Summary

Country
CN China
Domain chinaunicom.com
Size 2,417,851,639,229,258,300,000,000
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: 2408:872b:800::/37
origin: AS4837
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-15T02:17:24Z
source: APNIC

CIDR IP address subranges within 2408:872b:e00::/47 subnet

  • 2408:872b:e00:0:0:0:0:0/55
  • 2408:872b:e00:200:0:0:0:0/55
  • 2408:872b:e00:400:0:0:0:0/55
  • 2408:872b:e00:600:0:0:0:0/55
  • 2408:872b:e00:800:0:0:0:0/55
  • 2408:872b:e00:a00:0:0:0:0/55
  • 2408:872b:e00:c00:0:0:0:0/55
  • 2408:872b:e00:e00:0:0:0:0/55
  • 2408:872b:e00:1000:0:0:0:0/55
  • 2408:872b:e00:1200:0:0:0:0/55
  • 2408:872b:e00:1400:0:0:0:0/55
  • 2408:872b:e00:1600:0:0:0:0/55
  • 2408:872b:e00:1800:0:0:0:0/55
  • 2408:872b:e00:1a00:0:0:0:0/55
  • 2408:872b:e00:1c00:0:0:0:0/55
  • 2408:872b:e00:1e00:0:0:0:0/55
  • 2408:872b:e00:2000:0:0:0:0/55
  • 2408:872b:e00:2200:0:0:0:0/55
  • 2408:872b:e00:2400:0:0:0:0/55
  • 2408:872b:e00:2600:0:0:0:0/55
  • 2408:872b:e00:2800:0:0:0:0/55
  • 2408:872b:e00:2a00:0:0:0:0/55
  • 2408:872b:e00:2c00:0:0:0:0/55
  • 2408:872b:e00:2e00:0:0:0:0/55
  • 2408:872b:e00:3000:0:0:0:0/55
  • 2408:872b:e00:3200:0:0:0:0/55
  • 2408:872b:e00:3400:0:0:0:0/55
  • 2408:872b:e00:3600:0:0:0:0/55
  • 2408:872b:e00:3800:0:0:0:0/55
  • 2408:872b:e00:3a00:0:0:0:0/55
  • 2408:872b:e00:3c00:0:0:0:0/55
  • 2408:872b:e00:3e00:0:0:0:0/55
  • 2408:872b:e00:4000:0:0:0:0/55
  • 2408:872b:e00:4200:0:0:0:0/55
  • 2408:872b:e00:4400:0:0:0:0/55
  • 2408:872b:e00:4600:0:0:0:0/55
  • 2408:872b:e00:4800:0:0:0:0/55
  • 2408:872b:e00:4a00:0:0:0:0/55
  • 2408:872b:e00:4c00:0:0:0:0/55
  • 2408:872b:e00:4e00:0:0:0:0/55
  • 2408:872b:e00:5000:0:0:0:0/55
  • 2408:872b:e00:5200:0:0:0:0/55
  • 2408:872b:e00:5400:0:0:0:0/55
  • 2408:872b:e00:5600:0:0:0:0/55
  • 2408:872b:e00:5800:0:0:0:0/55
  • 2408:872b:e00:5a00:0:0:0:0/55
  • 2408:872b:e00:5c00:0:0:0:0/55
  • 2408:872b:e00:5e00:0:0:0:0/55
  • 2408:872b:e00:6000:0:0:0:0/55
  • 2408:872b:e00:6200:0:0:0:0/55
  • 2408:872b:e00:6400:0:0:0:0/55
  • 2408:872b:e00:6600:0:0:0:0/55
  • 2408:872b:e00:6800:0:0:0:0/55
  • 2408:872b:e00:6a00:0:0:0:0/55
  • 2408:872b:e00:6c00:0:0:0:0/55
  • 2408:872b:e00:6e00:0:0:0:0/55
  • 2408:872b:e00:7000:0:0:0:0/55
