Summary
| Country |  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:         2408:8406:b590::/44
origin:         AS4808
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T11:23:45Z
source:         APNICCIDR IP address subranges within 2408:8406:b590::/44 subnet
- 2408:8406:b590:0:0:0:0:0/52
- 2408:8406:b590:1000:0:0:0:0/52
- 2408:8406:b590:2000:0:0:0:0/52
- 2408:8406:b590:3000:0:0:0:0/52
- 2408:8406:b590:4000:0:0:0:0/52
- 2408:8406:b590:5000:0:0:0:0/52
- 2408:8406:b590:6000:0:0:0:0/52
- 2408:8406:b590:7000:0:0:0:0/52
- 2408:8406:b590:8000:0:0:0:0/52
- 2408:8406:b590:9000:0:0:0:0/52
- 2408:8406:b590:a000:0:0:0:0/52
- 2408:8406:b590:b000:0:0:0:0/52
- 2408:8406:b590:c000:0:0:0:0/52
- 2408:8406:b590:d000:0:0:0:0/52
- 2408:8406:b590:e000:0:0:0:0/52
- 2408:8406:b590:f000:0:0:0:0/52
- 2408:8406:b591:0:0:0:0:0/52
- 2408:8406:b591:1000:0:0:0:0/52
- 2408:8406:b591:2000:0:0:0:0/52
- 2408:8406:b591:3000:0:0:0:0/52
- 2408:8406:b591:4000:0:0:0:0/52
- 2408:8406:b591:5000:0:0:0:0/52
- 2408:8406:b591:6000:0:0:0:0/52
- 2408:8406:b591:7000:0:0:0:0/52
- 2408:8406:b591:8000:0:0:0:0/52
- 2408:8406:b591:9000:0:0:0:0/52
- 2408:8406:b591:a000:0:0:0:0/52
- 2408:8406:b591:b000:0:0:0:0/52
- 2408:8406:b591:c000:0:0:0:0/52
- 2408:8406:b591:d000:0:0:0:0/52
- 2408:8406:b591:e000:0:0:0:0/52
- 2408:8406:b591:f000:0:0:0:0/52
- 2408:8406:b592:0:0:0:0:0/52
- 2408:8406:b592:1000:0:0:0:0/52
- 2408:8406:b592:2000:0:0:0:0/52
- 2408:8406:b592:3000:0:0:0:0/52
- 2408:8406:b592:4000:0:0:0:0/52
- 2408:8406:b592:5000:0:0:0:0/52
- 2408:8406:b592:6000:0:0:0:0/52
- 2408:8406:b592:7000:0:0:0:0/52
- 2408:8406:b592:8000:0:0:0:0/52
- 2408:8406:b592:9000:0:0:0:0/52
- 2408:8406:b592:a000:0:0:0:0/52
- 2408:8406:b592:b000:0:0:0:0/52
- 2408:8406:b592:c000:0:0:0:0/52
- 2408:8406:b592:d000:0:0:0:0/52
- 2408:8406:b592:e000:0:0:0:0/52
- 2408:8406:b592:f000:0:0:0:0/52
- 2408:8406:b593:0:0:0:0:0/52
- 2408:8406:b593:1000:0:0:0:0/52
- 2408:8406:b593:2000:0:0:0:0/52
- 2408:8406:b593:3000:0:0:0:0/52
- 2408:8406:b593:4000:0:0:0:0/52
- 2408:8406:b593:5000:0:0:0:0/52
- 2408:8406:b593:6000:0:0:0:0/52
- 2408:8406:b593:7000:0:0:0:0/52
- 2408:8406:b593:8000:0:0:0:0/52
- 2408:8406:b593:9000:0:0:0:0/52
