IP subnet details

2408:8256:3220::/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: 2408:8256:3200::/42
origin: AS17623
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-07-14T01:22:07Z
source: APNIC

CIDR IP address subranges within 2408:8256:3220::/44 subnet

  • 2408:8256:3220:0:0:0:0:0/52
  • 2408:8256:3220:1000:0:0:0:0/52
  • 2408:8256:3220:2000:0:0:0:0/52
  • 2408:8256:3220:3000:0:0:0:0/52
  • 2408:8256:3220:4000:0:0:0:0/52
  • 2408:8256:3220:5000:0:0:0:0/52
  • 2408:8256:3220:6000:0:0:0:0/52
  • 2408:8256:3220:7000:0:0:0:0/52
  • 2408:8256:3220:8000:0:0:0:0/52
  • 2408:8256:3220:9000:0:0:0:0/52
  • 2408:8256:3220:a000:0:0:0:0/52
  • 2408:8256:3220:b000:0:0:0:0/52
  • 2408:8256:3220:c000:0:0:0:0/52
  • 2408:8256:3220:d000:0:0:0:0/52
  • 2408:8256:3220:e000:0:0:0:0/52
  • 2408:8256:3220:f000:0:0:0:0/52
  • 2408:8256:3221:0:0:0:0:0/52
  • 2408:8256:3221:1000:0:0:0:0/52
  • 2408:8256:3221:2000:0:0:0:0/52
  • 2408:8256:3221:3000:0:0:0:0/52
  • 2408:8256:3221:4000:0:0:0:0/52
  • 2408:8256:3221:5000:0:0:0:0/52
  • 2408:8256:3221:6000:0:0:0:0/52
  • 2408:8256:3221:7000:0:0:0:0/52
  • 2408:8256:3221:8000:0:0:0:0/52
  • 2408:8256:3221:9000:0:0:0:0/52
  • 2408:8256:3221:a000:0:0:0:0/52
  • 2408:8256:3221:b000:0:0:0:0/52
  • 2408:8256:3221:c000:0:0:0:0/52
  • 2408:8256:3221:d000:0:0:0:0/52
  • 2408:8256:3221:e000:0:0:0:0/52
  • 2408:8256:3221:f000:0:0:0:0/52
  • 2408:8256:3222:0:0:0:0:0/52
  • 2408:8256:3222:1000:0:0:0:0/52
  • 2408:8256:3222:2000:0:0:0:0/52
  • 2408:8256:3222:3000:0:0:0:0/52
  • 2408:8256:3222:4000:0:0:0:0/52
  • 2408:8256:3222:5000:0:0:0:0/52
  • 2408:8256:3222:6000:0:0:0:0/52
  • 2408:8256:3222:7000:0:0:0:0/52
  • 2408:8256:3222:8000:0:0:0:0/52
  • 2408:8256:3222:9000:0:0:0:0/52
  • 2408:8256:3222:a000:0:0:0:0/52
  • 2408:8256:3222:b000:0:0:0:0/52
  • 2408:8256:3222:c000:0:0:0:0/52
  • 2408:8256:3222:d000:0:0:0:0/52
  • 2408:8256:3222:e000:0:0:0:0/52
  • 2408:8256:3222:f000:0:0:0:0/52
  • 2408:8256:3223:0:0:0:0:0/52
  • 2408:8256:3223:1000:0:0:0:0/52
  • 2408:8256:3223:2000:0:0:0:0/52
  • 2408:8256:3223:3000:0:0:0:0/52
  • 2408:8256:3223:4000:0:0:0:0/52
  • 2408:8256:3223:5000:0:0:0:0/52
  • 2408:8256:3223:6000:0:0:0:0/52
  • 2408:8256:3223:7000:0:0:0:0/52
  • 2408:8256:3223:8000:0:0:0:0/52
  • 2408:8256:3223:9000:0:0:0:0/52
