Summary

Country
CN China
Domain cernet.net
Size 256
Registry APNIC
Network Name CERNET-CN

Whois

inetnum: 211.83.0.0 - 211.83.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: Chengdu Regional Network Regional Network
country: CN
admin-c: JW1-CN
tech-c: XL1-CN
tech-c: SZ2-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:15Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: [email protected] was validated on 2026-03-05
mnt-by: MAINT-CERNET-AP
last-modified: 2026-03-05T06:39:56Z
source: APNIC

role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2026-03-05
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-03-05T06:40:20Z
source: APNIC

person: Jianping Wu
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: JW1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC

person: Shuang Zhu
address: China Education and Research Network Information Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084, China
country: CN
phone: +86-10-6278-5931
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: SZ2-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:36Z
source: APNIC

person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC

CIDR IP address subranges within 211.83.79.0/24 subnet

  • 211.83.79.0/32
  • 211.83.79.1/32
  • 211.83.79.2/32
  • 211.83.79.3/32
  • 211.83.79.4/32
  • 211.83.79.5/32
  • 211.83.79.6/32
  • 211.83.79.7/32
  • 211.83.79.8/32
  • 211.83.79.9/32
  • 211.83.79.10/32
  • 211.83.79.11/32
  • 211.83.79.12/32
  • 211.83.79.13/32
  • 211.83.79.14/32
  • 211.83.79.15/32
  • 211.83.79.16/32
  • 211.83.79.17/32
  • 211.83.79.18/32
  • 211.83.79.19/32
  • 211.83.79.20/32
  • 211.83.79.21/32
  • 211.83.79.22/32
  • 211.83.79.23/32
  • 211.83.79.24/32
  • 211.83.79.25/32
  • 211.83.79.26/32
  • 211.83.79.27/32
  • 211.83.79.28/32
  • 211.83.79.29/32
  • 211.83.79.30/32
  • 211.83.79.31/32
  • 211.83.79.32/32
  • 211.83.79.33/32
  • 211.83.79.34/32
  • 211.83.79.35/32
  • 211.83.79.36/32
  • 211.83.79.37/32
  • 211.83.79.38/32
  • 211.83.79.39/32
  • 211.83.79.40/32
  • 211.83.79.41/32
  • 211.83.79.42/32
  • 211.83.79.43/32
  • 211.83.79.44/32
  • 211.83.79.45/32
  • 211.83.79.46/32
  • 211.83.79.47/32
  • 211.83.79.48/32
  • 211.83.79.49/32
  • 211.83.79.50/32
  • 211.83.79.51/32
  • 211.83.79.52/32
  • 211.83.79.53/32
  • 211.83.79.54/32
  • 211.83.79.55/32
  • 211.83.79.56/32
  • 211.83.79.57/32
  • 211.83.79.58/32
  • 211.83.79.59/32
  • 211.83.79.60/32
  • 211.83.79.61/32
  • 211.83.79.62/32
  • 211.83.79.63/32
  • 211.83.79.64/32
  • 211.83.79.65/32
  • 211.83.79.66/32
  • 211.83.79.67/32
  • 211.83.79.68/32
  • 211.83.79.69/32
  • 211.83.79.70/32
  • 211.83.79.71/32
  • 211.83.79.72/32
  • 211.83.79.73/32
  • 211.83.79.74/32
  • 211.83.79.75/32
  • 211.83.79.76/32
  • 211.83.79.77/32
  • 211.83.79.78/32
  • 211.83.79.79/32
  • 211.83.79.80/32
  • 211.83.79.81/32
  • 211.83.79.82/32
  • 211.83.79.83/32
  • 211.83.79.84/32
  • 211.83.79.85/32
  • 211.83.79.86/32
  • 211.83.79.87/32
  • 211.83.79.88/32
  • 211.83.79.89/32
  • 211.83.79.90/32
  • 211.83.79.91/32
  • 211.83.79.92/32
  • 211.83.79.93/32
  • 211.83.79.94/32
  • 211.83.79.95/32
  • 211.83.79.96/32
  • 211.83.79.97/32
  • 211.83.79.98/32
  • 211.83.79.99/32
  • 211.83.79.100/32
  • 211.83.79.101/32
  • 211.83.79.102/32
