IP subnet details

221.2.85.0/24

AS4837  — China Unicom China169 Backbone

Summary

Country
CN China
Domain chinaunicom.com
Size 256
Registry APNIC
Network Name UNICOM-SD

Whois

inetnum: 221.0.0.0 - 221.3.127.255
netname: UNICOM-SD
descr: China Unicom Shandong province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: XZ14-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-SD
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2025-01-22T13:20:23Z
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 2026-05-08
mnt-by: MAINT-CNCGROUP
last-modified: 2026-05-09T04:50:16Z
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 2026-05-08
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-05-08T01:31:32Z
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: XIAOFENG ZHANG
nic-hdl: XZ14-AP
e-mail: [email protected]
address: Jinan,Shandong P.R China
phone: +86-531-6666666
fax-no: +86-531-6666666
country: CN
mnt-by: MAINT-ZXF
last-modified: 2008-09-04T07:29:35Z
source: APNIC

route: 221.2.0.0/16
descr: CNC Group CHINA169 Shandong Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2008-09-04T07:54:44Z
source: APNIC

CIDR IP address subranges within 221.2.85.0/24 subnet

  • 221.2.85.0/32
  • 221.2.85.1/32
  • 221.2.85.2/32
  • 221.2.85.3/32
  • 221.2.85.4/32
  • 221.2.85.5/32
  • 221.2.85.6/32
  • 221.2.85.7/32
  • 221.2.85.8/32
  • 221.2.85.9/32
  • 221.2.85.10/32
  • 221.2.85.11/32
  • 221.2.85.12/32
  • 221.2.85.13/32
  • 221.2.85.14/32
  • 221.2.85.15/32
  • 221.2.85.16/32
  • 221.2.85.17/32
  • 221.2.85.18/32
  • 221.2.85.19/32
  • 221.2.85.20/32
  • 221.2.85.21/32
  • 221.2.85.22/32
  • 221.2.85.23/32
  • 221.2.85.24/32
  • 221.2.85.25/32
  • 221.2.85.26/32
  • 221.2.85.27/32
  • 221.2.85.28/32
  • 221.2.85.29/32
  • 221.2.85.30/32
  • 221.2.85.31/32
  • 221.2.85.32/32
  • 221.2.85.33/32
  • 221.2.85.34/32
  • 221.2.85.35/32
  • 221.2.85.36/32
  • 221.2.85.37/32
  • 221.2.85.38/32
  • 221.2.85.39/32
  • 221.2.85.40/32
  • 221.2.85.41/32
  • 221.2.85.42/32
  • 221.2.85.43/32
  • 221.2.85.44/32
  • 221.2.85.45/32
  • 221.2.85.46/32
  • 221.2.85.47/32
  • 221.2.85.48/32
  • 221.2.85.49/32
  • 221.2.85.50/32
  • 221.2.85.51/32
  • 221.2.85.52/32
  • 221.2.85.53/32
  • 221.2.85.54/32
  • 221.2.85.55/32
  • 221.2.85.56/32
  • 221.2.85.57/32
  • 221.2.85.58/32
  • 221.2.85.59/32
  • 221.2.85.60/32
  • 221.2.85.61/32
  • 221.2.85.62/32
  • 221.2.85.63/32
  • 221.2.85.64/32
  • 221.2.85.65/32
  • 221.2.85.66/32
  • 221.2.85.67/32
  • 221.2.85.68/32
  • 221.2.85.69/32
  • 221.2.85.70/32
  • 221.2.85.71/32
  • 221.2.85.72/32
  • 221.2.85.73/32
  • 221.2.85.74/32
  • 221.2.85.75/32
  • 221.2.85.76/32
  • 221.2.85.77/32
  • 221.2.85.78/32
  • 221.2.85.79/32
  • 221.2.85.80/32
  • 221.2.85.81/32
  • 221.2.85.82/32
  • 221.2.85.83/32
  • 221.2.85.84/32
  • 221.2.85.85/32
  • 221.2.85.86/32
  • 221.2.85.87/32
  • 221.2.85.88/32
  • 221.2.85.89/32
  • 221.2.85.90/32
  • 221.2.85.91/32
  • 221.2.85.92/32
  • 221.2.85.93/32
  • 221.2.85.94/32
  • 221.2.85.95/32
  • 221.2.85.96/32
  • 221.2.85.97/32
  • 221.2.85.98/32
  • 221.2.85.99/32
  • 221.2.85.100/32
  • 221.2.85.101/32
