Summary
| Country | 
                                         | 
                                
| Domain | chinaunicom.com | 
| Size | 618,970,019,642,690,200,000,000,000 | 
| 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:         2408:8256::/32
origin:         AS17816
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T08:41:12Z
source:         APNICCIDR IP address subranges within 2408:8256:3a00::/39 subnet
- 2408:8256:3a00:0:0:0:0:0/47
 - 2408:8256:3a02:0:0:0:0:0/47
 - 2408:8256:3a04:0:0:0:0:0/47
 - 2408:8256:3a06:0:0:0:0:0/47
 - 2408:8256:3a08:0:0:0:0:0/47
 - 2408:8256:3a0a:0:0:0:0:0/47
 - 2408:8256:3a0c:0:0:0:0:0/47
 - 2408:8256:3a0e:0:0:0:0:0/47
 - 2408:8256:3a10:0:0:0:0:0/47
 - 2408:8256:3a12:0:0:0:0:0/47
 - 2408:8256:3a14:0:0:0:0:0/47
 - 2408:8256:3a16:0:0:0:0:0/47
 - 2408:8256:3a18:0:0:0:0:0/47
 - 2408:8256:3a1a:0:0:0:0:0/47
 - 2408:8256:3a1c:0:0:0:0:0/47
 - 2408:8256:3a1e:0:0:0:0:0/47
 - 2408:8256:3a20:0:0:0:0:0/47
 - 2408:8256:3a22:0:0:0:0:0/47
 - 2408:8256:3a24:0:0:0:0:0/47
 - 2408:8256:3a26:0:0:0:0:0/47
 - 2408:8256:3a28:0:0:0:0:0/47
 - 2408:8256:3a2a:0:0:0:0:0/47
 - 2408:8256:3a2c:0:0:0:0:0/47
 - 2408:8256:3a2e:0:0:0:0:0/47
 - 2408:8256:3a30:0:0:0:0:0/47
 - 2408:8256:3a32:0:0:0:0:0/47
 - 2408:8256:3a34:0:0:0:0:0/47
 - 2408:8256:3a36:0:0:0:0:0/47
 - 2408:8256:3a38:0:0:0:0:0/47
 - 2408:8256:3a3a:0:0:0:0:0/47
 - 2408:8256:3a3c:0:0:0:0:0/47
 - 2408:8256:3a3e:0:0:0:0:0/47
 - 2408:8256:3a40:0:0:0:0:0/47
 - 2408:8256:3a42:0:0:0:0:0/47
 - 2408:8256:3a44:0:0:0:0:0/47
 - 2408:8256:3a46:0:0:0:0:0/47
 - 2408:8256:3a48:0:0:0:0:0/47
 - 2408:8256:3a4a:0:0:0:0:0/47
 - 2408:8256:3a4c:0:0:0:0:0/47
 - 2408:8256:3a4e:0:0:0:0:0/47
 - 2408:8256:3a50:0:0:0:0:0/47
 - 2408:8256:3a52:0:0:0:0:0/47
 - 2408:8256:3a54:0:0:0:0:0/47
 - 2408:8256:3a56:0:0:0:0:0/47
 - 2408:8256:3a58:0:0:0:0:0/47
 - 2408:8256:3a5a:0:0:0:0:0/47
 - 2408:8256:3a5c:0:0:0:0:0/47
 - 2408:8256:3a5e:0:0:0:0:0/47
 - 2408:8256:3a60:0:0:0:0:0/47
 - 2408:8256:3a62:0:0:0:0:0/47
 - 2408:8256:3a64:0:0:0:0:0/47
 - 2408:8256:3a66:0:0:0:0:0/47
 - 2408:8256:3a68:0:0:0:0:0/47
 - 2408:8256:3a6a:0:0:0:0:0/47
