Summary

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

Whois

[whois.apnic.net]



inetnum: 122.204.0.0 - 122.207.255.255
netname: WHR-CERNET
descr: China Education and Research Network
descr: Wuhan Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
remarks: confederation
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:23Z
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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
source: APNIC

role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: [email protected]
remarks: [email protected]
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2020-09-03T09:14:12Z
source: APNIC


route: 122.206.0.0/15
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-01-05T03:10:57Z
source: APNIC



CIDR IP address subranges within 122.207.4.0/24 subnet

  • 122.207.4.0/32
  • 122.207.4.1/32
  • 122.207.4.2/32
  • 122.207.4.3/32
  • 122.207.4.4/32
  • 122.207.4.5/32
  • 122.207.4.6/32
  • 122.207.4.7/32
  • 122.207.4.8/32
  • 122.207.4.9/32
  • 122.207.4.10/32
  • 122.207.4.11/32
  • 122.207.4.12/32
  • 122.207.4.13/32
  • 122.207.4.14/32
  • 122.207.4.15/32
  • 122.207.4.16/32
  • 122.207.4.17/32
  • 122.207.4.18/32
  • 122.207.4.19/32
  • 122.207.4.20/32
  • 122.207.4.21/32
  • 122.207.4.22/32
  • 122.207.4.23/32
  • 122.207.4.24/32
  • 122.207.4.25/32
  • 122.207.4.26/32
  • 122.207.4.27/32
  • 122.207.4.28/32
  • 122.207.4.29/32
  • 122.207.4.30/32
  • 122.207.4.31/32
  • 122.207.4.32/32
  • 122.207.4.33/32
  • 122.207.4.34/32
  • 122.207.4.35/32
  • 122.207.4.36/32
  • 122.207.4.37/32
  • 122.207.4.38/32
  • 122.207.4.39/32
  • 122.207.4.40/32
  • 122.207.4.41/32
  • 122.207.4.42/32
  • 122.207.4.43/32
  • 122.207.4.44/32
  • 122.207.4.45/32
  • 122.207.4.46/32
  • 122.207.4.47/32
  • 122.207.4.48/32
  • 122.207.4.49/32
  • 122.207.4.50/32
  • 122.207.4.51/32
  • 122.207.4.52/32
  • 122.207.4.53/32
  • 122.207.4.54/32
  • 122.207.4.55/32
  • 122.207.4.56/32
  • 122.207.4.57/32
  • 122.207.4.58/32
  • 122.207.4.59/32
  • 122.207.4.60/32
  • 122.207.4.61/32
  • 122.207.4.62/32
  • 122.207.4.63/32
  • 122.207.4.64/32
  • 122.207.4.65/32
  • 122.207.4.66/32
  • 122.207.4.67/32
  • 122.207.4.68/32
  • 122.207.4.69/32
  • 122.207.4.70/32
  • 122.207.4.71/32
  • 122.207.4.72/32
  • 122.207.4.73/32
  • 122.207.4.74/32
  • 122.207.4.75/32
  • 122.207.4.76/32
  • 122.207.4.77/32
  • 122.207.4.78/32
  • 122.207.4.79/32
  • 122.207.4.80/32
  • 122.207.4.81/32
  • 122.207.4.82/32
  • 122.207.4.83/32
  • 122.207.4.84/32
  • 122.207.4.85/32
  • 122.207.4.86/32
  • 122.207.4.87/32
  • 122.207.4.88/32
  • 122.207.4.89/32
  • 122.207.4.90/32
  • 122.207.4.91/32
  • 122.207.4.92/32
  • 122.207.4.93/32
  • 122.207.4.94/32
  • 122.207.4.95/32
  • 122.207.4.96/32
  • 122.207.4.97/32
  • 122.207.4.98/32
  • 122.207.4.99/32
  • 122.207.4.100/32
  • 122.207.4.101/32
  • 122.207.4.102/32
  • 122.207.4.103/32
  • 122.207.4.104/32
  • 122.207.4.105/32
  • 122.207.4.106/32
  • 122.207.4.107/32
  • 122.207.4.108/32
  • 122.207.4.109/32
  • 122.207.4.110/32
  • 122.207.4.111/32
