  45.117.160.0/23      4777 2516 3491 7552 38731 38731   
  45.117.161.0/24      4777 2516 3491 7552 38731 38731 - Withdrawn - matching aggregate 45.117.160.0/23 4777 2516 3491 7552 38731 38731
  45.117.162.0/23      4777 2497 6453 7552 38731 38731 38731 38731 38731 38731 + Announce - aggregate of 45.117.162.0/24 (4777 2497 6453 7552 38731 38731 38731 38731 38731 38731) and 45.117.163.0/24 (4777 2497 6453 7552 38731 38731 38731 38731 38731 38731)
  45.117.162.0/24      4777 2497 6453 7552 38731 38731 38731 38731 38731 38731 - Withdrawn - aggregated with 45.117.163.0/24 (4777 2497 6453 7552 38731 38731 38731 38731 38731 38731)
  45.117.163.0/24      4777 2497 6453 7552 38731 38731 38731 38731 38731 38731 - Withdrawn - aggregated with 45.117.162.0/24 (4777 2497 6453 7552 38731 38731 38731 38731 38731 38731)
  103.1.208.0/22       4777 2516 3491 7552 38731 38731   
  103.1.211.0/24       4777 2516 3491 7552 38731   
  103.175.146.0/23     4777 2516 3491 7552 38731 38731   
  115.84.176.0/22      4777 2516 3491 7552 38731 38731   
  115.84.177.0/24      4777 2516 3491 7552 38731 38731 - Withdrawn - matching aggregate 115.84.176.0/22 4777 2516 3491 7552 38731 38731
  115.84.179.0/24      4777 2516 3491 7552 38731 38731 - Withdrawn - matching aggregate 115.84.176.0/22 4777 2516 3491 7552 38731 38731
  115.84.180.0/22      4777 2497 6453 7552 38731 38731 38731 38731 38731 38731   
  116.111.176.0/21     4608 24115 7552 38731 38731   
  116.111.180.0/22     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 116.111.176.0/21 4608 24115 7552 38731 38731
  116.111.183.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 116.111.176.0/21 4608 24115 7552 38731 38731
  125.212.192.0/20     4608 24115 7552 38731 38731 + Announce - aggregate of 125.212.192.0/21 (4608 24115 7552 38731 38731) and 125.212.200.0/21 (4608 24115 7552 38731 38731)
  125.212.192.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.196.0/22 (4608 24115 7552 38731 38731)
  125.212.192.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.192.0/22 4608 24115 7552 38731 38731
  125.212.193.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.192.0/22 4608 24115 7552 38731 38731
  125.212.194.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.192.0/22 4608 24115 7552 38731 38731
  125.212.195.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.192.0/22 4608 24115 7552 38731 38731
  125.212.196.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.192.0/22 (4608 24115 7552 38731 38731)
  125.212.196.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.196.0/22 4608 24115 7552 38731 38731
  125.212.198.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.196.0/22 4608 24115 7552 38731 38731
  125.212.200.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.204.0/22 (4608 24115 7552 38731 38731)
  125.212.204.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.200.0/22 (4608 24115 7552 38731 38731)
  125.212.224.0/20     4608 24115 7552 38731 38731 + Announce - aggregate of 125.212.224.0/21 (4608 24115 7552 38731 38731) and 125.212.232.0/21 (4608 24115 7552 38731 38731)
  125.212.224.0/21     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.232.0/21 (4608 24115 7552 38731 38731)
  125.212.224.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.225.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.226.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.228.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.229.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.230.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.231.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 125.212.224.0/21 4608 24115 7552 38731 38731
  125.212.232.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.236.0/22 (4608 24115 7552 38731 38731)
  125.212.236.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 125.212.232.0/22 (4608 24115 7552 38731 38731)
  171.226.8.0/21       4608 24115 7552 38731 38731 + Announce - aggregate of 171.226.8.0/22 (4608 24115 7552 38731 38731) and 171.226.12.0/22 (4608 24115 7552 38731 38731)
  171.226.8.0/23       4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.226.10.0/23 (4608 24115 7552 38731 38731)
  171.226.10.0/23      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.226.8.0/23 (4608 24115 7552 38731 38731)
  171.226.10.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.226.10.0/23 4608 24115 7552 38731 38731
  171.226.11.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.226.10.0/23 4608 24115 7552 38731 38731
  171.226.12.0/24      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.226.13.0/24 (4608 24115 7552 38731 38731)
  171.226.13.0/24      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.226.12.0/24 (4608 24115 7552 38731 38731)
  171.226.14.0/24      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.226.15.0/24 (4608 24115 7552 38731 38731)
