IP subnet details

2408:8406:a940::/44

AS4808  — China Unicom Beijing Province Network

Summary

Country
CN China
Domain chinaunicom.com
Size 19,342,813,113,834,067,000,000,000
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 2025-10-17
mnt-by: MAINT-CNCGROUP
last-modified: 2025-10-17T02:26:26Z
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 2025-10-17
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-10-17T02:26:56Z
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: 2408:8406:a940::/44
origin: AS4808
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-08T11:23:31Z
source: APNIC

CIDR IP address subranges within 2408:8406:a940::/44 subnet

  • 2408:8406:a940:0:0:0:0:0/52
  • 2408:8406:a940:1000:0:0:0:0/52
  • 2408:8406:a940:2000:0:0:0:0/52
  • 2408:8406:a940:3000:0:0:0:0/52
  • 2408:8406:a940:4000:0:0:0:0/52
  • 2408:8406:a940:5000:0:0:0:0/52
  • 2408:8406:a940:6000:0:0:0:0/52
  • 2408:8406:a940:7000:0:0:0:0/52
  • 2408:8406:a940:8000:0:0:0:0/52
  • 2408:8406:a940:9000:0:0:0:0/52
  • 2408:8406:a940:a000:0:0:0:0/52
  • 2408:8406:a940:b000:0:0:0:0/52
  • 2408:8406:a940:c000:0:0:0:0/52
  • 2408:8406:a940:d000:0:0:0:0/52
  • 2408:8406:a940:e000:0:0:0:0/52
  • 2408:8406:a940:f000:0:0:0:0/52
  • 2408:8406:a941:0:0:0:0:0/52
  • 2408:8406:a941:1000:0:0:0:0/52
  • 2408:8406:a941:2000:0:0:0:0/52
  • 2408:8406:a941:3000:0:0:0:0/52
  • 2408:8406:a941:4000:0:0:0:0/52
  • 2408:8406:a941:5000:0:0:0:0/52
  • 2408:8406:a941:6000:0:0:0:0/52
  • 2408:8406:a941:7000:0:0:0:0/52
  • 2408:8406:a941:8000:0:0:0:0/52
  • 2408:8406:a941:9000:0:0:0:0/52
  • 2408:8406:a941:a000:0:0:0:0/52
  • 2408:8406:a941:b000:0:0:0:0/52
  • 2408:8406:a941:c000:0:0:0:0/52
  • 2408:8406:a941:d000:0:0:0:0/52
  • 2408:8406:a941:e000:0:0:0:0/52
  • 2408:8406:a941:f000:0:0:0:0/52
  • 2408:8406:a942:0:0:0:0:0/52
  • 2408:8406:a942:1000:0:0:0:0/52
  • 2408:8406:a942:2000:0:0:0:0/52
  • 2408:8406:a942:3000:0:0:0:0/52
  • 2408:8406:a942:4000:0:0:0:0/52
  • 2408:8406:a942:5000:0:0:0:0/52
  • 2408:8406:a942:6000:0:0:0:0/52
  • 2408:8406:a942:7000:0:0:0:0/52
  • 2408:8406:a942:8000:0:0:0:0/52
  • 2408:8406:a942:9000:0:0:0:0/52
  • 2408:8406:a942:a000:0:0:0:0/52
  • 2408:8406:a942:b000:0:0:0:0/52
  • 2408:8406:a942:c000:0:0:0:0/52
  • 2408:8406:a942:d000:0:0:0:0/52
  • 2408:8406:a942:e000:0:0:0:0/52
  • 2408:8406:a942:f000:0:0:0:0/52
  • 2408:8406:a943:0:0:0:0:0/52
  • 2408:8406:a943:1000:0:0:0:0/52
