Summary

Country
CN China
Domain chinaunicom.com
Size 38,685,626,227,668,134,000,000,000
Registry APNIC
Network Name CU-CN

Whois

[whois.apnic.net]



inet6num: 2408:8000::/20
netname: CU-CN
descr: China Unicom
descr: No.21, Jin-Rong Street
descr: Beijng 100033
country: CN
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-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-CNCGROUP
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:39:56Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: [email protected] was validated on 2023-11-22
mnt-by: MAINT-CNCGROUP
last-modified: 2023-11-22T07:54:46Z
source: APNIC

role: ABUSE CUCN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
country: ZZ
phone: +000000000
e-mail: [email protected]
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: [email protected] was validated on 2023-11-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-11-22T07:55:43Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: [email protected]
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC


route6: 2408:840d:c520::/43
origin: AS17621
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-08T11:38:45Z
source: APNIC



CIDR IP address subranges within 2408:840d:c520::/43 subnet

  • 2408:840d:c520:0:0:0:0:0/51
  • 2408:840d:c520:2000:0:0:0:0/51
  • 2408:840d:c520:4000:0:0:0:0/51
  • 2408:840d:c520:6000:0:0:0:0/51
  • 2408:840d:c520:8000:0:0:0:0/51
  • 2408:840d:c520:a000:0:0:0:0/51
  • 2408:840d:c520:c000:0:0:0:0/51
  • 2408:840d:c520:e000:0:0:0:0/51
  • 2408:840d:c521:0:0:0:0:0/51
  • 2408:840d:c521:2000:0:0:0:0/51
  • 2408:840d:c521:4000:0:0:0:0/51
  • 2408:840d:c521:6000:0:0:0:0/51
  • 2408:840d:c521:8000:0:0:0:0/51
  • 2408:840d:c521:a000:0:0:0:0/51
  • 2408:840d:c521:c000:0:0:0:0/51
  • 2408:840d:c521:e000:0:0:0:0/51
  • 2408:840d:c522:0:0:0:0:0/51
  • 2408:840d:c522:2000:0:0:0:0/51
  • 2408:840d:c522:4000:0:0:0:0/51
  • 2408:840d:c522:6000:0:0:0:0/51
  • 2408:840d:c522:8000:0:0:0:0/51
  • 2408:840d:c522:a000:0:0:0:0/51
  • 2408:840d:c522:c000:0:0:0:0/51
  • 2408:840d:c522:e000:0:0:0:0/51
  • 2408:840d:c523:0:0:0:0:0/51
  • 2408:840d:c523:2000:0:0:0:0/51
  • 2408:840d:c523:4000:0:0:0:0/51
  • 2408:840d:c523:6000:0:0:0:0/51
  • 2408:840d:c523:8000:0:0:0:0/51
  • 2408:840d:c523:a000:0:0:0:0/51
  • 2408:840d:c523:c000:0:0:0:0/51
  • 2408:840d:c523:e000:0:0:0:0/51
  • 2408:840d:c524:0:0:0:0:0/51
  • 2408:840d:c524:2000:0:0:0:0/51
  • 2408:840d:c524:4000:0:0:0:0/51
  • 2408:840d:c524:6000:0:0:0:0/51
  • 2408:840d:c524:8000:0:0:0:0/51
  • 2408:840d:c524:a000:0:0:0:0/51
