IP subnet details

61.51.192.0/18

AS4808  — China Unicom Beijing Province Network

Summary

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

Whois

inetnum: 61.48.0.0 - 61.51.255.255
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: 2025-01-22T13:07:34Z
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: 61.48.0.0/14
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 61.51.192.0/18 subnet

  • 61.51.192.0/24
  • 61.51.193.0/24
  • 61.51.194.0/24
  • 61.51.195.0/24
  • 61.51.196.0/24
  • 61.51.197.0/24
  • 61.51.198.0/24
  • 61.51.199.0/24
  • 61.51.200.0/24
  • 61.51.201.0/24
  • 61.51.202.0/24
  • 61.51.203.0/24
  • 61.51.204.0/24
  • 61.51.205.0/24
  • 61.51.206.0/24
  • 61.51.207.0/24
  • 61.51.208.0/24
  • 61.51.209.0/24
  • 61.51.210.0/24
  • 61.51.211.0/24
  • 61.51.212.0/24
  • 61.51.213.0/24
  • 61.51.214.0/24
  • 61.51.215.0/24
  • 61.51.216.0/24
  • 61.51.217.0/24
  • 61.51.218.0/24
  • 61.51.219.0/24
  • 61.51.220.0/24
  • 61.51.221.0/24
  • 61.51.222.0/24
  • 61.51.223.0/24
  • 61.51.224.0/24
  • 61.51.225.0/24
  • 61.51.226.0/24
  • 61.51.227.0/24
  • 61.51.228.0/24
  • 61.51.229.0/24
  • 61.51.230.0/24
  • 61.51.231.0/24
  • 61.51.232.0/24
  • 61.51.233.0/24
  • 61.51.234.0/24
  • 61.51.235.0/24
  • 61.51.236.0/24
  • 61.51.237.0/24
  • 61.51.238.0/24
  • 61.51.239.0/24
  • 61.51.240.0/24
  • 61.51.241.0/24
  • 61.51.242.0/24
  • 61.51.243.0/24
  • 61.51.244.0/24
  • 61.51.245.0/24
  • 61.51.246.0/24
  • 61.51.247.0/24
  • 61.51.248.0/24
  • 61.51.249.0/24
  • 61.51.250.0/24
  • 61.51.251.0/24
  • 61.51.252.0/24
  • 61.51.253.0/24
  • 61.51.254.0/24
  • 61.51.255.0/24

Get started with 100,000 free lookups: sign up