210.73.16.0

  • On 1 blocklist
Network
CSTNET-CN
Held by
CNIC-CAS
Range
210.73.0.0 - 210.73.63.255
CIDR
210.73.0.0/18
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
210.73.16.0/20, carried by 2,597 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CN
Tagged
Government, Academic, Tranco 10k Host

Upstreams and peers

  • AS174 Cogent Communications, LLC1,297 paths
  • AS3491 PCCW Global (HK) Ltd.964 paths
  • AS4134 China Telecom Backbone57 paths
  • AS20965 GEANT Vereniging24 paths
  • AS6939 Hurricane Electric LLC23 paths
  • AS23911 China Next Generation Internet Beijing IX18 paths
  • AS4837 China Unicom Backbone17 paths
  • AS11537 Internet29 paths
  • AS4635 HKIX Route Servers8 paths
  • AS7660 Asia Pacific Advanced Network - Japan8 paths
  • AS9808 China Mobile Backbone6 paths
  • AS8359 MTS PJSC3 paths

And 4 more

Downstreams

  • AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.743 paths
  • AS24151 China Internet Network Infomation Center634 paths
  • AS63555 Beijing Beilong Yunhai Network Data Technology Corporation387 paths
  • AS24409 China Internet Network Infomation Center22 paths
  • AS3491 PCCW Global (HK) Ltd.8 paths
  • AS4538 China Education and Research Network Center6 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 Listed: End-user range that should not send mail directly (PBL)
  • 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 '210.73.0.0 - 210.73.63.255'

% Abuse contact for '210.73.0.0 - 210.73.63.255' is 'abuse-ip@cstnet.cn'

inetnum:        210.73.0.0 - 210.73.63.255
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:         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 '210.73.0.0/18AS7497'

route:          210.73.0.0/18
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:  2023-10-06T05:09:23Z
source:         APNIC

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