Summary

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

Whois

inetnum: 221.216.0.0 - 221.223.255.255
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
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-BJ
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2021-11-09T07:38:09Z
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 2025-02-24
mnt-by: MAINT-CNCGROUP
last-modified: 2025-02-24T06:16:57Z
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 2025-02-24
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-02-24T06:17:45Z
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

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: [email protected]
nic-hdl: SY21-AP
mnt-by: MAINT-CNCGROUP-BJ
last-modified: 2009-06-30T08:42:48Z
source: APNIC

route: 221.216.0.0/13
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 221.219.128.0/18 subnet

  • 221.219.128.0/24
  • 221.219.129.0/24
  • 221.219.130.0/24
  • 221.219.131.0/24
  • 221.219.132.0/24
  • 221.219.133.0/24
  • 221.219.134.0/24
  • 221.219.135.0/24
  • 221.219.136.0/24
  • 221.219.137.0/24
  • 221.219.138.0/24
  • 221.219.139.0/24
  • 221.219.140.0/24
  • 221.219.141.0/24
  • 221.219.142.0/24
  • 221.219.143.0/24
  • 221.219.144.0/24
  • 221.219.145.0/24
  • 221.219.146.0/24
  • 221.219.147.0/24
  • 221.219.148.0/24
  • 221.219.149.0/24
  • 221.219.150.0/24
  • 221.219.151.0/24
  • 221.219.152.0/24
  • 221.219.153.0/24
  • 221.219.154.0/24
  • 221.219.155.0/24
  • 221.219.156.0/24
  • 221.219.157.0/24
  • 221.219.158.0/24
  • 221.219.159.0/24
  • 221.219.160.0/24
  • 221.219.161.0/24
  • 221.219.162.0/24
  • 221.219.163.0/24
  • 221.219.164.0/24
  • 221.219.165.0/24
  • 221.219.166.0/24
  • 221.219.167.0/24
  • 221.219.168.0/24
  • 221.219.169.0/24
  • 221.219.170.0/24
  • 221.219.171.0/24
  • 221.219.172.0/24
  • 221.219.173.0/24
  • 221.219.174.0/24
  • 221.219.175.0/24
  • 221.219.176.0/24
  • 221.219.177.0/24
  • 221.219.178.0/24
  • 221.219.179.0/24
  • 221.219.180.0/24
  • 221.219.181.0/24
  • 221.219.182.0/24
  • 221.219.183.0/24
  • 221.219.184.0/24
  • 221.219.185.0/24
  • 221.219.186.0/24
  • 221.219.187.0/24
  • 221.219.188.0/24
  • 221.219.189.0/24
  • 221.219.190.0/24
  • 221.219.191.0/24

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