Summary

NetName
UNICOM-BJ
OrgName
China Unicom Beijing province network
CIDR
RIR

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2021-11-09T07:38:09Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN China 58944512 1733024481280

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 2023-11-22
mnt-by:         MAINT-CNCGROUP
last-modified:  2023-11-22T07:54:46Z
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

CIDR

221.223.0.0/24 221.223.1.0/24 221.223.2.0/24 221.223.3.0/24
221.223.5.0/24 221.223.6.0/24 221.223.7.0/24 221.223.8.0/24
221.223.10.0/24 221.223.11.0/24 221.223.12.0/24 221.223.13.0/24
221.223.15.0/24 221.223.16.0/24 221.223.17.0/24 221.223.18.0/24
221.223.20.0/24 221.223.21.0/24 221.223.22.0/24 221.223.23.0/24
221.223.25.0/24 221.223.26.0/24 221.223.27.0/24 221.223.28.0/24
221.223.30.0/24 221.223.31.0/24 221.223.32.0/24 221.223.33.0/24
221.223.35.0/24 221.223.36.0/24 221.223.37.0/24 221.223.38.0/24
221.223.40.0/24 221.223.41.0/24 221.223.42.0/24 221.223.43.0/24
221.223.45.0/24 221.223.46.0/24 221.223.47.0/24 221.223.48.0/24
221.223.50.0/24 221.223.51.0/24 221.223.52.0/24 221.223.53.0/24
221.223.55.0/24 221.223.56.0/24 221.223.57.0/24 221.223.58.0/24
221.223.60.0/24 221.223.61.0/24 221.223.62.0/24 221.223.63.0/24
221.223.65.0/24 221.223.66.0/24 221.223.67.0/24 221.223.68.0/24
221.223.70.0/24 221.223.71.0/24 221.223.72.0/24 221.223.73.0/24
221.223.75.0/24 221.223.76.0/24 221.223.77.0/24 221.223.78.0/24
221.223.80.0/24 221.223.81.0/24 221.223.82.0/24 221.223.83.0/24
221.223.85.0/24 221.223.86.0/24 221.223.87.0/24 221.223.88.0/24
221.223.90.0/24 221.223.91.0/24 221.223.92.0/24 221.223.93.0/24
221.223.95.0/24 221.223.96.0/24 221.223.97.0/24 221.223.98.0/24
221.223.100.0/24 221.223.101.0/24 221.223.102.0/24 221.223.103.0/24
221.223.105.0/24 221.223.106.0/24 221.223.107.0/24 221.223.108.0/24
221.223.110.0/24 221.223.111.0/24 221.223.112.0/24 221.223.113.0/24
221.223.115.0/24 221.223.116.0/24 221.223.117.0/24 221.223.118.0/24
221.223.120.0/24 221.223.121.0/24 221.223.122.0/24 221.223.123.0/24
221.223.125.0/24 221.223.126.0/24 221.223.127.0/24 221.223.128.0/24
221.223.130.0/24 221.223.131.0/24 221.223.132.0/24 221.223.133.0/24
221.223.135.0/24 221.223.136.0/24 221.223.137.0/24 221.223.138.0/24
221.223.140.0/24 221.223.141.0/24 221.223.142.0/24 221.223.143.0/24
221.223.145.0/24 221.223.146.0/24 221.223.147.0/24 221.223.148.0/24
221.223.150.0/24 221.223.151.0/24 221.223.152.0/24 221.223.153.0/24
221.223.155.0/24 221.223.156.0/24 221.223.157.0/24 221.223.158.0/24
221.223.160.0/24 221.223.161.0/24 221.223.162.0/24 221.223.163.0/24
221.223.165.0/24 221.223.166.0/24 221.223.167.0/24 221.223.168.0/24
221.223.170.0/24 221.223.171.0/24 221.223.172.0/24 221.223.173.0/24
221.223.175.0/24 221.223.176.0/24 221.223.177.0/24 221.223.178.0/24
221.223.180.0/24 221.223.181.0/24 221.223.182.0/24 221.223.183.0/24
221.223.185.0/24 221.223.186.0/24 221.223.187.0/24 221.223.188.0/24
221.223.190.0/24 221.223.191.0/24 221.223.192.0/24 221.223.193.0/24
221.223.195.0/24 221.223.196.0/24 221.223.197.0/24 221.223.198.0/24
221.223.200.0/24 221.223.201.0/24 221.223.202.0/24 221.223.203.0/24
221.223.205.0/24 221.223.206.0/24 221.223.207.0/24 221.223.208.0/24
221.223.210.0/24 221.223.211.0/24 221.223.212.0/24 221.223.213.0/24
221.223.215.0/24 221.223.216.0/24 221.223.217.0/24 221.223.218.0/24
221.223.220.0/24 221.223.221.0/24 221.223.222.0/24 221.223.223.0/24
221.223.225.0/24 221.223.226.0/24 221.223.227.0/24 221.223.228.0/24
221.223.230.0/24 221.223.231.0/24 221.223.232.0/24 221.223.233.0/24
221.223.235.0/24 221.223.236.0/24 221.223.237.0/24 221.223.238.0/24
221.223.240.0/24 221.223.241.0/24 221.223.242.0/24 221.223.243.0/24
221.223.245.0/24 221.223.246.0/24 221.223.247.0/24 221.223.248.0/24
221.223.250.0/24 221.223.251.0/24 221.223.252.0/24 221.223.253.0/24
221.223.255.0/24