Summary
| Country |  China | 
| Domain | chinaunicom.com | 
| Size | 309,485,009,821,345,100,000,000,000 | 
| 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:         2408:8756:4c00::/40
origin:         AS136959
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-15T02:23:28Z
source:         APNICCIDR IP address subranges within 2408:8756:4c00::/40 subnet
- 2408:8756:4c00:0:0:0:0:0/48
- 2408:8756:4c01:0:0:0:0:0/48
- 2408:8756:4c02:0:0:0:0:0/48
- 2408:8756:4c03:0:0:0:0:0/48
- 2408:8756:4c04:0:0:0:0:0/48
- 2408:8756:4c05:0:0:0:0:0/48
- 2408:8756:4c06:0:0:0:0:0/48
- 2408:8756:4c07:0:0:0:0:0/48
- 2408:8756:4c08:0:0:0:0:0/48
- 2408:8756:4c09:0:0:0:0:0/48
- 2408:8756:4c0a:0:0:0:0:0/48
- 2408:8756:4c0b:0:0:0:0:0/48
- 2408:8756:4c0c:0:0:0:0:0/48
- 2408:8756:4c0d:0:0:0:0:0/48
- 2408:8756:4c0e:0:0:0:0:0/48
- 2408:8756:4c0f:0:0:0:0:0/48
- 2408:8756:4c10:0:0:0:0:0/48
- 2408:8756:4c11:0:0:0:0:0/48
- 2408:8756:4c12:0:0:0:0:0/48
- 2408:8756:4c13:0:0:0:0:0/48
- 2408:8756:4c14:0:0:0:0:0/48
- 2408:8756:4c15:0:0:0:0:0/48
- 2408:8756:4c16:0:0:0:0:0/48
- 2408:8756:4c17:0:0:0:0:0/48
- 2408:8756:4c18:0:0:0:0:0/48
- 2408:8756:4c19:0:0:0:0:0/48
- 2408:8756:4c1a:0:0:0:0:0/48
- 2408:8756:4c1b:0:0:0:0:0/48
- 2408:8756:4c1c:0:0:0:0:0/48
- 2408:8756:4c1d:0:0:0:0:0/48
- 2408:8756:4c1e:0:0:0:0:0/48
- 2408:8756:4c1f:0:0:0:0:0/48
- 2408:8756:4c20:0:0:0:0:0/48
- 2408:8756:4c21:0:0:0:0:0/48
- 2408:8756:4c22:0:0:0:0:0/48
- 2408:8756:4c23:0:0:0:0:0/48
- 2408:8756:4c24:0:0:0:0:0/48
- 2408:8756:4c25:0:0:0:0:0/48
- 2408:8756:4c26:0:0:0:0:0/48
- 2408:8756:4c27:0:0:0:0:0/48
- 2408:8756:4c28:0:0:0:0:0/48
- 2408:8756:4c29:0:0:0:0:0/48
- 2408:8756:4c2a:0:0:0:0:0/48
- 2408:8756:4c2b:0:0:0:0:0/48
- 2408:8756:4c2c:0:0:0:0:0/48
- 2408:8756:4c2d:0:0:0:0:0/48
- 2408:8756:4c2e:0:0:0:0:0/48
- 2408:8756:4c2f:0:0:0:0:0/48
- 2408:8756:4c30:0:0:0:0:0/48
- 2408:8756:4c31:0:0:0:0:0/48
- 2408:8756:4c32:0:0:0:0:0/48
- 2408:8756:4c33:0:0:0:0:0/48
- 2408:8756:4c34:0:0:0:0:0/48
- 2408:8756:4c35:0:0:0:0:0/48
- 2408:8756:4c36:0:0:0:0:0/48
