IP subnet details

2408:8459:b220::/44

AS17623  — China Unicom Shenzen 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: 2408:8459:b220::/44
origin: AS17623
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-08T13:36:27Z
source: APNIC

CIDR IP address subranges within 2408:8459:b220::/44 subnet

  • 2408:8459:b220:0:0:0:0:0/52
  • 2408:8459:b220:1000:0:0:0:0/52
  • 2408:8459:b220:2000:0:0:0:0/52
  • 2408:8459:b220:3000:0:0:0:0/52
  • 2408:8459:b220:4000:0:0:0:0/52
  • 2408:8459:b220:5000:0:0:0:0/52
  • 2408:8459:b220:6000:0:0:0:0/52
  • 2408:8459:b220:7000:0:0:0:0/52
  • 2408:8459:b220:8000:0:0:0:0/52
  • 2408:8459:b220:9000:0:0:0:0/52
  • 2408:8459:b220:a000:0:0:0:0/52
  • 2408:8459:b220:b000:0:0:0:0/52
  • 2408:8459:b220:c000:0:0:0:0/52
  • 2408:8459:b220:d000:0:0:0:0/52
  • 2408:8459:b220:e000:0:0:0:0/52
  • 2408:8459:b220:f000:0:0:0:0/52
  • 2408:8459:b221:0:0:0:0:0/52
  • 2408:8459:b221:1000:0:0:0:0/52
  • 2408:8459:b221:2000:0:0:0:0/52
  • 2408:8459:b221:3000:0:0:0:0/52
  • 2408:8459:b221:4000:0:0:0:0/52
  • 2408:8459:b221:5000:0:0:0:0/52
  • 2408:8459:b221:6000:0:0:0:0/52
  • 2408:8459:b221:7000:0:0:0:0/52
  • 2408:8459:b221:8000:0:0:0:0/52
  • 2408:8459:b221:9000:0:0:0:0/52
  • 2408:8459:b221:a000:0:0:0:0/52
  • 2408:8459:b221:b000:0:0:0:0/52
  • 2408:8459:b221:c000:0:0:0:0/52
  • 2408:8459:b221:d000:0:0:0:0/52
  • 2408:8459:b221:e000:0:0:0:0/52
  • 2408:8459:b221:f000:0:0:0:0/52
  • 2408:8459:b222:0:0:0:0:0/52
  • 2408:8459:b222:1000:0:0:0:0/52
  • 2408:8459:b222:2000:0:0:0:0/52
  • 2408:8459:b222:3000:0:0:0:0/52
  • 2408:8459:b222:4000:0:0:0:0/52
  • 2408:8459:b222:5000:0:0:0:0/52
  • 2408:8459:b222:6000:0:0:0:0/52
  • 2408:8459:b222:7000:0:0:0:0/52
  • 2408:8459:b222:8000:0:0:0:0/52
  • 2408:8459:b222:9000:0:0:0:0/52
  • 2408:8459:b222:a000:0:0:0:0/52
  • 2408:8459:b222:b000:0:0:0:0/52
  • 2408:8459:b222:c000:0:0:0:0/52
  • 2408:8459:b222:d000:0:0:0:0/52
  • 2408:8459:b222:e000:0:0:0:0/52
  • 2408:8459:b222:f000:0:0:0:0/52
  • 2408:8459:b223:0:0:0:0:0/52
  • 2408:8459:b223:1000:0:0:0:0/52
  • 2408:8459:b223:2000:0:0:0:0/52
  • 2408:8459:b223:3000:0:0:0:0/52
  • 2408:8459:b223:4000:0:0:0:0/52
  • 2408:8459:b223:5000:0:0:0:0/52
  • 2408:8459:b223:6000:0:0:0:0/52
  • 2408:8459:b223:7000:0:0:0:0/52
  • 2408:8459:b223:8000:0:0:0:0/52
  • 2408:8459:b223:9000:0:0:0:0/52