  • 221.2.85.102/32
  • 221.2.85.103/32
  • 221.2.85.104/32
  • 221.2.85.105/32
  • 221.2.85.106/32
  • 221.2.85.107/32
  • 221.2.85.108/32
  • 221.2.85.109/32
  • 221.2.85.110/32
  • 221.2.85.111/32
  • 221.2.85.112/32
  • 221.2.85.113/32
  • 221.2.85.114/32
  • 221.2.85.115/32
  • 221.2.85.116/32
  • 221.2.85.117/32
  • 221.2.85.118/32
  • 221.2.85.119/32
  • 221.2.85.120/32
  • 221.2.85.121/32
  • 221.2.85.122/32
  • 221.2.85.123/32
  • 221.2.85.124/32
  • 221.2.85.125/32
  • 221.2.85.126/32
  • 221.2.85.127/32
  • 221.2.85.128/32
  • 221.2.85.129/32
  • 221.2.85.130/32
  • 221.2.85.131/32
  • 221.2.85.132/32
  • 221.2.85.133/32
  • 221.2.85.134/32
  • 221.2.85.135/32
  • 221.2.85.136/32
  • 221.2.85.137/32
  • 221.2.85.138/32
  • 221.2.85.139/32
  • 221.2.85.140/32
  • 221.2.85.141/32
  • 221.2.85.142/32
  • 221.2.85.143/32
  • 221.2.85.144/32
  • 221.2.85.145/32
  • 221.2.85.146/32
  • 221.2.85.147/32
  • 221.2.85.148/32
  • 221.2.85.149/32
  • 221.2.85.150/32
  • 221.2.85.151/32
  • 221.2.85.152/32
  • 221.2.85.153/32
  • 221.2.85.154/32
  • 221.2.85.155/32
  • 221.2.85.156/32
  • 221.2.85.157/32
  • 221.2.85.158/32
  • 221.2.85.159/32
  • 221.2.85.160/32
  • 221.2.85.161/32
  • 221.2.85.162/32
  • 221.2.85.163/32
  • 221.2.85.164/32
  • 221.2.85.165/32
  • 221.2.85.166/32
  • 221.2.85.167/32
  • 221.2.85.168/32
  • 221.2.85.169/32
  • 221.2.85.170/32
  • 221.2.85.171/32
  • 221.2.85.172/32
  • 221.2.85.173/32
  • 221.2.85.174/32
  • 221.2.85.175/32
  • 221.2.85.176/32
  • 221.2.85.177/32
  • 221.2.85.178/32
  • 221.2.85.179/32
  • 221.2.85.180/32
  • 221.2.85.181/32
  • 221.2.85.182/32
  • 221.2.85.183/32
  • 221.2.85.184/32
  • 221.2.85.185/32
  • 221.2.85.186/32
  • 221.2.85.187/32
  • 221.2.85.188/32
  • 221.2.85.189/32
  • 221.2.85.190/32
  • 221.2.85.191/32
  • 221.2.85.192/32
  • 221.2.85.193/32
  • 221.2.85.194/32
  • 221.2.85.195/32
  • 221.2.85.196/32
  • 221.2.85.197/32
  • 221.2.85.198/32
  • 221.2.85.199/32
  • 221.2.85.200/32
  • 221.2.85.201/32
  • 221.2.85.202/32
  • 221.2.85.203/32
  • 221.2.85.204/32
  • 221.2.85.205/32
  • 221.2.85.206/32
  • 221.2.85.207/32
  • 221.2.85.208/32
  • 221.2.85.209/32
  • 221.2.85.210/32
  • 221.2.85.211/32
  • 221.2.85.212/32
  • 221.2.85.213/32
  • 221.2.85.214/32
  • 221.2.85.215/32
  • 221.2.85.216/32
  • 221.2.85.217/32
  • 221.2.85.218/32
  • 221.2.85.219/32
  • 221.2.85.220/32
  • 221.2.85.221/32
  • 221.2.85.222/32
  • 221.2.85.223/32
  • 221.2.85.224/32
  • 221.2.85.225/32
  • 221.2.85.226/32
  • 221.2.85.227/32
  • 221.2.85.228/32
  • 221.2.85.229/32
  • 221.2.85.230/32
  • 221.2.85.231/32
  • 221.2.85.232/32
  • 221.2.85.233/32
  • 221.2.85.234/32
  • 221.2.85.235/32
  • 221.2.85.236/32
  • 221.2.85.237/32
  • 221.2.85.238/32
  • 221.2.85.239/32
  • 221.2.85.240/32
  • 221.2.85.241/32
  • 221.2.85.242/32
  • 221.2.85.243/32
  • 221.2.85.244/32
  • 221.2.85.245/32
  • 221.2.85.246/32
  • 221.2.85.247/32
  • 221.2.85.248/32
  • 221.2.85.249/32
  • 221.2.85.250/32
  • 221.2.85.251/32
  • 221.2.85.252/32
  • 221.2.85.253/32
  • 221.2.85.254/32
  • 221.2.85.255/32

Get started with 100,000 free lookups: sign up