IP subnet details

2408:8409:b520::/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: 2408:8409:b520::/44
origin: AS4808
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-08-28T00:20:32Z
source: APNIC

CIDR IP address subranges within 2408:8409:b520::/44 subnet

  • 2408:8409:b520:0:0:0:0:0/52
  • 2408:8409:b520:1000:0:0:0:0/52
  • 2408:8409:b520:2000:0:0:0:0/52
  • 2408:8409:b520:3000:0:0:0:0/52
  • 2408:8409:b520:4000:0:0:0:0/52
  • 2408:8409:b520:5000:0:0:0:0/52
  • 2408:8409:b520:6000:0:0:0:0/52
  • 2408:8409:b520:7000:0:0:0:0/52
  • 2408:8409:b520:8000:0:0:0:0/52
  • 2408:8409:b520:9000:0:0:0:0/52
  • 2408:8409:b520:a000:0:0:0:0/52
  • 2408:8409:b520:b000:0:0:0:0/52
  • 2408:8409:b520:c000:0:0:0:0/52
  • 2408:8409:b520:d000:0:0:0:0/52
  • 2408:8409:b520:e000:0:0:0:0/52
  • 2408:8409:b520:f000:0:0:0:0/52
  • 2408:8409:b521:0:0:0:0:0/52
  • 2408:8409:b521:1000:0:0:0:0/52
  • 2408:8409:b521:2000:0:0:0:0/52
  • 2408:8409:b521:3000:0:0:0:0/52
  • 2408:8409:b521:4000:0:0:0:0/52
  • 2408:8409:b521:5000:0:0:0:0/52
  • 2408:8409:b521:6000:0:0:0:0/52
  • 2408:8409:b521:7000:0:0:0:0/52
  • 2408:8409:b521:8000:0:0:0:0/52
  • 2408:8409:b521:9000:0:0:0:0/52
  • 2408:8409:b521:a000:0:0:0:0/52
  • 2408:8409:b521:b000:0:0:0:0/52
  • 2408:8409:b521:c000:0:0:0:0/52
  • 2408:8409:b521:d000:0:0:0:0/52
  • 2408:8409:b521:e000:0:0:0:0/52
  • 2408:8409:b521:f000:0:0:0:0/52
  • 2408:8409:b522:0:0:0:0:0/52
  • 2408:8409:b522:1000:0:0:0:0/52
  • 2408:8409:b522:2000:0:0:0:0/52
  • 2408:8409:b522:3000:0:0:0:0/52
  • 2408:8409:b522:4000:0:0:0:0/52
  • 2408:8409:b522:5000:0:0:0:0/52
  • 2408:8409:b522:6000:0:0:0:0/52
  • 2408:8409:b522:7000:0:0:0:0/52
  • 2408:8409:b522:8000:0:0:0:0/52
  • 2408:8409:b522:9000:0:0:0:0/52
  • 2408:8409:b522:a000:0:0:0:0/52
  • 2408:8409:b522:b000:0:0:0:0/52
  • 2408:8409:b522:c000:0:0:0:0/52
  • 2408:8409:b522:d000:0:0:0:0/52
  • 2408:8409:b522:e000:0:0:0:0/52
  • 2408:8409:b522:f000:0:0:0:0/52
  • 2408:8409:b523:0:0:0:0:0/52
  • 2408:8409:b523:1000:0:0:0:0/52
  • 2408:8409:b523:2000:0:0:0:0/52
  • 2408:8409:b523:3000:0:0:0:0/52
  • 2408:8409:b523:4000:0:0:0:0/52
  • 2408:8409:b523:5000:0:0:0:0/52
  • 2408:8409:b523:6000:0:0:0:0/52
  • 2408:8409:b523:7000:0:0:0:0/52
  • 2408:8409:b523:8000:0:0:0:0/52
  • 2408:8409:b523:9000:0:0:0:0/52
  • 2408:8409:b523:a000:0:0:0:0/52