 - 2408:8256:3a6c:0:0:0:0:0/47
 - 2408:8256:3a6e:0:0:0:0:0/47
 - 2408:8256:3a70:0:0:0:0:0/47
 - 2408:8256:3a72:0:0:0:0:0/47
 - 2408:8256:3a74:0:0:0:0:0/47
 - 2408:8256:3a76:0:0:0:0:0/47
 - 2408:8256:3a78:0:0:0:0:0/47
 - 2408:8256:3a7a:0:0:0:0:0/47
 - 2408:8256:3a7c:0:0:0:0:0/47
 - 2408:8256:3a7e:0:0:0:0:0/47
 - 2408:8256:3a80:0:0:0:0:0/47
 - 2408:8256:3a82:0:0:0:0:0/47
 - 2408:8256:3a84:0:0:0:0:0/47
 - 2408:8256:3a86:0:0:0:0:0/47
 - 2408:8256:3a88:0:0:0:0:0/47
 - 2408:8256:3a8a:0:0:0:0:0/47
 - 2408:8256:3a8c:0:0:0:0:0/47
 - 2408:8256:3a8e:0:0:0:0:0/47
 - 2408:8256:3a90:0:0:0:0:0/47
 - 2408:8256:3a92:0:0:0:0:0/47
 - 2408:8256:3a94:0:0:0:0:0/47
 - 2408:8256:3a96:0:0:0:0:0/47
 - 2408:8256:3a98:0:0:0:0:0/47
 - 2408:8256:3a9a:0:0:0:0:0/47
 - 2408:8256:3a9c:0:0:0:0:0/47
 - 2408:8256:3a9e:0:0:0:0:0/47
 - 2408:8256:3aa0:0:0:0:0:0/47
 - 2408:8256:3aa2:0:0:0:0:0/47
 - 2408:8256:3aa4:0:0:0:0:0/47
 - 2408:8256:3aa6:0:0:0:0:0/47
 - 2408:8256:3aa8:0:0:0:0:0/47
 - 2408:8256:3aaa:0:0:0:0:0/47
 - 2408:8256:3aac:0:0:0:0:0/47
 - 2408:8256:3aae:0:0:0:0:0/47
 - 2408:8256:3ab0:0:0:0:0:0/47
 - 2408:8256:3ab2:0:0:0:0:0/47
 - 2408:8256:3ab4:0:0:0:0:0/47
 - 2408:8256:3ab6:0:0:0:0:0/47
 - 2408:8256:3ab8:0:0:0:0:0/47
 - 2408:8256:3aba:0:0:0:0:0/47
 - 2408:8256:3abc:0:0:0:0:0/47
 - 2408:8256:3abe:0:0:0:0:0/47
 - 2408:8256:3ac0:0:0:0:0:0/47
 - 2408:8256:3ac2:0:0:0:0:0/47
 - 2408:8256:3ac4:0:0:0:0:0/47
 - 2408:8256:3ac6:0:0:0:0:0/47
 - 2408:8256:3ac8:0:0:0:0:0/47
 - 2408:8256:3aca:0:0:0:0:0/47
 - 2408:8256:3acc:0:0:0:0:0/47
 - 2408:8256:3ace:0:0:0:0:0/47
 - 2408:8256:3ad0:0:0:0:0:0/47
 - 2408:8256:3ad2:0:0:0:0:0/47
 - 2408:8256:3ad4:0:0:0:0:0/47
 - 2408:8256:3ad6:0:0:0:0:0/47
 - 2408:8256:3ad8:0:0:0:0:0/47
 - 2408:8256:3ada:0:0:0:0:0/47
 - 2408:8256:3adc:0:0:0:0:0/47
 - 2408:8256:3ade:0:0:0:0:0/47
 - 2408:8256:3ae0:0:0:0:0:0/47
 - 2408:8256:3ae2:0:0:0:0:0/47
 - 2408:8256:3ae4:0:0:0:0:0/47
 - 2408:8256:3ae6:0:0:0:0:0/47
 - 2408:8256:3ae8:0:0:0:0:0/47
 - 2408:8256:3aea:0:0:0:0:0/47
 - 2408:8256:3aec:0:0:0:0:0/47
 - 2408:8256:3aee:0:0:0:0:0/47
 - 2408:8256:3af0:0:0:0:0:0/47