  • 2408:8256:3223:a000:0:0:0:0/52
  • 2408:8256:3223:b000:0:0:0:0/52
  • 2408:8256:3223:c000:0:0:0:0/52
  • 2408:8256:3223:d000:0:0:0:0/52
  • 2408:8256:3223:e000:0:0:0:0/52
  • 2408:8256:3223:f000:0:0:0:0/52
  • 2408:8256:3224:0:0:0:0:0/52
  • 2408:8256:3224:1000:0:0:0:0/52
  • 2408:8256:3224:2000:0:0:0:0/52
  • 2408:8256:3224:3000:0:0:0:0/52
  • 2408:8256:3224:4000:0:0:0:0/52
  • 2408:8256:3224:5000:0:0:0:0/52
  • 2408:8256:3224:6000:0:0:0:0/52
  • 2408:8256:3224:7000:0:0:0:0/52
  • 2408:8256:3224:8000:0:0:0:0/52
  • 2408:8256:3224:9000:0:0:0:0/52
  • 2408:8256:3224:a000:0:0:0:0/52
  • 2408:8256:3224:b000:0:0:0:0/52
  • 2408:8256:3224:c000:0:0:0:0/52
  • 2408:8256:3224:d000:0:0:0:0/52
  • 2408:8256:3224:e000:0:0:0:0/52
  • 2408:8256:3224:f000:0:0:0:0/52
  • 2408:8256:3225:0:0:0:0:0/52
  • 2408:8256:3225:1000:0:0:0:0/52
  • 2408:8256:3225:2000:0:0:0:0/52
  • 2408:8256:3225:3000:0:0:0:0/52
  • 2408:8256:3225:4000:0:0:0:0/52
  • 2408:8256:3225:5000:0:0:0:0/52
  • 2408:8256:3225:6000:0:0:0:0/52
  • 2408:8256:3225:7000:0:0:0:0/52
  • 2408:8256:3225:8000:0:0:0:0/52
  • 2408:8256:3225:9000:0:0:0:0/52
  • 2408:8256:3225:a000:0:0:0:0/52
  • 2408:8256:3225:b000:0:0:0:0/52
  • 2408:8256:3225:c000:0:0:0:0/52
  • 2408:8256:3225:d000:0:0:0:0/52
  • 2408:8256:3225:e000:0:0:0:0/52
  • 2408:8256:3225:f000:0:0:0:0/52
  • 2408:8256:3226:0:0:0:0:0/52
  • 2408:8256:3226:1000:0:0:0:0/52
  • 2408:8256:3226:2000:0:0:0:0/52
  • 2408:8256:3226:3000:0:0:0:0/52
  • 2408:8256:3226:4000:0:0:0:0/52
  • 2408:8256:3226:5000:0:0:0:0/52
  • 2408:8256:3226:6000:0:0:0:0/52
  • 2408:8256:3226:7000:0:0:0:0/52
  • 2408:8256:3226:8000:0:0:0:0/52
  • 2408:8256:3226:9000:0:0:0:0/52
  • 2408:8256:3226:a000:0:0:0:0/52
  • 2408:8256:3226:b000:0:0:0:0/52
  • 2408:8256:3226:c000:0:0:0:0/52
  • 2408:8256:3226:d000:0:0:0:0/52
  • 2408:8256:3226:e000:0:0:0:0/52
  • 2408:8256:3226:f000:0:0:0:0/52
  • 2408:8256:3227:0:0:0:0:0/52
  • 2408:8256:3227:1000:0:0:0:0/52
  • 2408:8256:3227:2000:0:0:0:0/52
  • 2408:8256:3227:3000:0:0:0:0/52
  • 2408:8256:3227:4000:0:0:0:0/52
  • 2408:8256:3227:5000:0:0:0:0/52
  • 2408:8256:3227:6000:0:0:0:0/52
  • 2408:8256:3227:7000:0:0:0:0/52
  • 2408:8256:3227:8000:0:0:0:0/52
  • 2408:8256:3227:9000:0:0:0:0/52
  • 2408:8256:3227:a000:0:0:0:0/52
  • 2408:8256:3227:b000:0:0:0:0/52
  • 2408:8256:3227:c000:0:0:0:0/52
