Summary
Country |
![]() |
Domain | cernet.net |
Size | 256 |
Registry | APNIC |
Network Name | CERNET-CN |
Whois
inetnum: 202.112.0.0 - 202.121.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing, 100084
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:29Z
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
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
CIDR IP address subranges within 202.116.54.0/24 subnet
- 202.116.54.0/32
- 202.116.54.1/32
- 202.116.54.2/32
- 202.116.54.3/32
- 202.116.54.4/32
- 202.116.54.5/32
- 202.116.54.6/32
- 202.116.54.7/32
- 202.116.54.8/32
- 202.116.54.9/32
- 202.116.54.10/32
- 202.116.54.11/32
- 202.116.54.12/32
- 202.116.54.13/32
- 202.116.54.14/32
- 202.116.54.15/32
- 202.116.54.16/32
- 202.116.54.17/32
- 202.116.54.18/32
- 202.116.54.19/32
- 202.116.54.20/32
- 202.116.54.21/32
- 202.116.54.22/32
- 202.116.54.23/32
- 202.116.54.24/32
- 202.116.54.25/32
- 202.116.54.26/32
- 202.116.54.27/32
- 202.116.54.28/32
- 202.116.54.29/32
- 202.116.54.30/32
- 202.116.54.31/32
- 202.116.54.32/32
- 202.116.54.33/32
- 202.116.54.34/32
- 202.116.54.35/32
- 202.116.54.36/32
- 202.116.54.37/32
- 202.116.54.38/32
- 202.116.54.39/32
- 202.116.54.40/32
- 202.116.54.41/32
- 202.116.54.42/32
- 202.116.54.43/32
- 202.116.54.44/32
- 202.116.54.45/32
- 202.116.54.46/32
- 202.116.54.47/32
- 202.116.54.48/32
- 202.116.54.49/32
- 202.116.54.50/32
- 202.116.54.51/32
- 202.116.54.52/32
- 202.116.54.53/32
- 202.116.54.54/32
- 202.116.54.55/32
- 202.116.54.56/32
- 202.116.54.57/32
- 202.116.54.58/32
- 202.116.54.59/32
- 202.116.54.60/32
- 202.116.54.61/32
- 202.116.54.62/32
- 202.116.54.63/32
- 202.116.54.64/32
- 202.116.54.65/32
- 202.116.54.66/32
- 202.116.54.67/32
- 202.116.54.68/32
- 202.116.54.69/32
- 202.116.54.70/32
- 202.116.54.71/32
- 202.116.54.72/32
- 202.116.54.73/32
- 202.116.54.74/32
- 202.116.54.75/32
- 202.116.54.76/32
- 202.116.54.77/32
- 202.116.54.78/32
- 202.116.54.79/32
- 202.116.54.80/32
- 202.116.54.81/32
- 202.116.54.82/32
- 202.116.54.83/32
- 202.116.54.84/32
- 202.116.54.85/32
- 202.116.54.86/32
- 202.116.54.87/32
- 202.116.54.88/32
- 202.116.54.89/32
- 202.116.54.90/32
- 202.116.54.91/32
- 202.116.54.92/32
- 202.116.54.93/32
- 202.116.54.94/32
- 202.116.54.95/32
- 202.116.54.96/32
- 202.116.54.97/32
- 202.116.54.98/32
- 202.116.54.99/32
- 202.116.54.100/32
- 202.116.54.101/32
- 202.116.54.102/32
- 202.116.54.103/32
- 202.116.54.104/32
- 202.116.54.105/32
- 202.116.54.106/32
- 202.116.54.107/32
- 202.116.54.108/32
- 202.116.54.109/32
- 202.116.54.110/32
- 202.116.54.111/32
- 202.116.54.112/32
- 202.116.54.113/32
- 202.116.54.114/32
- 202.116.54.115/32
- 202.116.54.116/32
- 202.116.54.117/32
