Summary

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

Whois

[whois.apnic.net]



inetnum: 121.192.0.0 - 121.192.255.255
netname: SHR-CERNET
descr: China Education and Research Network
descr: Shanghai Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
remarks: confederation
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:25Z
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: 121.192.0.0/16
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-01-05T03:10:57Z
source: APNIC



CIDR IP address subranges within 121.192.2.0/24 subnet

  • 121.192.2.0/32
  • 121.192.2.1/32
  • 121.192.2.2/32
  • 121.192.2.3/32
  • 121.192.2.4/32
  • 121.192.2.5/32
  • 121.192.2.6/32
  • 121.192.2.7/32
  • 121.192.2.8/32
  • 121.192.2.9/32
  • 121.192.2.10/32
  • 121.192.2.11/32
  • 121.192.2.12/32
  • 121.192.2.13/32
  • 121.192.2.14/32
  • 121.192.2.15/32
  • 121.192.2.16/32
  • 121.192.2.17/32
  • 121.192.2.18/32
  • 121.192.2.19/32
  • 121.192.2.20/32
  • 121.192.2.21/32
  • 121.192.2.22/32
  • 121.192.2.23/32
  • 121.192.2.24/32
  • 121.192.2.25/32
  • 121.192.2.26/32
  • 121.192.2.27/32
  • 121.192.2.28/32
  • 121.192.2.29/32
  • 121.192.2.30/32
  • 121.192.2.31/32
  • 121.192.2.32/32
  • 121.192.2.33/32
  • 121.192.2.34/32
  • 121.192.2.35/32
  • 121.192.2.36/32
  • 121.192.2.37/32
  • 121.192.2.38/32
  • 121.192.2.39/32
  • 121.192.2.40/32
  • 121.192.2.41/32
  • 121.192.2.42/32
  • 121.192.2.43/32
  • 121.192.2.44/32
  • 121.192.2.45/32
  • 121.192.2.46/32
  • 121.192.2.47/32
  • 121.192.2.48/32
  • 121.192.2.49/32
  • 121.192.2.50/32
  • 121.192.2.51/32
  • 121.192.2.52/32
  • 121.192.2.53/32
  • 121.192.2.54/32
  • 121.192.2.55/32
  • 121.192.2.56/32
  • 121.192.2.57/32
  • 121.192.2.58/32
  • 121.192.2.59/32
  • 121.192.2.60/32
  • 121.192.2.61/32
  • 121.192.2.62/32
  • 121.192.2.63/32
  • 121.192.2.64/32
  • 121.192.2.65/32
  • 121.192.2.66/32
  • 121.192.2.67/32
  • 121.192.2.68/32
  • 121.192.2.69/32
  • 121.192.2.70/32
  • 121.192.2.71/32
  • 121.192.2.72/32
  • 121.192.2.73/32
  • 121.192.2.74/32
  • 121.192.2.75/32
  • 121.192.2.76/32
  • 121.192.2.77/32
  • 121.192.2.78/32
  • 121.192.2.79/32
  • 121.192.2.80/32
  • 121.192.2.81/32
  • 121.192.2.82/32
  • 121.192.2.83/32
  • 121.192.2.84/32
  • 121.192.2.85/32
  • 121.192.2.86/32
  • 121.192.2.87/32
  • 121.192.2.88/32
  • 121.192.2.89/32
  • 121.192.2.90/32
  • 121.192.2.91/32
  • 121.192.2.92/32
  • 121.192.2.93/32
  • 121.192.2.94/32
  • 121.192.2.95/32
  • 121.192.2.96/32
  • 121.192.2.97/32
  • 121.192.2.98/32
  • 121.192.2.99/32
  • 121.192.2.100/32
  • 121.192.2.101/32
  • 121.192.2.102/32
  • 121.192.2.103/32
  • 121.192.2.104/32
  • 121.192.2.105/32
  • 121.192.2.106/32
  • 121.192.2.107/32
  • 121.192.2.108/32
  • 121.192.2.109/32
  • 121.192.2.110/32
  • 121.192.2.111/32
  • 121.192.2.112/32
  • 121.192.2.113/32
  • 121.192.2.114/32
  • 121.192.2.115/32
  • 121.192.2.116/32
  • 121.192.2.117/32