  • 122.207.4.112/32
  • 122.207.4.113/32
  • 122.207.4.114/32
  • 122.207.4.115/32
  • 122.207.4.116/32
  • 122.207.4.117/32
  • 122.207.4.118/32
  • 122.207.4.119/32
  • 122.207.4.120/32
  • 122.207.4.121/32
  • 122.207.4.122/32
  • 122.207.4.123/32
  • 122.207.4.124/32
  • 122.207.4.125/32
  • 122.207.4.126/32
  • 122.207.4.127/32
  • 122.207.4.128/32
  • 122.207.4.129/32
  • 122.207.4.130/32
  • 122.207.4.131/32
  • 122.207.4.132/32
  • 122.207.4.133/32
  • 122.207.4.134/32
  • 122.207.4.135/32
  • 122.207.4.136/32
  • 122.207.4.137/32
  • 122.207.4.138/32
  • 122.207.4.139/32
  • 122.207.4.140/32
  • 122.207.4.141/32
  • 122.207.4.142/32
  • 122.207.4.143/32
  • 122.207.4.144/32
  • 122.207.4.145/32
  • 122.207.4.146/32
  • 122.207.4.147/32
  • 122.207.4.148/32
  • 122.207.4.149/32
  • 122.207.4.150/32
  • 122.207.4.151/32
  • 122.207.4.152/32
  • 122.207.4.153/32
  • 122.207.4.154/32
  • 122.207.4.155/32
  • 122.207.4.156/32
  • 122.207.4.157/32
  • 122.207.4.158/32
  • 122.207.4.159/32
  • 122.207.4.160/32
  • 122.207.4.161/32
  • 122.207.4.162/32
  • 122.207.4.163/32
  • 122.207.4.164/32
  • 122.207.4.165/32
  • 122.207.4.166/32
  • 122.207.4.167/32
  • 122.207.4.168/32
  • 122.207.4.169/32
  • 122.207.4.170/32
  • 122.207.4.171/32
  • 122.207.4.172/32
  • 122.207.4.173/32
  • 122.207.4.174/32
  • 122.207.4.175/32
  • 122.207.4.176/32
  • 122.207.4.177/32
  • 122.207.4.178/32
  • 122.207.4.179/32
  • 122.207.4.180/32
  • 122.207.4.181/32
  • 122.207.4.182/32
  • 122.207.4.183/32
  • 122.207.4.184/32
  • 122.207.4.185/32
  • 122.207.4.186/32
  • 122.207.4.187/32
  • 122.207.4.188/32
  • 122.207.4.189/32
  • 122.207.4.190/32
  • 122.207.4.191/32
  • 122.207.4.192/32
  • 122.207.4.193/32
  • 122.207.4.194/32
  • 122.207.4.195/32
  • 122.207.4.196/32
  • 122.207.4.197/32
  • 122.207.4.198/32
  • 122.207.4.199/32
  • 122.207.4.200/32
  • 122.207.4.201/32
  • 122.207.4.202/32
  • 122.207.4.203/32
  • 122.207.4.204/32
  • 122.207.4.205/32
  • 122.207.4.206/32
  • 122.207.4.207/32
  • 122.207.4.208/32
  • 122.207.4.209/32
  • 122.207.4.210/32
  • 122.207.4.211/32
  • 122.207.4.212/32
  • 122.207.4.213/32
  • 122.207.4.214/32
  • 122.207.4.215/32
  • 122.207.4.216/32
  • 122.207.4.217/32
  • 122.207.4.218/32
  • 122.207.4.219/32
  • 122.207.4.220/32
  • 122.207.4.221/32
  • 122.207.4.222/32
  • 122.207.4.223/32
  • 122.207.4.224/32
  • 122.207.4.225/32
  • 122.207.4.226/32
  • 122.207.4.227/32
  • 122.207.4.228/32
  • 122.207.4.229/32
  • 122.207.4.230/32
  • 122.207.4.231/32
  • 122.207.4.232/32
  • 122.207.4.233/32
  • 122.207.4.234/32
  • 122.207.4.235/32
  • 122.207.4.236/32
  • 122.207.4.237/32
  • 122.207.4.238/32
  • 122.207.4.239/32
  • 122.207.4.240/32
  • 122.207.4.241/32
  • 122.207.4.242/32
  • 122.207.4.243/32
  • 122.207.4.244/32
  • 122.207.4.245/32
  • 122.207.4.246/32
  • 122.207.4.247/32
  • 122.207.4.248/32
  • 122.207.4.249/32
  • 122.207.4.250/32
  • 122.207.4.251/32
  • 122.207.4.252/32
  • 122.207.4.253/32
  • 122.207.4.254/32
  • 122.207.4.255/32

Get started with 100,000 free lookups: sign up