  171.226.15.0/24      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.226.14.0/24 (4608 24115 7552 38731 38731)
  171.237.176.0/23     4608 24115 7552 38731 38731   
  171.244.0.0/20       4608 24115 7552 38731 38731 + Announce - aggregate of 171.244.0.0/21 (4608 24115 7552 38731 38731) and 171.244.8.0/21 (4608 24115 7552 38731 38731)
  171.244.0.0/22       4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.4.0/22 (4608 24115 7552 38731 38731)
  171.244.4.0/22       4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.0.0/22 (4608 24115 7552 38731 38731)
  171.244.8.0/22       4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.12.0/22 (4608 24115 7552 38731 38731)
  171.244.8.0/24       4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.8.0/22 4608 24115 7552 38731 38731
  171.244.9.0/24       4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.8.0/22 4608 24115 7552 38731 38731
  171.244.10.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.8.0/22 4608 24115 7552 38731 38731
  171.244.11.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.8.0/22 4608 24115 7552 38731 38731
  171.244.12.0/22      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.8.0/22 (4608 24115 7552 38731 38731)
  171.244.12.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.12.0/22 4608 24115 7552 38731 38731
  171.244.13.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.12.0/22 4608 24115 7552 38731 38731
  171.244.14.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.12.0/22 4608 24115 7552 38731 38731
  171.244.15.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.12.0/22 4608 24115 7552 38731 38731
  171.244.48.0/20      4608 24115 7552 38731 38731 + Announce - aggregate of 171.244.48.0/21 (4608 24115 7552 38731 38731) and 171.244.56.0/21 (4608 24115 7552 38731 38731)
  171.244.48.0/22      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.52.0/22 (4608 24115 7552 38731 38731)
  171.244.52.0/22      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.48.0/22 (4608 24115 7552 38731 38731)
  171.244.53.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.52.0/22 4608 24115 7552 38731 38731
  171.244.56.0/22      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.60.0/22 (4608 24115 7552 38731 38731)
  171.244.57.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.56.0/22 4608 24115 7552 38731 38731
  171.244.59.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.56.0/22 4608 24115 7552 38731 38731
  171.244.60.0/22      4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.56.0/22 (4608 24115 7552 38731 38731)
  171.244.60.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.60.0/22 4608 24115 7552 38731 38731
  171.244.61.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.60.0/22 4608 24115 7552 38731 38731
  171.244.62.0/23      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.60.0/22 4608 24115 7552 38731 38731
  171.244.62.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.60.0/22 4608 24115 7552 38731 38731
  171.244.63.0/24      4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.60.0/22 4608 24115 7552 38731 38731
  171.244.192.0/21     4608 24115 7552 38731 38731 + Announce - aggregate of 171.244.192.0/22 (4608 24115 7552 38731 38731) and 171.244.196.0/22 (4608 24115 7552 38731 38731)
  171.244.192.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.196.0/22 (4608 24115 7552 38731 38731)
  171.244.195.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.192.0/22 4608 24115 7552 38731 38731
  171.244.196.0/22     4608 24115 7552 38731 38731 - Withdrawn - aggregated with 171.244.192.0/22 (4608 24115 7552 38731 38731)
  171.244.197.0/24     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.196.0/22 4608 24115 7552 38731 38731
  171.244.198.0/23     4608 24115 7552 38731 38731 - Withdrawn - matching aggregate 171.244.196.0/22 4608 24115 7552 38731 38731
  210.211.96.0/21      4777 2516 3491 7552 38731 38731   
  210.211.96.0/24      4777 2516 3491 7552 38731 38731 - Withdrawn - matching aggregate 210.211.96.0/21 4777 2516 3491 7552 38731 38731
  210.211.99.0/24      4777 2516 3491 7552 38731 38731 - Withdrawn - matching aggregate 210.211.96.0/21 4777 2516 3491 7552 38731 38731
  210.211.104.0/21     4777 2497 6453 7552 38731 38731 38731 38731 38731 38731   
  210.211.104.0/22     4777 2497 6453 7552 38731 38731 38731 38731 38731 38731 - Withdrawn - matching aggregate 210.211.104.0/21 4777 2497 6453 7552 38731 38731 38731 38731 38731 38731
  210.211.108.0/22     4777 2497 3491 7552 38731 38731 38731 38731 38731 38731   
  210.211.112.0/21     4777 2497 6453 7552 38731 38731 38731 38731 38731 38731   
  210.211.120.0/22     4777 2497 6453 7552 38731 38731 38731 38731 38731 38731   
  210.211.124.0/22     4777 2516 3491 7552 38731 38731   
  210.211.127.0/24     4777 2516 3491 7552 38731 38731 - Withdrawn - matching aggregate 210.211.124.0/22 4777 2516 3491 7552 38731 38731