  • 2408:8459:b223:a000:0:0:0:0/52
  • 2408:8459:b223:b000:0:0:0:0/52
  • 2408:8459:b223:c000:0:0:0:0/52
  • 2408:8459:b223:d000:0:0:0:0/52
  • 2408:8459:b223:e000:0:0:0:0/52
  • 2408:8459:b223:f000:0:0:0:0/52
  • 2408:8459:b224:0:0:0:0:0/52
  • 2408:8459:b224:1000:0:0:0:0/52
  • 2408:8459:b224:2000:0:0:0:0/52
  • 2408:8459:b224:3000:0:0:0:0/52
  • 2408:8459:b224:4000:0:0:0:0/52
  • 2408:8459:b224:5000:0:0:0:0/52
  • 2408:8459:b224:6000:0:0:0:0/52
  • 2408:8459:b224:7000:0:0:0:0/52
  • 2408:8459:b224:8000:0:0:0:0/52
  • 2408:8459:b224:9000:0:0:0:0/52
  • 2408:8459:b224:a000:0:0:0:0/52
  • 2408:8459:b224:b000:0:0:0:0/52
  • 2408:8459:b224:c000:0:0:0:0/52
  • 2408:8459:b224:d000:0:0:0:0/52
  • 2408:8459:b224:e000:0:0:0:0/52
  • 2408:8459:b224:f000:0:0:0:0/52
  • 2408:8459:b225:0:0:0:0:0/52
  • 2408:8459:b225:1000:0:0:0:0/52
  • 2408:8459:b225:2000:0:0:0:0/52
  • 2408:8459:b225:3000:0:0:0:0/52
  • 2408:8459:b225:4000:0:0:0:0/52
  • 2408:8459:b225:5000:0:0:0:0/52
  • 2408:8459:b225:6000:0:0:0:0/52
  • 2408:8459:b225:7000:0:0:0:0/52
  • 2408:8459:b225:8000:0:0:0:0/52
  • 2408:8459:b225:9000:0:0:0:0/52
  • 2408:8459:b225:a000:0:0:0:0/52
  • 2408:8459:b225:b000:0:0:0:0/52
  • 2408:8459:b225:c000:0:0:0:0/52
  • 2408:8459:b225:d000:0:0:0:0/52
  • 2408:8459:b225:e000:0:0:0:0/52
  • 2408:8459:b225:f000:0:0:0:0/52
  • 2408:8459:b226:0:0:0:0:0/52
  • 2408:8459:b226:1000:0:0:0:0/52
  • 2408:8459:b226:2000:0:0:0:0/52
  • 2408:8459:b226:3000:0:0:0:0/52
  • 2408:8459:b226:4000:0:0:0:0/52
  • 2408:8459:b226:5000:0:0:0:0/52
  • 2408:8459:b226:6000:0:0:0:0/52
  • 2408:8459:b226:7000:0:0:0:0/52
  • 2408:8459:b226:8000:0:0:0:0/52
  • 2408:8459:b226:9000:0:0:0:0/52
  • 2408:8459:b226:a000:0:0:0:0/52
  • 2408:8459:b226:b000:0:0:0:0/52
  • 2408:8459:b226:c000:0:0:0:0/52
  • 2408:8459:b226:d000:0:0:0:0/52
  • 2408:8459:b226:e000:0:0:0:0/52
  • 2408:8459:b226:f000:0:0:0:0/52
  • 2408:8459:b227:0:0:0:0:0/52
  • 2408:8459:b227:1000:0:0:0:0/52
  • 2408:8459:b227:2000:0:0:0:0/52
  • 2408:8459:b227:3000:0:0:0:0/52
  • 2408:8459:b227:4000:0:0:0:0/52
  • 2408:8459:b227:5000:0:0:0:0/52
  • 2408:8459:b227:6000:0:0:0:0/52
  • 2408:8459:b227:7000:0:0:0:0/52
  • 2408:8459:b227:8000:0:0:0:0/52
  • 2408:8459:b227:9000:0:0:0:0/52
  • 2408:8459:b227:a000:0:0:0:0/52
  • 2408:8459:b227:b000:0:0:0:0/52
