Report for 7473

Name

SINGTEL-AS-AP Singapore Telecommunications Ltd, SG

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.

7473 SINGTEL-AS-AP Singapore Telecommunications Ltd, SG

  Adjacency:   108  Upstream:     9  Downstream:    99
  Upstream Adjacent AS list
    AS4637          ASN-TELSTRA-GLOBAL Telstra Global, HK
    AS9002          RETN-AS, GB
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS2497          IIJ Internet Initiative Japan Inc., JP
    AS6453          AS6453 - TATA COMMUNICATIONS AMERICA INC, US
    AS2516          KDDI KDDI CORPORATION, JP
    AS4845          SINGTEL-TW Chung Hsiao East Road, TW
  Downstream Adjacent AS list
    AS13150         CATON, IL
    AS17350         MOODYS - Moodys Corp., US
    AS20473         AS-VULTR - The Constant Company, LLC, US
    AS211316        ADYEN2, NL
    AS200596        ADYEN, NL
    AS45530         AGODA-AS-AP Agoda Company Pte. Ltd., TH
    AS9381          HKBNES-AS-AP HKBN Enterprise Solutions HK Limited, HK
    AS64050         BGNL-HK BGP Network Limited, HK
    AS137366        IFORTE-NAP-AS-ID PT iForte Solusi Infotek, ID
    AS17557         PKTELECOM-AS-PK Pakistan Telecommunication Company Limited, PK
    AS11228         ARINC - ARINC INCORPORATED, US
    AS109           CISCOSYSTEMS - CISCO SYSTEMS, INC., US
    AS10082         MS-HK-AS-AP Morgan Stanley Management Service Singapore Pte. Ltd, SG
    AS125           HI-NET-AS - Honeywell International, Inc., US
    AS131274        CYPRESSTEL-HK Cypresstel Global Network, HK
    AS131111        CEPATNET-AS-ID PT Mora Telematika Indonesia, ID
    AS11179         ARYAKA-ARIN - Aryaka Networks, Inc., US
    AS131337        MANULIFE-HK Block B, Manulife Financial Center, HK
    AS131314        CBC-AS-AP CBC Tech International Limited, HK
    AS11158         NETDEPON - NTT America, Inc., US
    AS10024         LGA-AS-SG-AP LGA International, SG
    AS133865        IQIYI-AS-AP Beijing IQIYI Science & Technology Co., Ltd., CN
    AS132267        NOVOCOM-BD NovoCom Limited, BD
    AS135102        ZCPL-AS-AP ZOHO CORPORATION PTE. LTD., SG
    AS136041        CONNECTPLUS-AS-AP Singapore Telecom, ConnectPlus, SG
    AS137069        PICME-AS-AP POSCO INTERNATIONAL CORPORATION MYANMAR E&P OFFICE, MM
    AS136106        FIBERSTAR-AS-ID PT. Mega Akses Persada, ID
    AS137819        BEEKS-AS-AP Beeks Financial Cloud Japan, JP
    AS137268        CBRE-APAC-EQ-1 CBRE Pty Limited, AU
    AS134078        NETPLUZ-AS-AP NETPLUZ HOLDINGS PRIVATE LIMITED, SG
    AS139938        IDNIC-PTBGA-AS-ID PT Bintang Global Abadi, ID
    AS137991        LIFEWAY-AS-AP Lifeway Singapore Pte. Ltd., SG
    AS132203        TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue, CN
    AS153314        NXERASGPTELTD-AS-AP NXERA SG PTE. LTD., SG
    AS141042        DECATHLONSINGAPORE-AS-AP DECATHLON SINGAPORE PTE. LTD., SG
    AS15695         EXPEREO, NL
    AS140224        NEBULA - Nebula Global LLC, US
    AS17653         GCHK-SG Globecast Asia Pte Ltd, HK
    AS17639         CONVERGE-AS Converge ICT Solutions Inc., PH
    AS17547         M1NET-SG-AP M1 NET LTD, SG
    AS17977         SINGTEL-JP NF Park Bldg.3F, 9-15, Futaba 2-Chome, JP
    AS17888         SINGTEL-HK SingTel Hong Kong Limited, HK
    AS203818        MWAM, GB
    AS208770        IM-GREACON, IM
    AS202617        KERINGEYEWEAR Kering Eyewear S.p.A., IT
    AS18403         FPT-AS-AP FPT Telecom Company, VN
    AS2559          VISANET-1 - VISA INTERNATIONAL SERVICE ASSOCIATION, US
    AS24926         HDM-AS Heidelberg Druckmaschinen Aktiengesellschaft, DE
