ASN Lookup Tool

Telstra International Limited telstra.net HK HK 735 Routes

AS Data

AS4637

AS4637Telstra International Limited

AS Number 4637
AS Name ASN-TELSTRA-GLOBAL
Organization Telstra International Limited(org-til3-ap)
Country HK
Website telstra.net
Number of IPv4 Routes 664
Number of IPv6 Routes 71
ASN type ISP
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS4637 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
192.84.230.0/24 256
202.147.50.0/24 256
42.99.212.0/24 256
203.120.64.0/24 256
199.189.149.0/24 256
202.47.200.0/24 256
125.252.81.0/24 256
206.253.0.0/20 4096
210.24.139.0/24 256
203.120.94.0/24 256

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 'AS4637'

% Abuse contact for 'AS4637' is 'abuse@telstra.net'

aut-num:        AS4637
as-name:        ASN-TELSTRA-GLOBAL
descr:          Telstra Global
country:        HK
org:            ORG-TIL3-AP
admin-c:        TI55-AP
tech-c:         TI54-AP
abuse-c:        AT940-AP
notify:         ipnoc@team.telstra.com
mnt-lower:      MAINT-HK-TI
mnt-routes:     MAINT-HK-TI
mnt-by:         APNIC-HM
mnt-irt:        IRT-TELSTRA-INTL-HK
last-modified:  2020-05-26T20:29:57Z
source:         APNIC

irt:            IRT-TELSTRA-INTL-HK
address:        Internet and Private Networks
address:        Telecom House,
address:        3 Gloucester Rd,
address:        Wanchai, Hong Kong.
e-mail:         IRT@team.telstra.com
abuse-mailbox:  abuse@telstra.net
admin-c:        TI55-AP
tech-c:         TI54-AP
auth:           # Filtered
remarks:        irt@team.telstra.com was validated on 2026-01-26
remarks:        abuse@telstra.net was validated on 2026-01-26
mnt-by:         MAINT-HK-TI
last-modified:  2026-01-26T01:19:22Z
source:         APNIC

organisation:   ORG-TIL3-AP
org-name:       Telstra International Limited
org-type:       LIR
country:        HK
address:        19/F Telecom House
address:        3 Gloucester Road
phone:          +852-2983-4820
fax-no:         +852-2597-5896
e-mail:         ipNOC@team.telstra.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:55Z
source:         APNIC

role:           ABUSE TELSTRAINTLHK
country:        ZZ
address:        Internet and Private Networks
address:        Telecom House,
address:        3 Gloucester Rd,
address:        Wanchai, Hong Kong.
phone:          +000000000
e-mail:         IRT@team.telstra.com
admin-c:        TI55-AP
tech-c:         TI54-AP
nic-hdl:        AT940-AP
remarks:        Generated from irt object IRT-TELSTRA-INTL-HK
remarks:        irt@team.telstra.com was validated on 2026-01-26
remarks:        abuse@telstra.net was validated on 2026-01-26
abuse-mailbox:  abuse@telstra.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-26T01:19:32Z
source:         APNIC

person:         Telstra-International IPNOC
nic-hdl:        TI54-AP
e-mail:         ipnoc@team.telstra.com
address:        Telecom House,
address:        3 Gloucester Rd,
address:        Wanchai, Hong Kong.
phone:          +852 2983 3388
fax-no:         +852 2597 5896
country:        HK
remarks:        For SPAM/ABUSE Issue: ipnoc@team.telstra.com
remarks:        For Network Related Issue: ipnoc@team.telstra.com
mnt-by:         MAINT-AP-ANC
last-modified:  2019-09-11T04:30:26Z
source:         APNIC

person:         Telstra-International IPNPD
address:        14/F Telecom House, 3 Gloucester Road, Wanchai
country:        HK
phone:          +852 2983 3388
fax-no:         +852 2597 5896
e-mail:         ipnpd@team.telstra.com
nic-hdl:        TI55-AP
abuse-mailbox:  abuse@intl.telstra.com
mnt-by:         MAINT-HK-TI
last-modified:  2019-04-15T01:08:26Z
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
AS4837 China Unicom Backbone CN
AS38880 Micron21 Datacentre Pty Ltd AU
AS53766 Avago Technologies U.S. Inc. US
AS395753 KKR US
AS134366 Cloud Computing HK Limited HK
AS63981 Nova Technology Development Hong Kong Limited HK
AS6079 RCN US
AS31655 Gamma Telecom Holdings Ltd GB
AS147185 INFYNIX DATA SERVICES PRIVATE LIMITED IN
AS206735 Novelcomm LP GR

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS5511 Orange S.A. FR
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS286 GTT Communications Inc. US
AS38442 Vodafone Fiji Limited FJ
AS1273 Vodafone Group PLC NL
AS31133 PJSC MegaFon RU
AS4230 CLARO S.A. BR
AS56655 Gigahost AS NO
AS37468 Angola Cables AO

Downstreams

AS Number Description Country
AS5511 Orange S.A. FR
AS62044 Zscaler Switzerland GmbH CH
AS62713 PubMatic, Inc. US
AS10135 EASPNET Inc. TW
AS133847 Anpple Tech Enterprise MY
AS134366 Cloud Computing HK Limited HK
AS395753 KKR US
AS18046 DongFong Technology Co. Ltd. TW
AS399647 Rumble USA Inc. US
AS3303 Swisscom Schweiz AG CH

Contacts

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Frequently Asked Questions

ASN AS4637 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4637 is listed under Telstra International Limited.
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.