  • 2408:8256:3227:d000:0:0:0:0/52
  • 2408:8256:3227:e000:0:0:0:0/52
  • 2408:8256:3227:f000:0:0:0:0/52
  • 2408:8256:3228:0:0:0:0:0/52
  • 2408:8256:3228:1000:0:0:0:0/52
  • 2408:8256:3228:2000:0:0:0:0/52
  • 2408:8256:3228:3000:0:0:0:0/52
  • 2408:8256:3228:4000:0:0:0:0/52
  • 2408:8256:3228:5000:0:0:0:0/52
  • 2408:8256:3228:6000:0:0:0:0/52
  • 2408:8256:3228:7000:0:0:0:0/52
  • 2408:8256:3228:8000:0:0:0:0/52
  • 2408:8256:3228:9000:0:0:0:0/52
  • 2408:8256:3228:a000:0:0:0:0/52
  • 2408:8256:3228:b000:0:0:0:0/52
  • 2408:8256:3228:c000:0:0:0:0/52
  • 2408:8256:3228:d000:0:0:0:0/52
  • 2408:8256:3228:e000:0:0:0:0/52
  • 2408:8256:3228:f000:0:0:0:0/52
  • 2408:8256:3229:0:0:0:0:0/52
  • 2408:8256:3229:1000:0:0:0:0/52
  • 2408:8256:3229:2000:0:0:0:0/52
  • 2408:8256:3229:3000:0:0:0:0/52
  • 2408:8256:3229:4000:0:0:0:0/52
  • 2408:8256:3229:5000:0:0:0:0/52
  • 2408:8256:3229:6000:0:0:0:0/52
  • 2408:8256:3229:7000:0:0:0:0/52
  • 2408:8256:3229:8000:0:0:0:0/52
  • 2408:8256:3229:9000:0:0:0:0/52
  • 2408:8256:3229:a000:0:0:0:0/52
  • 2408:8256:3229:b000:0:0:0:0/52
  • 2408:8256:3229:c000:0:0:0:0/52
  • 2408:8256:3229:d000:0:0:0:0/52
  • 2408:8256:3229:e000:0:0:0:0/52
  • 2408:8256:3229:f000:0:0:0:0/52
  • 2408:8256:322a:0:0:0:0:0/52
  • 2408:8256:322a:1000:0:0:0:0/52
  • 2408:8256:322a:2000:0:0:0:0/52
  • 2408:8256:322a:3000:0:0:0:0/52
  • 2408:8256:322a:4000:0:0:0:0/52
  • 2408:8256:322a:5000:0:0:0:0/52
  • 2408:8256:322a:6000:0:0:0:0/52
  • 2408:8256:322a:7000:0:0:0:0/52
  • 2408:8256:322a:8000:0:0:0:0/52
  • 2408:8256:322a:9000:0:0:0:0/52
  • 2408:8256:322a:a000:0:0:0:0/52
  • 2408:8256:322a:b000:0:0:0:0/52
  • 2408:8256:322a:c000:0:0:0:0/52
  • 2408:8256:322a:d000:0:0:0:0/52
  • 2408:8256:322a:e000:0:0:0:0/52
  • 2408:8256:322a:f000:0:0:0:0/52
  • 2408:8256:322b:0:0:0:0:0/52
  • 2408:8256:322b:1000:0:0:0:0/52
  • 2408:8256:322b:2000:0:0:0:0/52
  • 2408:8256:322b:3000:0:0:0:0/52
  • 2408:8256:322b:4000:0:0:0:0/52
  • 2408:8256:322b:5000:0:0:0:0/52
  • 2408:8256:322b:6000:0:0:0:0/52
  • 2408:8256:322b:7000:0:0:0:0/52
  • 2408:8256:322b:8000:0:0:0:0/52
  • 2408:8256:322b:9000:0:0:0:0/52
  • 2408:8256:322b:a000:0:0:0:0/52
  • 2408:8256:322b:b000:0:0:0:0/52
  • 2408:8256:322b:c000:0:0:0:0/52
  • 2408:8256:322b:d000:0:0:0:0/52
  • 2408:8256:322b:e000:0:0:0:0/52
