210.77.86.0/23

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 210.77.64.0/19
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        210.77.64.0 - 210.77.95.255
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:  2023-10-10T01:38:40Z
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:          210.77.64.0/19
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:  2023-10-06T05:09:25Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 210.77.86.0/23

Range ASN Company Num of IPs
210.77.64.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192

Nearby Ranges

BGP prefixes that overlap with 210.77.0.0/16

Range ASN Company Num of IPs
210.77.0.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192
210.77.128.0/19 AS23724 21ViaNet(China),Inc. 8,192
210.77.192.0/19 AS4808 China Broadcasting Shandong Network Co., Ltd. Jinan Branch 8,192
210.77.224.0/19 AS4808 China Great Wall Network 8,192
210.77.64.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192
210.77.176.0/20 AS18241 State Power Information Net 4,096
210.77.176.0/20 AS9814 State Power Information Net 4,096
210.77.154.0/24 AS4835 Full Link (China),Inc. 256

Hosted domains

There are 15 domain names hosted across 10 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.77.86.24 iriji.com 3
210.77.87.132 gcerecs.org.cn 3
210.77.87.175 fangbaili.cn 2
210.77.86.13 ioncas.com 1
210.77.87.131 soil.gd.cn 1
210.77.86.2 caschem.ac.cn 1
210.77.86.23 itipsy.cn 1
210.77.86.55 wbschina.cn 1
210.77.87.71 geointx.com 1
210.77.86.53 gwi.gd.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

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

IP Address ASN Details
210.77.87.166 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4.37ms from Guangzhou, CN
210.77.86.139 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.81ms from Guangzhou, 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
71.63.127.55 AS7922 Comcast Cable Communications, LLC 6.07ms from Ashburn, US
34.219.101.87 AS16509 Amazon.com, Inc. 0.35ms from Boardman, US
73.211.73.119 AS7922 Comcast Cable Communications, LLC 9.72ms from Chicago, US
132.164.168.247 AS8075 Microsoft Corporation 0.15ms from Dublin, IE
69.249.223.215 AS7922 Comcast Cable Communications, LLC 8.51ms from Morris Plains, US
18.230.1.247 AS16509 Amazon.com, Inc. 0.20ms from Osasco, BR
52.47.110.87 AS16509 Amazon.com, Inc. 0.13ms from Paris, FR
34.201.178.23 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
87.109.48.167 AS25019 Saudi Telecom Company JSC 3.06ms from Riyadh, SA
4.197.172.183 AS8075 Microsoft Corporation 0.66ms from Sydney, AU
91.184.189.7 AS9063 VSE NET GmbH 16.08ms from Frankfurt am Main, DE
160.202.120.119 AS46261 QuickPacket, LLC 0.72ms from Los Angeles, US
5.198.83.215 AS12390 KCOM Group Limited 3.29ms from Manchester, GB
184.144.151.87 AS577 Bell Canada 2.02ms from Montreal, CA
81.23.202.135 AS30729 TRANSFER Ltd. 9.94ms from Novosibirsk, RU
201.207.223.215 AS11830 Instituto Costarricense de Electricidad y Telecom. 2.97ms from San Jose, CR
149.28.13.151 AS20473 The Constant Company, LLC 0.16ms from Seattle, US
49.254.171.167 AS4766 Korea Telecom 0.82ms from Seoul, KR
180.157.61.23 AS4812 China Telecom (Group) 4.88ms from Shanghai, CN
47.84.115.55 AS45102 Alibaba (US) Technology Co., Ltd. 0.85ms from Singapore, SG
87.119.223.7 AS29066 velia.net Internetdienste GmbH 0.13ms from Strasbourg, FR
49.176.61.135 AS4804 Microplex PTY LTD 7.65ms from Sydney, AU
93.88.216.119 AS15638 Octopusnet LTD 2.98ms from Vladivostok, RU
118.178.104.151 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 5.78ms from Hangzhou, CN
76.200.226.199 AS7018 AT&T Enterprises, LLC 16.60ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 210.77.87.157
traceroute to 210.77.87.157 (210.77.87.157): 64 hops max, 52 byte packets
1 [AS4134] 222.184.35.1 137.519 ms
2 *
3 *
5 *
6 *
7 *
8 *
9 [AS4134] 202.105.95.19 26.591 ms
10 *
11 *
12 *
13 [AS7497] 210.77.87.157 25.281 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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