Summary

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

Whois

inetnum: 211.70.0.0 - 211.71.255.255
netname: CERNET
descr: China Education and Research Network
descr: Room 224, Tsinghua University
descr: Beijing, China
country: CN
admin-c: JW1-CN
tech-c: XL1-CN
tech-c: LZ1-CN
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: APNIC Very Large member, confederation
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:10Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, 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: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
source: APNIC

role: ABUSE CERNETAP
country: ZZ
address: Network Research Center,
address: Main Bldg, 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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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: Ling Zhang
address: Network Center
address: South China University of Technology
address: Guangzhou, Guangdong 510641, China
address: CN
country: CN
phone: +86-20-87110596
fax-no: +86-20-87110019
e-mail: [email protected]
nic-hdl: LZ1-CN
notify: [email protected]
mnt-by: MAINT-NULL
last-modified: 2011-12-22T05:14:25Z
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 211.70.170.0/24 subnet

  • 211.70.170.0/32
  • 211.70.170.1/32
  • 211.70.170.2/32
  • 211.70.170.3/32
  • 211.70.170.4/32
  • 211.70.170.5/32
  • 211.70.170.6/32
  • 211.70.170.7/32
  • 211.70.170.8/32
  • 211.70.170.9/32
  • 211.70.170.10/32
  • 211.70.170.11/32
  • 211.70.170.12/32
  • 211.70.170.13/32
  • 211.70.170.14/32
  • 211.70.170.15/32
  • 211.70.170.16/32
  • 211.70.170.17/32
  • 211.70.170.18/32
  • 211.70.170.19/32
  • 211.70.170.20/32
  • 211.70.170.21/32
  • 211.70.170.22/32
  • 211.70.170.23/32
  • 211.70.170.24/32
  • 211.70.170.25/32
  • 211.70.170.26/32
  • 211.70.170.27/32
  • 211.70.170.28/32
  • 211.70.170.29/32
  • 211.70.170.30/32
  • 211.70.170.31/32
  • 211.70.170.32/32
  • 211.70.170.33/32
  • 211.70.170.34/32
  • 211.70.170.35/32
  • 211.70.170.36/32
  • 211.70.170.37/32
  • 211.70.170.38/32
  • 211.70.170.39/32
  • 211.70.170.40/32
  • 211.70.170.41/32
  • 211.70.170.42/32
  • 211.70.170.43/32
  • 211.70.170.44/32
  • 211.70.170.45/32
  • 211.70.170.46/32
  • 211.70.170.47/32
  • 211.70.170.48/32
  • 211.70.170.49/32
  • 211.70.170.50/32
  • 211.70.170.51/32
  • 211.70.170.52/32
  • 211.70.170.53/32
  • 211.70.170.54/32
  • 211.70.170.55/32
  • 211.70.170.56/32
  • 211.70.170.57/32
  • 211.70.170.58/32
  • 211.70.170.59/32
  • 211.70.170.60/32
  • 211.70.170.61/32
  • 211.70.170.62/32
  • 211.70.170.63/32
  • 211.70.170.64/32
  • 211.70.170.65/32
  • 211.70.170.66/32
  • 211.70.170.67/32
  • 211.70.170.68/32
  • 211.70.170.69/32
  • 211.70.170.70/32
  • 211.70.170.71/32
  • 211.70.170.72/32
  • 211.70.170.73/32
  • 211.70.170.74/32
  • 211.70.170.75/32
  • 211.70.170.76/32
  • 211.70.170.77/32
  • 211.70.170.78/32
  • 211.70.170.79/32
  • 211.70.170.80/32
  • 211.70.170.81/32
  • 211.70.170.82/32
  • 211.70.170.83/32
  • 211.70.170.84/32
  • 211.70.170.85/32
  • 211.70.170.86/32
  • 211.70.170.87/32
  • 211.70.170.88/32
  • 211.70.170.89/32
  • 211.70.170.90/32
  • 211.70.170.91/32
  • 211.70.170.92/32
  • 211.70.170.93/32
  • 211.70.170.94/32
  • 211.70.170.95/32
  • 211.70.170.96/32
  • 211.70.170.97/32
  • 211.70.170.98/32
  • 211.70.170.99/32
  • 211.70.170.100/32
  • 211.70.170.101/32
  • 211.70.170.102/32
