Summary
| Country |  China | 
| Domain | chinaunicom.com | 
| Size | 4,951,760,157,141,521,000,000,000,000 | 
| 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:         2408:8022:4000::/36
origin:         AS4808
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T08:42:42Z
source:         APNICCIDR IP address subranges within 2408:8022:4000::/36 subnet
- 2408:8022:4000:0:0:0:0:0/44
- 2408:8022:4010:0:0:0:0:0/44
- 2408:8022:4020:0:0:0:0:0/44
- 2408:8022:4030:0:0:0:0:0/44
- 2408:8022:4040:0:0:0:0:0/44
- 2408:8022:4050:0:0:0:0:0/44
- 2408:8022:4060:0:0:0:0:0/44
- 2408:8022:4070:0:0:0:0:0/44
- 2408:8022:4080:0:0:0:0:0/44
- 2408:8022:4090:0:0:0:0:0/44
- 2408:8022:40a0:0:0:0:0:0/44
- 2408:8022:40b0:0:0:0:0:0/44
- 2408:8022:40c0:0:0:0:0:0/44
- 2408:8022:40d0:0:0:0:0:0/44
- 2408:8022:40e0:0:0:0:0:0/44
- 2408:8022:40f0:0:0:0:0:0/44
- 2408:8022:4100:0:0:0:0:0/44
- 2408:8022:4110:0:0:0:0:0/44
- 2408:8022:4120:0:0:0:0:0/44
- 2408:8022:4130:0:0:0:0:0/44
- 2408:8022:4140:0:0:0:0:0/44
- 2408:8022:4150:0:0:0:0:0/44
- 2408:8022:4160:0:0:0:0:0/44
- 2408:8022:4170:0:0:0:0:0/44
- 2408:8022:4180:0:0:0:0:0/44
- 2408:8022:4190:0:0:0:0:0/44
- 2408:8022:41a0:0:0:0:0:0/44
- 2408:8022:41b0:0:0:0:0:0/44
- 2408:8022:41c0:0:0:0:0:0/44
- 2408:8022:41d0:0:0:0:0:0/44
- 2408:8022:41e0:0:0:0:0:0/44
- 2408:8022:41f0:0:0:0:0:0/44
- 2408:8022:4200:0:0:0:0:0/44
- 2408:8022:4210:0:0:0:0:0/44
- 2408:8022:4220:0:0:0:0:0/44
- 2408:8022:4230:0:0:0:0:0/44
- 2408:8022:4240:0:0:0:0:0/44
- 2408:8022:4250:0:0:0:0:0/44
- 2408:8022:4260:0:0:0:0:0/44
- 2408:8022:4270:0:0:0:0:0/44
- 2408:8022:4280:0:0:0:0:0/44
- 2408:8022:4290:0:0:0:0:0/44
- 2408:8022:42a0:0:0:0:0:0/44
- 2408:8022:42b0:0:0:0:0:0/44
- 2408:8022:42c0:0:0:0:0:0/44
- 2408:8022:42d0:0:0:0:0:0/44
- 2408:8022:42e0:0:0:0:0:0/44
- 2408:8022:42f0:0:0:0:0:0/44
- 2408:8022:4300:0:0:0:0:0/44
- 2408:8022:4310:0:0:0:0:0/44
- 2408:8022:4320:0:0:0:0:0/44
- 2408:8022:4330:0:0:0:0:0/44
- 2408:8022:4340:0:0:0:0:0/44
- 2408:8022:4350:0:0:0:0:0/44
- 2408:8022:4360:0:0:0:0:0/44