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS38731   93 More Specifics   95 Total Advertisements   VTDC-AS-VN Vietel - CHT Compamy Ltd, VN
    27.71.16.0/22                 27.64.0.0/12
    27.71.16.0/23                 27.64.0.0/12
    27.71.19.0/24                 27.64.0.0/12
    27.71.20.0/23                 27.64.0.0/12
    27.71.20.0/24                 27.64.0.0/12
    27.71.21.0/24                 27.64.0.0/12
    27.71.22.0/23                 27.64.0.0/12
    27.71.224.0/22                27.64.0.0/12
    27.71.224.0/24                27.64.0.0/12
    27.71.225.0/24                27.64.0.0/12
    27.71.226.0/24                27.64.0.0/12
    27.71.228.0/22                27.64.0.0/12
    27.71.231.0/24                27.64.0.0/12
    45.117.160.0/23               45.117.160.0/22
    45.117.161.0/24               45.117.160.0/22
    45.117.162.0/24               45.117.160.0/22
    45.117.163.0/24               45.117.160.0/22
    103.1.211.0/24                103.1.208.0/22
    115.84.176.0/22               115.84.176.0/21
    115.84.177.0/24               115.84.176.0/21
    115.84.179.0/24               115.84.176.0/21
    115.84.180.0/22               115.84.176.0/21
    116.111.176.0/21              116.96.0.0/12
    116.111.180.0/22              116.96.0.0/12
    116.111.183.0/24              116.96.0.0/12
    125.212.192.0/22              125.212.128.0/17
    125.212.192.0/24              125.212.128.0/17
    125.212.193.0/24              125.212.128.0/17
    125.212.194.0/24              125.212.128.0/17
    125.212.195.0/24              125.212.128.0/17
    125.212.196.0/22              125.212.128.0/17
    125.212.196.0/24              125.212.128.0/17
    125.212.198.0/24              125.212.128.0/17
    125.212.200.0/22              125.212.128.0/17
    125.212.204.0/22              125.212.128.0/17
    125.212.224.0/21              125.212.128.0/17
    125.212.224.0/24              125.212.128.0/17
    125.212.225.0/24              125.212.128.0/17
    125.212.226.0/24              125.212.128.0/17
    125.212.228.0/24              125.212.128.0/17
    125.212.229.0/24              125.212.128.0/17
    125.212.230.0/24              125.212.128.0/17
    125.212.231.0/24              125.212.128.0/17
    125.212.232.0/22              125.212.128.0/17
    125.212.236.0/22              125.212.128.0/17
    171.226.8.0/23                171.224.0.0/11
    171.226.10.0/23               171.224.0.0/11
    171.226.10.0/24               171.224.0.0/11
    171.226.11.0/24               171.224.0.0/11
    171.226.12.0/24               171.224.0.0/11
    171.226.13.0/24               171.224.0.0/11
    171.226.14.0/24               171.224.0.0/11
    171.226.15.0/24               171.224.0.0/11
    171.237.176.0/23              171.224.0.0/11
    171.244.0.0/22                171.224.0.0/11
    171.244.4.0/22                171.224.0.0/11
    171.244.8.0/22                171.224.0.0/11
    171.244.8.0/24                171.224.0.0/11
    171.244.9.0/24                171.224.0.0/11
    171.244.10.0/24               171.224.0.0/11
    171.244.11.0/24               171.224.0.0/11
    171.244.12.0/22               171.224.0.0/11
    171.244.12.0/24               171.224.0.0/11
    171.244.13.0/24               171.224.0.0/11
    171.244.14.0/24               171.224.0.0/11
    171.244.15.0/24               171.224.0.0/11
    171.244.48.0/22               171.224.0.0/11
    171.244.52.0/22               171.224.0.0/11
    171.244.53.0/24               171.224.0.0/11
    171.244.56.0/22               171.224.0.0/11
    171.244.57.0/24               171.224.0.0/11
    171.244.59.0/24               171.224.0.0/11
    171.244.60.0/22               171.224.0.0/11
    171.244.60.0/24               171.224.0.0/11
    171.244.61.0/24               171.224.0.0/11
    171.244.62.0/23               171.224.0.0/11
    171.244.62.0/24               171.224.0.0/11
    171.244.63.0/24               171.224.0.0/11
    171.244.192.0/22              171.224.0.0/11
    171.244.195.0/24              171.224.0.0/11
    171.244.196.0/22              171.224.0.0/11
    171.244.197.0/24              171.224.0.0/11
    171.244.198.0/23              171.224.0.0/11
    210.211.96.0/21               210.211.96.0/19
    210.211.96.0/24               210.211.96.0/19
    210.211.99.0/24               210.211.96.0/19
    210.211.104.0/21              210.211.96.0/19
    210.211.104.0/22              210.211.96.0/19
    210.211.108.0/22              210.211.96.0/19
    210.211.112.0/21              210.211.96.0/19
    210.211.120.0/22              210.211.96.0/19
    210.211.124.0/22              210.211.96.0/19
    210.211.127.0/24              210.211.96.0/19