  • 211.70.170.103/32
  • 211.70.170.104/32
  • 211.70.170.105/32
  • 211.70.170.106/32
  • 211.70.170.107/32
  • 211.70.170.108/32
  • 211.70.170.109/32
  • 211.70.170.110/32
  • 211.70.170.111/32
  • 211.70.170.112/32
  • 211.70.170.113/32
  • 211.70.170.114/32
  • 211.70.170.115/32
  • 211.70.170.116/32
  • 211.70.170.117/32
  • 211.70.170.118/32
  • 211.70.170.119/32
  • 211.70.170.120/32
  • 211.70.170.121/32
  • 211.70.170.122/32
  • 211.70.170.123/32
  • 211.70.170.124/32
  • 211.70.170.125/32
  • 211.70.170.126/32
  • 211.70.170.127/32
  • 211.70.170.128/32
  • 211.70.170.129/32
  • 211.70.170.130/32
  • 211.70.170.131/32
  • 211.70.170.132/32
  • 211.70.170.133/32
  • 211.70.170.134/32
  • 211.70.170.135/32
  • 211.70.170.136/32
  • 211.70.170.137/32
  • 211.70.170.138/32
  • 211.70.170.139/32
  • 211.70.170.140/32
  • 211.70.170.141/32
  • 211.70.170.142/32
  • 211.70.170.143/32
  • 211.70.170.144/32
  • 211.70.170.145/32
  • 211.70.170.146/32
  • 211.70.170.147/32
  • 211.70.170.148/32
  • 211.70.170.149/32
  • 211.70.170.150/32
  • 211.70.170.151/32
  • 211.70.170.152/32
  • 211.70.170.153/32
  • 211.70.170.154/32
  • 211.70.170.155/32
  • 211.70.170.156/32
  • 211.70.170.157/32
  • 211.70.170.158/32
  • 211.70.170.159/32
  • 211.70.170.160/32
  • 211.70.170.161/32
  • 211.70.170.162/32
  • 211.70.170.163/32
  • 211.70.170.164/32
  • 211.70.170.165/32
  • 211.70.170.166/32
  • 211.70.170.167/32
  • 211.70.170.168/32
  • 211.70.170.169/32
  • 211.70.170.170/32
  • 211.70.170.171/32
  • 211.70.170.172/32
  • 211.70.170.173/32
  • 211.70.170.174/32
  • 211.70.170.175/32
  • 211.70.170.176/32
  • 211.70.170.177/32
  • 211.70.170.178/32
  • 211.70.170.179/32
  • 211.70.170.180/32
  • 211.70.170.181/32
  • 211.70.170.182/32
  • 211.70.170.183/32
  • 211.70.170.184/32
  • 211.70.170.185/32
  • 211.70.170.186/32
  • 211.70.170.187/32
  • 211.70.170.188/32
  • 211.70.170.189/32
  • 211.70.170.190/32
  • 211.70.170.191/32
  • 211.70.170.192/32
  • 211.70.170.193/32
  • 211.70.170.194/32
  • 211.70.170.195/32
  • 211.70.170.196/32
  • 211.70.170.197/32
  • 211.70.170.198/32
  • 211.70.170.199/32
  • 211.70.170.200/32
  • 211.70.170.201/32
  • 211.70.170.202/32
  • 211.70.170.203/32
  • 211.70.170.204/32
  • 211.70.170.205/32
  • 211.70.170.206/32
  • 211.70.170.207/32
  • 211.70.170.208/32
  • 211.70.170.209/32
  • 211.70.170.210/32
  • 211.70.170.211/32
  • 211.70.170.212/32
  • 211.70.170.213/32
  • 211.70.170.214/32
  • 211.70.170.215/32
  • 211.70.170.216/32
  • 211.70.170.217/32
  • 211.70.170.218/32
  • 211.70.170.219/32
  • 211.70.170.220/32
  • 211.70.170.221/32
  • 211.70.170.222/32
  • 211.70.170.223/32
  • 211.70.170.224/32
  • 211.70.170.225/32
  • 211.70.170.226/32
  • 211.70.170.227/32
  • 211.70.170.228/32
  • 211.70.170.229/32
  • 211.70.170.230/32
  • 211.70.170.231/32
  • 211.70.170.232/32
  • 211.70.170.233/32
  • 211.70.170.234/32
  • 211.70.170.235/32
  • 211.70.170.236/32
  • 211.70.170.237/32
  • 211.70.170.238/32
  • 211.70.170.239/32
  • 211.70.170.240/32
  • 211.70.170.241/32
  • 211.70.170.242/32
  • 211.70.170.243/32
  • 211.70.170.244/32
  • 211.70.170.245/32
  • 211.70.170.246/32
  • 211.70.170.247/32
  • 211.70.170.248/32
  • 211.70.170.249/32
  • 211.70.170.250/32
  • 211.70.170.251/32
  • 211.70.170.252/32
  • 211.70.170.253/32
  • 211.70.170.254/32
  • 211.70.170.255/32

Get started with 100,000 free lookups: sign up