183.91.56.0/24

AS4134  ·  CHINANET-BACKBONE

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Summary

Country Hong Kong
Domain chinatelecom.com.hk
ASN AS4134
Registry APNIC
ID CTHKI-HK

WHOIS Details

inetnum:        183.91.56.0 - 183.91.59.255
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:          183.91.56.0/22
descr:          CHINANET Singapore region network
descr:          China Telecom
origin:         AS4134
country:        HK
notify:         noc@chinatelecomglobal.com
mnt-routes:     MAINT-CTGL-HK
mnt-by:         MAINT-CTGL-HK
last-modified:  2014-07-14T10:08:32Z
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

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

IP Address ASN Details
183.91.56.173 AS4134 CHINANET-BACKBONE 0.58ms 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
90.207.169.8 AS5607 Sky UK Limited 4.42ms from Erith, GB
121.199.93.56 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.28ms from Hangzhou, CN
94.10.58.152 AS5607 Sky UK Limited 5.77ms from London, GB
15.168.196.200 AS16509 Amazon.com, Inc. 0.30ms from Osaka, JP
93.17.169.200 AS15557 Societe Francaise Du Radiotelephone - SFR SA 2.44ms from Paris, FR
3.210.95.136 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
68.83.111.72 AS7922 Comcast Cable Communications, LLC 9.78ms from Secaucus, US
182.222.63.232 AS17858 LG POWERCOMM 1.40ms from Seoul, KR
126.126.7.120 AS17676 SoftBank Corp. 2.45ms from Tokyo, JP
78.61.109.216 AS8764 Telia Lietuva, AB 3.85ms from Vilnius, LT
168.91.205.120 AS6079 RCN 6.23ms from Chicago, US
187.139.194.104 AS8151 UNINET 6.24ms from Guadalajara, MX
207.56.58.88 AS54801 Zillion Network Inc. 1.54ms from Hong Kong, HK
18.171.203.152 AS16509 Amazon.com, Inc. 0.16ms from London, GB
86.157.113.8 AS2856 British Telecommunications PLC 1.11ms from London, GB
81.78.204.136 AS5378 Vodafone Limited 3.48ms from London, GB
112.205.178.24 AS9299 Philippine Long Distance Telephone Company 1.55ms from Manila, PH
182.239.165.8 AS7545 TPG Telecom Limited 2.20ms from Melbourne, AU
27.193.255.104 AS4837 CHINA UNICOM China169 Backbone 1.82ms from Qingdao, CN
177.42.34.216 AS18881 TELEFÔNICA BRASIL S.A 19.43ms from Sao Paulo, BR
139.99.185.216 AS16276 OVH SAS 0.14ms from Sydney, AU
170.252.144.8 AS3573 Accenture LLP 1.18ms from Tokyo, JP
92.106.148.88 AS3303 Swisscom (Switzerland) Ltd 1.50ms from Zuerich, CH
24.23.109.248 AS7922 Comcast Cable Communications, LLC 12.39ms from Ashburn, US
8.147.223.56 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.87ms from Beijing, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 183.91.56.141
traceroute to 183.91.56.141 (183.91.56.141): 64 hops max, 52 byte packets
6 *
7 *
8 [AS4134] 202.97.41.33 26.147 ms
9 [AS4134] 183.91.56.141 87.608 ms
Measurement taken from IPinfo ProbeNet in Seoul, KR
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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