Summary

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

Whois

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 2024-07-01
mnt-by: MAINT-CNCGROUP
last-modified: 2024-07-01T02:08:34Z
source: APNIC

role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
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 2024-07-01
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-10-09T08:44:07Z
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:b620::/43
origin: AS17621
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-08T11:38:03Z
source: APNIC


CIDR IP address subranges within 2408:840d:b620::/43 subnet

  • 2408:840d:b620:0:0:0:0:0/51
  • 2408:840d:b620:2000:0:0:0:0/51
  • 2408:840d:b620:4000:0:0:0:0/51
  • 2408:840d:b620:6000:0:0:0:0/51
  • 2408:840d:b620:8000:0:0:0:0/51
  • 2408:840d:b620:a000:0:0:0:0/51
  • 2408:840d:b620:c000:0:0:0:0/51
  • 2408:840d:b620:e000:0:0:0:0/51
  • 2408:840d:b621:0:0:0:0:0/51
  • 2408:840d:b621:2000:0:0:0:0/51
  • 2408:840d:b621:4000:0:0:0:0/51
  • 2408:840d:b621:6000:0:0:0:0/51
  • 2408:840d:b621:8000:0:0:0:0/51
  • 2408:840d:b621:a000:0:0:0:0/51
  • 2408:840d:b621:c000:0:0:0:0/51
  • 2408:840d:b621:e000:0:0:0:0/51
  • 2408:840d:b622:0:0:0:0:0/51
  • 2408:840d:b622:2000:0:0:0:0/51
  • 2408:840d:b622:4000:0:0:0:0/51
  • 2408:840d:b622:6000:0:0:0:0/51
  • 2408:840d:b622:8000:0:0:0:0/51
  • 2408:840d:b622:a000:0:0:0:0/51
  • 2408:840d:b622:c000:0:0:0:0/51
  • 2408:840d:b622:e000:0:0:0:0/51
  • 2408:840d:b623:0:0:0:0:0/51
  • 2408:840d:b623:2000:0:0:0:0/51
  • 2408:840d:b623:4000:0:0:0:0/51
  • 2408:840d:b623:6000:0:0:0:0/51
  • 2408:840d:b623:8000:0:0:0:0/51
  • 2408:840d:b623:a000:0:0:0:0/51
  • 2408:840d:b623:c000:0:0:0:0/51
  • 2408:840d:b623:e000:0:0:0:0/51
  • 2408:840d:b624:0:0:0:0:0/51
  • 2408:840d:b624:2000:0:0:0:0/51
  • 2408:840d:b624:4000:0:0:0:0/51
  • 2408:840d:b624:6000:0:0:0:0/51
  • 2408:840d:b624:8000:0:0:0:0/51
  • 2408:840d:b624:a000:0:0:0:0/51
  • 2408:840d:b624:c000:0:0:0:0/51
  • 2408:840d:b624:e000:0:0:0:0/51
  • 2408:840d:b625:0:0:0:0:0/51
  • 2408:840d:b625:2000:0:0:0:0/51
  • 2408:840d:b625:4000:0:0:0:0/51
  • 2408:840d:b625:6000:0:0:0:0/51
  • 2408:840d:b625:8000:0:0:0:0/51
  • 2408:840d:b625:a000:0:0:0:0/51
  • 2408:840d:b625:c000:0:0:0:0/51
  • 2408:840d:b625:e000:0:0:0:0/51
  • 2408:840d:b626:0:0:0:0:0/51
  • 2408:840d:b626:2000:0:0:0:0/51
  • 2408:840d:b626:4000:0:0:0:0/51
