202.127.23.0/24

AS7497  ·  Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

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Summary

Country China
Domain cnic.cn
ASN AS7497
Parent Range 202.127.16.0/20
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        202.127.16.0 - 202.127.31.255
netname:        CSTNET-CN
descr:          Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
country:        CN
org:            ORG-CA107-AP
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
abuse-c:        AC2741-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CSTNET-CN
mnt-routes:     MAINT-CSTNET-CN
mnt-irt:        IRT-CSTNET-CN
last-modified:  2023-10-09T03:59:50Z
source:         APNIC

irt:            IRT-CSTNET-CN
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
e-mail:         abuse-ip@cstnet.cn
abuse-mailbox:  abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
mnt-by:         MAINT-CSTNET-CN
last-modified:  2025-11-18T00:35:26Z
source:         APNIC

organisation:   ORG-CA107-AP
org-name:       CNIC-CAS
org-type:       LIR
country:        CN
address:        2 Dongsheng South Road, Haidian District
phone:          +86.10.58812266
e-mail:         support@cnic.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:50Z
source:         APNIC

role:           ABUSE CSTNETCN
country:        ZZ
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
phone:          +000000000
e-mail:         abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
abuse-mailbox:  abuse-ip@cstnet.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-25T01:16:46Z
source:         APNIC

role:           Computer Network Information Center of Chinese Academy of Sciences administrator
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
country:        CN
phone:          +86.10.58812266
e-mail:         supervise@cnic.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        CNIC1-AP
mnt-by:         MAINT-CNICOCAOS-CN
last-modified:  2022-05-12T07:31:01Z
source:         APNIC

route:          202.127.16.0/20
descr:          Route origin from CSTNET
country:        CN
origin:         AS7497
remarks:        Please contact lihong@cstnet.cn if you have any
remarks:        questions regarding this object.
remarks:        Antispam mail please send to antispam@cstnet.cn.
notify:         lihong@cstnet.cn
mnt-by:         MAINT-CSTNET-CN
last-modified:  2023-10-06T05:09:21Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 202.127.23.0/24

Range ASN Company Num of IPs
202.127.16.0/20 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4,096

Nearby Ranges

BGP prefixes that overlap with 202.127.0.0/16

Range ASN Company Num of IPs
202.127.80.0/20 AS24255 Tannan Cable Television Corporation 4,096
202.127.176.0/20 AS24259 kanuma cable television Corporation 4,096
202.127.240.0/20 AS4538 China Education and Research Network 4,096
202.127.144.0/20 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4,096
202.127.16.0/20 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4,096
202.127.96.0/20 AS17910 PT. Tigatra Infokom 4,096
202.127.32.0/21 AS46030 PT Wahan Inovasi Nusantara 2,048
202.127.0.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048
202.127.200.0/21 AS7497 The Hefei Branch of Chinese Academy of Sciences 2,048
202.127.40.0/21 AS4808 Information Center, Ministry of Agriculture and Rural Affairs, PRC 2,048
202.127.168.0/21 AS24396 Bank Of China(Hong Kong) Limited 2,048
202.127.216.0/21 AS4538 China Education and Research Network 2,048
202.127.12.0/22 AS9929 Nanjing Institute of Science and Technology Information 1,024
202.127.32.0/22 AS46030 PT Wahan Inovasi Nusantara 1,024
202.127.69.0/24 AS4637 Telstra Global Internet Services Network /24 Block 256
202.127.11.0/24 AS140220 Sky Broadband 256
202.127.8.0/24 AS140220 Sky Broadband 256
202.127.9.0/24 AS140220 Sky Broadband 256
202.127.106.0/24 AS17910 Infrastructure for Serial Customer 256
202.127.10.0/24 AS140220 Sky Broadband 256
202.127.73.0/24 AS4637 Telstra Global Internet Services Network /24 Block 256
202.127.74.0/24 AS4637 Telstra Global Internet Services Network /24 Block 256
202.127.76.0/24 AS4637 Telstra Global Internet Services Network /24 Block 256
202.127.77.0/24 AS4637 Telstra Global Internet Services Network /24 Block 256
202.127.78.0/24 AS4637 Telstra Global Internet Services Network /24 Block 256
202.127.79.0/24 AS4637 Telstra Global Internet Services Network Blocks 256

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
202.127.23.9 jfmd.cn 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

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

IP Address ASN Details
202.127.23.1 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.34ms from Shanghai, CN

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
91.52.47.56 AS3320 Deutsche Telekom AG 5.56ms from Frankfurt am Main, DE
194.185.49.8 AS3313 BT Italia S.p.A. 1.37ms from Milan, IT
46.72.62.216 AS12714 PJSC MegaFon 10.47ms from Moscow, RU
95.165.29.232 AS25513 PJSC Moscow city telephone network 2.00ms from Moscow, RU
5.37.217.152 AS28885 OmanTel NAP 2.16ms from Muscat, OM
72.63.149.152 AS396356 Latitude.sh 0.14ms from New York City, US
101.66.126.168 AS4837 CHINA UNICOM China169 Backbone 5.10ms from Ningbo, CN
180.144.80.72 AS17511 OPTAGE Inc. 1.52ms from Osaka, JP
183.187.237.184 AS4837 CHINA UNICOM China169 Backbone 8.79ms from Taiyuan, CN
143.177.214.72 AS50266 Odido Netherlands B.V. 4.76ms from Amsterdam, NL
121.23.180.72 AS4837 CHINA UNICOM China169 Backbone 11.94ms from Beijing, CN
140.179.21.56 AS55960 Beijing Guanghuan Xinwang Digital 3.47ms from Beijing, CN
177.159.113.232 AS18881 TELEFÔNICA BRASIL S.A 5.51ms from Curitiba, BR
23.118.224.56 AS7018 AT&T Enterprises, LLC 3.57ms from Houston, US
39.60.168.24 AS17557 Pakistan Telecommunication Company Limited 6.06ms from Islamabad, PK
195.103.114.104 AS3269 Telecom Italia S.p.A. 1.03ms from Milan, IT
68.46.122.40 AS7922 Comcast Cable Communications, LLC 8.87ms from Minneapolis, US
72.88.155.216 AS701 Verizon Business 2.04ms from New York City, US
43.133.78.72 AS132203 Tencent Building, Kejizhongyi Avenue 0.75ms from Seoul, KR
123.140.250.8 AS3786 LG DACOM Corporation 7.34ms from Seoul, KR
177.89.104.56 AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. 13.52ms from Fortaleza, BR
90.219.253.24 AS5607 Sky UK Limited 3.60ms from London, GB
195.166.158.72 AS6871 Plusnet 2.58ms from London, GB
45.64.107.200 AS146943 Tier 4 Cloud Services 0.20ms from Mumbai, IN
153.169.183.136 AS4713 NTT DOCOMO BUSINESS,Inc. 2.66ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 202.127.23.33
traceroute to 202.127.23.33 (202.127.23.33): 64 hops max, 52 byte packets
1 [AS4134] 222.184.35.1 118.011 ms
2 *
3 *
4 [AS4134] 61.160.16.225 2.635 ms
5 *
6 [AS4134] 202.97.27.9 8.471 ms
7 *
8 [AS4134] 202.97.44.130 7.585 ms
10 *
11 *
12 *
13 [AS7497] 202.127.23.33 9.635 ms
Measurement taken from IPinfo ProbeNet in Huai'an, CN
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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