IP subnet details

221.218.192.0/18

AS4808  — China Unicom Beijing Province Network

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: 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: 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 221.218.192.0/18 subnet

  • 221.218.192.0/24
  • 221.218.193.0/24
  • 221.218.194.0/24
  • 221.218.195.0/24
  • 221.218.196.0/24
  • 221.218.197.0/24
  • 221.218.198.0/24
  • 221.218.199.0/24
  • 221.218.200.0/24
  • 221.218.201.0/24
  • 221.218.202.0/24
  • 221.218.203.0/24
  • 221.218.204.0/24
  • 221.218.205.0/24
  • 221.218.206.0/24
  • 221.218.207.0/24
  • 221.218.208.0/24
  • 221.218.209.0/24
  • 221.218.210.0/24
  • 221.218.211.0/24
  • 221.218.212.0/24
  • 221.218.213.0/24
  • 221.218.214.0/24
  • 221.218.215.0/24
  • 221.218.216.0/24
  • 221.218.217.0/24
  • 221.218.218.0/24
  • 221.218.219.0/24
  • 221.218.220.0/24
  • 221.218.221.0/24
  • 221.218.222.0/24
  • 221.218.223.0/24
  • 221.218.224.0/24
  • 221.218.225.0/24
  • 221.218.226.0/24
  • 221.218.227.0/24
  • 221.218.228.0/24
  • 221.218.229.0/24
  • 221.218.230.0/24
  • 221.218.231.0/24
  • 221.218.232.0/24
  • 221.218.233.0/24
  • 221.218.234.0/24
  • 221.218.235.0/24
  • 221.218.236.0/24
  • 221.218.237.0/24
  • 221.218.238.0/24
  • 221.218.239.0/24
  • 221.218.240.0/24
  • 221.218.241.0/24
  • 221.218.242.0/24
  • 221.218.243.0/24
  • 221.218.244.0/24
  • 221.218.245.0/24
  • 221.218.246.0/24
  • 221.218.247.0/24
  • 221.218.248.0/24
  • 221.218.249.0/24
  • 221.218.250.0/24
  • 221.218.251.0/24
  • 221.218.252.0/24
  • 221.218.253.0/24
  • 221.218.254.0/24
  • 221.218.255.0/24

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