  • 2408:840d:b626:6000:0:0:0:0/51
  • 2408:840d:b626:8000:0:0:0:0/51
  • 2408:840d:b626:a000:0:0:0:0/51
  • 2408:840d:b626:c000:0:0:0:0/51
  • 2408:840d:b626:e000:0:0:0:0/51
  • 2408:840d:b627:0:0:0:0:0/51
  • 2408:840d:b627:2000:0:0:0:0/51
  • 2408:840d:b627:4000:0:0:0:0/51
  • 2408:840d:b627:6000:0:0:0:0/51
  • 2408:840d:b627:8000:0:0:0:0/51
  • 2408:840d:b627:a000:0:0:0:0/51
  • 2408:840d:b627:c000:0:0:0:0/51
  • 2408:840d:b627:e000:0:0:0:0/51
  • 2408:840d:b628:0:0:0:0:0/51
  • 2408:840d:b628:2000:0:0:0:0/51
  • 2408:840d:b628:4000:0:0:0:0/51
  • 2408:840d:b628:6000:0:0:0:0/51
  • 2408:840d:b628:8000:0:0:0:0/51
  • 2408:840d:b628:a000:0:0:0:0/51
  • 2408:840d:b628:c000:0:0:0:0/51
  • 2408:840d:b628:e000:0:0:0:0/51
  • 2408:840d:b629:0:0:0:0:0/51
  • 2408:840d:b629:2000:0:0:0:0/51
  • 2408:840d:b629:4000:0:0:0:0/51
  • 2408:840d:b629:6000:0:0:0:0/51
  • 2408:840d:b629:8000:0:0:0:0/51
  • 2408:840d:b629:a000:0:0:0:0/51
  • 2408:840d:b629:c000:0:0:0:0/51
  • 2408:840d:b629:e000:0:0:0:0/51
  • 2408:840d:b62a:0:0:0:0:0/51
  • 2408:840d:b62a:2000:0:0:0:0/51
  • 2408:840d:b62a:4000:0:0:0:0/51
  • 2408:840d:b62a:6000:0:0:0:0/51
  • 2408:840d:b62a:8000:0:0:0:0/51
  • 2408:840d:b62a:a000:0:0:0:0/51
  • 2408:840d:b62a:c000:0:0:0:0/51
  • 2408:840d:b62a:e000:0:0:0:0/51
  • 2408:840d:b62b:0:0:0:0:0/51
  • 2408:840d:b62b:2000:0:0:0:0/51
  • 2408:840d:b62b:4000:0:0:0:0/51
  • 2408:840d:b62b:6000:0:0:0:0/51
  • 2408:840d:b62b:8000:0:0:0:0/51
  • 2408:840d:b62b:a000:0:0:0:0/51
  • 2408:840d:b62b:c000:0:0:0:0/51
  • 2408:840d:b62b:e000:0:0:0:0/51
  • 2408:840d:b62c:0:0:0:0:0/51
  • 2408:840d:b62c:2000:0:0:0:0/51
  • 2408:840d:b62c:4000:0:0:0:0/51
  • 2408:840d:b62c:6000:0:0:0:0/51
  • 2408:840d:b62c:8000:0:0:0:0/51
  • 2408:840d:b62c:a000:0:0:0:0/51
  • 2408:840d:b62c:c000:0:0:0:0/51
  • 2408:840d:b62c:e000:0:0:0:0/51
  • 2408:840d:b62d:0:0:0:0:0/51
  • 2408:840d:b62d:2000:0:0:0:0/51
  • 2408:840d:b62d:4000:0:0:0:0/51
  • 2408:840d:b62d:6000:0:0:0:0/51
  • 2408:840d:b62d:8000:0:0:0:0/51
  • 2408:840d:b62d:a000:0:0:0:0/51
  • 2408:840d:b62d:c000:0:0:0:0/51
  • 2408:840d:b62d:e000:0:0:0:0/51
  • 2408:840d:b62e:0:0:0:0:0/51
  • 2408:840d:b62e:2000:0:0:0:0/51
  • 2408:840d:b62e:4000:0:0:0:0/51
  • 2408:840d:b62e:6000:0:0:0:0/51
  • 2408:840d:b62e:8000:0:0:0:0/51
  • 2408:840d:b62e:a000:0:0:0:0/51
  • 2408:840d:b62e:c000:0:0:0:0/51
  • 2408:840d:b62e:e000:0:0:0:0/51