  • 2408:872b:e00:7200:0:0:0:0/55
  • 2408:872b:e00:7400:0:0:0:0/55
  • 2408:872b:e00:7600:0:0:0:0/55
  • 2408:872b:e00:7800:0:0:0:0/55
  • 2408:872b:e00:7a00:0:0:0:0/55
  • 2408:872b:e00:7c00:0:0:0:0/55
  • 2408:872b:e00:7e00:0:0:0:0/55
  • 2408:872b:e00:8000:0:0:0:0/55
  • 2408:872b:e00:8200:0:0:0:0/55
  • 2408:872b:e00:8400:0:0:0:0/55
  • 2408:872b:e00:8600:0:0:0:0/55
  • 2408:872b:e00:8800:0:0:0:0/55
  • 2408:872b:e00:8a00:0:0:0:0/55
  • 2408:872b:e00:8c00:0:0:0:0/55
  • 2408:872b:e00:8e00:0:0:0:0/55
  • 2408:872b:e00:9000:0:0:0:0/55
  • 2408:872b:e00:9200:0:0:0:0/55
  • 2408:872b:e00:9400:0:0:0:0/55
  • 2408:872b:e00:9600:0:0:0:0/55
  • 2408:872b:e00:9800:0:0:0:0/55
  • 2408:872b:e00:9a00:0:0:0:0/55
  • 2408:872b:e00:9c00:0:0:0:0/55
  • 2408:872b:e00:9e00:0:0:0:0/55
  • 2408:872b:e00:a000:0:0:0:0/55
  • 2408:872b:e00:a200:0:0:0:0/55
  • 2408:872b:e00:a400:0:0:0:0/55
  • 2408:872b:e00:a600:0:0:0:0/55
  • 2408:872b:e00:a800:0:0:0:0/55
  • 2408:872b:e00:aa00:0:0:0:0/55
  • 2408:872b:e00:ac00:0:0:0:0/55
  • 2408:872b:e00:ae00:0:0:0:0/55
  • 2408:872b:e00:b000:0:0:0:0/55
  • 2408:872b:e00:b200:0:0:0:0/55
  • 2408:872b:e00:b400:0:0:0:0/55
  • 2408:872b:e00:b600:0:0:0:0/55
  • 2408:872b:e00:b800:0:0:0:0/55
  • 2408:872b:e00:ba00:0:0:0:0/55
  • 2408:872b:e00:bc00:0:0:0:0/55
  • 2408:872b:e00:be00:0:0:0:0/55
  • 2408:872b:e00:c000:0:0:0:0/55
  • 2408:872b:e00:c200:0:0:0:0/55
  • 2408:872b:e00:c400:0:0:0:0/55
  • 2408:872b:e00:c600:0:0:0:0/55
  • 2408:872b:e00:c800:0:0:0:0/55
  • 2408:872b:e00:ca00:0:0:0:0/55
  • 2408:872b:e00:cc00:0:0:0:0/55
  • 2408:872b:e00:ce00:0:0:0:0/55
  • 2408:872b:e00:d000:0:0:0:0/55
  • 2408:872b:e00:d200:0:0:0:0/55
  • 2408:872b:e00:d400:0:0:0:0/55
  • 2408:872b:e00:d600:0:0:0:0/55
  • 2408:872b:e00:d800:0:0:0:0/55
  • 2408:872b:e00:da00:0:0:0:0/55
  • 2408:872b:e00:dc00:0:0:0:0/55
  • 2408:872b:e00:de00:0:0:0:0/55
  • 2408:872b:e00:e000:0:0:0:0/55
  • 2408:872b:e00:e200:0:0:0:0/55
  • 2408:872b:e00:e400:0:0:0:0/55
  • 2408:872b:e00:e600:0:0:0:0/55
  • 2408:872b:e00:e800:0:0:0:0/55
  • 2408:872b:e00:ea00:0:0:0:0/55
  • 2408:872b:e00:ec00:0:0:0:0/55
  • 2408:872b:e00:ee00:0:0:0:0/55
  • 2408:872b:e00:f000:0:0:0:0/55
  • 2408:872b:e00:f200:0:0:0:0/55
  • 2408:872b:e00:f400:0:0:0:0/55
  • 2408:872b:e00:f600:0:0:0:0/55
