Keep users in the loop.
Ship release notes that get read
Try Noticeable
Interested in advertising here?
Contact us
Summary
| Country |
 China
|
| Domain | chinaunicom.com |
| Size | 16,384 |
| Registry | APNIC |
| Network Name | UNICOM |
Whois
inetnum: 220.192.0.0 - 220.207.255.255
netname: UNICOM
descr: China Unicom
descr: No.21 Financial Street,Xicheng District,
descr: Beijing 100140 ,P.R.China
country: CN
admin-c: YW6851-AP
tech-c: YW6851-AP
abuse-c: AC1601-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-UNICOM-CN
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNCGROUP-RR
last-modified: 2023-11-28T00:57:29Z
source: APNIC
irt: IRT-UNICOM-CN
address: No.21 Financial Street,Xicheng District,
address: Beijing 100140 ,P.R.China
e-mail: zhaoyz3@chinaunicom.cn
abuse-mailbox: zhaoyz3@chinaunicom.cn
admin-c: YW6851-AP
tech-c: YW6851-AP
remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17
auth: # Filtered
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-18T00:34:56Z
source: APNIC
role: ABUSE CNNICCN
country: ZZ
address: Beijing, China
phone: +000000000
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: AC1601-AP
remarks: Generated from irt object IRT-CNNIC-CN
remarks: ipas@cnnic.cn is invalid
abuse-mailbox: ipas@cnnic.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-09-19T17:20:32Z
source: APNIC
person: Yuzhen Zhao
address: No.21 Financial Street,Xicheng District,
address: Beijing 100140 ,P.R.China
country: CN
phone: +86-10-66258500
fax-no: +86-10-66259626
e-mail: zhaoyz3@chinaunicom.cn
e-mail: hqs-ipabuse@chinaunicom.cn
nic-hdl: YW6851-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-09-21T03:48:02Z
source: APNIC
route: 220.194.0.0/18
descr: China Unicom Beijing Province Network
country: CN
origin: AS4808
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2016-05-20T01:24:03Z
source: APNICCIDR IP address subranges within 220.194.0.0/18 subnet
- 220.194.0.0/24
- 220.194.1.0/24
- 220.194.2.0/24
- 220.194.3.0/24
- 220.194.4.0/24
- 220.194.5.0/24
- 220.194.6.0/24
- 220.194.7.0/24
- 220.194.8.0/24
- 220.194.9.0/24
- 220.194.10.0/24
- 220.194.11.0/24
- 220.194.12.0/24
- 220.194.13.0/24
- 220.194.14.0/24
- 220.194.15.0/24
- 220.194.16.0/24
- 220.194.17.0/24
- 220.194.18.0/24
- 220.194.19.0/24
- 220.194.20.0/24
- 220.194.21.0/24
- 220.194.22.0/24
- 220.194.23.0/24
- 220.194.24.0/24
- 220.194.25.0/24
- 220.194.26.0/24
- 220.194.27.0/24
- 220.194.28.0/24
- 220.194.29.0/24
- 220.194.30.0/24
- 220.194.31.0/24
- 220.194.32.0/24
- 220.194.33.0/24
- 220.194.34.0/24
- 220.194.35.0/24
- 220.194.36.0/24
- 220.194.37.0/24
- 220.194.38.0/24
- 220.194.39.0/24
- 220.194.40.0/24
- 220.194.41.0/24
- 220.194.42.0/24
- 220.194.43.0/24
- 220.194.44.0/24
- 220.194.45.0/24
- 220.194.46.0/24
- 220.194.47.0/24
- 220.194.48.0/24
- 220.194.49.0/24
- 220.194.50.0/24
- 220.194.51.0/24
- 220.194.52.0/24
- 220.194.53.0/24
- 220.194.54.0/24
- 220.194.55.0/24
- 220.194.56.0/24
- 220.194.57.0/24
- 220.194.58.0/24
- 220.194.59.0/24
- 220.194.60.0/24
- 220.194.61.0/24
- 220.194.62.0/24
- 220.194.63.0/24