  • 2408:840d:c524:c000:0:0:0:0/51
  • 2408:840d:c524:e000:0:0:0:0/51
  • 2408:840d:c525:0:0:0:0:0/51
  • 2408:840d:c525:2000:0:0:0:0/51
  • 2408:840d:c525:4000:0:0:0:0/51
  • 2408:840d:c525:6000:0:0:0:0/51
  • 2408:840d:c525:8000:0:0:0:0/51
  • 2408:840d:c525:a000:0:0:0:0/51
  • 2408:840d:c525:c000:0:0:0:0/51
  • 2408:840d:c525:e000:0:0:0:0/51
  • 2408:840d:c526:0:0:0:0:0/51
  • 2408:840d:c526:2000:0:0:0:0/51
  • 2408:840d:c526:4000:0:0:0:0/51
  • 2408:840d:c526:6000:0:0:0:0/51
  • 2408:840d:c526:8000:0:0:0:0/51
  • 2408:840d:c526:a000:0:0:0:0/51
  • 2408:840d:c526:c000:0:0:0:0/51
  • 2408:840d:c526:e000:0:0:0:0/51
  • 2408:840d:c527:0:0:0:0:0/51
  • 2408:840d:c527:2000:0:0:0:0/51
  • 2408:840d:c527:4000:0:0:0:0/51
  • 2408:840d:c527:6000:0:0:0:0/51
  • 2408:840d:c527:8000:0:0:0:0/51
  • 2408:840d:c527:a000:0:0:0:0/51
  • 2408:840d:c527:c000:0:0:0:0/51
  • 2408:840d:c527:e000:0:0:0:0/51
  • 2408:840d:c528:0:0:0:0:0/51
  • 2408:840d:c528:2000:0:0:0:0/51
  • 2408:840d:c528:4000:0:0:0:0/51
  • 2408:840d:c528:6000:0:0:0:0/51
  • 2408:840d:c528:8000:0:0:0:0/51
  • 2408:840d:c528:a000:0:0:0:0/51
  • 2408:840d:c528:c000:0:0:0:0/51
  • 2408:840d:c528:e000:0:0:0:0/51
  • 2408:840d:c529:0:0:0:0:0/51
  • 2408:840d:c529:2000:0:0:0:0/51
  • 2408:840d:c529:4000:0:0:0:0/51
  • 2408:840d:c529:6000:0:0:0:0/51
  • 2408:840d:c529:8000:0:0:0:0/51
  • 2408:840d:c529:a000:0:0:0:0/51
  • 2408:840d:c529:c000:0:0:0:0/51
  • 2408:840d:c529:e000:0:0:0:0/51
  • 2408:840d:c52a:0:0:0:0:0/51
  • 2408:840d:c52a:2000:0:0:0:0/51
  • 2408:840d:c52a:4000:0:0:0:0/51
  • 2408:840d:c52a:6000:0:0:0:0/51
  • 2408:840d:c52a:8000:0:0:0:0/51
  • 2408:840d:c52a:a000:0:0:0:0/51
  • 2408:840d:c52a:c000:0:0:0:0/51
  • 2408:840d:c52a:e000:0:0:0:0/51
  • 2408:840d:c52b:0:0:0:0:0/51
  • 2408:840d:c52b:2000:0:0:0:0/51
  • 2408:840d:c52b:4000:0:0:0:0/51
  • 2408:840d:c52b:6000:0:0:0:0/51
  • 2408:840d:c52b:8000:0:0:0:0/51
  • 2408:840d:c52b:a000:0:0:0:0/51
  • 2408:840d:c52b:c000:0:0:0:0/51
  • 2408:840d:c52b:e000:0:0:0:0/51
  • 2408:840d:c52c:0:0:0:0:0/51
  • 2408:840d:c52c:2000:0:0:0:0/51
  • 2408:840d:c52c:4000:0:0:0:0/51
  • 2408:840d:c52c:6000:0:0:0:0/51
  • 2408:840d:c52c:8000:0:0:0:0/51
  • 2408:840d:c52c:a000:0:0:0:0/51
  • 2408:840d:c52c:c000:0:0:0:0/51
  • 2408:840d:c52c:e000:0:0:0:0/51
  • 2408:840d:c52d:0:0:0:0:0/51
  • 2408:840d:c52d:2000:0:0:0:0/51
  • 2408:840d:c52d:4000:0:0:0:0/51
  • 2408:840d:c52d:6000:0:0:0:0/51
  • 2408:840d:c52d:8000:0:0:0:0/51
  • 2408:840d:c52d:a000:0:0:0:0/51
  • 2408:840d:c52d:c000:0:0:0:0/51
