210.75.224.0

  • Not on blocklists
Network
CSTNET-CN
Held by
CNIC-CAS
Range
210.75.224.0 - 210.75.255.255
CIDR
210.75.224.0/19
Type
ALLOCATED PORTABLE
Country
CN
Registered on
Last updated
Status
  • active
Report abuse to
abuse-ip@cstnet.cn
Checked

Network

Announced by
AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Route
210.75.224.0/24, carried by 2,596 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CN
Tagged
Government, Academic, Tranco 10k Host

Upstreams and peers

  • AS174 Cogent Communications, LLC1,081 paths
  • AS3491 PCCW Global (HK) Ltd.1,003 paths
  • AS4134 China Telecom Backbone72 paths
  • AS6939 Hurricane Electric LLC22 paths
  • AS20965 GEANT Vereniging19 paths
  • AS23911 China Next Generation Internet Beijing IX18 paths
  • AS4837 China Unicom Backbone17 paths
  • AS4635 HKIX Route Servers8 paths
  • AS11537 Internet28 paths
  • AS7660 Asia Pacific Advanced Network - Japan7 paths
  • AS9808 China Mobile Backbone6 paths
  • AS23855 Singapore Advanced Research and Education Network3 paths

And 3 more

Downstreams

  • AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.777 paths
  • AS24151 China Internet Network Infomation Center552 paths
  • AS63555 Beijing Beilong Yunhai Network Data Technology Corporation348 paths
  • AS24409 China Internet Network Infomation Center20 paths
  • AS3491 PCCW Global (HK) Ltd.6 paths
  • AS4538 China Education and Research Network Center5 paths

From RIPEstat

Routes AS7497 announces

469 IPv4 prefixes covering 867,840 addresses, and 168 IPv6 prefixes

IPv6

And 118 more

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
China
Accuracy
Within 1,000 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

WHOIS

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '210.75.224.0 - 210.75.255.255'

% Abuse contact for '210.75.224.0 - 210.75.255.255' is 'abuse-ip@cstnet.cn'

inetnum:        210.75.224.0 - 210.75.255.255
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 2026-05-11
mnt-by:         MAINT-CSTNET-CN
last-modified:  2026-05-11T05:28:58Z
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 2026-05-11
abuse-mailbox:  abuse-ip@cstnet.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-11T05:29:17Z
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

% Information related to '210.75.224.0/19AS7497'

route:          210.75.224.0/19
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:  2023-10-06T05:09:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)