  • 2408:8459:b227:c000:0:0:0:0/52
  • 2408:8459:b227:d000:0:0:0:0/52
  • 2408:8459:b227:e000:0:0:0:0/52
  • 2408:8459:b227:f000:0:0:0:0/52
  • 2408:8459:b228:0:0:0:0:0/52
  • 2408:8459:b228:1000:0:0:0:0/52
  • 2408:8459:b228:2000:0:0:0:0/52
  • 2408:8459:b228:3000:0:0:0:0/52
  • 2408:8459:b228:4000:0:0:0:0/52
  • 2408:8459:b228:5000:0:0:0:0/52
  • 2408:8459:b228:6000:0:0:0:0/52
  • 2408:8459:b228:7000:0:0:0:0/52
  • 2408:8459:b228:8000:0:0:0:0/52
  • 2408:8459:b228:9000:0:0:0:0/52
  • 2408:8459:b228:a000:0:0:0:0/52
  • 2408:8459:b228:b000:0:0:0:0/52
  • 2408:8459:b228:c000:0:0:0:0/52
  • 2408:8459:b228:d000:0:0:0:0/52
  • 2408:8459:b228:e000:0:0:0:0/52
  • 2408:8459:b228:f000:0:0:0:0/52
  • 2408:8459:b229:0:0:0:0:0/52
  • 2408:8459:b229:1000:0:0:0:0/52
  • 2408:8459:b229:2000:0:0:0:0/52
  • 2408:8459:b229:3000:0:0:0:0/52
  • 2408:8459:b229:4000:0:0:0:0/52
  • 2408:8459:b229:5000:0:0:0:0/52
  • 2408:8459:b229:6000:0:0:0:0/52
  • 2408:8459:b229:7000:0:0:0:0/52
  • 2408:8459:b229:8000:0:0:0:0/52
  • 2408:8459:b229:9000:0:0:0:0/52
  • 2408:8459:b229:a000:0:0:0:0/52
  • 2408:8459:b229:b000:0:0:0:0/52
  • 2408:8459:b229:c000:0:0:0:0/52
  • 2408:8459:b229:d000:0:0:0:0/52
  • 2408:8459:b229:e000:0:0:0:0/52
  • 2408:8459:b229:f000:0:0:0:0/52
  • 2408:8459:b22a:0:0:0:0:0/52
  • 2408:8459:b22a:1000:0:0:0:0/52
  • 2408:8459:b22a:2000:0:0:0:0/52
  • 2408:8459:b22a:3000:0:0:0:0/52
  • 2408:8459:b22a:4000:0:0:0:0/52
  • 2408:8459:b22a:5000:0:0:0:0/52
  • 2408:8459:b22a:6000:0:0:0:0/52
  • 2408:8459:b22a:7000:0:0:0:0/52
  • 2408:8459:b22a:8000:0:0:0:0/52
  • 2408:8459:b22a:9000:0:0:0:0/52
  • 2408:8459:b22a:a000:0:0:0:0/52
  • 2408:8459:b22a:b000:0:0:0:0/52
  • 2408:8459:b22a:c000:0:0:0:0/52
  • 2408:8459:b22a:d000:0:0:0:0/52
  • 2408:8459:b22a:e000:0:0:0:0/52
  • 2408:8459:b22a:f000:0:0:0:0/52
  • 2408:8459:b22b:0:0:0:0:0/52
  • 2408:8459:b22b:1000:0:0:0:0/52
  • 2408:8459:b22b:2000:0:0:0:0/52
  • 2408:8459:b22b:3000:0:0:0:0/52
  • 2408:8459:b22b:4000:0:0:0:0/52
  • 2408:8459:b22b:5000:0:0:0:0/52
  • 2408:8459:b22b:6000:0:0:0:0/52
  • 2408:8459:b22b:7000:0:0:0:0/52
  • 2408:8459:b22b:8000:0:0:0:0/52
  • 2408:8459:b22b:9000:0:0:0:0/52
  • 2408:8459:b22b:a000:0:0:0:0/52
  • 2408:8459:b22b:b000:0:0:0:0/52
  • 2408:8459:b22b:c000:0:0:0:0/52
  • 2408:8459:b22b:d000:0:0:0:0/52
  • 2408:8459:b22b:e000:0:0:0:0/52