  • 121.192.2.118/32
  • 121.192.2.119/32
  • 121.192.2.120/32
  • 121.192.2.121/32
  • 121.192.2.122/32
  • 121.192.2.123/32
  • 121.192.2.124/32
  • 121.192.2.125/32
  • 121.192.2.126/32
  • 121.192.2.127/32
  • 121.192.2.128/32
  • 121.192.2.129/32
  • 121.192.2.130/32
  • 121.192.2.131/32
  • 121.192.2.132/32
  • 121.192.2.133/32
  • 121.192.2.134/32
  • 121.192.2.135/32
  • 121.192.2.136/32
  • 121.192.2.137/32
  • 121.192.2.138/32
  • 121.192.2.139/32
  • 121.192.2.140/32
  • 121.192.2.141/32
  • 121.192.2.142/32
  • 121.192.2.143/32
  • 121.192.2.144/32
  • 121.192.2.145/32
  • 121.192.2.146/32
  • 121.192.2.147/32
  • 121.192.2.148/32
  • 121.192.2.149/32
  • 121.192.2.150/32
  • 121.192.2.151/32
  • 121.192.2.152/32
  • 121.192.2.153/32
  • 121.192.2.154/32
  • 121.192.2.155/32
  • 121.192.2.156/32
  • 121.192.2.157/32
  • 121.192.2.158/32
  • 121.192.2.159/32
  • 121.192.2.160/32
  • 121.192.2.161/32
  • 121.192.2.162/32
  • 121.192.2.163/32
  • 121.192.2.164/32
  • 121.192.2.165/32
  • 121.192.2.166/32
  • 121.192.2.167/32
  • 121.192.2.168/32
  • 121.192.2.169/32
  • 121.192.2.170/32
  • 121.192.2.171/32
  • 121.192.2.172/32
  • 121.192.2.173/32
  • 121.192.2.174/32
  • 121.192.2.175/32
  • 121.192.2.176/32
  • 121.192.2.177/32
  • 121.192.2.178/32
  • 121.192.2.179/32
  • 121.192.2.180/32
  • 121.192.2.181/32
  • 121.192.2.182/32
  • 121.192.2.183/32
  • 121.192.2.184/32
  • 121.192.2.185/32
  • 121.192.2.186/32
  • 121.192.2.187/32
  • 121.192.2.188/32
  • 121.192.2.189/32
  • 121.192.2.190/32
  • 121.192.2.191/32
  • 121.192.2.192/32
  • 121.192.2.193/32
  • 121.192.2.194/32
  • 121.192.2.195/32
  • 121.192.2.196/32
  • 121.192.2.197/32
  • 121.192.2.198/32
  • 121.192.2.199/32
  • 121.192.2.200/32
  • 121.192.2.201/32
  • 121.192.2.202/32
  • 121.192.2.203/32
  • 121.192.2.204/32
  • 121.192.2.205/32
  • 121.192.2.206/32
  • 121.192.2.207/32
  • 121.192.2.208/32
  • 121.192.2.209/32
  • 121.192.2.210/32
  • 121.192.2.211/32
  • 121.192.2.212/32
  • 121.192.2.213/32
  • 121.192.2.214/32
  • 121.192.2.215/32
  • 121.192.2.216/32
  • 121.192.2.217/32
  • 121.192.2.218/32
  • 121.192.2.219/32
  • 121.192.2.220/32
  • 121.192.2.221/32
  • 121.192.2.222/32
  • 121.192.2.223/32
  • 121.192.2.224/32
  • 121.192.2.225/32
  • 121.192.2.226/32
  • 121.192.2.227/32
  • 121.192.2.228/32
  • 121.192.2.229/32
  • 121.192.2.230/32
  • 121.192.2.231/32
  • 121.192.2.232/32
  • 121.192.2.233/32
  • 121.192.2.234/32
  • 121.192.2.235/32
  • 121.192.2.236/32
  • 121.192.2.237/32
  • 121.192.2.238/32
  • 121.192.2.239/32
  • 121.192.2.240/32
  • 121.192.2.241/32
  • 121.192.2.242/32
  • 121.192.2.243/32
  • 121.192.2.244/32
  • 121.192.2.245/32
  • 121.192.2.246/32
  • 121.192.2.247/32
  • 121.192.2.248/32
  • 121.192.2.249/32
  • 121.192.2.250/32
  • 121.192.2.251/32
  • 121.192.2.252/32
  • 121.192.2.253/32
  • 121.192.2.254/32
  • 121.192.2.255/32

Get started with 100,000 free lookups: sign up