- 2408:8022:4370:0:0:0:0:0/44
- 2408:8022:4380:0:0:0:0:0/44
- 2408:8022:4390:0:0:0:0:0/44
- 2408:8022:43a0:0:0:0:0:0/44
- 2408:8022:43b0:0:0:0:0:0/44
- 2408:8022:43c0:0:0:0:0:0/44
- 2408:8022:43d0:0:0:0:0:0/44
- 2408:8022:43e0:0:0:0:0:0/44
- 2408:8022:43f0:0:0:0:0:0/44
- 2408:8022:4400:0:0:0:0:0/44
- 2408:8022:4410:0:0:0:0:0/44
- 2408:8022:4420:0:0:0:0:0/44
- 2408:8022:4430:0:0:0:0:0/44
- 2408:8022:4440:0:0:0:0:0/44
- 2408:8022:4450:0:0:0:0:0/44
- 2408:8022:4460:0:0:0:0:0/44
- 2408:8022:4470:0:0:0:0:0/44
- 2408:8022:4480:0:0:0:0:0/44
- 2408:8022:4490:0:0:0:0:0/44
- 2408:8022:44a0:0:0:0:0:0/44
- 2408:8022:44b0:0:0:0:0:0/44
- 2408:8022:44c0:0:0:0:0:0/44
- 2408:8022:44d0:0:0:0:0:0/44
- 2408:8022:44e0:0:0:0:0:0/44
- 2408:8022:44f0:0:0:0:0:0/44
- 2408:8022:4500:0:0:0:0:0/44
- 2408:8022:4510:0:0:0:0:0/44
- 2408:8022:4520:0:0:0:0:0/44
- 2408:8022:4530:0:0:0:0:0/44
- 2408:8022:4540:0:0:0:0:0/44
- 2408:8022:4550:0:0:0:0:0/44
- 2408:8022:4560:0:0:0:0:0/44
- 2408:8022:4570:0:0:0:0:0/44
- 2408:8022:4580:0:0:0:0:0/44
- 2408:8022:4590:0:0:0:0:0/44
- 2408:8022:45a0:0:0:0:0:0/44
- 2408:8022:45b0:0:0:0:0:0/44
- 2408:8022:45c0:0:0:0:0:0/44
- 2408:8022:45d0:0:0:0:0:0/44
- 2408:8022:45e0:0:0:0:0:0/44
- 2408:8022:45f0:0:0:0:0:0/44
- 2408:8022:4600:0:0:0:0:0/44
- 2408:8022:4610:0:0:0:0:0/44
- 2408:8022:4620:0:0:0:0:0/44
- 2408:8022:4630:0:0:0:0:0/44
- 2408:8022:4640:0:0:0:0:0/44
- 2408:8022:4650:0:0:0:0:0/44
- 2408:8022:4660:0:0:0:0:0/44
- 2408:8022:4670:0:0:0:0:0/44
- 2408:8022:4680:0:0:0:0:0/44
- 2408:8022:4690:0:0:0:0:0/44
- 2408:8022:46a0:0:0:0:0:0/44
- 2408:8022:46b0:0:0:0:0:0/44
- 2408:8022:46c0:0:0:0:0:0/44
- 2408:8022:46d0:0:0:0:0:0/44
- 2408:8022:46e0:0:0:0:0:0/44
- 2408:8022:46f0:0:0:0:0:0/44
- 2408:8022:4700:0:0:0:0:0/44
- 2408:8022:4710:0:0:0:0:0/44
- 2408:8022:4720:0:0:0:0:0/44
- 2408:8022:4730:0:0:0:0:0/44
- 2408:8022:4740:0:0:0:0:0/44
- 2408:8022:4750:0:0:0:0:0/44
- 2408:8022:4760:0:0:0:0:0/44
- 2408:8022:4770:0:0:0:0:0/44
- 2408:8022:4780:0:0:0:0:0/44
- 2408:8022:4790:0:0:0:0:0/44