  • 2408:872b:e00:f800:0:0:0:0/55
  • 2408:872b:e00:fa00:0:0:0:0/55
  • 2408:872b:e00:fc00:0:0:0:0/55
  • 2408:872b:e00:fe00:0:0:0:0/55
  • 2408:872b:e01:0:0:0:0:0/55
  • 2408:872b:e01:200:0:0:0:0/55
  • 2408:872b:e01:400:0:0:0:0/55
  • 2408:872b:e01:600:0:0:0:0/55
  • 2408:872b:e01:800:0:0:0:0/55
  • 2408:872b:e01:a00:0:0:0:0/55
  • 2408:872b:e01:c00:0:0:0:0/55
  • 2408:872b:e01:e00:0:0:0:0/55
  • 2408:872b:e01:1000:0:0:0:0/55
  • 2408:872b:e01:1200:0:0:0:0/55
  • 2408:872b:e01:1400:0:0:0:0/55
  • 2408:872b:e01:1600:0:0:0:0/55
  • 2408:872b:e01:1800:0:0:0:0/55
  • 2408:872b:e01:1a00:0:0:0:0/55
  • 2408:872b:e01:1c00:0:0:0:0/55
  • 2408:872b:e01:1e00:0:0:0:0/55
  • 2408:872b:e01:2000:0:0:0:0/55
  • 2408:872b:e01:2200:0:0:0:0/55
  • 2408:872b:e01:2400:0:0:0:0/55
  • 2408:872b:e01:2600:0:0:0:0/55
  • 2408:872b:e01:2800:0:0:0:0/55
  • 2408:872b:e01:2a00:0:0:0:0/55
  • 2408:872b:e01:2c00:0:0:0:0/55
  • 2408:872b:e01:2e00:0:0:0:0/55
  • 2408:872b:e01:3000:0:0:0:0/55
  • 2408:872b:e01:3200:0:0:0:0/55
  • 2408:872b:e01:3400:0:0:0:0/55
  • 2408:872b:e01:3600:0:0:0:0/55
  • 2408:872b:e01:3800:0:0:0:0/55
  • 2408:872b:e01:3a00:0:0:0:0/55
  • 2408:872b:e01:3c00:0:0:0:0/55
  • 2408:872b:e01:3e00:0:0:0:0/55
  • 2408:872b:e01:4000:0:0:0:0/55
  • 2408:872b:e01:4200:0:0:0:0/55
  • 2408:872b:e01:4400:0:0:0:0/55
  • 2408:872b:e01:4600:0:0:0:0/55
  • 2408:872b:e01:4800:0:0:0:0/55
  • 2408:872b:e01:4a00:0:0:0:0/55
  • 2408:872b:e01:4c00:0:0:0:0/55
  • 2408:872b:e01:4e00:0:0:0:0/55
  • 2408:872b:e01:5000:0:0:0:0/55
  • 2408:872b:e01:5200:0:0:0:0/55
  • 2408:872b:e01:5400:0:0:0:0/55
  • 2408:872b:e01:5600:0:0:0:0/55
  • 2408:872b:e01:5800:0:0:0:0/55
  • 2408:872b:e01:5a00:0:0:0:0/55
  • 2408:872b:e01:5c00:0:0:0:0/55
  • 2408:872b:e01:5e00:0:0:0:0/55
  • 2408:872b:e01:6000:0:0:0:0/55
  • 2408:872b:e01:6200:0:0:0:0/55
  • 2408:872b:e01:6400:0:0:0:0/55
  • 2408:872b:e01:6600:0:0:0:0/55
  • 2408:872b:e01:6800:0:0:0:0/55
  • 2408:872b:e01:6a00:0:0:0:0/55
  • 2408:872b:e01:6c00:0:0:0:0/55
  • 2408:872b:e01:6e00:0:0:0:0/55
  • 2408:872b:e01:7000:0:0:0:0/55
  • 2408:872b:e01:7200:0:0:0:0/55
  • 2408:872b:e01:7400:0:0:0:0/55
  • 2408:872b:e01:7600:0:0:0:0/55
  • 2408:872b:e01:7800:0:0:0:0/55
  • 2408:872b:e01:7a00:0:0:0:0/55
  • 2408:872b:e01:7c00:0:0:0:0/55
