202.127.29.0/24

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

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 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 202.127.29.0/24

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 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

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

IP Address ASN Details
202.127.29.158 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 7.11ms from Huai'an, 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
63.251.93.200 AS10913 Unitas Global 0.24ms from Ashburn, US
73.212.69.88 AS7922 Comcast Cable Communications, LLC 8.78ms from Ashburn, US
87.125.32.168 AS12430 VODAFONE ESPANA S.A.U. 3.69ms from Barcelona, ES
73.68.175.136 AS7922 Comcast Cable Communications, LLC 8.92ms from Boston, US
193.224.21.24 AS1955 KIFU (Governmental Info Tech Development Agency) 0.65ms from Budapest, HU
68.45.32.152 AS7922 Comcast Cable Communications, LLC 12.08ms from Chicago, US
101.69.67.200 AS4837 CHINA UNICOM China169 Backbone 7.73ms from Hangzhou, CN
86.129.91.136 AS2856 British Telecommunications PLC 1.17ms from London, GB
181.128.247.216 AS13489 UNE EPM TELECOMUNICACIONES S.A. 1.69ms from Medellin, CO
86.238.78.40 AS3215 Orange S.A. 2.50ms from Paris, FR
46.13.55.168 AS13036 T-Mobile Czech Republic a.s. 2.06ms from Prague, CZ
107.22.211.232 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
189.91.158.104 AS264485 M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME 17.06ms from Sao Paulo, BR
121.148.22.56 AS4766 Korea Telecom 6.21ms from Seoul, KR
122.192.19.24 AS4837 CHINA UNICOM China169 Backbone 5.33ms from Shanghai, CN
190.204.225.168 AS8048 CANTV Servicios, Venezuela 16.77ms from Willemstad, CW
117.99.100.216 AS24560 Bharti Airtel Ltd., Telemedia Services 2.84ms from Ahmedabad, IN
86.95.6.120 AS1136 KPN B.V. 1.01ms from Amsterdam, NL
82.174.12.104 AS50266 Odido Netherlands B.V. 10.97ms from Amsterdam, NL
179.220.228.200 AS28573 Claro NXT Telecomunicacoes Ltda 13.82ms from Brasilia, BR
73.111.65.248 AS7922 Comcast Cable Communications, LLC 3.96ms from Chicago, US
35.179.252.136 AS16509 Amazon.com, Inc. 0.16ms from London, GB
218.206.96.72 AS56046 China Mobile communications corporation 1.39ms from Nanjing, CN
98.5.208.56 AS11351 Charter Communications Inc 19.43ms from New York City, US
69.113.252.168 AS6128 Cablevision Systems Corp. 2.23ms from Newark, US

Traceroute

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

$
traceroute -a -n -q1 -f4 202.127.29.84
traceroute to 202.127.29.84 (202.127.29.84): 64 hops max, 52 byte packets
4 [AS4134] 218.2.39.41 2.614 ms
5 *
6 *
7 *
8 [AS4134] 202.97.44.130 8.436 ms
9 *
10 *
11 [AS7497] 202.127.29.84 8.727 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.

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