Summary
| Country | 
                                         | 
                                
| 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:a410::/44
origin:         AS17623
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T13:34:14Z
source:         APNICCIDR IP address subranges within 2408:8459:a410::/44 subnet
- 2408:8459:a410:0:0:0:0:0/52
 - 2408:8459:a410:1000:0:0:0:0/52
 - 2408:8459:a410:2000:0:0:0:0/52
 - 2408:8459:a410:3000:0:0:0:0/52
 - 2408:8459:a410:4000:0:0:0:0/52
 - 2408:8459:a410:5000:0:0:0:0/52
 - 2408:8459:a410:6000:0:0:0:0/52
 - 2408:8459:a410:7000:0:0:0:0/52
 - 2408:8459:a410:8000:0:0:0:0/52
 - 2408:8459:a410:9000:0:0:0:0/52
 - 2408:8459:a410:a000:0:0:0:0/52
 - 2408:8459:a410:b000:0:0:0:0/52
 - 2408:8459:a410:c000:0:0:0:0/52
 - 2408:8459:a410:d000:0:0:0:0/52
 - 2408:8459:a410:e000:0:0:0:0/52
 - 2408:8459:a410:f000:0:0:0:0/52
 - 2408:8459:a411:0:0:0:0:0/52
 - 2408:8459:a411:1000:0:0:0:0/52
 - 2408:8459:a411:2000:0:0:0:0/52
 - 2408:8459:a411:3000:0:0:0:0/52
 - 2408:8459:a411:4000:0:0:0:0/52
 - 2408:8459:a411:5000:0:0:0:0/52
 - 2408:8459:a411:6000:0:0:0:0/52
 - 2408:8459:a411:7000:0:0:0:0/52
 - 2408:8459:a411:8000:0:0:0:0/52
 - 2408:8459:a411:9000:0:0:0:0/52
 - 2408:8459:a411:a000:0:0:0:0/52
 - 2408:8459:a411:b000:0:0:0:0/52
 - 2408:8459:a411:c000:0:0:0:0/52
 - 2408:8459:a411:d000:0:0:0:0/52
 - 2408:8459:a411:e000:0:0:0:0/52
 - 2408:8459:a411:f000:0:0:0:0/52
 - 2408:8459:a412:0:0:0:0:0/52
 - 2408:8459:a412:1000:0:0:0:0/52
 - 2408:8459:a412:2000:0:0:0:0/52
 - 2408:8459:a412:3000:0:0:0:0/52
 - 2408:8459:a412:4000:0:0:0:0/52
 - 2408:8459:a412:5000:0:0:0:0/52
 - 2408:8459:a412:6000:0:0:0:0/52
 - 2408:8459:a412:7000:0:0:0:0/52
 - 2408:8459:a412:8000:0:0:0:0/52
 - 2408:8459:a412:9000:0:0:0:0/52
 - 2408:8459:a412:a000:0:0:0:0/52
 - 2408:8459:a412:b000:0:0:0:0/52
 - 2408:8459:a412:c000:0:0:0:0/52
 - 2408:8459:a412:d000:0:0:0:0/52
 - 2408:8459:a412:e000:0:0:0:0/52
 - 2408:8459:a412:f000:0:0:0:0/52
 - 2408:8459:a413:0:0:0:0:0/52
 - 2408:8459:a413:1000:0:0:0:0/52
 - 2408:8459:a413:2000:0:0:0:0/52
 - 2408:8459:a413:3000:0:0:0:0/52
 - 2408:8459:a413:4000:0:0:0:0/52
 - 2408:8459:a413:5000:0:0:0:0/52
 - 2408:8459:a413:6000:0:0:0:0/52
 - 2408:8459:a413:7000:0:0:0:0/52
 - 2408:8459:a413:8000:0:0:0:0/52
 - 2408:8459:a413:9000:0:0:0:0/52
 - 2408:8459:a413:a000:0:0:0:0/52
 - 2408:8459:a413:b000:0:0:0:0/52
 - 2408:8459:a413:c000:0:0:0:0/52
 - 2408:8459:a413:d000:0:0:0:0/52
 - 2408:8459:a413:e000:0:0:0:0/52
 - 2408:8459:a413:f000:0:0:0:0/52
 - 2408:8459:a414:0:0:0:0:0/52
 - 2408:8459:a414:1000:0:0:0:0/52
 - 2408:8459:a414:2000:0:0:0:0/52
 - 2408:8459:a414:3000:0:0:0:0/52
 - 2408:8459:a414:4000:0:0:0:0/52
 - 2408:8459:a414:5000:0:0:0:0/52
 - 2408:8459:a414:6000:0:0:0:0/52
 - 2408:8459:a414:7000:0:0:0:0/52
 - 2408:8459:a414:8000:0:0:0:0/52
 - 2408:8459:a414:9000:0:0:0:0/52
 - 2408:8459:a414:a000:0:0:0:0/52
 - 2408:8459:a414:b000:0:0:0:0/52
 - 2408:8459:a414:c000:0:0:0:0/52
 - 2408:8459:a414:d000:0:0:0:0/52
 - 2408:8459:a414:e000:0:0:0:0/52
 - 2408:8459:a414:f000:0:0:0:0/52
 - 2408:8459:a415:0:0:0:0:0/52
 - 2408:8459:a415:1000:0:0:0:0/52
 - 2408:8459:a415:2000:0:0:0:0/52
 - 2408:8459:a415:3000:0:0:0:0/52
 - 2408:8459:a415:4000:0:0:0:0/52
 - 2408:8459:a415:5000:0:0:0:0/52
 - 2408:8459:a415:6000:0:0:0:0/52
 - 2408:8459:a415:7000:0:0:0:0/52
 - 2408:8459:a415:8000:0:0:0:0/52
 - 2408:8459:a415:9000:0:0:0:0/52
 - 2408:8459:a415:a000:0:0:0:0/52
 - 2408:8459:a415:b000:0:0:0:0/52
 - 2408:8459:a415:c000:0:0:0:0/52
 - 2408:8459:a415:d000:0:0:0:0/52
 - 2408:8459:a415:e000:0:0:0:0/52
 - 2408:8459:a415:f000:0:0:0:0/52
 - 2408:8459:a416:0:0:0:0:0/52
 - 2408:8459:a416:1000:0:0:0:0/52
 - 2408:8459:a416:2000:0:0:0:0/52
 - 2408:8459:a416:3000:0:0:0:0/52
 - 2408:8459:a416:4000:0:0:0:0/52
 - 2408:8459:a416:5000:0:0:0:0/52
 - 2408:8459:a416:6000:0:0:0:0/52
 - 2408:8459:a416:7000:0:0:0:0/52
 - 2408:8459:a416:8000:0:0:0:0/52
 - 2408:8459:a416:9000:0:0:0:0/52
 - 2408:8459:a416:a000:0:0:0:0/52
 - 2408:8459:a416:b000:0:0:0:0/52
 - 2408:8459:a416:c000:0:0:0:0/52
 - 2408:8459:a416:d000:0:0:0:0/52
 - 2408:8459:a416:e000:0:0:0:0/52
 - 2408:8459:a416:f000:0:0:0:0/52
 - 2408:8459:a417:0:0:0:0:0/52
 - 2408:8459:a417:1000:0:0:0:0/52
 - 2408:8459:a417:2000:0:0:0:0/52
 - 2408:8459:a417:3000:0:0:0:0/52
 - 2408:8459:a417:4000:0:0:0:0/52
 - 2408:8459:a417:5000:0:0:0:0/52
 - 2408:8459:a417:6000:0:0:0:0/52
 - 2408:8459:a417:7000:0:0:0:0/52
 - 2408:8459:a417:8000:0:0:0:0/52
 - 2408:8459:a417:9000:0:0:0:0/52
 - 2408:8459:a417:a000:0:0:0:0/52
 - 2408:8459:a417:b000:0:0:0:0/52
 - 2408:8459:a417:c000:0:0:0:0/52
 - 2408:8459:a417:d000:0:0:0:0/52
 - 2408:8459:a417:e000:0:0:0:0/52
 - 2408:8459:a417:f000:0:0:0:0/52
 - 2408:8459:a418:0:0:0:0:0/52
 - 2408:8459:a418:1000:0:0:0:0/52
 - 2408:8459:a418:2000:0:0:0:0/52
 - 2408:8459:a418:3000:0:0:0:0/52
 - 2408:8459:a418:4000:0:0:0:0/52
 - 2408:8459:a418:5000:0:0:0:0/52
 - 2408:8459:a418:6000:0:0:0:0/52
 - 2408:8459:a418:7000:0:0:0:0/52
 - 2408:8459:a418:8000:0:0:0:0/52
 - 2408:8459:a418:9000:0:0:0:0/52
 - 2408:8459:a418:a000:0:0:0:0/52
 - 2408:8459:a418:b000:0:0:0:0/52
 - 2408:8459:a418:c000:0:0:0:0/52
 - 2408:8459:a418:d000:0:0:0:0/52
 - 2408:8459:a418:e000:0:0:0:0/52
 - 2408:8459:a418:f000:0:0:0:0/52
 - 2408:8459:a419:0:0:0:0:0/52
 - 2408:8459:a419:1000:0:0:0:0/52
 - 2408:8459:a419:2000:0:0:0:0/52
 - 2408:8459:a419:3000:0:0:0:0/52
 - 2408:8459:a419:4000:0:0:0:0/52
 - 2408:8459:a419:5000:0:0:0:0/52
 - 2408:8459:a419:6000:0:0:0:0/52
 - 2408:8459:a419:7000:0:0:0:0/52
 - 2408:8459:a419:8000:0:0:0:0/52
 - 2408:8459:a419:9000:0:0:0:0/52
 - 2408:8459:a419:a000:0:0:0:0/52
 - 2408:8459:a419:b000:0:0:0:0/52
 - 2408:8459:a419:c000:0:0:0:0/52
 - 2408:8459:a419:d000:0:0:0:0/52
 - 2408:8459:a419:e000:0:0:0:0/52
 - 2408:8459:a419:f000:0:0:0:0/52
 - 2408:8459:a41a:0:0:0:0:0/52
 - 2408:8459:a41a:1000:0:0:0:0/52
 - 2408:8459:a41a:2000:0:0:0:0/52
 - 2408:8459:a41a:3000:0:0:0:0/52
 - 2408:8459:a41a:4000:0:0:0:0/52
 - 2408:8459:a41a:5000:0:0:0:0/52
 - 2408:8459:a41a:6000:0:0:0:0/52
 - 2408:8459:a41a:7000:0:0:0:0/52
 - 2408:8459:a41a:8000:0:0:0:0/52
 - 2408:8459:a41a:9000:0:0:0:0/52
 - 2408:8459:a41a:a000:0:0:0:0/52
 - 2408:8459:a41a:b000:0:0:0:0/52
 - 2408:8459:a41a:c000:0:0:0:0/52
 - 2408:8459:a41a:d000:0:0:0:0/52
 - 2408:8459:a41a:e000:0:0:0:0/52
 - 2408:8459:a41a:f000:0:0:0:0/52
 - 2408:8459:a41b:0:0:0:0:0/52
 - 2408:8459:a41b:1000:0:0:0:0/52
 - 2408:8459:a41b:2000:0:0:0:0/52
 - 2408:8459:a41b:3000:0:0:0:0/52
 - 2408:8459:a41b:4000:0:0:0:0/52
 - 2408:8459:a41b:5000:0:0:0:0/52
 - 2408:8459:a41b:6000:0:0:0:0/52
 - 2408:8459:a41b:7000:0:0:0:0/52
 - 2408:8459:a41b:8000:0:0:0:0/52
 - 2408:8459:a41b:9000:0:0:0:0/52
 - 2408:8459:a41b:a000:0:0:0:0/52
 - 2408:8459:a41b:b000:0:0:0:0/52
 - 2408:8459:a41b:c000:0:0:0:0/52
 - 2408:8459:a41b:d000:0:0:0:0/52
 - 2408:8459:a41b:e000:0:0:0:0/52
 - 2408:8459:a41b:f000:0:0:0:0/52
 - 2408:8459:a41c:0:0:0:0:0/52
 - 2408:8459:a41c:1000:0:0:0:0/52
 - 2408:8459:a41c:2000:0:0:0:0/52
 - 2408:8459:a41c:3000:0:0:0:0/52
 - 2408:8459:a41c:4000:0:0:0:0/52
 - 2408:8459:a41c:5000:0:0:0:0/52
 - 2408:8459:a41c:6000:0:0:0:0/52
 - 2408:8459:a41c:7000:0:0:0:0/52
 - 2408:8459:a41c:8000:0:0:0:0/52
 - 2408:8459:a41c:9000:0:0:0:0/52
 - 2408:8459:a41c:a000:0:0:0:0/52
 - 2408:8459:a41c:b000:0:0:0:0/52
 - 2408:8459:a41c:c000:0:0:0:0/52
 - 2408:8459:a41c:d000:0:0:0:0/52
 - 2408:8459:a41c:e000:0:0:0:0/52
 - 2408:8459:a41c:f000:0:0:0:0/52
 - 2408:8459:a41d:0:0:0:0:0/52
 - 2408:8459:a41d:1000:0:0:0:0/52
 - 2408:8459:a41d:2000:0:0:0:0/52
 - 2408:8459:a41d:3000:0:0:0:0/52
 - 2408:8459:a41d:4000:0:0:0:0/52
 - 2408:8459:a41d:5000:0:0:0:0/52
 - 2408:8459:a41d:6000:0:0:0:0/52
 - 2408:8459:a41d:7000:0:0:0:0/52
 - 2408:8459:a41d:8000:0:0:0:0/52
 - 2408:8459:a41d:9000:0:0:0:0/52
 - 2408:8459:a41d:a000:0:0:0:0/52
 - 2408:8459:a41d:b000:0:0:0:0/52
 - 2408:8459:a41d:c000:0:0:0:0/52
 - 2408:8459:a41d:d000:0:0:0:0/52
 - 2408:8459:a41d:e000:0:0:0:0/52
 - 2408:8459:a41d:f000:0:0:0:0/52
 - 2408:8459:a41e:0:0:0:0:0/52
 - 2408:8459:a41e:1000:0:0:0:0/52
 - 2408:8459:a41e:2000:0:0:0:0/52
 - 2408:8459:a41e:3000:0:0:0:0/52
 - 2408:8459:a41e:4000:0:0:0:0/52
 - 2408:8459:a41e:5000:0:0:0:0/52
 - 2408:8459:a41e:6000:0:0:0:0/52
 - 2408:8459:a41e:7000:0:0:0:0/52
 - 2408:8459:a41e:8000:0:0:0:0/52
 - 2408:8459:a41e:9000:0:0:0:0/52
 - 2408:8459:a41e:a000:0:0:0:0/52
 - 2408:8459:a41e:b000:0:0:0:0/52
 - 2408:8459:a41e:c000:0:0:0:0/52
 - 2408:8459:a41e:d000:0:0:0:0/52
 - 2408:8459:a41e:e000:0:0:0:0/52
 - 2408:8459:a41e:f000:0:0:0:0/52
 - 2408:8459:a41f:0:0:0:0:0/52
 - 2408:8459:a41f:1000:0:0:0:0/52
 - 2408:8459:a41f:2000:0:0:0:0/52
 - 2408:8459:a41f:3000:0:0:0:0/52
 - 2408:8459:a41f:4000:0:0:0:0/52
 - 2408:8459:a41f:5000:0:0:0:0/52
 - 2408:8459:a41f:6000:0:0:0:0/52
 - 2408:8459:a41f:7000:0:0:0:0/52
 - 2408:8459:a41f:8000:0:0:0:0/52
 - 2408:8459:a41f:9000:0:0:0:0/52
 - 2408:8459:a41f:a000:0:0:0:0/52
 - 2408:8459:a41f:b000:0:0:0:0/52
 - 2408:8459:a41f:c000:0:0:0:0/52
 - 2408:8459:a41f:d000:0:0:0:0/52
 - 2408:8459:a41f:e000:0:0:0:0/52
 - 2408:8459:a41f:f000:0:0:0:0/52