    AS24568         CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China, HK
    AS2912          CITI5 - Citigroup Inc., US
    AS3491          PCCWG-APAC-HK PCCW Global HK Ltd., HK
    AS25934         AS25934 - Syniverse Technologies, LLC, US
    AS24429         TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
    AS15802         DU-AS1, AE
    AS38158         CBN-AS-ID PT. Cyberindo Aditama, ID
    AS398704        STACKSINC-BACKBONE - STACKS INC, US
    AS396356        LATITUDE-SH - Latitude.sh, US
    AS394984        FDBL-NETWORK - Fragomen, Del Rey, Bernsen & Loewy, LLP, US
    AS38193         TWA-AS-AP Transworld Associates Pvt. Ltd., PK
    AS399768        VER-CT-ASN-01 - Verition Group LLC, US
    AS39944         TNA - Telecom North America Inc., US
    AS45282         MIRTELECOM-AS-AP Mir Telecom, BD
    AS45352         IPSERVERONE-AS-AP IP ServerOne Solutions Sdn Bhd, MY
    AS45430         SBN-AWN-IIG-AS-AP SBN-IIGAWN-IIG transit provider, TH
    AS4775          GLOBE-TELECOM-AS Globe Telecoms, PH
    AS4761          INDOSAT-INP-AP INDOSAT Internet Network Provider, ID
    AS45903         CMCTELECOM-VN CMC Telecom Infrastructure Company, VN
    AS4844          SUPERINTERNET-AS-AP SuperInternet ACCESS Pte Ltd, SG
    AS45629         JASTEL-NETWORK-TH-AP JasTel Network International Gateway, TH
    AS56227         ZURICH-AU Zurich Financial Services Australia Limited, AU
    AS56197         KDDI-SG KDDI ASIA PACIFIC PTE. LTD., SG
    AS4862          EQUANT-ASIA Orange Business AS for Asia, HK
    AS45558         MPT-MM-AS-AP MYANMA POSTS AND TELECOMMUNICATIONS, MM
    AS58795         FTDPL-SG 1 North Bridge, Road # 19-09, SG
    AS58717         SUMMITCOMMUNICATIONS-BD Summit Communications Ltd, BD
    AS63199         CDSC-AS1 - CDS Global Cloud Co., Ltd, US
    AS59378         AIG-BD ADN International Gateway Limited, BD
    AS64096         BIH-GLOBAL INTERNET HARBOR INTERNATIONAL CO.,LIMITED, HK
    AS7138          ENCOMPASS-ASN - Encompass Digital Media, Inc., US
    AS63916         IPTELECOM-AS-AP IPTELECOM Global, HK
    AS58389         SDI-NAP-AS-ID PT Sumber Data Indonesia, ID
    AS45102         ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN
    AS7552          VIETEL-AS-AP Viettel Group, VN
    AS7700          SINGTEL-DVBIP-AS-AP SINGAPORE TELECOMMUNICATIONS LTD, SG
    AS9226          SGIX-AS-AP 1-Net Singapore Pte Ltd, SG
    AS9304          HUTCHISON-AS-AP HGC Global Communications Limited, HK
    AS9269          HKBN-AS-AP Hong Kong Broadband Network Ltd., HK
    AS8966          ETISALAT-AS P.O. Box 1150, Dubai, U, AE
    AS7474          OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
    AS9656          T-SYSTEMS-SG T-SYSTEMS SINGAPORE PTE LTD, SG
    AS9658          ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc., PH
    AS9930          TTNET-MY TIME dotCom Berhad No. 14, Jalan Majistret U126 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia, MY
    AS9892          ICONZ-WEBVISIONS-AP Iconz-Webvisions Pte. Ltd., SG
    AS10376         WELLSFARGO-10372-10376 - Wells Fargo Bank, N.A., US
    AS17180         MFS-TKY - Massachusetts Financial Services, US
    AS9583          SIFY-AS-IN Sify Limited, IN
    AS3758          SINGNET SingNet, SG
    AS9002          RETN-AS, GB
    AS20940         AKAMAI-ASN1, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2425  AS7473         ORG+TRN Originate:      95744 /15.45  Transit:    1910272 /11.13 SINGTEL-AS-AP Singapore Telecommunications Ltd, SG