  • 2408:8256:322b:f000:0:0:0:0/52
  • 2408:8256:322c:0:0:0:0:0/52
  • 2408:8256:322c:1000:0:0:0:0/52
  • 2408:8256:322c:2000:0:0:0:0/52
  • 2408:8256:322c:3000:0:0:0:0/52
  • 2408:8256:322c:4000:0:0:0:0/52
  • 2408:8256:322c:5000:0:0:0:0/52
  • 2408:8256:322c:6000:0:0:0:0/52
  • 2408:8256:322c:7000:0:0:0:0/52
  • 2408:8256:322c:8000:0:0:0:0/52
  • 2408:8256:322c:9000:0:0:0:0/52
  • 2408:8256:322c:a000:0:0:0:0/52
  • 2408:8256:322c:b000:0:0:0:0/52
  • 2408:8256:322c:c000:0:0:0:0/52
  • 2408:8256:322c:d000:0:0:0:0/52
  • 2408:8256:322c:e000:0:0:0:0/52
  • 2408:8256:322c:f000:0:0:0:0/52
  • 2408:8256:322d:0:0:0:0:0/52
  • 2408:8256:322d:1000:0:0:0:0/52
  • 2408:8256:322d:2000:0:0:0:0/52
  • 2408:8256:322d:3000:0:0:0:0/52
  • 2408:8256:322d:4000:0:0:0:0/52
  • 2408:8256:322d:5000:0:0:0:0/52
  • 2408:8256:322d:6000:0:0:0:0/52
  • 2408:8256:322d:7000:0:0:0:0/52
  • 2408:8256:322d:8000:0:0:0:0/52
  • 2408:8256:322d:9000:0:0:0:0/52
  • 2408:8256:322d:a000:0:0:0:0/52
  • 2408:8256:322d:b000:0:0:0:0/52
  • 2408:8256:322d:c000:0:0:0:0/52
  • 2408:8256:322d:d000:0:0:0:0/52
  • 2408:8256:322d:e000:0:0:0:0/52
  • 2408:8256:322d:f000:0:0:0:0/52
  • 2408:8256:322e:0:0:0:0:0/52
  • 2408:8256:322e:1000:0:0:0:0/52
  • 2408:8256:322e:2000:0:0:0:0/52
  • 2408:8256:322e:3000:0:0:0:0/52
  • 2408:8256:322e:4000:0:0:0:0/52
  • 2408:8256:322e:5000:0:0:0:0/52
  • 2408:8256:322e:6000:0:0:0:0/52
  • 2408:8256:322e:7000:0:0:0:0/52
  • 2408:8256:322e:8000:0:0:0:0/52
  • 2408:8256:322e:9000:0:0:0:0/52
  • 2408:8256:322e:a000:0:0:0:0/52
  • 2408:8256:322e:b000:0:0:0:0/52
  • 2408:8256:322e:c000:0:0:0:0/52
  • 2408:8256:322e:d000:0:0:0:0/52
  • 2408:8256:322e:e000:0:0:0:0/52
  • 2408:8256:322e:f000:0:0:0:0/52
  • 2408:8256:322f:0:0:0:0:0/52
  • 2408:8256:322f:1000:0:0:0:0/52
  • 2408:8256:322f:2000:0:0:0:0/52
  • 2408:8256:322f:3000:0:0:0:0/52
  • 2408:8256:322f:4000:0:0:0:0/52
  • 2408:8256:322f:5000:0:0:0:0/52
  • 2408:8256:322f:6000:0:0:0:0/52
  • 2408:8256:322f:7000:0:0:0:0/52
  • 2408:8256:322f:8000:0:0:0:0/52
  • 2408:8256:322f:9000:0:0:0:0/52
  • 2408:8256:322f:a000:0:0:0:0/52
  • 2408:8256:322f:b000:0:0:0:0/52
  • 2408:8256:322f:c000:0:0:0:0/52
  • 2408:8256:322f:d000:0:0:0:0/52
  • 2408:8256:322f:e000:0:0:0:0/52
  • 2408:8256:322f:f000:0:0:0:0/52

Get started with 100,000 free lookups: sign up