203.15.117.0/24

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 Singapore
Domain chinatelecom.cn
ASN AS23764
Registry APNIC
ID CTG-SG

WHOIS Details

inetnum:        203.15.117.0 - 203.15.117.255
netname:        CTG-SG
descr:          Chinatelecomglobal Office Blocks
country:        SG
admin-c:        CH93-AP
tech-c:         CH93-AP
abuse-c:        AC1573-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CHINANET-CN
mnt-irt:        IRT-CHINANET-CN
last-modified:  2023-11-16T07:54:02Z
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

person:         Chinanet Hostmaster
nic-hdl:        CH93-AP
e-mail:         anti-spam@chinatelecom.cn
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +86-10-58501724
fax-no:         +86-10-58501724
country:        CN
mnt-by:         MAINT-CHINANET
last-modified:  2022-02-28T06:53:44Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.15.0.0/16

Range ASN Company Num of IPs
203.15.32.0/19 AS24436 UQConnect 8,192
203.15.0.0/20 AS133774 CHINANET Guangdong province network 4,096
203.15.96.0/21 AS7550 Special Broadcasting Service 2,048
203.15.160.0/21 AS703 Verizon Australia Pty Limited 2,048
203.15.124.0/22 AS9650 CITEC 1,024
203.15.144.0/22 AS18361 Australian Stock Exchange 1,024
203.15.120.0/23 AS137409 GSL Networks Pty Ltd 512
203.15.134.0/23 AS9313 Somerset College Limited 512
203.15.172.0/23 AS9336 St Catherine's School 512
203.15.18.0/23 AS151626 INDIAN CYBERCRIME COORDINATION CENTRE 512
203.15.254.0/24 AS1221 ANDVIV Pty. Ltd. 256
203.15.122.0/24 AS24433 Central Queensland University 256
203.15.244.0/24 AS38170 Albury Local Internet Pty Ltd 256
203.15.155.0/24 AS400371 PUEBLO OF LAGUNA UTILITY AUTHORITY 256
203.15.107.0/24 AS4739 ADS (ANALOG & DIGITAL SYSTEMS) 256
203.15.226.0/24 AS4822 National Library of Australia 256
203.15.70.0/24 AS4826 Infoxchange 256
203.15.111.0/24 AS7545 Matthew Green 256
203.15.109.0/24 AS7575 The Commonwealth of Australia 256
203.15.118.0/24 AS23764 Chinatelecomglobal Office Blocks 256
203.15.68.0/24 AS1221 Telstra Limited 256
203.15.65.0/24 AS13335 University of Sydney 256
203.15.150.0/24 AS134094 SERVERFIELD CO., LTD. 256
203.15.120.0/24 AS137409 GSL Networks Pty LTD 256
203.15.121.0/24 AS137409 GSL Networks Pty LTD 256
203.15.141.0/24 AS139207 Web In A Box 256
203.15.142.0/24 AS139890 Transaction Solutions Limited 256
203.15.64.0/24 AS18165 ResMed Pty Ltd 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

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

IP Address ASN Details
203.15.117.28 AS23764 CTGNet 1.54ms 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
14.174.13.248 AS45899 VNPT Corp 6.87ms from Da Nang, VN
76.183.24.216 AS11427 Charter Communications Inc 4.52ms from Dallas, US
86.47.223.8 AS5466 Eircom Limited 4.63ms from Dublin, IE
91.51.34.168 AS3320 Deutsche Telekom AG 9.67ms from Hamburg, DE
84.43.53.104 AS13285 TalkTalk Communications Limited 8.81ms from London, GB
178.87.241.88 AS25019 Saudi Telecom Company JSC 3.35ms from Riyadh, SA
187.141.226.40 AS8151 UNINET 10.22ms from Santiago de Queretaro, MX
124.111.189.200 AS9318 SK Broadband Co Ltd 1.14ms from Seoul, KR
147.91.13.8 AS13092 Akademska mreza Republike Srbije - AMRES 10.64ms from Budapest, HU
50.122.84.168 AS5650 Frontier Communications of America, Inc. 7.31ms from Chicago, US
113.171.178.232 AS45899 VNPT Corp 5.88ms from Da Nang, VN
176.106.160.72 AS24589 Telenet SIA 0.58ms from Riga, LV
73.83.84.104 AS7922 Comcast Cable Communications, LLC 3.22ms from Seattle, US
63.245.222.104 AS54113 Fastly, Inc. 0.42ms from Secaucus, US
114.181.129.200 AS4713 NTT DOCOMO BUSINESS,Inc. 3.84ms from Tokyo, JP
117.11.88.168 AS4837 CHINA UNICOM China169 Backbone 4.67ms from Beijing, CN
13.244.208.24 AS16509 Amazon.com, Inc. 0.12ms from Cape Town, ZA
151.54.114.120 AS1267 WIND TRE S.P.A. 7.36ms from Crotone, IT
179.50.192.248 AS52228 Cable Tica 2.01ms from Curridabat, CR
108.130.73.168 AS16509 Amazon.com, Inc. 0.41ms from Dublin, IE
37.119.164.104 AS30722 Fastweb SpA 11.56ms from Frosinone, IT
217.39.23.200 AS6871 Plusnet 6.96ms from London, GB
75.82.49.168 AS20001 Charter Communications Inc 4.84ms from Los Angeles, US
92.127.198.232 AS12389 PJSC Rostelecom 1.04ms from Novosibirsk, RU
189.120.116.24 AS28573 Claro NXT Telecomunicacoes Ltda 1.78ms from Osasco, BR

Traceroute

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

$
traceroute -a -n -q1 -f2 203.15.117.24
traceroute to 203.15.117.24 (203.15.117.24): 64 hops max, 52 byte packets
2 [AS9009] 193.27.15.64 0.444 ms
3 *
4 [] 69.194.169.233 0.801 ms
5 [] 69.194.169.158 1.003 ms
6 *
7 *
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.

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