IPv6 Report for 4657

Name

STARHUB-INTERNET StarHub Ltd, SG

IPv6 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.

4657 STARHUB-INTERNET StarHub Ltd, SG

  Adjacency:    34  Upstream:     6  Downstream:    28
  Upstream Adjacent AS list
    AS4637    ASN-TELSTRA-GLOBAL Telstra Global, HK
    AS2497    IIJ Internet Initiative Japan Inc., JP
    AS6939    HURRICANE - Hurricane Electric LLC, US
    AS1299    TWELVE99 Arelion, fka Telia Carrier, SE
    AS2914    NTT-DATA-2914 - NTT America, Inc., US
    AS33891   CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORK, DE
  Downstream Adjacent AS list
    AS137831   SHOPEE-AS-AP SEA IX, SG
    AS138433   GLOBALSIGN-AS-AP GMO GlobalSign Pte Ltd, SG
    AS207308   BJB2-AS, CH
    AS202053   UPCLOUD, FI
    AS4628    PACIFICINTERNET-AS-AP Pacific Internet Pte Ltd, SG
    AS5580    GTT-ASIA, NL
    AS134078   NETPLUZ-AS-AP NETPLUZ HOLDINGS PRIVATE LIMITED, SG
    AS23856   SPTEL-AS-AP SPTEL PTE. LTD., SG
    AS132132   REPUBLICTELECOM-SG MyRepublic Ltd., SG
    AS16625   AKAMAI-AS - Akamai Technologies, Inc., US
    AS15695   EXPEREO, NL
    AS24467   DB-APAC-RHO-AS Deutsche Bank APAC RHO in Singapore Internet AS, SG
    AS24429   TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
    AS3573    ACCENTURE - Accenture LLP, US
    AS3300    BT, GB
    AS18228   NCSHUB-SG-AP NCS IDC in Singapore, SG
    AS17617   NYP-AS-AP Nanyang Polytechnic, SG
    AS38719   DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
    AS55430   STARHUB-NGNBN Starhub Ltd, SG
    AS58621   VODIEN-AS-AP-LOC2 Vodien Internet Solutions Pte Ltd, SG
    AS45938   NUCLEUS-CONNECT-SG 3 Tai Seng drive # 04-00, SG
    AS9226    SGIX-AS-AP 1-Net Singapore Pte Ltd, SG
    AS3614    DELL-BLK - Dell, Inc., US
    AS140929   STARHUB-T20025B T20025, SG
    AS140928   STARHUB-T20025A T20025, SG
    AS109     CISCOSYSTEMS - CISCO SYSTEMS, INC., US
    AS138345   STARHUB-MOBILE2 StarHub Ltd, SG
    AS54201   WEWORK-MANAGEMENT-LLC - We Link Networks LLC, US

Announced IPv6 Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3571  AS4657   ORG+TRN Originate: 21475984705 /29.68  Transit: 31420583936 /29.13 STARHUB-INTERNET StarHub 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       %
  371 AS4657  STARHUB-INTERNET StarHub Ltd, SG             90     50     15     55     35  38.89%


  Prefix               AS Path                              Aggregation Suggestion
  2404:E800:DE00::/63  5539 2914 4657       + Announce - aggregate of 2404:e800:de00::/64 (5539 2914 4657) and 2404:e800:de00:1::/64 (5539 2914 4657)
  2404:e800:de00::/64  5539 2914 4657       - Withdrawn - aggregated with 2404:e800:de00:1::/64 (5539 2914 4657)
  2404:e800:de00:1::/64 5539 2914 4657       - Withdrawn - aggregated with 2404:e800:de00::/64 (5539 2914 4657)
  2406:3000::/30       4777 2497 4657         
  2406:3000::/32       4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000::/48       4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:2::/48     4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:2:109::/64 5539 2914 4657         
  2406:3000:3::/48     4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:3:8::/63   5539 2914 4657       + Announce - aggregate of 2406:3000:3:8::/64 (5539 2914 4657) and 2406:3000:3:9::/64 (5539 2914 4657)
  2406:3000:3:8::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:9::/64 (5539 2914 4657)
  2406:3000:3:9::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:8::/64 (5539 2914 4657)
  2406:3000:3:b::/64   5539 2914 4657         
  2406:3000:3:d::/64   5539 2914 4657         
  2406:3000:3:13::/64  5539 2914 4657         
  2406:3000:3:15::/64  5539 2914 4657         
  2406:3000:3:17::/64  5539 2914 4657         
  2406:3000:3:19::/64  5539 2914 4657         
  2406:3000:3:23::/64  5539 2914 4657         
  2406:3000:3:28::/63  5539 2914 4657       + Announce - aggregate of 2406:3000:3:28::/64 (5539 2914 4657) and 2406:3000:3:29::/64 (5539 2914 4657)
  2406:3000:3:28::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:29::/64 (5539 2914 4657)
  2406:3000:3:29::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:28::/64 (5539 2914 4657)
  2406:3000:3:31::/64  5539 2914 4657         
  2406:3000:3:34::/62  5539 2914 4657       + Announce - aggregate of 2406:3000:3:34::/63 (5539 2914 4657) and 2406:3000:3:36::/63 (5539 2914 4657)
  2406:3000:3:34::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:35::/64 (5539 2914 4657)
  2406:3000:3:35::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:34::/64 (5539 2914 4657)
  2406:3000:3:36::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:37::/64 (5539 2914 4657)
  2406:3000:3:37::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:36::/64 (5539 2914 4657)
  2406:3000:3:38::/63  5539 2914 4657       + Announce - aggregate of 2406:3000:3:38::/64 (5539 2914 4657) and 2406:3000:3:39::/64 (5539 2914 4657)
  2406:3000:3:38::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:39::/64 (5539 2914 4657)
  2406:3000:3:39::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:38::/64 (5539 2914 4657)
  2406:3000:3:3a::/64  5539 2914 4657         
  2406:3000:3:3e::/64  5539 2914 4657         
  2406:3000:3:4E::/63  5539 2914 4657       + Announce - aggregate of 2406:3000:3:4e::/64 (5539 2914 4657) and 2406:3000:3:4f::/64 (5539 2914 4657)
  2406:3000:3:4e::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:4f::/64 (5539 2914 4657)
  2406:3000:3:4f::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:3:4e::/64 (5539 2914 4657)
  2406:3000:6::/48     4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:A::/63     5539 2914 4657       + Announce - aggregate of 2406:3000:a::/64 (5539 2914 4657) and 2406:3000:a:1::/64 (5539 2914 4657)
  2406:3000:a::/64     5539 2914 4657       - Withdrawn - aggregated with 2406:3000:a:1::/64 (5539 2914 4657)
  2406:3000:a:1::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:a::/64 (5539 2914 4657)
  2406:3000:a:7::/64   5539 2914 4657         
  2406:3000:a:8::/64   5539 2914 4657         
  2406:3000:A:A::/63   5539 2914 4657       + Announce - aggregate of 2406:3000:a:a::/64 (5539 2914 4657) and 2406:3000:a:b::/64 (5539 2914 4657)
  2406:3000:a:a::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:a:b::/64 (5539 2914 4657)
  2406:3000:a:b::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:a:a::/64 (5539 2914 4657)
  2406:3000:a:c::/64   5539 2914 4657         
  2406:3000:A:E::/63   5539 2914 4657       + Announce - aggregate of 2406:3000:a:e::/64 (5539 2914 4657) and 2406:3000:a:f::/64 (5539 2914 4657)
  2406:3000:a:e::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:a:f::/64 (5539 2914 4657)