  • 2408:8409:b523:b000:0:0:0:0/52
  • 2408:8409:b523:c000:0:0:0:0/52
  • 2408:8409:b523:d000:0:0:0:0/52
  • 2408:8409:b523:e000:0:0:0:0/52
  • 2408:8409:b523:f000:0:0:0:0/52
  • 2408:8409:b524:0:0:0:0:0/52
  • 2408:8409:b524:1000:0:0:0:0/52
  • 2408:8409:b524:2000:0:0:0:0/52
  • 2408:8409:b524:3000:0:0:0:0/52
  • 2408:8409:b524:4000:0:0:0:0/52
  • 2408:8409:b524:5000:0:0:0:0/52
  • 2408:8409:b524:6000:0:0:0:0/52
  • 2408:8409:b524:7000:0:0:0:0/52
  • 2408:8409:b524:8000:0:0:0:0/52
  • 2408:8409:b524:9000:0:0:0:0/52
  • 2408:8409:b524:a000:0:0:0:0/52
  • 2408:8409:b524:b000:0:0:0:0/52
  • 2408:8409:b524:c000:0:0:0:0/52
  • 2408:8409:b524:d000:0:0:0:0/52
  • 2408:8409:b524:e000:0:0:0:0/52
  • 2408:8409:b524:f000:0:0:0:0/52
  • 2408:8409:b525:0:0:0:0:0/52
  • 2408:8409:b525:1000:0:0:0:0/52
  • 2408:8409:b525:2000:0:0:0:0/52
  • 2408:8409:b525:3000:0:0:0:0/52
  • 2408:8409:b525:4000:0:0:0:0/52
  • 2408:8409:b525:5000:0:0:0:0/52
  • 2408:8409:b525:6000:0:0:0:0/52
  • 2408:8409:b525:7000:0:0:0:0/52
  • 2408:8409:b525:8000:0:0:0:0/52
  • 2408:8409:b525:9000:0:0:0:0/52
  • 2408:8409:b525:a000:0:0:0:0/52
  • 2408:8409:b525:b000:0:0:0:0/52
  • 2408:8409:b525:c000:0:0:0:0/52
  • 2408:8409:b525:d000:0:0:0:0/52
  • 2408:8409:b525:e000:0:0:0:0/52
  • 2408:8409:b525:f000:0:0:0:0/52
  • 2408:8409:b526:0:0:0:0:0/52
  • 2408:8409:b526:1000:0:0:0:0/52
  • 2408:8409:b526:2000:0:0:0:0/52
  • 2408:8409:b526:3000:0:0:0:0/52
  • 2408:8409:b526:4000:0:0:0:0/52
  • 2408:8409:b526:5000:0:0:0:0/52
  • 2408:8409:b526:6000:0:0:0:0/52
  • 2408:8409:b526:7000:0:0:0:0/52
  • 2408:8409:b526:8000:0:0:0:0/52
  • 2408:8409:b526:9000:0:0:0:0/52
  • 2408:8409:b526:a000:0:0:0:0/52
  • 2408:8409:b526:b000:0:0:0:0/52
  • 2408:8409:b526:c000:0:0:0:0/52
  • 2408:8409:b526:d000:0:0:0:0/52
  • 2408:8409:b526:e000:0:0:0:0/52
  • 2408:8409:b526:f000:0:0:0:0/52
  • 2408:8409:b527:0:0:0:0:0/52
  • 2408:8409:b527:1000:0:0:0:0/52
  • 2408:8409:b527:2000:0:0:0:0/52
  • 2408:8409:b527:3000:0:0:0:0/52
  • 2408:8409:b527:4000:0:0:0:0/52
  • 2408:8409:b527:5000:0:0:0:0/52
  • 2408:8409:b527:6000:0:0:0:0/52
  • 2408:8409:b527:7000:0:0:0:0/52
  • 2408:8409:b527:8000:0:0:0:0/52
  • 2408:8409:b527:9000:0:0:0:0/52
  • 2408:8409:b527:a000:0:0:0:0/52
  • 2408:8409:b527:b000:0:0:0:0/52
  • 2408:8409:b527:c000:0:0:0:0/52