  • 2408:8406:a943:2000:0:0:0:0/52
  • 2408:8406:a943:3000:0:0:0:0/52
  • 2408:8406:a943:4000:0:0:0:0/52
  • 2408:8406:a943:5000:0:0:0:0/52
  • 2408:8406:a943:6000:0:0:0:0/52
  • 2408:8406:a943:7000:0:0:0:0/52
  • 2408:8406:a943:8000:0:0:0:0/52
  • 2408:8406:a943:9000:0:0:0:0/52
  • 2408:8406:a943:a000:0:0:0:0/52
  • 2408:8406:a943:b000:0:0:0:0/52
  • 2408:8406:a943:c000:0:0:0:0/52
  • 2408:8406:a943:d000:0:0:0:0/52
  • 2408:8406:a943:e000:0:0:0:0/52
  • 2408:8406:a943:f000:0:0:0:0/52
  • 2408:8406:a944:0:0:0:0:0/52
  • 2408:8406:a944:1000:0:0:0:0/52
  • 2408:8406:a944:2000:0:0:0:0/52
  • 2408:8406:a944:3000:0:0:0:0/52
  • 2408:8406:a944:4000:0:0:0:0/52
  • 2408:8406:a944:5000:0:0:0:0/52
  • 2408:8406:a944:6000:0:0:0:0/52
  • 2408:8406:a944:7000:0:0:0:0/52
  • 2408:8406:a944:8000:0:0:0:0/52
  • 2408:8406:a944:9000:0:0:0:0/52
  • 2408:8406:a944:a000:0:0:0:0/52
  • 2408:8406:a944:b000:0:0:0:0/52
  • 2408:8406:a944:c000:0:0:0:0/52
  • 2408:8406:a944:d000:0:0:0:0/52
  • 2408:8406:a944:e000:0:0:0:0/52
  • 2408:8406:a944:f000:0:0:0:0/52
  • 2408:8406:a945:0:0:0:0:0/52
  • 2408:8406:a945:1000:0:0:0:0/52
  • 2408:8406:a945:2000:0:0:0:0/52
  • 2408:8406:a945:3000:0:0:0:0/52
  • 2408:8406:a945:4000:0:0:0:0/52
  • 2408:8406:a945:5000:0:0:0:0/52
  • 2408:8406:a945:6000:0:0:0:0/52
  • 2408:8406:a945:7000:0:0:0:0/52
  • 2408:8406:a945:8000:0:0:0:0/52
  • 2408:8406:a945:9000:0:0:0:0/52
  • 2408:8406:a945:a000:0:0:0:0/52
  • 2408:8406:a945:b000:0:0:0:0/52
  • 2408:8406:a945:c000:0:0:0:0/52
  • 2408:8406:a945:d000:0:0:0:0/52
  • 2408:8406:a945:e000:0:0:0:0/52
  • 2408:8406:a945:f000:0:0:0:0/52
  • 2408:8406:a946:0:0:0:0:0/52
  • 2408:8406:a946:1000:0:0:0:0/52
  • 2408:8406:a946:2000:0:0:0:0/52
  • 2408:8406:a946:3000:0:0:0:0/52
  • 2408:8406:a946:4000:0:0:0:0/52
  • 2408:8406:a946:5000:0:0:0:0/52
  • 2408:8406:a946:6000:0:0:0:0/52
  • 2408:8406:a946:7000:0:0:0:0/52
  • 2408:8406:a946:8000:0:0:0:0/52
  • 2408:8406:a946:9000:0:0:0:0/52
  • 2408:8406:a946:a000:0:0:0:0/52
  • 2408:8406:a946:b000:0:0:0:0/52
  • 2408:8406:a946:c000:0:0:0:0/52
  • 2408:8406:a946:d000:0:0:0:0/52
  • 2408:8406:a946:e000:0:0:0:0/52
  • 2408:8406:a946:f000:0:0:0:0/52
  • 2408:8406:a947:0:0:0:0:0/52
  • 2408:8406:a947:1000:0:0:0:0/52
  • 2408:8406:a947:2000:0:0:0:0/52
  • 2408:8406:a947:3000:0:0:0:0/52
  • 2408:8406:a947:4000:0:0:0:0/52
  • 2408:8406:a947:5000:0:0:0:0/52
  • 2408:8406:a947:6000:0:0:0:0/52