- 2408:8022:47a0:0:0:0:0:0/44
- 2408:8022:47b0:0:0:0:0:0/44
- 2408:8022:47c0:0:0:0:0:0/44
- 2408:8022:47d0:0:0:0:0:0/44
- 2408:8022:47e0:0:0:0:0:0/44
- 2408:8022:47f0:0:0:0:0:0/44
- 2408:8022:4800:0:0:0:0:0/44
- 2408:8022:4810:0:0:0:0:0/44
- 2408:8022:4820:0:0:0:0:0/44
- 2408:8022:4830:0:0:0:0:0/44
- 2408:8022:4840:0:0:0:0:0/44
- 2408:8022:4850:0:0:0:0:0/44
- 2408:8022:4860:0:0:0:0:0/44
- 2408:8022:4870:0:0:0:0:0/44
- 2408:8022:4880:0:0:0:0:0/44
- 2408:8022:4890:0:0:0:0:0/44
- 2408:8022:48a0:0:0:0:0:0/44
- 2408:8022:48b0:0:0:0:0:0/44
- 2408:8022:48c0:0:0:0:0:0/44
- 2408:8022:48d0:0:0:0:0:0/44
- 2408:8022:48e0:0:0:0:0:0/44
- 2408:8022:48f0:0:0:0:0:0/44
- 2408:8022:4900:0:0:0:0:0/44
- 2408:8022:4910:0:0:0:0:0/44
- 2408:8022:4920:0:0:0:0:0/44
- 2408:8022:4930:0:0:0:0:0/44
- 2408:8022:4940:0:0:0:0:0/44
- 2408:8022:4950:0:0:0:0:0/44
- 2408:8022:4960:0:0:0:0:0/44
- 2408:8022:4970:0:0:0:0:0/44
- 2408:8022:4980:0:0:0:0:0/44
- 2408:8022:4990:0:0:0:0:0/44
- 2408:8022:49a0:0:0:0:0:0/44
- 2408:8022:49b0:0:0:0:0:0/44
- 2408:8022:49c0:0:0:0:0:0/44
- 2408:8022:49d0:0:0:0:0:0/44
- 2408:8022:49e0:0:0:0:0:0/44
- 2408:8022:49f0:0:0:0:0:0/44
- 2408:8022:4a00:0:0:0:0:0/44
- 2408:8022:4a10:0:0:0:0:0/44
- 2408:8022:4a20:0:0:0:0:0/44
- 2408:8022:4a30:0:0:0:0:0/44
- 2408:8022:4a40:0:0:0:0:0/44
- 2408:8022:4a50:0:0:0:0:0/44
- 2408:8022:4a60:0:0:0:0:0/44
- 2408:8022:4a70:0:0:0:0:0/44
- 2408:8022:4a80:0:0:0:0:0/44
- 2408:8022:4a90:0:0:0:0:0/44
- 2408:8022:4aa0:0:0:0:0:0/44
- 2408:8022:4ab0:0:0:0:0:0/44
- 2408:8022:4ac0:0:0:0:0:0/44
- 2408:8022:4ad0:0:0:0:0:0/44
- 2408:8022:4ae0:0:0:0:0:0/44
- 2408:8022:4af0:0:0:0:0:0/44
- 2408:8022:4b00:0:0:0:0:0/44
- 2408:8022:4b10:0:0:0:0:0/44
- 2408:8022:4b20:0:0:0:0:0/44
- 2408:8022:4b30:0:0:0:0:0/44
- 2408:8022:4b40:0:0:0:0:0/44
- 2408:8022:4b50:0:0:0:0:0/44
- 2408:8022:4b60:0:0:0:0:0/44
- 2408:8022:4b70:0:0:0:0:0/44
- 2408:8022:4b80:0:0:0:0:0/44
- 2408:8022:4b90:0:0:0:0:0/44
- 2408:8022:4ba0:0:0:0:0:0/44
- 2408:8022:4bb0:0:0:0:0:0/44
- 2408:8022:4bc0:0:0:0:0:0/44