  2406:3000:a:f::/64   5539 2914 4657       - Withdrawn - aggregated with 2406:3000:a:e::/64 (5539 2914 4657)
  2406:3000:a:11::/64  5539 2914 4657         
  2406:3000:b::/48     4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:C::/55     5539 2914 4657       + Announce - aggregate of 2406:3000:c::/56 (5539 2914 4657) and 2406:3000:c:100::/56 (5539 2914 4657)
  2406:3000:c::/56     5539 2914 4657       - Withdrawn - aggregated with 2406:3000:c:100::/56 (5539 2914 4657)
  2406:3000:c:100::/56 5539 2914 4657       - Withdrawn - aggregated with 2406:3000:c::/56 (5539 2914 4657)
  2406:3000:f::/48     4777 6939 4657         
  2406:3000:10::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:11:6::/64  5539 2914 4657         
  2406:3000:11:1000::/64 5539 2914 4657         
  2406:3000:11:1003::/64 5539 2914 4657         
  2406:3000:11:100b::/64 5539 2914 4657         
  2406:3000:11:100f::/64 5539 2914 4657         
  2406:3000:11:1012::/63 5539 2914 4657       + Announce - aggregate of 2406:3000:11:1012::/64 (5539 2914 4657) and 2406:3000:11:1013::/64 (5539 2914 4657)
  2406:3000:11:1012::/64 5539 2914 4657       - Withdrawn - aggregated with 2406:3000:11:1013::/64 (5539 2914 4657)
  2406:3000:11:1013::/64 5539 2914 4657       - Withdrawn - aggregated with 2406:3000:11:1012::/64 (5539 2914 4657)
  2406:3000:11:1014::/64 5539 2914 4657         
  2406:3000:11:1017::/64 5539 2914 4657         
  2406:3000:11:1018::/64 5539 2914 4657         
  2406:3000:11:101a::/64 5539 2914 4657         
  2406:3000:11:102a::/64 5539 2914 4657         
  2406:3000:11:2000::/64 5539 2914 4657         
  2406:3000:11:2003::/64 5539 2914 4657         
  2406:3000:11:2005::/64 5539 2914 4657         
  2406:3000:11:2006::/64 5539 2914 4657         
  2406:3000:11:2008::/64 5539 2914 4657         
  2406:3000:16::/48    4777 6939 4657         
  2406:3000:1f::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:2a::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:31::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:33::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:34::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:35::/56    5539 2914 4657         
  2406:3000:42::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:4c::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:50::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:53::/48    4777 2497 4657       - Withdrawn - matching aggregate 2406:3000::/30 4777 2497 4657
  2406:3000:1000::/55  5539 2914 4657       + Announce - aggregate of 2406:3000:1000::/56 (5539 2914 4657) and 2406:3000:1000:100::/56 (5539 2914 4657)
  2406:3000:1000::/56  5539 2914 4657       - Withdrawn - aggregated with 2406:3000:1000:100::/56 (5539 2914 4657)
  2406:3000:1000:100::/56 5539 2914 4657       - Withdrawn - aggregated with 2406:3000:1000::/56 (5539 2914 4657)
  2406:3000:ad53::/49  5539 2914 4657         
  2406:3001:20:6::/64  5539 2914 4657         
  2406:3001:20:75::/64 5539 2914 4657         
  2406:3001:20:76::/64 5539 2914 4657         
  2406:3001:20:78::/64 5539 2914 4657         
  2406:3001:22:4::/62  5539 2914 4657       + Announce - aggregate of 2406:3001:22:4::/63 (5539 2914 4657) and 2406:3001:22:6::/63 (5539 2914 4657)
  2406:3001:22:4::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:5::/64 (5539 2914 4657)
  2406:3001:22:5::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:4::/64 (5539 2914 4657)
  2406:3001:22:6::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:7::/64 (5539 2914 4657)
  2406:3001:22:7::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:6::/64 (5539 2914 4657)
  2406:3001:22:8::/63  5539 2914 4657       + Announce - aggregate of 2406:3001:22:8::/64 (5539 2914 4657) and 2406:3001:22:9::/64 (5539 2914 4657)
  2406:3001:22:8::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:9::/64 (5539 2914 4657)
  2406:3001:22:9::/64  5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:8::/64 (5539 2914 4657)
  2406:3001:22:16::/63 5539 2914 4657       + Announce - aggregate of 2406:3001:22:16::/64 (5539 2914 4657) and 2406:3001:22:17::/64 (5539 2914 4657)
  2406:3001:22:16::/64 5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:17::/64 (5539 2914 4657)
  2406:3001:22:17::/64 5539 2914 4657       - Withdrawn - aggregated with 2406:3001:22:16::/64 (5539 2914 4657)
  2406:3001:22:18::/64 5539 2914 4657         