- 2408:8756:4c37:0:0:0:0:0/48
- 2408:8756:4c38:0:0:0:0:0/48
- 2408:8756:4c39:0:0:0:0:0/48
- 2408:8756:4c3a:0:0:0:0:0/48
- 2408:8756:4c3b:0:0:0:0:0/48
- 2408:8756:4c3c:0:0:0:0:0/48
- 2408:8756:4c3d:0:0:0:0:0/48
- 2408:8756:4c3e:0:0:0:0:0/48
- 2408:8756:4c3f:0:0:0:0:0/48
- 2408:8756:4c40:0:0:0:0:0/48
- 2408:8756:4c41:0:0:0:0:0/48
- 2408:8756:4c42:0:0:0:0:0/48
- 2408:8756:4c43:0:0:0:0:0/48
- 2408:8756:4c44:0:0:0:0:0/48
- 2408:8756:4c45:0:0:0:0:0/48
- 2408:8756:4c46:0:0:0:0:0/48
- 2408:8756:4c47:0:0:0:0:0/48
- 2408:8756:4c48:0:0:0:0:0/48
- 2408:8756:4c49:0:0:0:0:0/48
- 2408:8756:4c4a:0:0:0:0:0/48
- 2408:8756:4c4b:0:0:0:0:0/48
- 2408:8756:4c4c:0:0:0:0:0/48
- 2408:8756:4c4d:0:0:0:0:0/48
- 2408:8756:4c4e:0:0:0:0:0/48
- 2408:8756:4c4f:0:0:0:0:0/48
- 2408:8756:4c50:0:0:0:0:0/48
- 2408:8756:4c51:0:0:0:0:0/48
- 2408:8756:4c52:0:0:0:0:0/48
- 2408:8756:4c53:0:0:0:0:0/48
- 2408:8756:4c54:0:0:0:0:0/48
- 2408:8756:4c55:0:0:0:0:0/48
- 2408:8756:4c56:0:0:0:0:0/48
- 2408:8756:4c57:0:0:0:0:0/48
- 2408:8756:4c58:0:0:0:0:0/48
- 2408:8756:4c59:0:0:0:0:0/48
- 2408:8756:4c5a:0:0:0:0:0/48
- 2408:8756:4c5b:0:0:0:0:0/48
- 2408:8756:4c5c:0:0:0:0:0/48
- 2408:8756:4c5d:0:0:0:0:0/48
- 2408:8756:4c5e:0:0:0:0:0/48
- 2408:8756:4c5f:0:0:0:0:0/48
- 2408:8756:4c60:0:0:0:0:0/48
- 2408:8756:4c61:0:0:0:0:0/48
- 2408:8756:4c62:0:0:0:0:0/48
- 2408:8756:4c63:0:0:0:0:0/48
- 2408:8756:4c64:0:0:0:0:0/48
- 2408:8756:4c65:0:0:0:0:0/48
- 2408:8756:4c66:0:0:0:0:0/48
- 2408:8756:4c67:0:0:0:0:0/48
- 2408:8756:4c68:0:0:0:0:0/48
- 2408:8756:4c69:0:0:0:0:0/48
- 2408:8756:4c6a:0:0:0:0:0/48
- 2408:8756:4c6b:0:0:0:0:0/48
- 2408:8756:4c6c:0:0:0:0:0/48
- 2408:8756:4c6d:0:0:0:0:0/48
- 2408:8756:4c6e:0:0:0:0:0/48
- 2408:8756:4c6f:0:0:0:0:0/48
- 2408:8756:4c70:0:0:0:0:0/48
- 2408:8756:4c71:0:0:0:0:0/48
- 2408:8756:4c72:0:0:0:0:0/48
- 2408:8756:4c73:0:0:0:0:0/48
- 2408:8756:4c74:0:0:0:0:0/48
- 2408:8756:4c75:0:0:0:0:0/48
- 2408:8756:4c76:0:0:0:0:0/48
- 2408:8756:4c77:0:0:0:0:0/48
- 2408:8756:4c78:0:0:0:0:0/48
- 2408:8756:4c79:0:0:0:0:0/48
