210.77.14.0/23

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 210.77.8.0/21
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        210.77.0.0 - 210.77.31.255
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:  2023-10-10T01:38:39Z
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:  2025-07-25T01:16:40Z
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:          210.77.0.0/19
descr:          China 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 210.77.14.0/23

Range ASN Company Num of IPs
210.77.8.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048
210.77.0.0/19 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 AS4835 21ViaNet(China),Inc. 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
210.77.128.0/19 AS9802 21ViaNet(China),Inc. 8,192
210.77.208.0/20 AS4808 Enterprise user of JNGDNET 4,096
210.77.48.0/20 AS4808 China Internet Network Information Center 4,096
210.77.0.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048
210.77.32.0/21 AS4808 China Internet Network Information Center 2,048
210.77.16.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048
210.77.40.0/21 AS4808 China Internet Network Information Center 2,048
210.77.8.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048
210.77.24.0/21 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2,048
210.77.72.0/22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1,024
210.77.4.0/22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1,024
210.77.8.0/22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1,024
210.77.88.0/22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1,024
210.77.92.0/22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1,024
210.77.68.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.86.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.58.0/23 AS4808 China Internet Network Information Center 512
210.77.80.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.22.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.84.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.78.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.2.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.24.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.26.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.12.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.77.65.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.180.0/24 AS4808 State Power Information Net 256
210.77.67.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.76.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.179.0/24 AS18241 State Power Information Net 256
210.77.183.0/24 AS18241 State Power Information Net 256
210.77.64.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.178.0/24 AS18241 State Power Information Net 256
210.77.77.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.177.0/24 AS18241 State Power Information Net 256
210.77.91.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.176.0/24 AS18241 State Power Information Net 256
210.77.71.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.189.0/24 AS18241 State Power Information Net 256
210.77.82.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.77.191.0/24 AS18241 State Power Information Net 256
210.77.190.0/24 AS4808 State Power Information Net 256
210.77.66.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
124.225.97.23 AS4134 CHINANET-BACKBONE 0.65ms from Haikou, CN
188.212.97.167 AS210705 Ali Monfared 10.23ms from London, GB
20.0.198.231 AS8075 Microsoft Corporation 0.20ms from London, GB
112.187.241.119 AS4766 Korea Telecom 1.11ms from Seoul, KR
79.96.170.199 AS12824 home.pl S.A. 0.87ms from Warsaw, PL
52.167.216.199 AS8075 Microsoft Corporation 0.39ms from Boydton, US
146.148.126.119 AS396982 Google LLC 0.13ms from Brussels, BE
70.16.45.23 AS701 Verizon Business 10.29ms from Morris Plains, US
174.119.3.103 AS812 Rogers Communications Canada Inc. 16.97ms from Ottawa, CA
95.53.63.183 AS12389 PJSC Rostelecom 17.49ms from Saint Petersburg, RU
60.109.151.199 AS17676 SoftBank Corp. 2.90ms from Tokyo, JP
168.63.16.87 AS8075 Microsoft Corporation 0.21ms from Amsterdam, NL
2.236.134.7 AS12874 Fastweb SpA 10.93ms from Arezzo, IT
72.212.164.71 AS22773 Cox Communications Inc. 3.75ms from Atlanta, US
76.129.166.183 AS7922 Comcast Cable Communications, LLC 19.26ms from Atlanta, US
71.76.8.119 AS11426 Charter Communications Inc 8.32ms from Charlotte, US
194.163.128.199 AS51167 Contabo GmbH 1.09ms from Duesseldorf, DE
86.147.198.183 AS2856 British Telecommunications PLC 2.41ms from London, GB
172.117.103.7 AS20001 Charter Communications Inc 6.10ms from Los Angeles, US
133.208.250.23 AS2518 BIGLOBE Inc. 10.49ms from Osaka, JP
70.105.229.215 AS13977 Consolidated Communications, Inc. 2.07ms from Boston, US
35.188.163.183 AS396982 Google LLC 0.12ms from Council Bluffs, US
182.239.112.151 AS9231 China Mobile Hong Kong Company Limited 7.27ms from Hong Kong, HK
169.136.206.103 AS31875 Jackson County Rural Electric Membership Corporation 4.42ms from Indianapolis, US
5.35.216.103 AS42493 Lorca TV Sol S.L. 8.21ms from Madrid, ES

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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