Report for 36678

Name

CTUSA - CHINA TELECOM AMERICAS CORPORATION, US

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.

36678 CTUSA - CHINA TELECOM AMERICAS CORPORATION, US

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4809          CHINATELECOM-CORE-WAN-CN2 China Telecom Next Generation Carrier Network, CN
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS4134          CHINANET-BACKBONE No.31,Jin-rong Street, CN
  Downstream Adjacent AS list
    AS55992         QIHOO Beijing Qihu Technology Company Limited, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30638 AS36678        ORG+TRN Originate:       1536 /21.42  Transit:      66560 /15.98 CTUSA - CHINA TELECOM AMERICAS CORPORATION, US

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       %
41712 AS36678       CTUSA - CHINA TELECOM AMERICAS CORPORATION, U      5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.102.241.0/24      4777 2497 1299 36678   
  66.102.250.0/24      4777 2516 4134 36678   
  69.163.96.0/23       4777 2516 4134 36678   
  104.192.111.0/24     4777 2516 4134 36678   
  218.30.44.0/24       4777 2516 4134 36678   

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

AS36678   5 More Specifics   5 Total Advertisements   CTUSA - CHINA TELECOM AMERICAS CORPORATION, US
    66.102.241.0/24               66.102.240.0/20
    66.102.250.0/24               66.102.240.0/20
    69.163.96.0/23                69.163.96.0/19
    104.192.111.0/24              104.192.108.0/22
    218.30.44.0/24                218.30.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS36678 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36678\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       36678
             ASName:         CTUSA
             ASHandle:       AS36678
             RegDate:        2006-03-16
             Updated:        2013-01-29
             Ref:            https://rdap.arin.net/registry/autnum/36678
             
             
             OrgName:        CHINA TELECOM (AMERICAS) CORPORATION
             OrgId:          CTUC
             Address:        607 Herndon Parkway
             Address:        Suite 201
             City:           Herndon
             StateProv:      VA
             PostalCode:     20170
             Country:        US
             RegDate:        2004-10-18
             Updated:        2024-11-25
             Comment:        www.ctamericas.com
             Comment:        en.chinatelecom.com.cn
             Ref:            https://rdap.arin.net/registry/entity/CTUC
             
             
             OrgTechHandle: ZHUAN13-ARIN
             OrgTechName:   Zhuang, Yuhong 
             OrgTechPhone:  +1-213-627-8889 
             OrgTechEmail:  yuhongzhuang@ctamericas.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZHUAN13-ARIN
             
             OrgTechHandle: CHUSH1-ARIN
             OrgTechName:   Chu, Shuhan 
             OrgTechPhone:  +1-213-236-0430 
             OrgTechEmail:  shuhanchu@ctamericas.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHUSH1-ARIN
             
             OrgTechHandle: ZHUJI-ARIN
             OrgTechName:   zhu, jiang 
             OrgTechPhone:  +1-213-236-0430 
             OrgTechEmail:  jiangz@ctamericas.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZHUJI-ARIN
             
             OrgAbuseHandle: NOC12992-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-213-236-0430 
             OrgAbuseEmail:  techsupport@ctamericas.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC12992-ARIN
             
             OrgTechHandle: YANGT20-ARIN
             OrgTechName:   Yang, Tianxu 
             OrgTechPhone:  +1-213-236-0430 
             OrgTechEmail:  tianxuyang@ctamericas.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/YANGT20-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #