ASN Lookup Tool

Starhub Ltd. starhub.com SG SG 252 Routes

AS Data

AS4657

AS4657Starhub Ltd.

AS Number 4657
AS Name STARHUB-INTERNET
Organization Starhub Ltd.(org-sipl5-ap)
Country SG
Website starhub.com
Number of IPv4 Routes 162
Number of IPv6 Routes 90
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS4657 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
122.11.242.0/24 256
122.11.195.0/24 256
2406:3000:3:3a::/64 ~18×10¹⁸
111.223.67.0/24 256
2406:3001:20:76::/64 ~18×10¹⁸
203.118.48.0/20 4096
124.155.215.0/24 256
2406:3000:3:6::/64 ~18×10¹⁸
45.65.0.0/22 1024
2406:3000:31::/48 ~1×10²⁴

Raw Whois Response

% [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 2025-10-01
mnt-by:         MAINT-AS4657-AP
last-modified:  2025-11-18T00:26:25Z
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 2025-10-01
abuse-mailbox:  abuse@starhub.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-01T07:23:03Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS18224 CrimsonLogic Pte Ltd SG
AS62044 Zscaler Switzerland GmbH CH
AS62713 PubMatic, Inc. US
AS28792 Public Internet Ltd GB
AS31727 Node4 Limited GB
AS140845 Threadneedle Investments Singapore (pte.) limited SG
AS24875 NovoServe B.V. NL
AS15703 TrueFullstaq B.V. NL
AS38880 Micron21 Datacentre Pty Ltd AU
AS13631 CITADEL ENTERPRISE AMERICAS LLC US

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS39249 Netassist International EOOD BG
AS31133 PJSC MegaFon RU
AS56655 Gigahost AS NO
AS37468 Angola Cables AO
AS2497 Internet Initiative Japan Inc. JP
AS3303 Swisscom Schweiz AG CH
AS37497 Network Platforms PTY LTD ZA
AS50673 Serverius Holding B.V. NL
AS6461 Zayo Bandwidth US

Downstreams

AS Number Description Country
AS54201 We Link Networks LLC US
AS55569 Criteo Technology JP
AS18224 CrimsonLogic Pte Ltd SG
AS31727 Node4 Limited GB
AS62713 PubMatic, Inc. US
AS13631 CITADEL ENTERPRISE AMERICAS LLC US
AS9226 1 Net Singapore Pte Ltd SG
AS58381 Wow Internet Indonesia ID
AS31133 PJSC MegaFon RU
AS30613 Chicago Mercantile Exchange US

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Frequently Asked Questions

ASN AS4657 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4657 is listed under Starhub Ltd..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.