ASN Lookup Tool

China Telecom Global Limited chinatelecomglobal.com HK HK 213 Routes

AS Data

AS23764

AS23764China Telecom Global Limited

AS Number 23764
AS Name CTGNet
Organization China Telecom Global Limited(org-ctgl1-ap)
Country HK
Website chinatelecomglobal.com
Number of IPv4 Routes 183
Number of IPv6 Routes 30
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS23764 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
5.154.156.0/24 256
203.81.6.0/23 512
145.14.69.0/24 256
202.55.14.0/24 256
121.59.106.0/24 256
5.154.144.0/24 256
69.194.173.0/24 256
203.196.12.0/24 256
79.139.14.0/24 256
203.89.12.0/24 256

Raw Whois Response

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

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS23701 - AS23772'

as-block:       AS23701 - AS23772
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 'AS23764'

% Abuse contact for 'AS23764' is 'guohf@chinatelecomglobal.com'

aut-num:        AS23764
as-name:        CTGNet
descr:          CTGNet
descr:          China Telecom Global Limited
country:        HK
org:            ORG-CTGL1-AP
admin-c:        CTGL1-AP
tech-c:         CTGL1-AP
abuse-c:        AC2015-AP
notify:         noc@chinatelecomglobal.com
mnt-routes:     MAINT-CTGL-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTHKI-HK
last-modified:  2020-07-20T08:05:00Z
export:         to AS1299 announce AS-CTGNet
export:         to AS2914 announce AS-CTGNet
export:         to AS3491 announce AS-CTGNet
source:         APNIC

irt:            IRT-CTHKI-HK
address:        38/F., DAH SING Financial Center, 108 Gloucester Road, Wan Chai, Hong Kong
e-mail:         guohf@chinatelecomglobal.com
abuse-mailbox:  guohf@chinatelecomglobal.com
admin-c:        CTHK1-AP
tech-c:         CTHK1-AP
auth:           # Filtered
remarks:        noc@chinatelecomglobal.com
remarks:        guohf@chinatelecomglobal.com was validated on 2025-12-18
mnt-by:         MAINT-CTHKI-ADMIN
last-modified:  2025-12-18T01:53:34Z
source:         APNIC

organisation:   ORG-CTGL1-AP
org-name:       China Telecom Global Limited
org-type:       LIR
country:        HK
address:        28/F, Everbright Center
address:        108 Gloucester Road
phone:          +852-31000000
fax-no:         +852-31000000
e-mail:         noc@chinatelecomglobal.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:35Z
source:         APNIC

role:           ABUSE CTHKIHK
country:        ZZ
address:        38/F., DAH SING Financial Center, 108 Gloucester Road, Wan Chai, Hong Kong
phone:          +000000000
e-mail:         guohf@chinatelecomglobal.com
admin-c:        CTHK1-AP
tech-c:         CTHK1-AP
nic-hdl:        AC2015-AP
remarks:        Generated from irt object IRT-CTHKI-HK
remarks:        guohf@chinatelecomglobal.com was validated on 2025-12-18
abuse-mailbox:  guohf@chinatelecomglobal.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-18T01:53:55Z
source:         APNIC

role:           CHINA TELECOM GLOBAL LIMITED  - network administrator
address:        38/F., DAH SING Financial Center,
address:        108 Gloucester Road, Wan Chai,
country:        HK
phone:          +852 31000000
e-mail:         noc@chinatelecomglobal.com
admin-c:        CTGL1-AP
tech-c:         CTGL1-AP
nic-hdl:        CTGL1-AP
mnt-by:         MAINT-CTGL-HK
last-modified:  2012-11-23T01:36:05Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS58057 Securebit AG CH
AS28792 Public Internet Ltd GB
AS40994 Hohl IT e.U. AT
AS38880 Micron21 Datacentre Pty Ltd AU
AS9615 TOYOHASHI CABLE NETWORK INC. JP
AS134366 Cloud Computing HK Limited HK
AS31287 IPACCT CABLE Ltd BG
AS60144 3W Infra B.V. NL
AS24953 NETPLANET GmbH AT
AS139341 ACEVILLE PTE.LTD. SG

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS39249 Netassist International EOOD BG
AS286 GTT Communications Inc. US
AS327727 C Squared Limited UG
AS31133 PJSC MegaFon RU
AS56655 Gigahost AS NO
AS37468 Angola Cables AO
AS3303 Swisscom Schweiz AG CH
AS37497 Network Platforms PTY LTD ZA

Downstreams

AS Number Description Country
AS37225 Netwide Internet Services cc ZA
AS63529 BKNIX Co.,Ltd. TH
AS37640 Cape Connect Internet ZA
AS328167 TWK Communications ZA
AS13631 CITADEL ENTERPRISE AMERICAS LLC US
AS9615 TOYOHASHI CABLE NETWORK INC. JP
AS134366 Cloud Computing HK Limited HK
AS31133 PJSC MegaFon RU
AS35104 Jusan Mobile JSC KZ
AS45352 IP ServerOne Solutions Sdn Bhd MY

Contacts

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Frequently Asked Questions

ASN AS23764 is an Autonomous System Number used to identify a network for BGP internet routing.
AS23764 is listed under China Telecom Global 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.