- 2408:8022:4bd0:0:0:0:0:0/44
- 2408:8022:4be0:0:0:0:0:0/44
- 2408:8022:4bf0:0:0:0:0:0/44
- 2408:8022:4c00:0:0:0:0:0/44
- 2408:8022:4c10:0:0:0:0:0/44
- 2408:8022:4c20:0:0:0:0:0/44
- 2408:8022:4c30:0:0:0:0:0/44
- 2408:8022:4c40:0:0:0:0:0/44
- 2408:8022:4c50:0:0:0:0:0/44
- 2408:8022:4c60:0:0:0:0:0/44
- 2408:8022:4c70:0:0:0:0:0/44
- 2408:8022:4c80:0:0:0:0:0/44
- 2408:8022:4c90:0:0:0:0:0/44
- 2408:8022:4ca0:0:0:0:0:0/44
- 2408:8022:4cb0:0:0:0:0:0/44
- 2408:8022:4cc0:0:0:0:0:0/44
- 2408:8022:4cd0:0:0:0:0:0/44
- 2408:8022:4ce0:0:0:0:0:0/44
- 2408:8022:4cf0:0:0:0:0:0/44
- 2408:8022:4d00:0:0:0:0:0/44
- 2408:8022:4d10:0:0:0:0:0/44
- 2408:8022:4d20:0:0:0:0:0/44
- 2408:8022:4d30:0:0:0:0:0/44
- 2408:8022:4d40:0:0:0:0:0/44
- 2408:8022:4d50:0:0:0:0:0/44
- 2408:8022:4d60:0:0:0:0:0/44
- 2408:8022:4d70:0:0:0:0:0/44
- 2408:8022:4d80:0:0:0:0:0/44
- 2408:8022:4d90:0:0:0:0:0/44
- 2408:8022:4da0:0:0:0:0:0/44
- 2408:8022:4db0:0:0:0:0:0/44
- 2408:8022:4dc0:0:0:0:0:0/44
- 2408:8022:4dd0:0:0:0:0:0/44
- 2408:8022:4de0:0:0:0:0:0/44
- 2408:8022:4df0:0:0:0:0:0/44
- 2408:8022:4e00:0:0:0:0:0/44
- 2408:8022:4e10:0:0:0:0:0/44
- 2408:8022:4e20:0:0:0:0:0/44
- 2408:8022:4e30:0:0:0:0:0/44
- 2408:8022:4e40:0:0:0:0:0/44
- 2408:8022:4e50:0:0:0:0:0/44
- 2408:8022:4e60:0:0:0:0:0/44
- 2408:8022:4e70:0:0:0:0:0/44
- 2408:8022:4e80:0:0:0:0:0/44
- 2408:8022:4e90:0:0:0:0:0/44
- 2408:8022:4ea0:0:0:0:0:0/44
- 2408:8022:4eb0:0:0:0:0:0/44
- 2408:8022:4ec0:0:0:0:0:0/44
- 2408:8022:4ed0:0:0:0:0:0/44
- 2408:8022:4ee0:0:0:0:0:0/44
- 2408:8022:4ef0:0:0:0:0:0/44
- 2408:8022:4f00:0:0:0:0:0/44
- 2408:8022:4f10:0:0:0:0:0/44
- 2408:8022:4f20:0:0:0:0:0/44
- 2408:8022:4f30:0:0:0:0:0/44
- 2408:8022:4f40:0:0:0:0:0/44
- 2408:8022:4f50:0:0:0:0:0/44
- 2408:8022:4f60:0:0:0:0:0/44
- 2408:8022:4f70:0:0:0:0:0/44
- 2408:8022:4f80:0:0:0:0:0/44
- 2408:8022:4f90:0:0:0:0:0/44
- 2408:8022:4fa0:0:0:0:0:0/44
- 2408:8022:4fb0:0:0:0:0:0/44
- 2408:8022:4fc0:0:0:0:0:0/44
- 2408:8022:4fd0:0:0:0:0:0/44
- 2408:8022:4fe0:0:0:0:0:0/44
- 2408:8022:4ff0:0:0:0:0:0/44