  • 2408:8409:b527:d000:0:0:0:0/52
  • 2408:8409:b527:e000:0:0:0:0/52
  • 2408:8409:b527:f000:0:0:0:0/52
  • 2408:8409:b528:0:0:0:0:0/52
  • 2408:8409:b528:1000:0:0:0:0/52
  • 2408:8409:b528:2000:0:0:0:0/52
  • 2408:8409:b528:3000:0:0:0:0/52
  • 2408:8409:b528:4000:0:0:0:0/52
  • 2408:8409:b528:5000:0:0:0:0/52
  • 2408:8409:b528:6000:0:0:0:0/52
  • 2408:8409:b528:7000:0:0:0:0/52
  • 2408:8409:b528:8000:0:0:0:0/52
  • 2408:8409:b528:9000:0:0:0:0/52
  • 2408:8409:b528:a000:0:0:0:0/52
  • 2408:8409:b528:b000:0:0:0:0/52
  • 2408:8409:b528:c000:0:0:0:0/52
  • 2408:8409:b528:d000:0:0:0:0/52
  • 2408:8409:b528:e000:0:0:0:0/52
  • 2408:8409:b528:f000:0:0:0:0/52
  • 2408:8409:b529:0:0:0:0:0/52
  • 2408:8409:b529:1000:0:0:0:0/52
  • 2408:8409:b529:2000:0:0:0:0/52
  • 2408:8409:b529:3000:0:0:0:0/52
  • 2408:8409:b529:4000:0:0:0:0/52
  • 2408:8409:b529:5000:0:0:0:0/52
  • 2408:8409:b529:6000:0:0:0:0/52
  • 2408:8409:b529:7000:0:0:0:0/52
  • 2408:8409:b529:8000:0:0:0:0/52
  • 2408:8409:b529:9000:0:0:0:0/52
  • 2408:8409:b529:a000:0:0:0:0/52
  • 2408:8409:b529:b000:0:0:0:0/52
  • 2408:8409:b529:c000:0:0:0:0/52
  • 2408:8409:b529:d000:0:0:0:0/52
  • 2408:8409:b529:e000:0:0:0:0/52
  • 2408:8409:b529:f000:0:0:0:0/52
  • 2408:8409:b52a:0:0:0:0:0/52
  • 2408:8409:b52a:1000:0:0:0:0/52
  • 2408:8409:b52a:2000:0:0:0:0/52
  • 2408:8409:b52a:3000:0:0:0:0/52
  • 2408:8409:b52a:4000:0:0:0:0/52
  • 2408:8409:b52a:5000:0:0:0:0/52
  • 2408:8409:b52a:6000:0:0:0:0/52
  • 2408:8409:b52a:7000:0:0:0:0/52
  • 2408:8409:b52a:8000:0:0:0:0/52
  • 2408:8409:b52a:9000:0:0:0:0/52
  • 2408:8409:b52a:a000:0:0:0:0/52
  • 2408:8409:b52a:b000:0:0:0:0/52
  • 2408:8409:b52a:c000:0:0:0:0/52
  • 2408:8409:b52a:d000:0:0:0:0/52
  • 2408:8409:b52a:e000:0:0:0:0/52
  • 2408:8409:b52a:f000:0:0:0:0/52
  • 2408:8409:b52b:0:0:0:0:0/52
  • 2408:8409:b52b:1000:0:0:0:0/52
  • 2408:8409:b52b:2000:0:0:0:0/52
  • 2408:8409:b52b:3000:0:0:0:0/52
  • 2408:8409:b52b:4000:0:0:0:0/52
  • 2408:8409:b52b:5000:0:0:0:0/52
  • 2408:8409:b52b:6000:0:0:0:0/52
  • 2408:8409:b52b:7000:0:0:0:0/52
  • 2408:8409:b52b:8000:0:0:0:0/52
  • 2408:8409:b52b:9000:0:0:0:0/52
  • 2408:8409:b52b:a000:0:0:0:0/52
  • 2408:8409:b52b:b000:0:0:0:0/52
  • 2408:8409:b52b:c000:0:0:0:0/52
  • 2408:8409:b52b:d000:0:0:0:0/52
  • 2408:8409:b52b:e000:0:0:0:0/52