  • 2408:840d:b62f:0:0:0:0:0/51
  • 2408:840d:b62f:2000:0:0:0:0/51
  • 2408:840d:b62f:4000:0:0:0:0/51
  • 2408:840d:b62f:6000:0:0:0:0/51
  • 2408:840d:b62f:8000:0:0:0:0/51
  • 2408:840d:b62f:a000:0:0:0:0/51
  • 2408:840d:b62f:c000:0:0:0:0/51
  • 2408:840d:b62f:e000:0:0:0:0/51
  • 2408:840d:b630:0:0:0:0:0/51
  • 2408:840d:b630:2000:0:0:0:0/51
  • 2408:840d:b630:4000:0:0:0:0/51
  • 2408:840d:b630:6000:0:0:0:0/51
  • 2408:840d:b630:8000:0:0:0:0/51
  • 2408:840d:b630:a000:0:0:0:0/51
  • 2408:840d:b630:c000:0:0:0:0/51
  • 2408:840d:b630:e000:0:0:0:0/51
  • 2408:840d:b631:0:0:0:0:0/51
  • 2408:840d:b631:2000:0:0:0:0/51
  • 2408:840d:b631:4000:0:0:0:0/51
  • 2408:840d:b631:6000:0:0:0:0/51
  • 2408:840d:b631:8000:0:0:0:0/51
  • 2408:840d:b631:a000:0:0:0:0/51
  • 2408:840d:b631:c000:0:0:0:0/51
  • 2408:840d:b631:e000:0:0:0:0/51
  • 2408:840d:b632:0:0:0:0:0/51
  • 2408:840d:b632:2000:0:0:0:0/51
  • 2408:840d:b632:4000:0:0:0:0/51
  • 2408:840d:b632:6000:0:0:0:0/51
  • 2408:840d:b632:8000:0:0:0:0/51
  • 2408:840d:b632:a000:0:0:0:0/51
  • 2408:840d:b632:c000:0:0:0:0/51
  • 2408:840d:b632:e000:0:0:0:0/51
  • 2408:840d:b633:0:0:0:0:0/51
  • 2408:840d:b633:2000:0:0:0:0/51
  • 2408:840d:b633:4000:0:0:0:0/51
  • 2408:840d:b633:6000:0:0:0:0/51
  • 2408:840d:b633:8000:0:0:0:0/51
  • 2408:840d:b633:a000:0:0:0:0/51
  • 2408:840d:b633:c000:0:0:0:0/51
  • 2408:840d:b633:e000:0:0:0:0/51
  • 2408:840d:b634:0:0:0:0:0/51
  • 2408:840d:b634:2000:0:0:0:0/51
  • 2408:840d:b634:4000:0:0:0:0/51
  • 2408:840d:b634:6000:0:0:0:0/51
  • 2408:840d:b634:8000:0:0:0:0/51
  • 2408:840d:b634:a000:0:0:0:0/51
  • 2408:840d:b634:c000:0:0:0:0/51
  • 2408:840d:b634:e000:0:0:0:0/51
  • 2408:840d:b635:0:0:0:0:0/51
  • 2408:840d:b635:2000:0:0:0:0/51
  • 2408:840d:b635:4000:0:0:0:0/51
  • 2408:840d:b635:6000:0:0:0:0/51
  • 2408:840d:b635:8000:0:0:0:0/51
  • 2408:840d:b635:a000:0:0:0:0/51
  • 2408:840d:b635:c000:0:0:0:0/51
  • 2408:840d:b635:e000:0:0:0:0/51
  • 2408:840d:b636:0:0:0:0:0/51
  • 2408:840d:b636:2000:0:0:0:0/51
  • 2408:840d:b636:4000:0:0:0:0/51
  • 2408:840d:b636:6000:0:0:0:0/51
  • 2408:840d:b636:8000:0:0:0:0/51
  • 2408:840d:b636:a000:0:0:0:0/51
  • 2408:840d:b636:c000:0:0:0:0/51
  • 2408:840d:b636:e000:0:0:0:0/51
  • 2408:840d:b637:0:0:0:0:0/51
  • 2408:840d:b637:2000:0:0:0:0/51
  • 2408:840d:b637:4000:0:0:0:0/51
  • 2408:840d:b637:6000:0:0:0:0/51
  • 2408:840d:b637:8000:0:0:0:0/51