- 2408:8406:b593:a000:0:0:0:0/52
- 2408:8406:b593:b000:0:0:0:0/52
- 2408:8406:b593:c000:0:0:0:0/52
- 2408:8406:b593:d000:0:0:0:0/52
- 2408:8406:b593:e000:0:0:0:0/52
- 2408:8406:b593:f000:0:0:0:0/52
- 2408:8406:b594:0:0:0:0:0/52
- 2408:8406:b594:1000:0:0:0:0/52
- 2408:8406:b594:2000:0:0:0:0/52
- 2408:8406:b594:3000:0:0:0:0/52
- 2408:8406:b594:4000:0:0:0:0/52
- 2408:8406:b594:5000:0:0:0:0/52
- 2408:8406:b594:6000:0:0:0:0/52
- 2408:8406:b594:7000:0:0:0:0/52
- 2408:8406:b594:8000:0:0:0:0/52
- 2408:8406:b594:9000:0:0:0:0/52
- 2408:8406:b594:a000:0:0:0:0/52
- 2408:8406:b594:b000:0:0:0:0/52
- 2408:8406:b594:c000:0:0:0:0/52
- 2408:8406:b594:d000:0:0:0:0/52
- 2408:8406:b594:e000:0:0:0:0/52
- 2408:8406:b594:f000:0:0:0:0/52
- 2408:8406:b595:0:0:0:0:0/52
- 2408:8406:b595:1000:0:0:0:0/52
- 2408:8406:b595:2000:0:0:0:0/52
- 2408:8406:b595:3000:0:0:0:0/52
- 2408:8406:b595:4000:0:0:0:0/52
- 2408:8406:b595:5000:0:0:0:0/52
- 2408:8406:b595:6000:0:0:0:0/52
- 2408:8406:b595:7000:0:0:0:0/52
- 2408:8406:b595:8000:0:0:0:0/52
- 2408:8406:b595:9000:0:0:0:0/52
- 2408:8406:b595:a000:0:0:0:0/52
- 2408:8406:b595:b000:0:0:0:0/52
- 2408:8406:b595:c000:0:0:0:0/52
- 2408:8406:b595:d000:0:0:0:0/52
- 2408:8406:b595:e000:0:0:0:0/52
- 2408:8406:b595:f000:0:0:0:0/52
- 2408:8406:b596:0:0:0:0:0/52
- 2408:8406:b596:1000:0:0:0:0/52
- 2408:8406:b596:2000:0:0:0:0/52
- 2408:8406:b596:3000:0:0:0:0/52
- 2408:8406:b596:4000:0:0:0:0/52
- 2408:8406:b596:5000:0:0:0:0/52
- 2408:8406:b596:6000:0:0:0:0/52
- 2408:8406:b596:7000:0:0:0:0/52
- 2408:8406:b596:8000:0:0:0:0/52
- 2408:8406:b596:9000:0:0:0:0/52
- 2408:8406:b596:a000:0:0:0:0/52
- 2408:8406:b596:b000:0:0:0:0/52
- 2408:8406:b596:c000:0:0:0:0/52
- 2408:8406:b596:d000:0:0:0:0/52
- 2408:8406:b596:e000:0:0:0:0/52
- 2408:8406:b596:f000:0:0:0:0/52
- 2408:8406:b597:0:0:0:0:0/52
- 2408:8406:b597:1000:0:0:0:0/52
- 2408:8406:b597:2000:0:0:0:0/52
- 2408:8406:b597:3000:0:0:0:0/52
- 2408:8406:b597:4000:0:0:0:0/52
- 2408:8406:b597:5000:0:0:0:0/52
- 2408:8406:b597:6000:0:0:0:0/52
- 2408:8406:b597:7000:0:0:0:0/52
- 2408:8406:b597:8000:0:0:0:0/52
- 2408:8406:b597:9000:0:0:0:0/52
- 2408:8406:b597:a000:0:0:0:0/52
- 2408:8406:b597:b000:0:0:0:0/52
