210.48.136.0/22

AS23764  ·  CTGNet

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country Hong Kong
Domain chinatelecom.com.hk
ASN AS23764
Parent Range 210.48.136.0/21
Registry APNIC
ID CTHKI-HK

WHOIS Details

inetnum:        210.48.136.0 - 210.48.139.255
netname:        CTHKI-HK
descr:          Chinatelecom Next Carrying HongKong region network
country:        HK
admin-c:        CTHK1-AP
tech-c:         CTHK1-AP
abuse-c:        AC1573-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CHINANET
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:05:45Z
source:         APNIC

irt:            IRT-CHINANET-CN
address:        No.31 ,jingrong street,beijing
address:        100032
e-mail:         anti-spam@chinatelecom.cn
abuse-mailbox:  anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
auth:           # Filtered
remarks:        anti-spam@chinatelecom.cn was validated on 2025-11-13
mnt-by:         MAINT-CHINANET
last-modified:  2026-03-13T07:12:20Z
source:         APNIC

role:           ABUSE CHINANETCN
country:        ZZ
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +000000000
e-mail:         anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
nic-hdl:        AC1573-AP
remarks:        Generated from irt object IRT-CHINANET-CN
remarks:        anti-spam@chinatelecom.cn was validated on 2025-11-13
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-13T14:15:15Z
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:          210.48.136.0/22
descr:          Chinatelecom Next Carrying HongKong region network
origin:         AS4809
mnt-by:         MAINT-CHINANET
last-modified:  2015-02-15T01:30:22Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 210.48.136.0/22

Range ASN Company Num of IPs
210.48.136.0/21 AS4809 Chinatelecom Next Carrying HongKong region network 2,048

Nearby Ranges

BGP prefixes that overlap with 210.48.0.0/16

Range ASN Company Num of IPs
210.48.0.0/17 AS4770 INTERNET COMPANY OF NEW ZEALAND LIMITED 32,768
210.48.224.0/19 AS2514 INTERLINK Co.,LTD. 8,192
210.48.192.0/20 AS4818 DiGi Telecommunications Sdn. Bhd. 4,096
210.48.144.0/20 AS17971 TM TECHNOLOGY SERVICES SDN. BHD. 4,096
210.48.128.0/21 AS10001 Mics Network Corporation 2,048
210.48.208.0/21 AS38084 Uptime SecureGateway Services 2,048
210.48.216.0/21 AS45344 International Islamic University Of Malaysia 2,048
210.48.136.0/21 AS4809 Chinatelecom Next Carrying HongKong region network 2,048
210.48.156.0/23 AS18206 TM VADS DC Hosting 512
210.48.156.0/23 AS17971 TM VADS DC Hosting 512
210.48.158.0/24 AS17971 TM VADS DC Hosting 256

Hosted domains

There are 4 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.48.137.130 cmbwinglungbank.com 2
210.48.137.134 cmbwlb.com 1
210.48.137.108 dc-polymer.com 1

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

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

IP Address ASN Details
210.48.137.44 AS23764 CTGNet 1.13ms from Hong Kong, HK
210.48.139.144 AS4809 China Telecom Next Generation Carrier Network 1.14ms from Hong Kong, HK
210.48.136.185 AS23764 CTGNet 1.58ms from Hong Kong, HK

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
206.196.17.22 AS13649 Flexential Colorado Corp. 9.96ms from Ashburn, US
144.229.113.150 AS20115 Charter Communications LLC 0.53ms from Ashburn, US
63.177.240.6 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
62.214.54.6 AS8881 1&1 Versatel GmbH 0.47ms from Hamburg, DE
223.7.109.102 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.50ms from Hangzhou, CN
47.96.255.38 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.24ms from Hangzhou, CN
62.28.91.230 AS15525 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 1.09ms from Lisbon, PT
172.118.201.70 AS20001 Charter Communications Inc 7.61ms from Los Angeles, US
216.228.19.198 AS23089 Hotwire Communications 10.21ms from Los Angeles, US
51.49.65.6 AS16509 Amazon.com, Inc. 6.61ms from Madrid, ES
72.231.146.182 AS11351 Charter Communications Inc 18.78ms from New York City, US
159.223.172.22 AS14061 DigitalOcean, LLC 0.22ms from New York City, US
221.168.160.182 AS4766 Korea Telecom 1.23ms from Seoul, KR
118.53.43.22 AS4766 Korea Telecom 2.17ms from Seoul, KR
18.140.121.22 AS16509 Amazon.com, Inc. 0.14ms from Singapore, SG
166.113.87.230 AS53449 OEC Fiber 4.30ms from Tulsa, US
190.206.56.134 AS8048 CANTV Servicios, Venezuela 17.00ms from Willemstad, CW
223.159.64.150 AS4134 CHINANET-BACKBONE 2.45ms from Chenzhou, CN
184.28.12.102 AS20940 Akamai International B.V. 0.17ms from Hong Kong, HK
124.148.163.86 AS7545 TPG Telecom Limited 1.25ms from Melbourne, AU
108.58.138.182 AS6128 Cablevision Systems Corp. 3.47ms from New York City, US
190.140.233.198 AS18809 Cable Onda 8.04ms from Panama, PA
77.159.234.166 AS15557 Societe Francaise Du Radiotelephone - SFR SA 2.06ms from Paris, FR
112.235.26.118 AS4837 CHINA UNICOM China169 Backbone 6.94ms from Qingdao, CN
173.252.205.6 AS20248 Take 2 Hosting, Inc. 2.83ms from Salt Lake City, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m8 210.48.138.213
traceroute to 210.48.138.213 (210.48.138.213): 8 hops max, 52 byte packets
4 [] 185.1.240.37 28.558 ms
5 [AS23764] 5.154.154.117 18.872 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Milan, IT
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs