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::/32
origin:         AS17816
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T13:21:07Z
source:         APNICCIDR IP address subranges within 2408:8459:c4b0::/44 subnet
- 2408:8459:c4b0:0:0:0:0:0/52
 - 2408:8459:c4b0:1000:0:0:0:0/52
 - 2408:8459:c4b0:2000:0:0:0:0/52
 - 2408:8459:c4b0:3000:0:0:0:0/52
 - 2408:8459:c4b0:4000:0:0:0:0/52
 - 2408:8459:c4b0:5000:0:0:0:0/52
 - 2408:8459:c4b0:6000:0:0:0:0/52
 - 2408:8459:c4b0:7000:0:0:0:0/52
 - 2408:8459:c4b0:8000:0:0:0:0/52
 - 2408:8459:c4b0:9000:0:0:0:0/52
 - 2408:8459:c4b0:a000:0:0:0:0/52
 - 2408:8459:c4b0:b000:0:0:0:0/52
 - 2408:8459:c4b0:c000:0:0:0:0/52
 - 2408:8459:c4b0:d000:0:0:0:0/52
 - 2408:8459:c4b0:e000:0:0:0:0/52
 - 2408:8459:c4b0:f000:0:0:0:0/52
 - 2408:8459:c4b1:0:0:0:0:0/52
 - 2408:8459:c4b1:1000:0:0:0:0/52
 - 2408:8459:c4b1:2000:0:0:0:0/52
 - 2408:8459:c4b1:3000:0:0:0:0/52
 - 2408:8459:c4b1:4000:0:0:0:0/52
 - 2408:8459:c4b1:5000:0:0:0:0/52
 - 2408:8459:c4b1:6000:0:0:0:0/52
 - 2408:8459:c4b1:7000:0:0:0:0/52
 - 2408:8459:c4b1:8000:0:0:0:0/52
 - 2408:8459:c4b1:9000:0:0:0:0/52
 - 2408:8459:c4b1:a000:0:0:0:0/52
 - 2408:8459:c4b1:b000:0:0:0:0/52
 - 2408:8459:c4b1:c000:0:0:0:0/52
 - 2408:8459:c4b1:d000:0:0:0:0/52
 - 2408:8459:c4b1:e000:0:0:0:0/52
 - 2408:8459:c4b1:f000:0:0:0:0/52
 - 2408:8459:c4b2:0:0:0:0:0/52
 - 2408:8459:c4b2:1000:0:0:0:0/52
 - 2408:8459:c4b2:2000:0:0:0:0/52
 - 2408:8459:c4b2:3000:0:0:0:0/52
 - 2408:8459:c4b2:4000:0:0:0:0/52
 - 2408:8459:c4b2:5000:0:0:0:0/52
 - 2408:8459:c4b2:6000:0:0:0:0/52
 - 2408:8459:c4b2:7000:0:0:0:0/52
 - 2408:8459:c4b2:8000:0:0:0:0/52
 - 2408:8459:c4b2:9000:0:0:0:0/52
 - 2408:8459:c4b2:a000:0:0:0:0/52
 - 2408:8459:c4b2:b000:0:0:0:0/52
 - 2408:8459:c4b2:c000:0:0:0:0/52
 - 2408:8459:c4b2:d000:0:0:0:0/52
 - 2408:8459:c4b2:e000:0:0:0:0/52
 - 2408:8459:c4b2:f000:0:0:0:0/52
 - 2408:8459:c4b3:0:0:0:0:0/52
 - 2408:8459:c4b3:1000:0:0:0:0/52
 - 2408:8459:c4b3:2000:0:0:0:0/52
 - 2408:8459:c4b3:3000:0:0:0:0/52
 - 2408:8459:c4b3:4000:0:0:0:0/52
 - 2408:8459:c4b3:5000:0:0:0:0/52
 - 2408:8459:c4b3:6000:0:0:0:0/52
 - 2408:8459:c4b3:7000:0:0:0:0/52
 - 2408:8459:c4b3:8000:0:0:0:0/52
 - 2408:8459:c4b3:9000:0:0:0:0/52
 - 2408:8459:c4b3:a000:0:0:0:0/52
 - 2408:8459:c4b3:b000:0:0:0:0/52
 - 2408:8459:c4b3:c000:0:0:0:0/52
 - 2408:8459:c4b3:d000:0:0:0:0/52
 - 2408:8459:c4b3:e000:0:0:0:0/52
 - 2408:8459:c4b3:f000:0:0:0:0/52
 - 2408:8459:c4b4:0:0:0:0:0/52
 - 2408:8459:c4b4:1000:0:0:0:0/52
 - 2408:8459:c4b4:2000:0:0:0:0/52
 - 2408:8459:c4b4:3000:0:0:0:0/52
 - 2408:8459:c4b4:4000:0:0:0:0/52
 - 2408:8459:c4b4:5000:0:0:0:0/52
 - 2408:8459:c4b4:6000:0:0:0:0/52
 - 2408:8459:c4b4:7000:0:0:0:0/52
 - 2408:8459:c4b4:8000:0:0:0:0/52
 - 2408:8459:c4b4:9000:0:0:0:0/52
 - 2408:8459:c4b4:a000:0:0:0:0/52
 - 2408:8459:c4b4:b000:0:0:0:0/52
 - 2408:8459:c4b4:c000:0:0:0:0/52
 - 2408:8459:c4b4:d000:0:0:0:0/52
 - 2408:8459:c4b4:e000:0:0:0:0/52
 - 2408:8459:c4b4:f000:0:0:0:0/52
 - 2408:8459:c4b5:0:0:0:0:0/52
 - 2408:8459:c4b5:1000:0:0:0:0/52
 - 2408:8459:c4b5:2000:0:0:0:0/52
 - 2408:8459:c4b5:3000:0:0:0:0/52
 - 2408:8459:c4b5:4000:0:0:0:0/52
 - 2408:8459:c4b5:5000:0:0:0:0/52
 - 2408:8459:c4b5:6000:0:0:0:0/52
 - 2408:8459:c4b5:7000:0:0:0:0/52
 - 2408:8459:c4b5:8000:0:0:0:0/52
 - 2408:8459:c4b5:9000:0:0:0:0/52
 - 2408:8459:c4b5:a000:0:0:0:0/52
 - 2408:8459:c4b5:b000:0:0:0:0/52
 - 2408:8459:c4b5:c000:0:0:0:0/52
 - 2408:8459:c4b5:d000:0:0:0:0/52
 - 2408:8459:c4b5:e000:0:0:0:0/52
 - 2408:8459:c4b5:f000:0:0:0:0/52
 - 2408:8459:c4b6:0:0:0:0:0/52
 - 2408:8459:c4b6:1000:0:0:0:0/52
 - 2408:8459:c4b6:2000:0:0:0:0/52
 - 2408:8459:c4b6:3000:0:0:0:0/52
 - 2408:8459:c4b6:4000:0:0:0:0/52
 - 2408:8459:c4b6:5000:0:0:0:0/52
 - 2408:8459:c4b6:6000:0:0:0:0/52
 - 2408:8459:c4b6:7000:0:0:0:0/52
 - 2408:8459:c4b6:8000:0:0:0:0/52
 - 2408:8459:c4b6:9000:0:0:0:0/52
 - 2408:8459:c4b6:a000:0:0:0:0/52
 - 2408:8459:c4b6:b000:0:0:0:0/52
 - 2408:8459:c4b6:c000:0:0:0:0/52
 - 2408:8459:c4b6:d000:0:0:0:0/52
 - 2408:8459:c4b6:e000:0:0:0:0/52
 - 2408:8459:c4b6:f000:0:0:0:0/52
 - 2408:8459:c4b7:0:0:0:0:0/52
 - 2408:8459:c4b7:1000:0:0:0:0/52
 - 2408:8459:c4b7:2000:0:0:0:0/52
 - 2408:8459:c4b7:3000:0:0:0:0/52
 - 2408:8459:c4b7:4000:0:0:0:0/52
 - 2408:8459:c4b7:5000:0:0:0:0/52
 - 2408:8459:c4b7:6000:0:0:0:0/52
 - 2408:8459:c4b7:7000:0:0:0:0/52
 - 2408:8459:c4b7:8000:0:0:0:0/52
 - 2408:8459:c4b7:9000:0:0:0:0/52
 - 2408:8459:c4b7:a000:0:0:0:0/52
 - 2408:8459:c4b7:b000:0:0:0:0/52
 - 2408:8459:c4b7:c000:0:0:0:0/52
 - 2408:8459:c4b7:d000:0:0:0:0/52
 - 2408:8459:c4b7:e000:0:0:0:0/52
 - 2408:8459:c4b7:f000:0:0:0:0/52
 - 2408:8459:c4b8:0:0:0:0:0/52
 - 2408:8459:c4b8:1000:0:0:0:0/52
 - 2408:8459:c4b8:2000:0:0:0:0/52
 - 2408:8459:c4b8:3000:0:0:0:0/52
 - 2408:8459:c4b8:4000:0:0:0:0/52
 - 2408:8459:c4b8:5000:0:0:0:0/52
 - 2408:8459:c4b8:6000:0:0:0:0/52
 - 2408:8459:c4b8:7000:0:0:0:0/52
 - 2408:8459:c4b8:8000:0:0:0:0/52
 - 2408:8459:c4b8:9000:0:0:0:0/52
 - 2408:8459:c4b8:a000:0:0:0:0/52
 - 2408:8459:c4b8:b000:0:0:0:0/52
 - 2408:8459:c4b8:c000:0:0:0:0/52
 - 2408:8459:c4b8:d000:0:0:0:0/52
 - 2408:8459:c4b8:e000:0:0:0:0/52
 - 2408:8459:c4b8:f000:0:0:0:0/52
 - 2408:8459:c4b9:0:0:0:0:0/52
 - 2408:8459:c4b9:1000:0:0:0:0/52
 - 2408:8459:c4b9:2000:0:0:0:0/52
 - 2408:8459:c4b9:3000:0:0:0:0/52
 - 2408:8459:c4b9:4000:0:0:0:0/52
 - 2408:8459:c4b9:5000:0:0:0:0/52
 - 2408:8459:c4b9:6000:0:0:0:0/52
 - 2408:8459:c4b9:7000:0:0:0:0/52
 - 2408:8459:c4b9:8000:0:0:0:0/52
 - 2408:8459:c4b9:9000:0:0:0:0/52
 - 2408:8459:c4b9:a000:0:0:0:0/52
 - 2408:8459:c4b9:b000:0:0:0:0/52
 - 2408:8459:c4b9:c000:0:0:0:0/52
 - 2408:8459:c4b9:d000:0:0:0:0/52
 - 2408:8459:c4b9:e000:0:0:0:0/52
 - 2408:8459:c4b9:f000:0:0:0:0/52
 - 2408:8459:c4ba:0:0:0:0:0/52
 - 2408:8459:c4ba:1000:0:0:0:0/52
 - 2408:8459:c4ba:2000:0:0:0:0/52
 - 2408:8459:c4ba:3000:0:0:0:0/52
 - 2408:8459:c4ba:4000:0:0:0:0/52
 - 2408:8459:c4ba:5000:0:0:0:0/52
 - 2408:8459:c4ba:6000:0:0:0:0/52
 - 2408:8459:c4ba:7000:0:0:0:0/52
 - 2408:8459:c4ba:8000:0:0:0:0/52
 - 2408:8459:c4ba:9000:0:0:0:0/52
 - 2408:8459:c4ba:a000:0:0:0:0/52
 - 2408:8459:c4ba:b000:0:0:0:0/52
 - 2408:8459:c4ba:c000:0:0:0:0/52
 - 2408:8459:c4ba:d000:0:0:0:0/52
 - 2408:8459:c4ba:e000:0:0:0:0/52
 - 2408:8459:c4ba:f000:0:0:0:0/52
 - 2408:8459:c4bb:0:0:0:0:0/52
 - 2408:8459:c4bb:1000:0:0:0:0/52
 - 2408:8459:c4bb:2000:0:0:0:0/52
 - 2408:8459:c4bb:3000:0:0:0:0/52
 - 2408:8459:c4bb:4000:0:0:0:0/52
 - 2408:8459:c4bb:5000:0:0:0:0/52
 - 2408:8459:c4bb:6000:0:0:0:0/52
 - 2408:8459:c4bb:7000:0:0:0:0/52
 - 2408:8459:c4bb:8000:0:0:0:0/52
 - 2408:8459:c4bb:9000:0:0:0:0/52
 - 2408:8459:c4bb:a000:0:0:0:0/52
 - 2408:8459:c4bb:b000:0:0:0:0/52
 - 2408:8459:c4bb:c000:0:0:0:0/52
 - 2408:8459:c4bb:d000:0:0:0:0/52
 - 2408:8459:c4bb:e000:0:0:0:0/52
 - 2408:8459:c4bb:f000:0:0:0:0/52
 - 2408:8459:c4bc:0:0:0:0:0/52
 - 2408:8459:c4bc:1000:0:0:0:0/52
 - 2408:8459:c4bc:2000:0:0:0:0/52
 - 2408:8459:c4bc:3000:0:0:0:0/52
 - 2408:8459:c4bc:4000:0:0:0:0/52
 - 2408:8459:c4bc:5000:0:0:0:0/52
 - 2408:8459:c4bc:6000:0:0:0:0/52
 - 2408:8459:c4bc:7000:0:0:0:0/52
 - 2408:8459:c4bc:8000:0:0:0:0/52
 - 2408:8459:c4bc:9000:0:0:0:0/52
 - 2408:8459:c4bc:a000:0:0:0:0/52
 - 2408:8459:c4bc:b000:0:0:0:0/52
 - 2408:8459:c4bc:c000:0:0:0:0/52
 - 2408:8459:c4bc:d000:0:0:0:0/52
 - 2408:8459:c4bc:e000:0:0:0:0/52
 - 2408:8459:c4bc:f000:0:0:0:0/52
 - 2408:8459:c4bd:0:0:0:0:0/52
 - 2408:8459:c4bd:1000:0:0:0:0/52
 - 2408:8459:c4bd:2000:0:0:0:0/52
 - 2408:8459:c4bd:3000:0:0:0:0/52
 - 2408:8459:c4bd:4000:0:0:0:0/52
 - 2408:8459:c4bd:5000:0:0:0:0/52
 - 2408:8459:c4bd:6000:0:0:0:0/52
 - 2408:8459:c4bd:7000:0:0:0:0/52
 - 2408:8459:c4bd:8000:0:0:0:0/52
 - 2408:8459:c4bd:9000:0:0:0:0/52
 - 2408:8459:c4bd:a000:0:0:0:0/52
 - 2408:8459:c4bd:b000:0:0:0:0/52
 - 2408:8459:c4bd:c000:0:0:0:0/52
 - 2408:8459:c4bd:d000:0:0:0:0/52
 - 2408:8459:c4bd:e000:0:0:0:0/52
 - 2408:8459:c4bd:f000:0:0:0:0/52
 - 2408:8459:c4be:0:0:0:0:0/52
 - 2408:8459:c4be:1000:0:0:0:0/52
 - 2408:8459:c4be:2000:0:0:0:0/52
 - 2408:8459:c4be:3000:0:0:0:0/52
 - 2408:8459:c4be:4000:0:0:0:0/52
 - 2408:8459:c4be:5000:0:0:0:0/52
 - 2408:8459:c4be:6000:0:0:0:0/52
 - 2408:8459:c4be:7000:0:0:0:0/52
 - 2408:8459:c4be:8000:0:0:0:0/52
 - 2408:8459:c4be:9000:0:0:0:0/52
 - 2408:8459:c4be:a000:0:0:0:0/52
 - 2408:8459:c4be:b000:0:0:0:0/52
 - 2408:8459:c4be:c000:0:0:0:0/52
 - 2408:8459:c4be:d000:0:0:0:0/52
 - 2408:8459:c4be:e000:0:0:0:0/52
 - 2408:8459:c4be:f000:0:0:0:0/52
 - 2408:8459:c4bf:0:0:0:0:0/52
 - 2408:8459:c4bf:1000:0:0:0:0/52
 - 2408:8459:c4bf:2000:0:0:0:0/52
 - 2408:8459:c4bf:3000:0:0:0:0/52
 - 2408:8459:c4bf:4000:0:0:0:0/52
 - 2408:8459:c4bf:5000:0:0:0:0/52
 - 2408:8459:c4bf:6000:0:0:0:0/52
 - 2408:8459:c4bf:7000:0:0:0:0/52
 - 2408:8459:c4bf:8000:0:0:0:0/52
 - 2408:8459:c4bf:9000:0:0:0:0/52
 - 2408:8459:c4bf:a000:0:0:0:0/52
 - 2408:8459:c4bf:b000:0:0:0:0/52
 - 2408:8459:c4bf:c000:0:0:0:0/52
 - 2408:8459:c4bf:d000:0:0:0:0/52
 - 2408:8459:c4bf:e000:0:0:0:0/52
 - 2408:8459:c4bf:f000:0:0:0:0/52