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
183.91.90.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.91.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.92.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.93.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.94.0/24 AS4800 APLIKANUSA LINTASARTA 256
183.91.95.0/24 AS4800 APLIKANUSA LINTASARTA' 256
183.91.89.0/24 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 0.94ms 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
104.169.173.120 AS5650 Frontier Communications of America, Inc. 18.30ms from Ashburn, US
196.65.63.152 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 8.24ms from Casablanca, MA
70.231.64.136 AS7018 AT&T Enterprises, LLC 7.60ms from Chicago, US
62.78.161.40 AS16086 DNA Oyj 3.10ms from Helsinki, FI
81.145.247.8 AS2856 British Telecommunications PLC 6.92ms from London, GB
70.179.17.40 AS22773 Cox Communications Inc. 6.02ms from Los Angeles, US
172.236.245.88 AS63949 Akamai Connected Cloud 0.23ms from Los Angeles, US
216.193.130.72 AS393856 City of Westfield (Gas & Electric Light Department) 5.25ms from New York City, US
126.125.192.88 AS17676 SoftBank Corp. 10.36ms from Osaka, JP
201.87.150.8 AS265303 BRASIL TECPAR | AMIGO | AVATO 0.40ms from Osasco, BR
204.10.50.232 AS21750 CPOINT 0.61ms from Portland, US
70.37.80.24 AS8075 Microsoft Corporation 0.24ms from San Antonio, US
125.130.73.88 AS4766 Korea Telecom 1.77ms from Seoul, KR
60.11.25.200 AS4837 CHINA UNICOM China169 Backbone 17.87ms from Tieling, CN
108.234.100.104 AS7018 AT&T Enterprises, LLC 9.31ms from Atlanta, US
73.43.22.8 AS7922 Comcast Cable Communications, LLC 5.19ms from Atlanta, US
74.134.57.56 AS10796 Charter Communications Inc 9.54ms from Cleveland, US
3.64.95.184 AS16509 Amazon.com, Inc. 0.10ms from Frankfurt am Main, DE
202.105.240.104 AS4134 CHINANET-BACKBONE 2.77ms from Guangzhou, CN
98.200.101.232 AS7922 Comcast Cable Communications, LLC 4.50ms from Houston, US
125.166.193.72 AS7713 PT Telekomunikasi Indonesia 2.18ms from Jakarta, ID
86.138.140.72 AS2856 British Telecommunications PLC 1.90ms from London, GB
154.19.250.8 AS8796 FASTNET DATA INC 0.28ms from Los Angeles, US
108.90.167.136 AS7018 AT&T Enterprises, LLC 6.67ms from Miami, US
112.123.161.120 AS4837 CHINA UNICOM China169 Backbone 7.85ms from Nanjing, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 183.91.63.9
traceroute to 183.91.63.9 (183.91.63.9): 64 hops max, 52 byte packets
5 [] 103.16.102.160 10.521 ms
6 [] 69.194.169.233 0.913 ms
7 [AS23764] 183.91.63.9 1.118 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.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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