ASN Lookup Tool

CTG Server Limited ctgserver.com HK HK 668 Routes

AS Data

AS152194

AS152194CTG Server Limited

AS Number 152194
AS Name CTGSERVERLIMITED-AS-AP
Organization CTG Server Limited (org-csl17-ap)
Country HK
Website ctgserver.com
Number of IPv4 Routes 665
Number of IPv6 Routes 3
ASN type HOSTING
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS152194 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

Powered by ASN data

IP Ranges

Route # IPs
117.18.4.0/24 256
118.107.41.0/24 256
137.220.128.0/24 256
202.95.15.0/24 256
202.61.145.0/24 256
202.146.217.0/24 256
192.253.233.0/24 256
134.122.224.0/19 8192
202.79.167.0/24 256
143.92.36.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS151866 - AS152889'

as-block:       AS151866 - AS152889
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:  2023-05-11T00:08:47Z
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 'AS152194'

% Abuse contact for 'AS152194' is 'abuse@ctgserver.net'

aut-num:        AS152194
as-name:        CTGSERVERLIMITED-AS-AP
descr:          CTG Server Limited
country:        HK
org:            ORG-CSL17-AP
admin-c:        CSLA12-AP
tech-c:         CSLA12-AP
abuse-c:        AC2758-AP
mnt-lower:      MAINT-CTGSERVERLIMITED-HK
mnt-routes:     MAINT-CTGSERVERLIMITED-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTGSERVERLIMITED-HK
last-modified:  2023-12-22T08:31:12Z
source:         APNIC

irt:            IRT-CTGSERVERLIMITED-HK
address:        8-12 Wong Chuk Yeung Street, Fo Tan, Shatin, New Territories
e-mail:         abuse@ctgserver.net
abuse-mailbox:  abuse@ctgserver.net
admin-c:        CSLA13-AP
tech-c:         CSLA13-AP
auth:           # Filtered
remarks:        abuse@ctgserver.net was validated on 2026-06-17
mnt-by:         MAINT-CTGSERVERLIMITED-HK
last-modified:  2026-06-17T17:03:55Z
source:         APNIC

organisation:   ORG-CSL17-AP
org-name:       CTG Server Limited
org-type:       LIR
country:        HK
address:        8-12 Wong Chuk Yeung Street,
address:        Fo Tan, Shatin, New Territories
address:        Hong Kong
phone:          +852-36110789
e-mail:         cs.mail@ctgserver.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-01-08T13:08:41Z
source:         APNIC

role:           ABUSE CTGSERVERLIMITEDHK
country:        ZZ
address:        8-12 Wong Chuk Yeung Street, Fo Tan, Shatin, New Territories
phone:          +000000000
e-mail:         abuse@ctgserver.net
admin-c:        CSLA13-AP
tech-c:         CSLA13-AP
nic-hdl:        AC2758-AP
remarks:        Generated from irt object IRT-CTGSERVERLIMITED-HK
remarks:        abuse@ctgserver.net was validated on 2026-06-17
abuse-mailbox:  abuse@ctgserver.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-17T17:04:24Z
source:         APNIC

role:           CTG Server Limited administrator
address:        8-12 Wong Chuk Yeung Street, Fo Tan, Shatin, New Territories
country:        HK
phone:          +852-36110789
e-mail:         abuse@ctgserver.net
admin-c:        CSLA13-AP
tech-c:         CSLA13-AP
nic-hdl:        CSLA12-AP
mnt-by:         MAINT-CTGSERVERLIMITED-HK
last-modified:  2026-06-17T16:57:34Z
abuse-mailbox:  abuse@ctgserver.net
remarks:        spam and abuse report : abuse@ctgserver.net
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS63956 5G NETWORK OPERATIONS PTY LTD AU
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS38880 Micron21 Datacentre Pty Ltd AU
AS14537 Continent 8 LLC US
AS58643 Photon Link Limited HK
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS4229 Zenlayer Inc US
AS17557 Pakistan Telecommunication Company Limited PK

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS24482 SG.GS SG
AS18403 FPT Telecom Company VN
AS9583 Sify Limited IN
AS9002 RETN Limited GB
AS64050 BGP Network Limited HK
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS4635 The Hong Kong Internet Exchange Limited HK
AS2914 NTT America, Inc. US

Downstreams

AS Number Description Country
AS64050 BGP Network Limited HK
AS152711 Suike Information Technology SiChuan Co., Ltd CN
AS3491 PCCW Global HK Limited HK
AS2914 NTT America, Inc. US
AS63902 SHINE TELECOM CO., LTD. TW

Legacy Routes

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS152194 is an Autonomous System Number used to identify a network for BGP internet routing.
AS152194 is listed under CTG Server 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.