203.15.117.0/24

AS23764  ·  CTGNet

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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:  2025-11-18T00:26:23Z
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
203.15.117.26 AS23764 CTGNet 1.53ms 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
98.111.219.136 AS701 Verizon Business 6.36ms from Ashburn, US
184.64.22.184 AS6327 Shaw Communications 4.83ms from Calgary, CA
73.8.182.216 AS7922 Comcast Cable Communications, LLC 7.37ms from Chicago, US
103.130.175.136 AS138343 Cyber Net Communications 0.83ms from Dhaka, BD
176.198.6.184 AS3209 Vodafone GmbH 8.42ms from Duesseldorf, DE
114.55.42.8 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.26ms from Hangzhou, CN
105.224.78.152 AS37457 Telkom SA Ltd. 2.83ms from Johannesburg, ZA
59.96.41.168 AS9829 National Internet Backbone 18.95ms from Mumbai, IN
34.6.75.104 AS396982 Google LLC 0.12ms from Oudeschip, NL
100.53.128.88 AS14618 Amazon.com, Inc. 0.50ms from Reston, US
95.177.126.216 AS212238 Datacamp Limited 0.30ms from Seattle, US
220.89.147.8 AS4766 Korea Telecom 6.13ms from Seoul, KR
14.38.181.136 AS4766 Korea Telecom 1.40ms from Seoul, KR
141.136.185.152 AS13046 Hrvatski Telekom d.d. 5.24ms from Zagreb, HR
178.160.29.232 AS5391 Hrvatski Telekom d.d. 2.96ms from Zagreb, HR
154.248.14.88 AS36947 Telecom Algeria 15.30ms from Algiers, DZ
81.205.189.104 AS1136 KPN B.V. 2.50ms from Amsterdam, NL
82.22.17.8 AS48011 Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limited Sirketi 0.36ms from Amsterdam, NL
31.187.191.40 AS50266 Odido Netherlands B.V. 5.82ms from Amsterdam, NL
1.55.102.56 AS18403 FPT Telecom Company 0.63ms from Hanoi, VN
4.30.128.152 AS3356 Level 3 Parent, LLC 6.95ms from New York City, US
91.102.103.168 AS8518 RFE/RL, INC. 6.30ms from Prague, CZ
98.32.91.248 AS7922 Comcast Cable Communications, LLC 5.82ms from Salt Lake City, US
162.249.118.200 AS398183 CAROLINA AUTO AUCTION, INC. 5.13ms from Atlanta, US
118.92.144.200 AS9500 One New Zealand Group Limited 2.69ms from Auckland, NZ

Traceroute

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

$
traceroute -a -n -q1 -f5 203.15.117.62
traceroute to 203.15.117.62 (203.15.117.62): 64 hops max, 52 byte packets
5 [AS215859] 5.223.0.73 0.552 ms
6 [AS215859] 5.223.0.70 26.404 ms
7 [] 103.16.102.160 22.168 ms
8 *
9 *
10 *
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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