  • 2408:840d:c52d:e000:0:0:0:0/51
  • 2408:840d:c52e:0:0:0:0:0/51
  • 2408:840d:c52e:2000:0:0:0:0/51
  • 2408:840d:c52e:4000:0:0:0:0/51
  • 2408:840d:c52e:6000:0:0:0:0/51
  • 2408:840d:c52e:8000:0:0:0:0/51
  • 2408:840d:c52e:a000:0:0:0:0/51
  • 2408:840d:c52e:c000:0:0:0:0/51
  • 2408:840d:c52e:e000:0:0:0:0/51
  • 2408:840d:c52f:0:0:0:0:0/51
  • 2408:840d:c52f:2000:0:0:0:0/51
  • 2408:840d:c52f:4000:0:0:0:0/51
  • 2408:840d:c52f:6000:0:0:0:0/51
  • 2408:840d:c52f:8000:0:0:0:0/51
  • 2408:840d:c52f:a000:0:0:0:0/51
  • 2408:840d:c52f:c000:0:0:0:0/51
  • 2408:840d:c52f:e000:0:0:0:0/51
  • 2408:840d:c530:0:0:0:0:0/51
  • 2408:840d:c530:2000:0:0:0:0/51
  • 2408:840d:c530:4000:0:0:0:0/51
  • 2408:840d:c530:6000:0:0:0:0/51
  • 2408:840d:c530:8000:0:0:0:0/51
  • 2408:840d:c530:a000:0:0:0:0/51
  • 2408:840d:c530:c000:0:0:0:0/51
  • 2408:840d:c530:e000:0:0:0:0/51
  • 2408:840d:c531:0:0:0:0:0/51
  • 2408:840d:c531:2000:0:0:0:0/51
  • 2408:840d:c531:4000:0:0:0:0/51
  • 2408:840d:c531:6000:0:0:0:0/51
  • 2408:840d:c531:8000:0:0:0:0/51
  • 2408:840d:c531:a000:0:0:0:0/51
  • 2408:840d:c531:c000:0:0:0:0/51
  • 2408:840d:c531:e000:0:0:0:0/51
  • 2408:840d:c532:0:0:0:0:0/51
  • 2408:840d:c532:2000:0:0:0:0/51
  • 2408:840d:c532:4000:0:0:0:0/51
  • 2408:840d:c532:6000:0:0:0:0/51
  • 2408:840d:c532:8000:0:0:0:0/51
  • 2408:840d:c532:a000:0:0:0:0/51
  • 2408:840d:c532:c000:0:0:0:0/51
  • 2408:840d:c532:e000:0:0:0:0/51
  • 2408:840d:c533:0:0:0:0:0/51
  • 2408:840d:c533:2000:0:0:0:0/51
  • 2408:840d:c533:4000:0:0:0:0/51
  • 2408:840d:c533:6000:0:0:0:0/51
  • 2408:840d:c533:8000:0:0:0:0/51
  • 2408:840d:c533:a000:0:0:0:0/51
  • 2408:840d:c533:c000:0:0:0:0/51
  • 2408:840d:c533:e000:0:0:0:0/51
  • 2408:840d:c534:0:0:0:0:0/51
  • 2408:840d:c534:2000:0:0:0:0/51
  • 2408:840d:c534:4000:0:0:0:0/51
  • 2408:840d:c534:6000:0:0:0:0/51
  • 2408:840d:c534:8000:0:0:0:0/51
  • 2408:840d:c534:a000:0:0:0:0/51
  • 2408:840d:c534:c000:0:0:0:0/51
  • 2408:840d:c534:e000:0:0:0:0/51
  • 2408:840d:c535:0:0:0:0:0/51
  • 2408:840d:c535:2000:0:0:0:0/51
  • 2408:840d:c535:4000:0:0:0:0/51
  • 2408:840d:c535:6000:0:0:0:0/51
  • 2408:840d:c535:8000:0:0:0:0/51
  • 2408:840d:c535:a000:0:0:0:0/51
  • 2408:840d:c535:c000:0:0:0:0/51
  • 2408:840d:c535:e000:0:0:0:0/51
  • 2408:840d:c536:0:0:0:0:0/51
  • 2408:840d:c536:2000:0:0:0:0/51
  • 2408:840d:c536:4000:0:0:0:0/51
  • 2408:840d:c536:6000:0:0:0:0/51
  • 2408:840d:c536:8000:0:0:0:0/51
  • 2408:840d:c536:a000:0:0:0:0/51
  • 2408:840d:c536:c000:0:0:0:0/51
  • 2408:840d:c536:e000:0:0:0:0/51
