183.91.63.0/24

AS23764  ·  CTGNet

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Summary

Country Hong Kong
Domain chinatelecom.com.hk
ASN AS23764
Registry APNIC
ID CTHKI-HK

WHOIS Details

inetnum:        183.91.60.0 - 183.91.63.255
netname:        CTHKI-HK
descr:          Chinatelecom Next Carrying HongKong region network
country:        HK
admin-c:        CTHK1-AP
tech-c:         CTHK1-AP
abuse-c:        AC2015-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CTHKI-HK
mnt-lower:      MAINT-CTHKI-HK
mnt-routes:     MAINT-CTHKI-HK
mnt-irt:        IRT-CTHKI-HK
last-modified:  2021-01-26T21:27:40Z
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

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 HONG KONGINTERNATIONAL LTD  - netw
address:        38/F., DAH SING Financial Center, 108 Gloucester Road, Wan Chai, Hong Kong
country:        HK
phone:          +852 31000000
e-mail:         noc@chinatelecom.com.hk
admin-c:        CTHK1-AP
tech-c:         CTHK1-AP
nic-hdl:        CTHK1-AP
mnt-by:         MAINT-CTHKI-HK
last-modified:  2009-11-24T04:46:50Z
source:         APNIC

route:          183.91.60.0/22
descr:          Chinatelecom Next Carrying Network Backbone
descr:          SG
origin:         AS4809
country:        HK
notify:         noc@chinatelecomglobal.com
mnt-routes:     MAINT-CTGL-HK
mnt-by:         MAINT-CTGL-HK
last-modified:  2014-07-14T10:08:46Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 183.91.0.0/16

Range ASN Company Num of IPs
183.91.192.0/18 AS9976 Namincheon Brodcasting Co., Ltd. 16,384
183.91.96.0/19 AS18278 Cable TV Corporation 8,192
183.91.144.0/20 AS10212 China Enterprise ICT Solutions Limited 4,096
183.91.40.0/21 AS4134 CHINANET HongKong region network 2,048
183.91.132.0/22 AS45170 GPO BOX 13655 1,024
183.91.89.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.95.0/24 AS4800 APLIKANUSA LINTASARTA' 256
183.91.91.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.90.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.93.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.92.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.94.0/24 AS4800 APLIKANUSA LINTASARTA 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

1 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
183.91.63.9 AS23764 CTGNet 0.47ms from Singapore, SG

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
41.34.181.40 AS8452 TE-AS 4.27ms from Cairo, EG
50.40.227.104 AS5650 Frontier Communications of America, Inc. 9.89ms from Chicago, US
47.54.9.56 AS855 Bell Canada 5.95ms from Fredericton, CA
116.101.251.8 AS24086 Viettel Corporation 3.39ms from Hanoi, VN
156.237.245.8 AS134548 DXTL Tseung Kwan O Service 0.74ms from Hong Kong, HK
154.201.64.72 AS401701 cognetcloud INC 0.62ms from Hong Kong, HK
112.152.3.24 AS17858 LG POWERCOMM 1.92ms from Incheon, KR
118.101.233.184 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 7.64ms from Kuala Lumpur, MY
47.150.3.136 AS5650 Frontier Communications of America, Inc. 3.57ms from Los Angeles, US
83.63.127.248 AS3352 TELEFONICA DE ESPANA S.A.U. 10.05ms from Madrid, ES
1.159.89.232 AS1221 Telstra Limited 8.08ms from Melbourne, AU
52.79.69.216 AS16509 Amazon.com, Inc. 0.35ms from Seoul, KR
1.11.126.88 AS38669 LG HelloVision Corp. 3.62ms from Seoul, KR
121.167.50.8 AS4766 Korea Telecom 1.48ms from Seoul, KR
197.17.18.184 AS37693 OOREDOO TUNISIE SA 3.99ms from Tunis, TN
80.248.40.8 AS33915 Vodafone Libertel B.V. 8.88ms from Amsterdam, NL
24.12.3.72 AS7922 Comcast Cable Communications, LLC 5.61ms from Chicago, US
54.170.194.8 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
118.51.182.40 AS4766 Korea Telecom 2.41ms from Incheon, KR
34.24.8.200 AS396982 Google LLC 0.12ms from Moncks Corner, US
49.82.245.200 AS4134 CHINANET-BACKBONE 7.52ms from Nanjing, CN
20.245.38.88 AS8075 Microsoft Corporation 0.56ms from San Jose, US
67.209.38.232 AS396420 Valley Fiber Ltd. 4.68ms from Winnipeg, CA
52.105.132.152 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
138.136.124.8 AS5972 United States Department of Defense (DoD) 4.67ms from Ashburn, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 183.91.63.9
traceroute to 183.91.63.9 (183.91.63.9): 64 hops max, 52 byte packets
1 [AS202422] 5.188.34.1 0.105 ms
2 *
3 *
4 *
5 [] 27.111.229.59 6.107 ms
6 [] 69.194.169.202 0.777 ms
7 [AS23764] 183.91.63.9 0.471 ms
Measurement taken from IPinfo ProbeNet in Singapore, SG
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

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