202.127.0.0/24

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 202.127.0.0/21
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        202.127.0.0 - 202.127.7.255
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:          202.127.0.0/21
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:  2023-10-06T05:09:19Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 202.127.0.0/24

Range ASN Company Num of IPs
202.127.0.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048

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

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

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

IP Address ASN Details
202.127.0.42 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 5.63ms 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
137.117.134.120 AS8075 Microsoft Corporation 0.30ms from Amsterdam, NL
191.89.194.104 AS27831 Colombia Móvil 8.11ms from Bogota, CO
222.160.168.8 AS4837 CHINA UNICOM China169 Backbone 6.85ms from Changchun, CN
71.86.87.24 AS20115 Charter Communications LLC 14.76ms from Dallas, US
20.45.67.136 AS8075 Microsoft Corporation 3.36ms from Dubai, AE
87.173.20.88 AS3320 Deutsche Telekom AG 2.44ms from Duesseldorf, DE
176.24.69.184 AS5607 Sky UK Limited 5.82ms from Erith, GB
37.34.177.200 AS42961 Mobile Telecommunications Company K.S.C.P. 6.31ms from Kuwait City, KW
95.62.203.8 AS12430 VODAFONE ESPANA S.A.U. 12.87ms from Madrid, ES
190.133.208.152 AS6057 Administracion Nacional de Telecomunicaciones 3.32ms from Montevideo, UY
124.96.134.184 AS4713 NTT DOCOMO BUSINESS,Inc. 3.05ms from Osaka, JP
158.199.113.8 AS7690 Mirai Communication Network Inc. 3.44ms from Osaka, JP
179.197.150.72 AS7738 V tal 8.48ms from Rio de Janeiro, BR
186.32.5.120 AS262197 MILLICOM CABLE COSTA RICA S.A. 0.54ms from San Jose, CR
209.252.185.152 AS7029 Windstream Communications LLC 5.94ms from Secaucus, US
121.189.200.88 AS4766 Korea Telecom 4.28ms from Seoul, KR
16.176.238.8 AS16509 Amazon.com, Inc. 0.15ms from Sydney, AU
183.185.179.216 AS4837 CHINA UNICOM China169 Backbone 3.64ms from Taiyuan, CN
54.185.144.40 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
152.201.43.152 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 11.84ms from Bogota, CO
35.205.12.216 AS396982 Google LLC 0.13ms from Brussels, BE
46.236.243.88 AS27463 GLOBALTELEHOST Corp. 0.18ms from Frankfurt am Main, DE
84.188.14.232 AS3320 Deutsche Telekom AG 4.79ms from Frankfurt am Main, DE
75.36.196.56 AS7018 AT&T Enterprises, LLC 1.93ms from Houston, US
108.136.33.56 AS16509 Amazon.com, Inc. 0.14ms from Jakarta, ID

Traceroute

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

$
traceroute -a -n -q1 -f4 202.127.0.70
traceroute to 202.127.0.70 (202.127.0.70): 64 hops max, 52 byte packets
4 [AS4134] 222.184.63.53 3.073 ms
5 *
6 [AS4134] 202.97.27.9 21.1 ms
7 *
8 [AS4134] 202.97.44.130 8.849 ms
10 *
11 *
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.

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