  • 2408:8406:a947:7000:0:0:0:0/52
  • 2408:8406:a947:8000:0:0:0:0/52
  • 2408:8406:a947:9000:0:0:0:0/52
  • 2408:8406:a947:a000:0:0:0:0/52
  • 2408:8406:a947:b000:0:0:0:0/52
  • 2408:8406:a947:c000:0:0:0:0/52
  • 2408:8406:a947:d000:0:0:0:0/52
  • 2408:8406:a947:e000:0:0:0:0/52
  • 2408:8406:a947:f000:0:0:0:0/52
  • 2408:8406:a948:0:0:0:0:0/52
  • 2408:8406:a948:1000:0:0:0:0/52
  • 2408:8406:a948:2000:0:0:0:0/52
  • 2408:8406:a948:3000:0:0:0:0/52
  • 2408:8406:a948:4000:0:0:0:0/52
  • 2408:8406:a948:5000:0:0:0:0/52
  • 2408:8406:a948:6000:0:0:0:0/52
  • 2408:8406:a948:7000:0:0:0:0/52
  • 2408:8406:a948:8000:0:0:0:0/52
  • 2408:8406:a948:9000:0:0:0:0/52
  • 2408:8406:a948:a000:0:0:0:0/52
  • 2408:8406:a948:b000:0:0:0:0/52
  • 2408:8406:a948:c000:0:0:0:0/52
  • 2408:8406:a948:d000:0:0:0:0/52
  • 2408:8406:a948:e000:0:0:0:0/52
  • 2408:8406:a948:f000:0:0:0:0/52
  • 2408:8406:a949:0:0:0:0:0/52
  • 2408:8406:a949:1000:0:0:0:0/52
  • 2408:8406:a949:2000:0:0:0:0/52
  • 2408:8406:a949:3000:0:0:0:0/52
  • 2408:8406:a949:4000:0:0:0:0/52
  • 2408:8406:a949:5000:0:0:0:0/52
  • 2408:8406:a949:6000:0:0:0:0/52
  • 2408:8406:a949:7000:0:0:0:0/52
  • 2408:8406:a949:8000:0:0:0:0/52
  • 2408:8406:a949:9000:0:0:0:0/52
  • 2408:8406:a949:a000:0:0:0:0/52
  • 2408:8406:a949:b000:0:0:0:0/52
  • 2408:8406:a949:c000:0:0:0:0/52
  • 2408:8406:a949:d000:0:0:0:0/52
  • 2408:8406:a949:e000:0:0:0:0/52
  • 2408:8406:a949:f000:0:0:0:0/52
  • 2408:8406:a94a:0:0:0:0:0/52
  • 2408:8406:a94a:1000:0:0:0:0/52
  • 2408:8406:a94a:2000:0:0:0:0/52
  • 2408:8406:a94a:3000:0:0:0:0/52
  • 2408:8406:a94a:4000:0:0:0:0/52
  • 2408:8406:a94a:5000:0:0:0:0/52
  • 2408:8406:a94a:6000:0:0:0:0/52
  • 2408:8406:a94a:7000:0:0:0:0/52
  • 2408:8406:a94a:8000:0:0:0:0/52
  • 2408:8406:a94a:9000:0:0:0:0/52
  • 2408:8406:a94a:a000:0:0:0:0/52
  • 2408:8406:a94a:b000:0:0:0:0/52
  • 2408:8406:a94a:c000:0:0:0:0/52
  • 2408:8406:a94a:d000:0:0:0:0/52
  • 2408:8406:a94a:e000:0:0:0:0/52
  • 2408:8406:a94a:f000:0:0:0:0/52
  • 2408:8406:a94b:0:0:0:0:0/52
  • 2408:8406:a94b:1000:0:0:0:0/52
  • 2408:8406:a94b:2000:0:0:0:0/52
  • 2408:8406:a94b:3000:0:0:0:0/52
  • 2408:8406:a94b:4000:0:0:0:0/52
  • 2408:8406:a94b:5000:0:0:0:0/52
  • 2408:8406:a94b:6000:0:0:0:0/52
  • 2408:8406:a94b:7000:0:0:0:0/52
  • 2408:8406:a94b:8000:0:0:0:0/52
  • 2408:8406:a94b:9000:0:0:0:0/52
  • 2408:8406:a94b:a000:0:0:0:0/52
  • 2408:8406:a94b:b000:0:0:0:0/52
