Summary

Country
CN China
Domain chinaunicom.com
Size 16,384
Registry APNIC
Network Name UNICOM-BJ

Whois

inetnum: 123.112.0.0 - 123.127.255.255
netname: UNICOM-BJ
descr: China Unicom Beijing province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: SY21-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-BJ
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2021-08-19T08:46:21Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: zhaoyz3@chinaunicom.cn
abuse-mailbox: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17
mnt-by: MAINT-CNCGROUP
last-modified: 2025-11-18T00:26:20Z
source: APNIC

role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-10-17T02:26:56Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
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

person: sun ying
address: fu xing men nei da jie 97, Xicheng District
address: Beijing 100800
country: CN
phone: +86-10-66030657
fax-no: +86-10-66078815
e-mail: hostmast@publicf.bta.net.cn
nic-hdl: SY21-AP
mnt-by: MAINT-CNCGROUP-BJ
last-modified: 2009-06-30T08:42:48Z
source: APNIC

route: 123.112.0.0/12
descr: China Unicom Beijing Province Network
country: CN
origin: AS4808
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2016-05-20T01:24:03Z
source: APNIC

CIDR IP address subranges within 123.124.64.0/18 subnet

  • 123.124.64.0/24
  • 123.124.65.0/24
  • 123.124.66.0/24
  • 123.124.67.0/24
  • 123.124.68.0/24
  • 123.124.69.0/24
  • 123.124.70.0/24
  • 123.124.71.0/24
  • 123.124.72.0/24
  • 123.124.73.0/24
  • 123.124.74.0/24
  • 123.124.75.0/24
  • 123.124.76.0/24
  • 123.124.77.0/24
  • 123.124.78.0/24
  • 123.124.79.0/24
  • 123.124.80.0/24
  • 123.124.81.0/24
  • 123.124.82.0/24
  • 123.124.83.0/24
  • 123.124.84.0/24
  • 123.124.85.0/24
  • 123.124.86.0/24
  • 123.124.87.0/24
  • 123.124.88.0/24
  • 123.124.89.0/24
  • 123.124.90.0/24
  • 123.124.91.0/24
  • 123.124.92.0/24
  • 123.124.93.0/24
  • 123.124.94.0/24
  • 123.124.95.0/24
  • 123.124.96.0/24
  • 123.124.97.0/24
  • 123.124.98.0/24
  • 123.124.99.0/24
  • 123.124.100.0/24
  • 123.124.101.0/24
  • 123.124.102.0/24
  • 123.124.103.0/24
  • 123.124.104.0/24
  • 123.124.105.0/24
  • 123.124.106.0/24
  • 123.124.107.0/24
  • 123.124.108.0/24
  • 123.124.109.0/24
  • 123.124.110.0/24
  • 123.124.111.0/24
  • 123.124.112.0/24
  • 123.124.113.0/24
  • 123.124.114.0/24
  • 123.124.115.0/24
  • 123.124.116.0/24
  • 123.124.117.0/24
  • 123.124.118.0/24
  • 123.124.119.0/24
  • 123.124.120.0/24
  • 123.124.121.0/24
  • 123.124.122.0/24
  • 123.124.123.0/24
  • 123.124.124.0/24
  • 123.124.125.0/24
  • 123.124.126.0/24
  • 123.124.127.0/24

Get started with 100,000 free lookups: sign up