  • 2408:8459:b22b:f000:0:0:0:0/52
  • 2408:8459:b22c:0:0:0:0:0/52
  • 2408:8459:b22c:1000:0:0:0:0/52
  • 2408:8459:b22c:2000:0:0:0:0/52
  • 2408:8459:b22c:3000:0:0:0:0/52
  • 2408:8459:b22c:4000:0:0:0:0/52
  • 2408:8459:b22c:5000:0:0:0:0/52
  • 2408:8459:b22c:6000:0:0:0:0/52
  • 2408:8459:b22c:7000:0:0:0:0/52
  • 2408:8459:b22c:8000:0:0:0:0/52
  • 2408:8459:b22c:9000:0:0:0:0/52
  • 2408:8459:b22c:a000:0:0:0:0/52
  • 2408:8459:b22c:b000:0:0:0:0/52
  • 2408:8459:b22c:c000:0:0:0:0/52
  • 2408:8459:b22c:d000:0:0:0:0/52
  • 2408:8459:b22c:e000:0:0:0:0/52
  • 2408:8459:b22c:f000:0:0:0:0/52
  • 2408:8459:b22d:0:0:0:0:0/52
  • 2408:8459:b22d:1000:0:0:0:0/52
  • 2408:8459:b22d:2000:0:0:0:0/52
  • 2408:8459:b22d:3000:0:0:0:0/52
  • 2408:8459:b22d:4000:0:0:0:0/52
  • 2408:8459:b22d:5000:0:0:0:0/52
  • 2408:8459:b22d:6000:0:0:0:0/52
  • 2408:8459:b22d:7000:0:0:0:0/52
  • 2408:8459:b22d:8000:0:0:0:0/52
  • 2408:8459:b22d:9000:0:0:0:0/52
  • 2408:8459:b22d:a000:0:0:0:0/52
  • 2408:8459:b22d:b000:0:0:0:0/52
  • 2408:8459:b22d:c000:0:0:0:0/52
  • 2408:8459:b22d:d000:0:0:0:0/52
  • 2408:8459:b22d:e000:0:0:0:0/52
  • 2408:8459:b22d:f000:0:0:0:0/52
  • 2408:8459:b22e:0:0:0:0:0/52
  • 2408:8459:b22e:1000:0:0:0:0/52
  • 2408:8459:b22e:2000:0:0:0:0/52
  • 2408:8459:b22e:3000:0:0:0:0/52
  • 2408:8459:b22e:4000:0:0:0:0/52
  • 2408:8459:b22e:5000:0:0:0:0/52
  • 2408:8459:b22e:6000:0:0:0:0/52
  • 2408:8459:b22e:7000:0:0:0:0/52
  • 2408:8459:b22e:8000:0:0:0:0/52
  • 2408:8459:b22e:9000:0:0:0:0/52
  • 2408:8459:b22e:a000:0:0:0:0/52
  • 2408:8459:b22e:b000:0:0:0:0/52
  • 2408:8459:b22e:c000:0:0:0:0/52
  • 2408:8459:b22e:d000:0:0:0:0/52
  • 2408:8459:b22e:e000:0:0:0:0/52
  • 2408:8459:b22e:f000:0:0:0:0/52
  • 2408:8459:b22f:0:0:0:0:0/52
  • 2408:8459:b22f:1000:0:0:0:0/52
  • 2408:8459:b22f:2000:0:0:0:0/52
  • 2408:8459:b22f:3000:0:0:0:0/52
  • 2408:8459:b22f:4000:0:0:0:0/52
  • 2408:8459:b22f:5000:0:0:0:0/52
  • 2408:8459:b22f:6000:0:0:0:0/52
  • 2408:8459:b22f:7000:0:0:0:0/52
  • 2408:8459:b22f:8000:0:0:0:0/52
  • 2408:8459:b22f:9000:0:0:0:0/52
  • 2408:8459:b22f:a000:0:0:0:0/52
  • 2408:8459:b22f:b000:0:0:0:0/52
  • 2408:8459:b22f:c000:0:0:0:0/52
  • 2408:8459:b22f:d000:0:0:0:0/52
  • 2408:8459:b22f:e000:0:0:0:0/52
  • 2408:8459:b22f:f000:0:0:0:0/52

Get started with 100,000 free lookups: sign up