  • 211.83.79.103/32
  • 211.83.79.104/32
  • 211.83.79.105/32
  • 211.83.79.106/32
  • 211.83.79.107/32
  • 211.83.79.108/32
  • 211.83.79.109/32
  • 211.83.79.110/32
  • 211.83.79.111/32
  • 211.83.79.112/32
  • 211.83.79.113/32
  • 211.83.79.114/32
  • 211.83.79.115/32
  • 211.83.79.116/32
  • 211.83.79.117/32
  • 211.83.79.118/32
  • 211.83.79.119/32
  • 211.83.79.120/32
  • 211.83.79.121/32
  • 211.83.79.122/32
  • 211.83.79.123/32
  • 211.83.79.124/32
  • 211.83.79.125/32
  • 211.83.79.126/32
  • 211.83.79.127/32
  • 211.83.79.128/32
  • 211.83.79.129/32
  • 211.83.79.130/32
  • 211.83.79.131/32
  • 211.83.79.132/32
  • 211.83.79.133/32
  • 211.83.79.134/32
  • 211.83.79.135/32
  • 211.83.79.136/32
  • 211.83.79.137/32
  • 211.83.79.138/32
  • 211.83.79.139/32
  • 211.83.79.140/32
  • 211.83.79.141/32
  • 211.83.79.142/32
  • 211.83.79.143/32
  • 211.83.79.144/32
  • 211.83.79.145/32
  • 211.83.79.146/32
  • 211.83.79.147/32
  • 211.83.79.148/32
  • 211.83.79.149/32
  • 211.83.79.150/32
  • 211.83.79.151/32
  • 211.83.79.152/32
  • 211.83.79.153/32
  • 211.83.79.154/32
  • 211.83.79.155/32
  • 211.83.79.156/32
  • 211.83.79.157/32
  • 211.83.79.158/32
  • 211.83.79.159/32
  • 211.83.79.160/32
  • 211.83.79.161/32
  • 211.83.79.162/32
  • 211.83.79.163/32
  • 211.83.79.164/32
  • 211.83.79.165/32
  • 211.83.79.166/32
  • 211.83.79.167/32
  • 211.83.79.168/32
  • 211.83.79.169/32
  • 211.83.79.170/32
  • 211.83.79.171/32
  • 211.83.79.172/32
  • 211.83.79.173/32
  • 211.83.79.174/32
  • 211.83.79.175/32
  • 211.83.79.176/32
  • 211.83.79.177/32
  • 211.83.79.178/32
  • 211.83.79.179/32
  • 211.83.79.180/32
  • 211.83.79.181/32
  • 211.83.79.182/32
  • 211.83.79.183/32
  • 211.83.79.184/32
  • 211.83.79.185/32
  • 211.83.79.186/32
  • 211.83.79.187/32
  • 211.83.79.188/32
  • 211.83.79.189/32
  • 211.83.79.190/32
  • 211.83.79.191/32
  • 211.83.79.192/32
  • 211.83.79.193/32
  • 211.83.79.194/32
  • 211.83.79.195/32
  • 211.83.79.196/32
  • 211.83.79.197/32
  • 211.83.79.198/32
  • 211.83.79.199/32
  • 211.83.79.200/32
  • 211.83.79.201/32
  • 211.83.79.202/32
  • 211.83.79.203/32
  • 211.83.79.204/32
  • 211.83.79.205/32
  • 211.83.79.206/32
  • 211.83.79.207/32
  • 211.83.79.208/32
  • 211.83.79.209/32
  • 211.83.79.210/32
  • 211.83.79.211/32
  • 211.83.79.212/32
  • 211.83.79.213/32
  • 211.83.79.214/32
  • 211.83.79.215/32
  • 211.83.79.216/32
  • 211.83.79.217/32
  • 211.83.79.218/32
  • 211.83.79.219/32
  • 211.83.79.220/32
  • 211.83.79.221/32
  • 211.83.79.222/32
  • 211.83.79.223/32
  • 211.83.79.224/32
  • 211.83.79.225/32
  • 211.83.79.226/32
  • 211.83.79.227/32
  • 211.83.79.228/32
  • 211.83.79.229/32
  • 211.83.79.230/32
  • 211.83.79.231/32
  • 211.83.79.232/32
  • 211.83.79.233/32
  • 211.83.79.234/32
  • 211.83.79.235/32
  • 211.83.79.236/32
  • 211.83.79.237/32
  • 211.83.79.238/32
  • 211.83.79.239/32
  • 211.83.79.240/32
  • 211.83.79.241/32
  • 211.83.79.242/32
  • 211.83.79.243/32
  • 211.83.79.244/32
  • 211.83.79.245/32
  • 211.83.79.246/32
  • 211.83.79.247/32
  • 211.83.79.248/32
  • 211.83.79.249/32
  • 211.83.79.250/32
  • 211.83.79.251/32
  • 211.83.79.252/32
  • 211.83.79.253/32
  • 211.83.79.254/32
  • 211.83.79.255/32

Get started with 100,000 free lookups: sign up