210.72.0.0/17

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

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Summary

Country China
Domain cnic.cn
ASN AS7497
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        210.72.0.0 - 210.72.127.255
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:  2023-10-09T05:58:10Z
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:          210.72.0.0/17
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:  2023-10-06T05:09:22Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 210.72.0.0/16

Range ASN Company Num of IPs
210.72.160.0/19 AS4808 China Internet Network Information Center 8,192
210.72.192.0/19 AS4808 Communication Center, China Aerospace 8,192
210.72.128.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192

Hosted domains

There are 417 domain names hosted across 61 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.72.13.204 patent.com.cn 318
210.72.13.177 sfn.cn 6
210.72.14.185 kcre.ac.cn 5
210.72.13.81 usafeauto.com 5
210.72.88.225 nationalbotanic.cn 5
210.72.2.182 gzpwp.org.cn 4
210.72.3.33 jscqgs.net 4
210.72.13.27 xn--32vn36i.xn--ses554g 3
210.72.13.62 greenred.vc 2
210.72.9.5 siom.cn 2
210.72.13.77 ampro.cn 2
210.72.3.165 xhsyzx.cn 2
210.72.23.5 gtzyyg.com 2
210.72.20.89 accws.org.cn 1
210.72.92.30 cubg.cn 1
210.72.8.88 ipac13.org 1
210.72.1.137 ydst.com 1
210.72.89.42 ethnobotany.cn 1
210.72.32.115 zgtjcbs.com.cn 1
210.72.95.47 piggtex.bio 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

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

IP Address ASN Details
210.72.67.231 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 19.64ms from Beijing, CN
210.72.20.193 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.58ms from Beijing, CN
210.72.16.129 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.82ms from Beijing, CN
210.72.29.158 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.25ms from Beijing, CN
210.72.32.254 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.85ms from Beijing, CN
210.72.19.101 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 27.85ms from Beijing, CN
210.72.80.184 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 27.19ms from Beijing, CN
210.72.91.1 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 40.02ms from Beijing, CN
210.72.14.245 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.91ms from Beijing, CN
210.72.74.6 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 20.85ms from Beijing, CN
210.72.92.18 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 40.62ms from Guangzhou, CN
210.72.11.142 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 23.26ms from Beijing, CN
210.72.13.228 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.42ms from Beijing, CN
210.72.93.36 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 40.17ms from Guangzhou, CN
210.72.17.229 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.20ms from Beijing, CN
210.72.89.49 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 29.55ms from Shenzhen, CN
210.72.65.214 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 19.56ms from Beijing, CN
210.72.9.1 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4.79ms from Shanghai, CN
210.72.26.254 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.97ms from Tianjin, CN
210.72.21.187 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.75ms from Beijing, CN
210.72.33.2 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.98ms from Beijing, CN
210.72.64.167 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 20.59ms from Beijing, CN
210.72.24.1 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4.06ms from Beijing, CN
210.72.23.126 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.55ms from Beijing, CN
210.72.87.254 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 16.08ms from Beijing, 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
40.71.126.17 AS8075 Microsoft Corporation 0.41ms from Ashburn, US
67.149.22.1 AS12083 WideOpenWest Finance LLC 15.60ms from Atlanta, US
173.21.114.161 AS30036 Mediacom Communications Corp 17.00ms from Atlanta, US
24.126.208.1 AS7922 Comcast Cable Communications, LLC 1.29ms from Atlanta, US
110.171.92.1 AS17552 True Online 3.04ms from Bangkok, TH
114.115.135.145 AS23724 IDC, China Telecommunications Corporation 3.12ms from Beijing, CN
130.149.160.65 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 1.15ms from Berlin, DE
141.48.3.17 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 7.95ms from Berlin, DE
190.151.144.129 AS52339 Lima Video Cable S.A. (Cabletel) 4.54ms from Buenos Aires, AR
196.211.6.1 AS3741 Dimension Data 1.21ms from Cape Town, ZA
211.138.224.81 AS56047 China Mobile communications corporation 1.20ms from Changsha, CN
3.138.188.225 AS16509 Amazon.com, Inc. 0.95ms from Columbus, US
200.122.21.1 AS7303 Telecom Argentina S.A. 2.29ms from Cordoba, AR
150.221.227.1 AS11427 Charter Communications Inc 4.40ms from Dallas, US
64.182.96.17 AS54489 CoreSpace, Inc. 0.84ms from Dallas, US
200.241.142.241 AS4230 CLARO S.A. 7.58ms from Fortaleza, BR
193.202.168.1 AS201142 Covestro Deutschland AG 3.28ms from Frankfurt am Main, DE
50.250.231.33 AS7922 Comcast Cable Communications, LLC 4.66ms from Fremont, US
39.185.32.193 AS56041 China Mobile communications corporation 7.43ms from Hangzhou, CN
180.104.192.193 AS4134 CHINANET-BACKBONE 9.82ms from Huai'an, CN
207.141.76.225 AS13641 PDM Net 11.99ms from Jacksonville, US
50.60.160.49 AS25019 Saudi Telecom Company JSC 4.02ms from Jeddah, SA
37.216.200.1 AS35819 Etihad Etisalat, a joint stock company 0.36ms from Jeddah, SA
41.165.57.81 AS36937 Liquid Telecommunications South Africa (Pty) Ltd 18.01ms from Johannesburg, ZA
165.148.250.1 AS5734 Telkom SA Ltd. 1.47ms from Johannesburg, ZA

Traceroute

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

$
traceroute -a -n -q1 -f7 210.72.123.225
traceroute to 210.72.123.225 (210.72.123.225): 64 hops max, 52 byte packets
7 [AS174] 154.25.2.45 1.602 ms
8 [AS174] 154.54.56.141 1.258 ms
10 [AS174] 154.54.75.41 12.061 ms
11 [AS174] 154.54.72.110 23.917 ms
12 [AS174] 154.54.0.42 191.421 ms
13 [AS174] 154.18.9.165 176.738 ms
14 [AS7497] 159.226.254.229 209.202 ms
15 [AS7497] 159.226.254.237 223.118 ms
16 [AS7497] 210.72.123.225 208.498 ms
Measurement taken from IPinfo ProbeNet in Manchester, GB
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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