- 2408:8756:4c7a:0:0:0:0:0/48
- 2408:8756:4c7b:0:0:0:0:0/48
- 2408:8756:4c7c:0:0:0:0:0/48
- 2408:8756:4c7d:0:0:0:0:0/48
- 2408:8756:4c7e:0:0:0:0:0/48
- 2408:8756:4c7f:0:0:0:0:0/48
- 2408:8756:4c80:0:0:0:0:0/48
- 2408:8756:4c81:0:0:0:0:0/48
- 2408:8756:4c82:0:0:0:0:0/48
- 2408:8756:4c83:0:0:0:0:0/48
- 2408:8756:4c84:0:0:0:0:0/48
- 2408:8756:4c85:0:0:0:0:0/48
- 2408:8756:4c86:0:0:0:0:0/48
- 2408:8756:4c87:0:0:0:0:0/48
- 2408:8756:4c88:0:0:0:0:0/48
- 2408:8756:4c89:0:0:0:0:0/48
- 2408:8756:4c8a:0:0:0:0:0/48
- 2408:8756:4c8b:0:0:0:0:0/48
- 2408:8756:4c8c:0:0:0:0:0/48
- 2408:8756:4c8d:0:0:0:0:0/48
- 2408:8756:4c8e:0:0:0:0:0/48
- 2408:8756:4c8f:0:0:0:0:0/48
- 2408:8756:4c90:0:0:0:0:0/48
- 2408:8756:4c91:0:0:0:0:0/48
- 2408:8756:4c92:0:0:0:0:0/48
- 2408:8756:4c93:0:0:0:0:0/48
- 2408:8756:4c94:0:0:0:0:0/48
- 2408:8756:4c95:0:0:0:0:0/48
- 2408:8756:4c96:0:0:0:0:0/48
- 2408:8756:4c97:0:0:0:0:0/48
- 2408:8756:4c98:0:0:0:0:0/48
- 2408:8756:4c99:0:0:0:0:0/48
- 2408:8756:4c9a:0:0:0:0:0/48
- 2408:8756:4c9b:0:0:0:0:0/48
- 2408:8756:4c9c:0:0:0:0:0/48
- 2408:8756:4c9d:0:0:0:0:0/48
- 2408:8756:4c9e:0:0:0:0:0/48
- 2408:8756:4c9f:0:0:0:0:0/48
- 2408:8756:4ca0:0:0:0:0:0/48
- 2408:8756:4ca1:0:0:0:0:0/48
- 2408:8756:4ca2:0:0:0:0:0/48
- 2408:8756:4ca3:0:0:0:0:0/48
- 2408:8756:4ca4:0:0:0:0:0/48
- 2408:8756:4ca5:0:0:0:0:0/48
- 2408:8756:4ca6:0:0:0:0:0/48
- 2408:8756:4ca7:0:0:0:0:0/48
- 2408:8756:4ca8:0:0:0:0:0/48
- 2408:8756:4ca9:0:0:0:0:0/48
- 2408:8756:4caa:0:0:0:0:0/48
- 2408:8756:4cab:0:0:0:0:0/48
- 2408:8756:4cac:0:0:0:0:0/48
- 2408:8756:4cad:0:0:0:0:0/48
- 2408:8756:4cae:0:0:0:0:0/48
- 2408:8756:4caf:0:0:0:0:0/48
- 2408:8756:4cb0:0:0:0:0:0/48
- 2408:8756:4cb1:0:0:0:0:0/48
- 2408:8756:4cb2:0:0:0:0:0/48
- 2408:8756:4cb3:0:0:0:0:0/48
- 2408:8756:4cb4:0:0:0:0:0/48
- 2408:8756:4cb5:0:0:0:0:0/48
- 2408:8756:4cb6:0:0:0:0:0/48
- 2408:8756:4cb7:0:0:0:0:0/48
- 2408:8756:4cb8:0:0:0:0:0/48
- 2408:8756:4cb9:0:0:0:0:0/48
- 2408:8756:4cba:0:0:0:0:0/48
- 2408:8756:4cbb:0:0:0:0:0/48
- 2408:8756:4cbc:0:0:0:0:0/48