  • 2408:840d:c537:0:0:0:0:0/51
  • 2408:840d:c537:2000:0:0:0:0/51
  • 2408:840d:c537:4000:0:0:0:0/51
  • 2408:840d:c537:6000:0:0:0:0/51
  • 2408:840d:c537:8000:0:0:0:0/51
  • 2408:840d:c537:a000:0:0:0:0/51
  • 2408:840d:c537:c000:0:0:0:0/51
  • 2408:840d:c537:e000:0:0:0:0/51
  • 2408:840d:c538:0:0:0:0:0/51
  • 2408:840d:c538:2000:0:0:0:0/51
  • 2408:840d:c538:4000:0:0:0:0/51
  • 2408:840d:c538:6000:0:0:0:0/51
  • 2408:840d:c538:8000:0:0:0:0/51
  • 2408:840d:c538:a000:0:0:0:0/51
  • 2408:840d:c538:c000:0:0:0:0/51
  • 2408:840d:c538:e000:0:0:0:0/51
  • 2408:840d:c539:0:0:0:0:0/51
  • 2408:840d:c539:2000:0:0:0:0/51
  • 2408:840d:c539:4000:0:0:0:0/51
  • 2408:840d:c539:6000:0:0:0:0/51
  • 2408:840d:c539:8000:0:0:0:0/51
  • 2408:840d:c539:a000:0:0:0:0/51
  • 2408:840d:c539:c000:0:0:0:0/51
  • 2408:840d:c539:e000:0:0:0:0/51
  • 2408:840d:c53a:0:0:0:0:0/51
  • 2408:840d:c53a:2000:0:0:0:0/51
  • 2408:840d:c53a:4000:0:0:0:0/51
  • 2408:840d:c53a:6000:0:0:0:0/51
  • 2408:840d:c53a:8000:0:0:0:0/51
  • 2408:840d:c53a:a000:0:0:0:0/51
  • 2408:840d:c53a:c000:0:0:0:0/51
  • 2408:840d:c53a:e000:0:0:0:0/51
  • 2408:840d:c53b:0:0:0:0:0/51
  • 2408:840d:c53b:2000:0:0:0:0/51
  • 2408:840d:c53b:4000:0:0:0:0/51
  • 2408:840d:c53b:6000:0:0:0:0/51
  • 2408:840d:c53b:8000:0:0:0:0/51
  • 2408:840d:c53b:a000:0:0:0:0/51
  • 2408:840d:c53b:c000:0:0:0:0/51
  • 2408:840d:c53b:e000:0:0:0:0/51
  • 2408:840d:c53c:0:0:0:0:0/51
  • 2408:840d:c53c:2000:0:0:0:0/51
  • 2408:840d:c53c:4000:0:0:0:0/51
  • 2408:840d:c53c:6000:0:0:0:0/51
  • 2408:840d:c53c:8000:0:0:0:0/51
  • 2408:840d:c53c:a000:0:0:0:0/51
  • 2408:840d:c53c:c000:0:0:0:0/51
  • 2408:840d:c53c:e000:0:0:0:0/51
  • 2408:840d:c53d:0:0:0:0:0/51
  • 2408:840d:c53d:2000:0:0:0:0/51
  • 2408:840d:c53d:4000:0:0:0:0/51
  • 2408:840d:c53d:6000:0:0:0:0/51
  • 2408:840d:c53d:8000:0:0:0:0/51
  • 2408:840d:c53d:a000:0:0:0:0/51
  • 2408:840d:c53d:c000:0:0:0:0/51
  • 2408:840d:c53d:e000:0:0:0:0/51
  • 2408:840d:c53e:0:0:0:0:0/51
  • 2408:840d:c53e:2000:0:0:0:0/51
  • 2408:840d:c53e:4000:0:0:0:0/51
  • 2408:840d:c53e:6000:0:0:0:0/51
  • 2408:840d:c53e:8000:0:0:0:0/51
  • 2408:840d:c53e:a000:0:0:0:0/51
  • 2408:840d:c53e:c000:0:0:0:0/51
  • 2408:840d:c53e:e000:0:0:0:0/51
  • 2408:840d:c53f:0:0:0:0:0/51
  • 2408:840d:c53f:2000:0:0:0:0/51
  • 2408:840d:c53f:4000:0:0:0:0/51
  • 2408:840d:c53f:6000:0:0:0:0/51
  • 2408:840d:c53f:8000:0:0:0:0/51
  • 2408:840d:c53f:a000:0:0:0:0/51
  • 2408:840d:c53f:c000:0:0:0:0/51
  • 2408:840d:c53f:e000:0:0:0:0/51

Get started with 100,000 free lookups: sign up