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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
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:         [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        [email protected] was validated on 2025-07-25
abuse-mailbox:  [email protected]
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:         [email protected]
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 [email protected] if you have any
remarks:        questions regarding this object.
remarks:        Antispam mail please send to [email protected].
notify:         [email protected]
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
202.127.0.113 mctc.net.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

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

IP Address ASN Details
202.127.0.255 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 5.71ms 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
64.196.210.88 AS7029 Windstream Communications LLC 0.28ms from Ashburn, US
119.251.48.200 AS4837 CHINA UNICOM China169 Backbone 5.63ms from Beijing, CN
86.184.45.8 AS2856 British Telecommunications PLC 5.21ms from Erith, GB
146.103.66.88 AS54994 Meteverse Limited. 0.18ms from Los Angeles, US
72.111.65.40 AS6167 Verizon Business 14.03ms from Los Angeles, US
172.220.84.152 AS20115 Charter Communications LLC 15.58ms from Minneapolis, US
173.211.251.8 AS7029 Windstream Communications LLC 0.30ms from Seattle, US
1.105.125.232 AS4766 Korea Telecom 2.41ms from Seoul, KR
121.189.200.88 AS4766 Korea Telecom 4.28ms from Seoul, KR
23.210.203.232 AS16625 Akamai Technologies, Inc. 0.27ms from Tokyo, JP
198.217.119.184 AS40029 Novus Entertainment Inc. 0.57ms from Vancouver, CA
92.70.231.200 AS1136 KPN B.V. 0.44ms from Amsterdam, NL
44.241.191.152 AS16509 Amazon.com, Inc. 0.09ms from Boardman, US
35.205.12.216 AS396982 Google LLC 0.13ms from Brussels, BE
107.11.108.72 AS10796 Charter Communications Inc 10.21ms from Columbus, US
52.15.87.184 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
75.36.196.56 AS7018 AT&T Enterprises, LLC 1.93ms from Houston, US
178.23.191.56 AS49223 EVEREST TV AND RADIO COMPANY LLC 2.93ms from Kyiv, UA
123.191.139.200 AS4837 CHINA UNICOM China169 Backbone 13.92ms from Liaoyang, CN
88.188.253.184 AS12322 Free SAS 7.53ms from Paris, FR
110.234.6.8 AS135354 NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. 0.31ms from San Jose, US
211.173.1.168 AS9316 DACOM-PUBNETPLUS 1.80ms from Seoul, KR
76.145.154.168 AS7922 Comcast Cable Communications, LLC 5.43ms from Atlanta, US
9.141.20.88 AS8075 Microsoft Corporation 0.20ms from Frankfurt am Main, DE
20.218.76.104 AS8075 Microsoft Corporation 0.19ms from Frankfurt am Main, DE

Traceroute

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

$
traceroute -a -n -q1 202.127.0.248
traceroute to 202.127.0.248 (202.127.0.248): 64 hops max, 52 byte packets
1 [AS4134] 222.184.35.1 166.871 ms
2 *
3 *
4 [AS4134] 218.2.16.73 1.76 ms
5 *
6 *
7 *
8 *
10 *
11 *
12 [AS7497] 202.127.0.248 9.926 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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