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       %
 2236 AS7473        SINGTEL-AS-AP Singapore Telecommunications Lt     46     27      2     21     25  54.35%


  Prefix               AS Path                              Aggregation Suggestion
  101.234.31.0/24      4777 2516 7473         
  101.234.32.0/24      4777 2516 6453 7473    
  101.234.34.0/24      4777 2497 7473         
  101.234.40.0/24      4777 2497 7473         
  117.18.32.0/19       4777 2497 7473         
  117.18.47.0/24       4777 2497 7473       - Withdrawn - matching aggregate 117.18.32.0/19 4777 2497 7473
  117.18.48.0/24       4777 2497 7473       - Withdrawn - matching aggregate 117.18.32.0/19 4777 2497 7473
  120.72.64.0/23       4777 2516 6453 7473  + Announce - aggregate of 120.72.64.0/24 (4777 2516 6453 7473) and 120.72.65.0/24 (4777 2516 6453 7473)
  120.72.64.0/24       4777 2516 6453 7473  - Withdrawn - aggregated with 120.72.65.0/24 (4777 2516 6453 7473)
  120.72.65.0/24       4777 2516 6453 7473  - Withdrawn - aggregated with 120.72.64.0/24 (4777 2516 6453 7473)
  193.103.148.0/24     4777 2497 7473         
  194.180.112.0/23     4777 2497 7473         
  202.83.218.0/24      4777 2497 7473         
  202.160.224.0/19     4777 2497 7473         
  202.165.128.0/19     4777 2497 7473         
  202.165.148.0/24     4608 24115 9505 17408 4845 7473   
  202.189.128.0/20     4777 2497 7473       + Announce - aggregate of 202.189.128.0/21 (4777 2497 7473) and 202.189.136.0/21 (4777 2497 7473)
  202.189.128.0/22     4777 2497 7473       - Withdrawn - aggregated with 202.189.132.0/22 (4777 2497 7473)
  202.189.128.0/24     4777 2497 1299 7473    
  202.189.129.0/24     4777 2497 7473       - Withdrawn - matching aggregate 202.189.128.0/22 4777 2497 7473
  202.189.130.0/23     4777 2497 1299 7473    
  202.189.132.0/22     4777 2497 7473       - Withdrawn - aggregated with 202.189.128.0/22 (4777 2497 7473)
  202.189.136.0/21     4777 2497 7473       - Withdrawn - aggregated with 202.189.128.0/21 (4777 2497 7473)
  203.127.108.0/24     4777 2497 7473         
  203.208.128.0/17     4777 2497 7473         
  203.208.128.0/19     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.141.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.143.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.147.0/24     4777 2516 6453 7473    
  203.208.150.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.155.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.158.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.160.0/19     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.164.0/24     4777 2516 6453 7473    
  203.208.165.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.173.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.175.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.179.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.184.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.186.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.189.0/24     4777 2497 8220 7473    
  203.208.191.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.192.0/19     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.197.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.199.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.204.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  203.208.207.0/24     4777 2497 7473       - Withdrawn - matching aggregate 203.208.128.0/17 4777 2497 7473
  220.232.57.0/24      4777 2497 8220 7473    