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 171.226.14.0/24             Announced
    + 171.226.15.0/24             Announced

Whois Entry

whois: 402332

IANA has recorded AS38731 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS38731\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS37888 - AS38911'
             
             as-block:       AS37888 - AS38911
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2009-09-29T06:04:16Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS38725 - AS38739'
             
             as-block:       AS38725 - AS38739
             descr:          VNNIC-ASBLOCK-VN
             descr:          VNNIC
             descr:          Vietnam Network Information Center
             country:        VN
             admin-c:        NTTT3-AP
             tech-c:         NTTT3-AP
             remarks:        Block of 15 AS numbers from 38725 - 38739
             remarks:        for assignment to VNNIC members
             mnt-by:         APNIC-HM
             mnt-lower:      MAINT-VN-VNNIC
             last-modified:  2023-04-21T06:49:57Z
             source:         APNIC
             
             person:         Nguyen Thi Thu Thuy
             address:        VNNIC-VN
             country:        VN
             phone:          +84-2435564944
             e-mail:         info@vnnic.vn
             nic-hdl:        NTTT3-AP
             mnt-by:         MAINT-VN-VNNIC
             last-modified:  2020-05-11T07:33:48Z
             source:         APNIC
             
             % Information related to 'AS38731'
             
             % Abuse contact for 'AS38731' is 'hm-changed@vnnic.vn'
             
             aut-num:        AS38731
             as-name:        VTDC-AS-VN
             descr:          Vietel - CHT Compamy Ltd
             descr:          Hoa Lac Hi-Tech Park, Km 29 Thang Long Boulevard, Thach That District, Hanoi City
             descr:          VTDC-VN
             country:        VN
             import:         from AS7552 action pref=10; accept ANY
             import:         from AS3462 action pref=10; accept ANY
             export:         to AS7552 announce AS38731
             export:         to AS3462 announce AS38731
             remarks:        ASN for Vietel - CHT Compamy Ltd
             admin-c:        NDT14-AP
             tech-c:         DKT3-AP
             notify:         hm-changed@vnnic.net.vn
             mnt-by:         MAINT-VN-VNNIC
             mnt-routes:     MAINT-VN-VNNIC
             mnt-irt:        IRT-VNNIC-AP
             last-modified:  2020-05-06T10:57:44Z
             source:         APNIC
             
             irt:            IRT-VNNIC-AP
             address:        Ha Noi, VietNam
             phone:          +84-24-35564944
             fax-no:         +84-24-37821462
             e-mail:         hm-changed@vnnic.vn
             abuse-mailbox:  hm-changed@vnnic.vn
             admin-c:        NTTT1-AP
             tech-c:         NTTT1-AP
             auth:           # Filtered
             mnt-by:         MAINT-VN-VNNIC
             last-modified:  2025-11-17T23:08:34Z
             source:         APNIC
             
             person:         Dau Khac Thanh
             address:        Hoa Lac Hi-Tech Park, Km 29 Thang Long Boulevard, Thach That District, Hanoi City
             country:        VN
             phone:          +84-24-62728866
             e-mail:         thanhdk@viettelidc.com.vn
             nic-hdl:        DKT3-AP
             mnt-by:         MAINT-VN-VNNIC
             last-modified:  2020-05-06T10:38:09Z
             source:         APNIC
             
             person:         Nguyen Dinh Tuan
             address:        Hoa Lac Hi-Tech Park, Km 29 Thang Long Boulevard, Thach That District, Hanoi City
             country:        VN
             phone:          +84-24-62728866
             e-mail:         tuannd@viettelidc.com.vn
             nic-hdl:        NDT14-AP
             mnt-by:         MAINT-VN-VNNIC
             last-modified:  2020-05-06T10:36:26Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)