 - 2408:8256:3af2:0:0:0:0:0/47
 - 2408:8256:3af4:0:0:0:0:0/47
 - 2408:8256:3af6:0:0:0:0:0/47
 - 2408:8256:3af8:0:0:0:0:0/47
 - 2408:8256:3afa:0:0:0:0:0/47
 - 2408:8256:3afc:0:0:0:0:0/47
 - 2408:8256:3afe:0:0:0:0:0/47
 - 2408:8256:3b00:0:0:0:0:0/47
 - 2408:8256:3b02:0:0:0:0:0/47
 - 2408:8256:3b04:0:0:0:0:0/47
 - 2408:8256:3b06:0:0:0:0:0/47
 - 2408:8256:3b08:0:0:0:0:0/47
 - 2408:8256:3b0a:0:0:0:0:0/47
 - 2408:8256:3b0c:0:0:0:0:0/47
 - 2408:8256:3b0e:0:0:0:0:0/47
 - 2408:8256:3b10:0:0:0:0:0/47
 - 2408:8256:3b12:0:0:0:0:0/47
 - 2408:8256:3b14:0:0:0:0:0/47
 - 2408:8256:3b16:0:0:0:0:0/47
 - 2408:8256:3b18:0:0:0:0:0/47
 - 2408:8256:3b1a:0:0:0:0:0/47
 - 2408:8256:3b1c:0:0:0:0:0/47
 - 2408:8256:3b1e:0:0:0:0:0/47
 - 2408:8256:3b20:0:0:0:0:0/47
 - 2408:8256:3b22:0:0:0:0:0/47
 - 2408:8256:3b24:0:0:0:0:0/47
 - 2408:8256:3b26:0:0:0:0:0/47
 - 2408:8256:3b28:0:0:0:0:0/47
 - 2408:8256:3b2a:0:0:0:0:0/47
 - 2408:8256:3b2c:0:0:0:0:0/47
 - 2408:8256:3b2e:0:0:0:0:0/47
 - 2408:8256:3b30:0:0:0:0:0/47
 - 2408:8256:3b32:0:0:0:0:0/47
 - 2408:8256:3b34:0:0:0:0:0/47
 - 2408:8256:3b36:0:0:0:0:0/47
 - 2408:8256:3b38:0:0:0:0:0/47
 - 2408:8256:3b3a:0:0:0:0:0/47
 - 2408:8256:3b3c:0:0:0:0:0/47
 - 2408:8256:3b3e:0:0:0:0:0/47
 - 2408:8256:3b40:0:0:0:0:0/47
 - 2408:8256:3b42:0:0:0:0:0/47
 - 2408:8256:3b44:0:0:0:0:0/47
 - 2408:8256:3b46:0:0:0:0:0/47
 - 2408:8256:3b48:0:0:0:0:0/47
 - 2408:8256:3b4a:0:0:0:0:0/47
 - 2408:8256:3b4c:0:0:0:0:0/47
 - 2408:8256:3b4e:0:0:0:0:0/47
 - 2408:8256:3b50:0:0:0:0:0/47
 - 2408:8256:3b52:0:0:0:0:0/47
 - 2408:8256:3b54:0:0:0:0:0/47
 - 2408:8256:3b56:0:0:0:0:0/47
 - 2408:8256:3b58:0:0:0:0:0/47
 - 2408:8256:3b5a:0:0:0:0:0/47
 - 2408:8256:3b5c:0:0:0:0:0/47
 - 2408:8256:3b5e:0:0:0:0:0/47
 - 2408:8256:3b60:0:0:0:0:0/47
 - 2408:8256:3b62:0:0:0:0:0/47
 - 2408:8256:3b64:0:0:0:0:0/47
 - 2408:8256:3b66:0:0:0:0:0/47
 - 2408:8256:3b68:0:0:0:0:0/47
 - 2408:8256:3b6a:0:0:0:0:0/47
 - 2408:8256:3b6c:0:0:0:0:0/47
 - 2408:8256:3b6e:0:0:0:0:0/47
 - 2408:8256:3b70:0:0:0:0:0/47
 - 2408:8256:3b72:0:0:0:0:0/47
 - 2408:8256:3b74:0:0:0:0:0/47
 - 2408:8256:3b76:0:0:0:0:0/47
 - 2408:8256:3b78:0:0:0:0:0/47