- 2408:8756:4cbd:0:0:0:0:0/48
- 2408:8756:4cbe:0:0:0:0:0/48
- 2408:8756:4cbf:0:0:0:0:0/48
- 2408:8756:4cc0:0:0:0:0:0/48
- 2408:8756:4cc1:0:0:0:0:0/48
- 2408:8756:4cc2:0:0:0:0:0/48
- 2408:8756:4cc3:0:0:0:0:0/48
- 2408:8756:4cc4:0:0:0:0:0/48
- 2408:8756:4cc5:0:0:0:0:0/48
- 2408:8756:4cc6:0:0:0:0:0/48
- 2408:8756:4cc7:0:0:0:0:0/48
- 2408:8756:4cc8:0:0:0:0:0/48
- 2408:8756:4cc9:0:0:0:0:0/48
- 2408:8756:4cca:0:0:0:0:0/48
- 2408:8756:4ccb:0:0:0:0:0/48
- 2408:8756:4ccc:0:0:0:0:0/48
- 2408:8756:4ccd:0:0:0:0:0/48
- 2408:8756:4cce:0:0:0:0:0/48
- 2408:8756:4ccf:0:0:0:0:0/48
- 2408:8756:4cd0:0:0:0:0:0/48
- 2408:8756:4cd1:0:0:0:0:0/48
- 2408:8756:4cd2:0:0:0:0:0/48
- 2408:8756:4cd3:0:0:0:0:0/48
- 2408:8756:4cd4:0:0:0:0:0/48
- 2408:8756:4cd5:0:0:0:0:0/48
- 2408:8756:4cd6:0:0:0:0:0/48
- 2408:8756:4cd7:0:0:0:0:0/48
- 2408:8756:4cd8:0:0:0:0:0/48
- 2408:8756:4cd9:0:0:0:0:0/48
- 2408:8756:4cda:0:0:0:0:0/48
- 2408:8756:4cdb:0:0:0:0:0/48
- 2408:8756:4cdc:0:0:0:0:0/48
- 2408:8756:4cdd:0:0:0:0:0/48
- 2408:8756:4cde:0:0:0:0:0/48
- 2408:8756:4cdf:0:0:0:0:0/48
- 2408:8756:4ce0:0:0:0:0:0/48
- 2408:8756:4ce1:0:0:0:0:0/48
- 2408:8756:4ce2:0:0:0:0:0/48
- 2408:8756:4ce3:0:0:0:0:0/48
- 2408:8756:4ce4:0:0:0:0:0/48
- 2408:8756:4ce5:0:0:0:0:0/48
- 2408:8756:4ce6:0:0:0:0:0/48
- 2408:8756:4ce7:0:0:0:0:0/48
- 2408:8756:4ce8:0:0:0:0:0/48
- 2408:8756:4ce9:0:0:0:0:0/48
- 2408:8756:4cea:0:0:0:0:0/48
- 2408:8756:4ceb:0:0:0:0:0/48
- 2408:8756:4cec:0:0:0:0:0/48
- 2408:8756:4ced:0:0:0:0:0/48
- 2408:8756:4cee:0:0:0:0:0/48
- 2408:8756:4cef:0:0:0:0:0/48
- 2408:8756:4cf0:0:0:0:0:0/48
- 2408:8756:4cf1:0:0:0:0:0/48
- 2408:8756:4cf2:0:0:0:0:0/48
- 2408:8756:4cf3:0:0:0:0:0/48
- 2408:8756:4cf4:0:0:0:0:0/48
- 2408:8756:4cf5:0:0:0:0:0/48
- 2408:8756:4cf6:0:0:0:0:0/48
- 2408:8756:4cf7:0:0:0:0:0/48
- 2408:8756:4cf8:0:0:0:0:0/48
- 2408:8756:4cf9:0:0:0:0:0/48
- 2408:8756:4cfa:0:0:0:0:0/48
- 2408:8756:4cfb:0:0:0:0:0/48
- 2408:8756:4cfc:0:0:0:0:0/48
- 2408:8756:4cfd:0:0:0:0:0/48
- 2408:8756:4cfe:0:0:0:0:0/48
- 2408:8756:4cff:0:0:0:0:0/48
