210.76.216.0/22

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 210.76.192.0/19
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        210.76.192.0 - 210.76.223.255
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:  2023-10-10T01:35:49Z
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:          210.76.192.0/19
descr:          Chinese Science & Technology Network
country:        CN
origin:         AS7497
mnt-by:         MAINT-CSTNET-CN
last-modified:  2023-10-06T05:09:24Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 210.76.216.0/22

Range ASN Company Num of IPs
210.76.192.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192

Nearby Ranges

BGP prefixes that overlap with 210.76.0.0/16

Range ASN Company Num of IPs
210.76.64.0/19 AS134773 Digital Guangdong Network Construction Co, Ltd 8,192
210.76.0.0/19 AS24137 HeNan Ping Coal Group 8,192
210.76.32.0/19 AS4837 The Science&Technology Information Center of Heilongjiang 8,192
210.76.192.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192

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

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

IP Address ASN Details
210.76.216.22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.47ms 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
87.237.201.134 AS51859 Mainstream doo Beograd 0.56ms from Belgrade, RS
3.148.236.22 AS16509 Amazon.com, Inc. 0.17ms from Columbus, US
34.58.214.198 AS396982 Google LLC 0.11ms from Council Bluffs, US
24.167.92.166 AS11427 Charter Communications Inc 15.82ms from Dallas, US
182.190.63.134 AS17557 Pakistan Telecommunication Company Limited 1.67ms from Islamabad, PK
23.242.217.182 AS20001 Charter Communications Inc 5.09ms from Los Angeles, US
173.220.59.22 AS6128 Cablevision Systems Corp. 3.81ms from New York City, US
91.15.45.198 AS3320 Deutsche Telekom AG 2.32ms from Nuernberg, DE
61.106.134.118 AS4766 Korea Telecom 1.30ms from Seoul, KR
14.95.56.134 AS4766 Korea Telecom 1.40ms from Seoul, KR
175.160.206.118 AS4837 CHINA UNICOM China169 Backbone 2.31ms from Tieling, CN
52.198.234.150 AS16509 Amazon.com, Inc. 0.14ms from Tokyo, JP
58.49.84.118 AS4134 CHINANET-BACKBONE 1.83ms from Wuhan, CN
159.192.121.182 AS131090 National Telecom Public Company Limited 1.97ms from Bangkok, TH
102.22.248.102 AS328631 TWC Hosting CC 1.75ms from Durban, ZA
90.210.75.214 AS5607 Sky UK Limited 5.95ms from Erith, GB
3.72.4.150 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
158.177.122.182 AS36351 IBM Cloud 0.66ms from Frankfurt am Main, DE
61.145.228.150 AS4134 CHINANET-BACKBONE 3.63ms from Guangzhou, CN
14.213.4.198 AS4134 CHINANET-BACKBONE 2.77ms from Guangzhou, CN
183.80.31.70 AS18403 FPT Telecom Company 0.18ms from Hanoi, VN
14.231.201.118 AS45899 VNPT Corp 1.59ms from Hanoi, VN
189.191.0.214 AS8151 UNINET 1.15ms from Mexico City, MX
71.25.237.6 AS7922 Comcast Cable Communications, LLC 11.31ms from Murfreesboro, US
84.129.160.166 AS3320 Deutsche Telekom AG 2.73ms from Nuernberg, DE

Traceroute

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

$
traceroute -a -n -q1 -f2 -m15 210.76.217.216
traceroute to 210.76.217.216 (210.76.217.216): 15 hops max, 52 byte packets
2 [AS4134] 106.60.11.30 1.592 ms
3 *
4 *
5 *
6 [AS4134] 106.59.253.13 3.759 ms
7 *
8 *
9 *
10 *
11 [AS4134] 202.97.92.2 48.911 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Kunming, 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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