 - 2408:8256:3b7a:0:0:0:0:0/47
 - 2408:8256:3b7c:0:0:0:0:0/47
 - 2408:8256:3b7e:0:0:0:0:0/47
 - 2408:8256:3b80:0:0:0:0:0/47
 - 2408:8256:3b82:0:0:0:0:0/47
 - 2408:8256:3b84:0:0:0:0:0/47
 - 2408:8256:3b86:0:0:0:0:0/47
 - 2408:8256:3b88:0:0:0:0:0/47
 - 2408:8256:3b8a:0:0:0:0:0/47
 - 2408:8256:3b8c:0:0:0:0:0/47
 - 2408:8256:3b8e:0:0:0:0:0/47
 - 2408:8256:3b90:0:0:0:0:0/47
 - 2408:8256:3b92:0:0:0:0:0/47
 - 2408:8256:3b94:0:0:0:0:0/47
 - 2408:8256:3b96:0:0:0:0:0/47
 - 2408:8256:3b98:0:0:0:0:0/47
 - 2408:8256:3b9a:0:0:0:0:0/47
 - 2408:8256:3b9c:0:0:0:0:0/47
 - 2408:8256:3b9e:0:0:0:0:0/47
 - 2408:8256:3ba0:0:0:0:0:0/47
 - 2408:8256:3ba2:0:0:0:0:0/47
 - 2408:8256:3ba4:0:0:0:0:0/47
 - 2408:8256:3ba6:0:0:0:0:0/47
 - 2408:8256:3ba8:0:0:0:0:0/47
 - 2408:8256:3baa:0:0:0:0:0/47
 - 2408:8256:3bac:0:0:0:0:0/47
 - 2408:8256:3bae:0:0:0:0:0/47
 - 2408:8256:3bb0:0:0:0:0:0/47
 - 2408:8256:3bb2:0:0:0:0:0/47
 - 2408:8256:3bb4:0:0:0:0:0/47
 - 2408:8256:3bb6:0:0:0:0:0/47
 - 2408:8256:3bb8:0:0:0:0:0/47
 - 2408:8256:3bba:0:0:0:0:0/47
 - 2408:8256:3bbc:0:0:0:0:0/47
 - 2408:8256:3bbe:0:0:0:0:0/47
 - 2408:8256:3bc0:0:0:0:0:0/47
 - 2408:8256:3bc2:0:0:0:0:0/47
 - 2408:8256:3bc4:0:0:0:0:0/47
 - 2408:8256:3bc6:0:0:0:0:0/47
 - 2408:8256:3bc8:0:0:0:0:0/47
 - 2408:8256:3bca:0:0:0:0:0/47
 - 2408:8256:3bcc:0:0:0:0:0/47
 - 2408:8256:3bce:0:0:0:0:0/47
 - 2408:8256:3bd0:0:0:0:0:0/47
 - 2408:8256:3bd2:0:0:0:0:0/47
 - 2408:8256:3bd4:0:0:0:0:0/47
 - 2408:8256:3bd6:0:0:0:0:0/47
 - 2408:8256:3bd8:0:0:0:0:0/47
 - 2408:8256:3bda:0:0:0:0:0/47
 - 2408:8256:3bdc:0:0:0:0:0/47
 - 2408:8256:3bde:0:0:0:0:0/47
 - 2408:8256:3be0:0:0:0:0:0/47
 - 2408:8256:3be2:0:0:0:0:0/47
 - 2408:8256:3be4:0:0:0:0:0/47
 - 2408:8256:3be6:0:0:0:0:0/47
 - 2408:8256:3be8:0:0:0:0:0/47
 - 2408:8256:3bea:0:0:0:0:0/47
 - 2408:8256:3bec:0:0:0:0:0/47
 - 2408:8256:3bee:0:0:0:0:0/47
 - 2408:8256:3bf0:0:0:0:0:0/47
 - 2408:8256:3bf2:0:0:0:0:0/47
 - 2408:8256:3bf4:0:0:0:0:0/47
 - 2408:8256:3bf6:0:0:0:0:0/47
 - 2408:8256:3bf8:0:0:0:0:0/47
 - 2408:8256:3bfa:0:0:0:0:0/47
 - 2408:8256:3bfc:0:0:0:0:0/47
 - 2408:8256:3bfe:0:0:0:0:0/47