  • 2408:8409:b52b:f000:0:0:0:0/52
  • 2408:8409:b52c:0:0:0:0:0/52
  • 2408:8409:b52c:1000:0:0:0:0/52
  • 2408:8409:b52c:2000:0:0:0:0/52
  • 2408:8409:b52c:3000:0:0:0:0/52
  • 2408:8409:b52c:4000:0:0:0:0/52
  • 2408:8409:b52c:5000:0:0:0:0/52
  • 2408:8409:b52c:6000:0:0:0:0/52
  • 2408:8409:b52c:7000:0:0:0:0/52
  • 2408:8409:b52c:8000:0:0:0:0/52
  • 2408:8409:b52c:9000:0:0:0:0/52
  • 2408:8409:b52c:a000:0:0:0:0/52
  • 2408:8409:b52c:b000:0:0:0:0/52
  • 2408:8409:b52c:c000:0:0:0:0/52
  • 2408:8409:b52c:d000:0:0:0:0/52
  • 2408:8409:b52c:e000:0:0:0:0/52
  • 2408:8409:b52c:f000:0:0:0:0/52
  • 2408:8409:b52d:0:0:0:0:0/52
  • 2408:8409:b52d:1000:0:0:0:0/52
  • 2408:8409:b52d:2000:0:0:0:0/52
  • 2408:8409:b52d:3000:0:0:0:0/52
  • 2408:8409:b52d:4000:0:0:0:0/52
  • 2408:8409:b52d:5000:0:0:0:0/52
  • 2408:8409:b52d:6000:0:0:0:0/52
  • 2408:8409:b52d:7000:0:0:0:0/52
  • 2408:8409:b52d:8000:0:0:0:0/52
  • 2408:8409:b52d:9000:0:0:0:0/52
  • 2408:8409:b52d:a000:0:0:0:0/52
  • 2408:8409:b52d:b000:0:0:0:0/52
  • 2408:8409:b52d:c000:0:0:0:0/52
  • 2408:8409:b52d:d000:0:0:0:0/52
  • 2408:8409:b52d:e000:0:0:0:0/52
  • 2408:8409:b52d:f000:0:0:0:0/52
  • 2408:8409:b52e:0:0:0:0:0/52
  • 2408:8409:b52e:1000:0:0:0:0/52
  • 2408:8409:b52e:2000:0:0:0:0/52
  • 2408:8409:b52e:3000:0:0:0:0/52
  • 2408:8409:b52e:4000:0:0:0:0/52
  • 2408:8409:b52e:5000:0:0:0:0/52
  • 2408:8409:b52e:6000:0:0:0:0/52
  • 2408:8409:b52e:7000:0:0:0:0/52
  • 2408:8409:b52e:8000:0:0:0:0/52
  • 2408:8409:b52e:9000:0:0:0:0/52
  • 2408:8409:b52e:a000:0:0:0:0/52
  • 2408:8409:b52e:b000:0:0:0:0/52
  • 2408:8409:b52e:c000:0:0:0:0/52
  • 2408:8409:b52e:d000:0:0:0:0/52
  • 2408:8409:b52e:e000:0:0:0:0/52
  • 2408:8409:b52e:f000:0:0:0:0/52
  • 2408:8409:b52f:0:0:0:0:0/52
  • 2408:8409:b52f:1000:0:0:0:0/52
  • 2408:8409:b52f:2000:0:0:0:0/52
  • 2408:8409:b52f:3000:0:0:0:0/52
  • 2408:8409:b52f:4000:0:0:0:0/52
  • 2408:8409:b52f:5000:0:0:0:0/52
  • 2408:8409:b52f:6000:0:0:0:0/52
  • 2408:8409:b52f:7000:0:0:0:0/52
  • 2408:8409:b52f:8000:0:0:0:0/52
  • 2408:8409:b52f:9000:0:0:0:0/52
  • 2408:8409:b52f:a000:0:0:0:0/52
  • 2408:8409:b52f:b000:0:0:0:0/52
  • 2408:8409:b52f:c000:0:0:0:0/52
  • 2408:8409:b52f:d000:0:0:0:0/52
  • 2408:8409:b52f:e000:0:0:0:0/52
  • 2408:8409:b52f:f000:0:0:0:0/52

Get started with 100,000 free lookups: sign up