  • 2408:8406:a94b:c000:0:0:0:0/52
  • 2408:8406:a94b:d000:0:0:0:0/52
  • 2408:8406:a94b:e000:0:0:0:0/52
  • 2408:8406:a94b:f000:0:0:0:0/52
  • 2408:8406:a94c:0:0:0:0:0/52
  • 2408:8406:a94c:1000:0:0:0:0/52
  • 2408:8406:a94c:2000:0:0:0:0/52
  • 2408:8406:a94c:3000:0:0:0:0/52
  • 2408:8406:a94c:4000:0:0:0:0/52
  • 2408:8406:a94c:5000:0:0:0:0/52
  • 2408:8406:a94c:6000:0:0:0:0/52
  • 2408:8406:a94c:7000:0:0:0:0/52
  • 2408:8406:a94c:8000:0:0:0:0/52
  • 2408:8406:a94c:9000:0:0:0:0/52
  • 2408:8406:a94c:a000:0:0:0:0/52
  • 2408:8406:a94c:b000:0:0:0:0/52
  • 2408:8406:a94c:c000:0:0:0:0/52
  • 2408:8406:a94c:d000:0:0:0:0/52
  • 2408:8406:a94c:e000:0:0:0:0/52
  • 2408:8406:a94c:f000:0:0:0:0/52
  • 2408:8406:a94d:0:0:0:0:0/52
  • 2408:8406:a94d:1000:0:0:0:0/52
  • 2408:8406:a94d:2000:0:0:0:0/52
  • 2408:8406:a94d:3000:0:0:0:0/52
  • 2408:8406:a94d:4000:0:0:0:0/52
  • 2408:8406:a94d:5000:0:0:0:0/52
  • 2408:8406:a94d:6000:0:0:0:0/52
  • 2408:8406:a94d:7000:0:0:0:0/52
  • 2408:8406:a94d:8000:0:0:0:0/52
  • 2408:8406:a94d:9000:0:0:0:0/52
  • 2408:8406:a94d:a000:0:0:0:0/52
  • 2408:8406:a94d:b000:0:0:0:0/52
  • 2408:8406:a94d:c000:0:0:0:0/52
  • 2408:8406:a94d:d000:0:0:0:0/52
  • 2408:8406:a94d:e000:0:0:0:0/52
  • 2408:8406:a94d:f000:0:0:0:0/52
  • 2408:8406:a94e:0:0:0:0:0/52
  • 2408:8406:a94e:1000:0:0:0:0/52
  • 2408:8406:a94e:2000:0:0:0:0/52
  • 2408:8406:a94e:3000:0:0:0:0/52
  • 2408:8406:a94e:4000:0:0:0:0/52
  • 2408:8406:a94e:5000:0:0:0:0/52
  • 2408:8406:a94e:6000:0:0:0:0/52
  • 2408:8406:a94e:7000:0:0:0:0/52
  • 2408:8406:a94e:8000:0:0:0:0/52
  • 2408:8406:a94e:9000:0:0:0:0/52
  • 2408:8406:a94e:a000:0:0:0:0/52
  • 2408:8406:a94e:b000:0:0:0:0/52
  • 2408:8406:a94e:c000:0:0:0:0/52
  • 2408:8406:a94e:d000:0:0:0:0/52
  • 2408:8406:a94e:e000:0:0:0:0/52
  • 2408:8406:a94e:f000:0:0:0:0/52
  • 2408:8406:a94f:0:0:0:0:0/52
  • 2408:8406:a94f:1000:0:0:0:0/52
  • 2408:8406:a94f:2000:0:0:0:0/52
  • 2408:8406:a94f:3000:0:0:0:0/52
  • 2408:8406:a94f:4000:0:0:0:0/52
  • 2408:8406:a94f:5000:0:0:0:0/52
  • 2408:8406:a94f:6000:0:0:0:0/52
  • 2408:8406:a94f:7000:0:0:0:0/52
  • 2408:8406:a94f:8000:0:0:0:0/52
  • 2408:8406:a94f:9000:0:0:0:0/52
  • 2408:8406:a94f:a000:0:0:0:0/52
  • 2408:8406:a94f:b000:0:0:0:0/52
  • 2408:8406:a94f:c000:0:0:0:0/52
  • 2408:8406:a94f:d000:0:0:0:0/52
  • 2408:8406:a94f:e000:0:0:0:0/52
  • 2408:8406:a94f:f000:0:0:0:0/52

Get started with 100,000 free lookups: sign up