- 2408:8406:b597:c000:0:0:0:0/52
- 2408:8406:b597:d000:0:0:0:0/52
- 2408:8406:b597:e000:0:0:0:0/52
- 2408:8406:b597:f000:0:0:0:0/52
- 2408:8406:b598:0:0:0:0:0/52
- 2408:8406:b598:1000:0:0:0:0/52
- 2408:8406:b598:2000:0:0:0:0/52
- 2408:8406:b598:3000:0:0:0:0/52
- 2408:8406:b598:4000:0:0:0:0/52
- 2408:8406:b598:5000:0:0:0:0/52
- 2408:8406:b598:6000:0:0:0:0/52
- 2408:8406:b598:7000:0:0:0:0/52
- 2408:8406:b598:8000:0:0:0:0/52
- 2408:8406:b598:9000:0:0:0:0/52
- 2408:8406:b598:a000:0:0:0:0/52
- 2408:8406:b598:b000:0:0:0:0/52
- 2408:8406:b598:c000:0:0:0:0/52
- 2408:8406:b598:d000:0:0:0:0/52
- 2408:8406:b598:e000:0:0:0:0/52
- 2408:8406:b598:f000:0:0:0:0/52
- 2408:8406:b599:0:0:0:0:0/52
- 2408:8406:b599:1000:0:0:0:0/52
- 2408:8406:b599:2000:0:0:0:0/52
- 2408:8406:b599:3000:0:0:0:0/52
- 2408:8406:b599:4000:0:0:0:0/52
- 2408:8406:b599:5000:0:0:0:0/52
- 2408:8406:b599:6000:0:0:0:0/52
- 2408:8406:b599:7000:0:0:0:0/52
- 2408:8406:b599:8000:0:0:0:0/52
- 2408:8406:b599:9000:0:0:0:0/52
- 2408:8406:b599:a000:0:0:0:0/52
- 2408:8406:b599:b000:0:0:0:0/52
- 2408:8406:b599:c000:0:0:0:0/52
- 2408:8406:b599:d000:0:0:0:0/52
- 2408:8406:b599:e000:0:0:0:0/52
- 2408:8406:b599:f000:0:0:0:0/52
- 2408:8406:b59a:0:0:0:0:0/52
- 2408:8406:b59a:1000:0:0:0:0/52
- 2408:8406:b59a:2000:0:0:0:0/52
- 2408:8406:b59a:3000:0:0:0:0/52
- 2408:8406:b59a:4000:0:0:0:0/52
- 2408:8406:b59a:5000:0:0:0:0/52
- 2408:8406:b59a:6000:0:0:0:0/52
- 2408:8406:b59a:7000:0:0:0:0/52
- 2408:8406:b59a:8000:0:0:0:0/52
- 2408:8406:b59a:9000:0:0:0:0/52
- 2408:8406:b59a:a000:0:0:0:0/52
- 2408:8406:b59a:b000:0:0:0:0/52
- 2408:8406:b59a:c000:0:0:0:0/52
- 2408:8406:b59a:d000:0:0:0:0/52
- 2408:8406:b59a:e000:0:0:0:0/52
- 2408:8406:b59a:f000:0:0:0:0/52
- 2408:8406:b59b:0:0:0:0:0/52
- 2408:8406:b59b:1000:0:0:0:0/52
- 2408:8406:b59b:2000:0:0:0:0/52
- 2408:8406:b59b:3000:0:0:0:0/52
- 2408:8406:b59b:4000:0:0:0:0/52
- 2408:8406:b59b:5000:0:0:0:0/52
- 2408:8406:b59b:6000:0:0:0:0/52
- 2408:8406:b59b:7000:0:0:0:0/52
- 2408:8406:b59b:8000:0:0:0:0/52
- 2408:8406:b59b:9000:0:0:0:0/52
- 2408:8406:b59b:a000:0:0:0:0/52
- 2408:8406:b59b:b000:0:0:0:0/52
- 2408:8406:b59b:c000:0:0:0:0/52
- 2408:8406:b59b:d000:0:0:0:0/52