Whois Entry

whois: 402332

IANA has recorded AS4657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4657\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS4608 - AS4865'
             
             as-block:       AS4608 - AS4865
             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:  2019-05-20T03:52:26Z
             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 'AS4657'
             
             % Abuse contact for 'AS4657' is 'abuse@starhub.com'
             
             aut-num:        AS4657
             as-name:        STARHUB-INTERNET
             descr:          StarHub Ltd
             descr:          StarHub Internet
             country:        SG
             org:            ORG-SIPL5-AP
             admin-c:        ACS7-AP
             tech-c:         ACS7-AP
             abuse-c:        AS2611-AP
             notify:         apnic-scv@starhub.com
             mnt-lower:      MAINT-AS4657-AP
             mnt-routes:     MAINT-AS4657-AP
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-STARHUBINTERNET-SG
             last-modified:  2020-09-09T22:34:04Z
             source:         APNIC
             
             irt:            IRT-STARHUBINTERNET-SG
             address:        StarHub Ltd 67 Ubi Avenue 1 Singapore 408942
             e-mail:         abuse@starhub.com
             abuse-mailbox:  abuse@starhub.com
             admin-c:        ACS7-AP
             tech-c:         ACS7-AP
             auth:           # Filtered
             remarks:        abuse@starhub.com was validated on 2026-04-08
             mnt-by:         MAINT-AS4657-AP
             last-modified:  2026-04-08T09:27:48Z
             source:         APNIC
             
             organisation:   ORG-SIPL5-AP
             org-name:       Starhub Ltd.
             org-type:       LIR
             country:        SG
             address:        67 Ubi Avenue 1
             address:        # 05-01
             address:        StarHub Green
             phone:          +65-68255000
             fax-no:         +65-68206008
             e-mail:         apnic-scv@starhub.com
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2023-09-05T02:14:42Z
             source:         APNIC
             
             role:           APNIC Contact - SCV
             address:        StarHub Ltd
                             67 Ubi Avenue 1
                             Singapore 408942
             country:        SG
             phone:          +65-6825-0000
             e-mail:         apnic-scv@starhub.com
             admin-c:        ACS7-AP
             tech-c:         ACS7-AP
             nic-hdl:        ACS7-AP
             remarks:        For any abuse matter, pls report to abuse@starhub.com.
             abuse-mailbox:  abuse@starhub.com
             mnt-by:         MAINT-SG-SCV
             last-modified:  2019-04-30T00:15:01Z
             source:         APNIC
             
             role:           ABUSE STARHUBINTERNETSG
             country:        ZZ
             address:        StarHub Ltd 67 Ubi Avenue 1 Singapore 408942
             phone:          +000000000
             e-mail:         abuse@starhub.com
             admin-c:        ACS7-AP
             tech-c:         ACS7-AP
             nic-hdl:        AS2611-AP
             remarks:        Generated from irt object IRT-STARHUBINTERNET-SG
             remarks:        abuse@starhub.com was validated on 2026-04-08
             abuse-mailbox:  abuse@starhub.com
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-04-08T09:28:03Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)