  • 2408:872b:e01:7e00:0:0:0:0/55
  • 2408:872b:e01:8000:0:0:0:0/55
  • 2408:872b:e01:8200:0:0:0:0/55
  • 2408:872b:e01:8400:0:0:0:0/55
  • 2408:872b:e01:8600:0:0:0:0/55
  • 2408:872b:e01:8800:0:0:0:0/55
  • 2408:872b:e01:8a00:0:0:0:0/55
  • 2408:872b:e01:8c00:0:0:0:0/55
  • 2408:872b:e01:8e00:0:0:0:0/55
  • 2408:872b:e01:9000:0:0:0:0/55
  • 2408:872b:e01:9200:0:0:0:0/55
  • 2408:872b:e01:9400:0:0:0:0/55
  • 2408:872b:e01:9600:0:0:0:0/55
  • 2408:872b:e01:9800:0:0:0:0/55
  • 2408:872b:e01:9a00:0:0:0:0/55
  • 2408:872b:e01:9c00:0:0:0:0/55
  • 2408:872b:e01:9e00:0:0:0:0/55
  • 2408:872b:e01:a000:0:0:0:0/55
  • 2408:872b:e01:a200:0:0:0:0/55
  • 2408:872b:e01:a400:0:0:0:0/55
  • 2408:872b:e01:a600:0:0:0:0/55
  • 2408:872b:e01:a800:0:0:0:0/55
  • 2408:872b:e01:aa00:0:0:0:0/55
  • 2408:872b:e01:ac00:0:0:0:0/55
  • 2408:872b:e01:ae00:0:0:0:0/55
  • 2408:872b:e01:b000:0:0:0:0/55
  • 2408:872b:e01:b200:0:0:0:0/55
  • 2408:872b:e01:b400:0:0:0:0/55
  • 2408:872b:e01:b600:0:0:0:0/55
  • 2408:872b:e01:b800:0:0:0:0/55
  • 2408:872b:e01:ba00:0:0:0:0/55
  • 2408:872b:e01:bc00:0:0:0:0/55
  • 2408:872b:e01:be00:0:0:0:0/55
  • 2408:872b:e01:c000:0:0:0:0/55
  • 2408:872b:e01:c200:0:0:0:0/55
  • 2408:872b:e01:c400:0:0:0:0/55
  • 2408:872b:e01:c600:0:0:0:0/55
  • 2408:872b:e01:c800:0:0:0:0/55
  • 2408:872b:e01:ca00:0:0:0:0/55
  • 2408:872b:e01:cc00:0:0:0:0/55
  • 2408:872b:e01:ce00:0:0:0:0/55
  • 2408:872b:e01:d000:0:0:0:0/55
  • 2408:872b:e01:d200:0:0:0:0/55
  • 2408:872b:e01:d400:0:0:0:0/55
  • 2408:872b:e01:d600:0:0:0:0/55
  • 2408:872b:e01:d800:0:0:0:0/55
  • 2408:872b:e01:da00:0:0:0:0/55
  • 2408:872b:e01:dc00:0:0:0:0/55
  • 2408:872b:e01:de00:0:0:0:0/55
  • 2408:872b:e01:e000:0:0:0:0/55
  • 2408:872b:e01:e200:0:0:0:0/55
  • 2408:872b:e01:e400:0:0:0:0/55
  • 2408:872b:e01:e600:0:0:0:0/55
  • 2408:872b:e01:e800:0:0:0:0/55
  • 2408:872b:e01:ea00:0:0:0:0/55
  • 2408:872b:e01:ec00:0:0:0:0/55
  • 2408:872b:e01:ee00:0:0:0:0/55
  • 2408:872b:e01:f000:0:0:0:0/55
  • 2408:872b:e01:f200:0:0:0:0/55
  • 2408:872b:e01:f400:0:0:0:0/55
  • 2408:872b:e01:f600:0:0:0:0/55
  • 2408:872b:e01:f800:0:0:0:0/55
  • 2408:872b:e01:fa00:0:0:0:0/55
  • 2408:872b:e01:fc00:0:0:0:0/55
  • 2408:872b:e01:fe00:0:0:0:0/55

Get started with 100,000 free lookups: sign up