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

AS7473   31 More Specifics   46 Total Advertisements   SINGTEL-AS-AP Singapore Telecommunications Ltd, SG
    101.234.31.0/24               101.234.0.0/18
    101.234.32.0/24               101.234.0.0/18
    101.234.34.0/24               101.234.0.0/18
    101.234.40.0/24               101.234.0.0/18
    117.18.47.0/24                117.18.32.0/19
    117.18.48.0/24                117.18.32.0/19
    120.72.64.0/24                120.72.64.0/20
    120.72.65.0/24                120.72.64.0/20
    202.83.218.0/24               202.83.208.0/20
    202.165.148.0/24              202.165.144.0/20
    203.127.108.0/24              203.127.64.0/18
    203.208.141.0/24              203.208.128.0/19
    203.208.143.0/24              203.208.128.0/19
    203.208.147.0/24              203.208.128.0/19
    203.208.150.0/24              203.208.128.0/19
    203.208.155.0/24              203.208.128.0/19
    203.208.158.0/24              203.208.128.0/19
    203.208.164.0/24              203.208.160.0/19
    203.208.165.0/24              203.208.160.0/19
    203.208.173.0/24              203.208.160.0/19
    203.208.175.0/24              203.208.160.0/19
    203.208.179.0/24              203.208.160.0/19
    203.208.184.0/24              203.208.160.0/19
    203.208.186.0/24              203.208.160.0/19
    203.208.189.0/24              203.208.160.0/19
    203.208.191.0/24              203.208.160.0/19
    203.208.197.0/24              203.208.192.0/19
    203.208.199.0/24              203.208.192.0/19
    203.208.204.0/24              203.208.192.0/19
    203.208.207.0/24              203.208.192.0/19
    220.232.57.0/24               220.232.32.0/19

Whois Entry

whois: 402332

IANA has recorded AS7473 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7473\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS7467 - AS7722'
             
             as-block:       AS7467 - AS7722
             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:  2008-09-04T06:40:26Z
             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 'AS7473'
             
             % Abuse contact for 'AS7473' is 'g-stixnoc@singtel.com'
             
             aut-num:        AS7473
             as-name:        SINGTEL-AS-AP
             descr:          Singapore Telecommunications Ltd
             country:        SG
             org:            ORG-STIE1-AP
             admin-c:        KELL1-AP
             tech-c:         KELL1-AP
             abuse-c:        AS2790-AP
             notify:         g-stixnoc@singtel.com
             mnt-lower:      MAINT-SINGTEL-IX
             mnt-routes:     MAINT-SINGTEL-IX
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-SINGTEL-IX-AP
             last-modified:  2021-01-15T01:44:48Z
             source:         APNIC
             
             irt:            IRT-SINGTEL-IX-AP
             address:        Telepark
             address:        5 Tampines Central 6
             address:
             address:        Singapore 529482
             e-mail:         g-stixnoc@singtel.com
             abuse-mailbox:  g-stixnoc@singtel.com
             admin-c:        KELL1-AP
             admin-c:        TYM27-AP
             tech-c:         KELL1-AP
             tech-c:         TYM27-AP
             auth:           # Filtered
             remarks:        g-stixnoc@singtel.com is invalid
             mnt-by:         MAINT-SINGTEL-IX
             last-modified:  2025-11-18T00:26:29Z
             source:         APNIC
             
             organisation:   ORG-STIE1-AP
             org-name:       Singapore Telecommunications (SINGTEL Internet Exchange)
             org-type:       LIR
             country:        SG
             address:        Singtel Serangoon Hub
             address:        1 Serangoon North Ave 5
             address:        Singapore
             phone:          +65-6838-6145
             e-mail:         g-stixnoc@singtel.com
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2024-08-20T12:56:14Z
             source:         APNIC
             
             role:           ABUSE SINGTELIXAP
             country:        ZZ
             address:        Telepark
             address:        5 Tampines Central 6
             address:        # 02-00
             address:        Singapore 529482
             phone:          +000000000
             e-mail:         g-stixnoc@singtel.com
             admin-c:        KELL1-AP
             admin-c:        TYM27-AP
             tech-c:         KELL1-AP
             tech-c:         TYM27-AP
             nic-hdl:        AS2790-AP
             remarks:        Generated from irt object IRT-SINGTEL-IX-AP
             remarks:        g-stixnoc@singtel.com is invalid
             abuse-mailbox:  g-stixnoc@singtel.com
             mnt-by:         APNIC-ABUSE
             last-modified:  2025-08-22T22:54:49Z
             source:         APNIC
             
             person:         Koh Enk Liang Leon
             address:        Singapore
             country:        SG
             phone:          +65 6838 3029
             e-mail:         leonkoh@singtel.com
             nic-hdl:        KELL1-AP
             mnt-by:         MAINT-SINGTEL-IX
             last-modified:  2011-05-12T03:56:28Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)