- 2408:8406:b59b:e000:0:0:0:0/52
- 2408:8406:b59b:f000:0:0:0:0/52
- 2408:8406:b59c:0:0:0:0:0/52
- 2408:8406:b59c:1000:0:0:0:0/52
- 2408:8406:b59c:2000:0:0:0:0/52
- 2408:8406:b59c:3000:0:0:0:0/52
- 2408:8406:b59c:4000:0:0:0:0/52
- 2408:8406:b59c:5000:0:0:0:0/52
- 2408:8406:b59c:6000:0:0:0:0/52
- 2408:8406:b59c:7000:0:0:0:0/52
- 2408:8406:b59c:8000:0:0:0:0/52
- 2408:8406:b59c:9000:0:0:0:0/52
- 2408:8406:b59c:a000:0:0:0:0/52
- 2408:8406:b59c:b000:0:0:0:0/52
- 2408:8406:b59c:c000:0:0:0:0/52
- 2408:8406:b59c:d000:0:0:0:0/52
- 2408:8406:b59c:e000:0:0:0:0/52
- 2408:8406:b59c:f000:0:0:0:0/52
- 2408:8406:b59d:0:0:0:0:0/52
- 2408:8406:b59d:1000:0:0:0:0/52
- 2408:8406:b59d:2000:0:0:0:0/52
- 2408:8406:b59d:3000:0:0:0:0/52
- 2408:8406:b59d:4000:0:0:0:0/52
- 2408:8406:b59d:5000:0:0:0:0/52
- 2408:8406:b59d:6000:0:0:0:0/52
- 2408:8406:b59d:7000:0:0:0:0/52
- 2408:8406:b59d:8000:0:0:0:0/52
- 2408:8406:b59d:9000:0:0:0:0/52
- 2408:8406:b59d:a000:0:0:0:0/52
- 2408:8406:b59d:b000:0:0:0:0/52
- 2408:8406:b59d:c000:0:0:0:0/52
- 2408:8406:b59d:d000:0:0:0:0/52
- 2408:8406:b59d:e000:0:0:0:0/52
- 2408:8406:b59d:f000:0:0:0:0/52
- 2408:8406:b59e:0:0:0:0:0/52
- 2408:8406:b59e:1000:0:0:0:0/52
- 2408:8406:b59e:2000:0:0:0:0/52
- 2408:8406:b59e:3000:0:0:0:0/52
- 2408:8406:b59e:4000:0:0:0:0/52
- 2408:8406:b59e:5000:0:0:0:0/52
- 2408:8406:b59e:6000:0:0:0:0/52
- 2408:8406:b59e:7000:0:0:0:0/52
- 2408:8406:b59e:8000:0:0:0:0/52
- 2408:8406:b59e:9000:0:0:0:0/52
- 2408:8406:b59e:a000:0:0:0:0/52
- 2408:8406:b59e:b000:0:0:0:0/52
- 2408:8406:b59e:c000:0:0:0:0/52
- 2408:8406:b59e:d000:0:0:0:0/52
- 2408:8406:b59e:e000:0:0:0:0/52
- 2408:8406:b59e:f000:0:0:0:0/52
- 2408:8406:b59f:0:0:0:0:0/52
- 2408:8406:b59f:1000:0:0:0:0/52
- 2408:8406:b59f:2000:0:0:0:0/52
- 2408:8406:b59f:3000:0:0:0:0/52
- 2408:8406:b59f:4000:0:0:0:0/52
- 2408:8406:b59f:5000:0:0:0:0/52
- 2408:8406:b59f:6000:0:0:0:0/52
- 2408:8406:b59f:7000:0:0:0:0/52
- 2408:8406:b59f:8000:0:0:0:0/52
- 2408:8406:b59f:9000:0:0:0:0/52
- 2408:8406:b59f:a000:0:0:0:0/52
- 2408:8406:b59f:b000:0:0:0:0/52
- 2408:8406:b59f:c000:0:0:0:0/52
- 2408:8406:b59f:d000:0:0:0:0/52
- 2408:8406:b59f:e000:0:0:0:0/52
- 2408:8406:b59f:f000:0:0:0:0/52