  • 2408:840d:b637:a000:0:0:0:0/51
  • 2408:840d:b637:c000:0:0:0:0/51
  • 2408:840d:b637:e000:0:0:0:0/51
  • 2408:840d:b638:0:0:0:0:0/51
  • 2408:840d:b638:2000:0:0:0:0/51
  • 2408:840d:b638:4000:0:0:0:0/51
  • 2408:840d:b638:6000:0:0:0:0/51
  • 2408:840d:b638:8000:0:0:0:0/51
  • 2408:840d:b638:a000:0:0:0:0/51
  • 2408:840d:b638:c000:0:0:0:0/51
  • 2408:840d:b638:e000:0:0:0:0/51
  • 2408:840d:b639:0:0:0:0:0/51
  • 2408:840d:b639:2000:0:0:0:0/51
  • 2408:840d:b639:4000:0:0:0:0/51
  • 2408:840d:b639:6000:0:0:0:0/51
  • 2408:840d:b639:8000:0:0:0:0/51
  • 2408:840d:b639:a000:0:0:0:0/51
  • 2408:840d:b639:c000:0:0:0:0/51
  • 2408:840d:b639:e000:0:0:0:0/51
  • 2408:840d:b63a:0:0:0:0:0/51
  • 2408:840d:b63a:2000:0:0:0:0/51
  • 2408:840d:b63a:4000:0:0:0:0/51
  • 2408:840d:b63a:6000:0:0:0:0/51
  • 2408:840d:b63a:8000:0:0:0:0/51
  • 2408:840d:b63a:a000:0:0:0:0/51
  • 2408:840d:b63a:c000:0:0:0:0/51
  • 2408:840d:b63a:e000:0:0:0:0/51
  • 2408:840d:b63b:0:0:0:0:0/51
  • 2408:840d:b63b:2000:0:0:0:0/51
  • 2408:840d:b63b:4000:0:0:0:0/51
  • 2408:840d:b63b:6000:0:0:0:0/51
  • 2408:840d:b63b:8000:0:0:0:0/51
  • 2408:840d:b63b:a000:0:0:0:0/51
  • 2408:840d:b63b:c000:0:0:0:0/51
  • 2408:840d:b63b:e000:0:0:0:0/51
  • 2408:840d:b63c:0:0:0:0:0/51
  • 2408:840d:b63c:2000:0:0:0:0/51
  • 2408:840d:b63c:4000:0:0:0:0/51
  • 2408:840d:b63c:6000:0:0:0:0/51
  • 2408:840d:b63c:8000:0:0:0:0/51
  • 2408:840d:b63c:a000:0:0:0:0/51
  • 2408:840d:b63c:c000:0:0:0:0/51
  • 2408:840d:b63c:e000:0:0:0:0/51
  • 2408:840d:b63d:0:0:0:0:0/51
  • 2408:840d:b63d:2000:0:0:0:0/51
  • 2408:840d:b63d:4000:0:0:0:0/51
  • 2408:840d:b63d:6000:0:0:0:0/51
  • 2408:840d:b63d:8000:0:0:0:0/51
  • 2408:840d:b63d:a000:0:0:0:0/51
  • 2408:840d:b63d:c000:0:0:0:0/51
  • 2408:840d:b63d:e000:0:0:0:0/51
  • 2408:840d:b63e:0:0:0:0:0/51
  • 2408:840d:b63e:2000:0:0:0:0/51
  • 2408:840d:b63e:4000:0:0:0:0/51
  • 2408:840d:b63e:6000:0:0:0:0/51
  • 2408:840d:b63e:8000:0:0:0:0/51
  • 2408:840d:b63e:a000:0:0:0:0/51
  • 2408:840d:b63e:c000:0:0:0:0/51
  • 2408:840d:b63e:e000:0:0:0:0/51
  • 2408:840d:b63f:0:0:0:0:0/51
  • 2408:840d:b63f:2000:0:0:0:0/51
  • 2408:840d:b63f:4000:0:0:0:0/51
  • 2408:840d:b63f:6000:0:0:0:0/51
  • 2408:840d:b63f:8000:0:0:0:0/51
  • 2408:840d:b63f:a000:0:0:0:0/51
  • 2408:840d:b63f:c000:0:0:0:0/51
  • 2408:840d:b63f:e000:0:0:0:0/51

Get started with 100,000 free lookups: sign up