- 202.116.54.118/32
- 202.116.54.119/32
- 202.116.54.120/32
- 202.116.54.121/32
- 202.116.54.122/32
- 202.116.54.123/32
- 202.116.54.124/32
- 202.116.54.125/32
- 202.116.54.126/32
- 202.116.54.127/32
- 202.116.54.128/32
- 202.116.54.129/32
- 202.116.54.130/32
- 202.116.54.131/32
- 202.116.54.132/32
- 202.116.54.133/32
- 202.116.54.134/32
- 202.116.54.135/32
- 202.116.54.136/32
- 202.116.54.137/32
- 202.116.54.138/32
- 202.116.54.139/32
- 202.116.54.140/32
- 202.116.54.141/32
- 202.116.54.142/32
- 202.116.54.143/32
- 202.116.54.144/32
- 202.116.54.145/32
- 202.116.54.146/32
- 202.116.54.147/32
- 202.116.54.148/32
- 202.116.54.149/32
- 202.116.54.150/32
- 202.116.54.151/32
- 202.116.54.152/32
- 202.116.54.153/32
- 202.116.54.154/32
- 202.116.54.155/32
- 202.116.54.156/32
- 202.116.54.157/32
- 202.116.54.158/32
- 202.116.54.159/32
- 202.116.54.160/32
- 202.116.54.161/32
- 202.116.54.162/32
- 202.116.54.163/32
- 202.116.54.164/32
- 202.116.54.165/32
- 202.116.54.166/32
- 202.116.54.167/32
- 202.116.54.168/32
- 202.116.54.169/32
- 202.116.54.170/32
- 202.116.54.171/32
- 202.116.54.172/32
- 202.116.54.173/32
- 202.116.54.174/32
- 202.116.54.175/32
- 202.116.54.176/32
- 202.116.54.177/32
- 202.116.54.178/32
- 202.116.54.179/32
- 202.116.54.180/32
- 202.116.54.181/32
- 202.116.54.182/32
- 202.116.54.183/32
- 202.116.54.184/32
- 202.116.54.185/32
- 202.116.54.186/32
- 202.116.54.187/32
- 202.116.54.188/32
- 202.116.54.189/32
- 202.116.54.190/32
- 202.116.54.191/32
- 202.116.54.192/32
- 202.116.54.193/32
- 202.116.54.194/32
- 202.116.54.195/32
- 202.116.54.196/32
- 202.116.54.197/32
- 202.116.54.198/32
- 202.116.54.199/32
- 202.116.54.200/32
- 202.116.54.201/32
- 202.116.54.202/32
- 202.116.54.203/32
- 202.116.54.204/32
- 202.116.54.205/32
- 202.116.54.206/32
- 202.116.54.207/32
- 202.116.54.208/32
- 202.116.54.209/32
- 202.116.54.210/32
- 202.116.54.211/32
- 202.116.54.212/32
- 202.116.54.213/32
- 202.116.54.214/32
- 202.116.54.215/32
- 202.116.54.216/32
- 202.116.54.217/32
- 202.116.54.218/32
- 202.116.54.219/32
- 202.116.54.220/32
- 202.116.54.221/32
- 202.116.54.222/32
- 202.116.54.223/32
- 202.116.54.224/32
- 202.116.54.225/32
- 202.116.54.226/32
- 202.116.54.227/32
- 202.116.54.228/32
- 202.116.54.229/32
- 202.116.54.230/32
- 202.116.54.231/32
- 202.116.54.232/32
- 202.116.54.233/32
- 202.116.54.234/32
- 202.116.54.235/32
- 202.116.54.236/32
- 202.116.54.237/32
- 202.116.54.238/32
- 202.116.54.239/32
- 202.116.54.240/32
- 202.116.54.241/32
- 202.116.54.242/32
- 202.116.54.243/32
- 202.116.54.244/32
- 202.116.54.245/32
- 202.116.54.246/32
- 202.116.54.247/32
- 202.116.54.248/32
- 202.116.54.249/32
- 202.116.54.250/32
- 202.116.54.251/32
- 202.116.54.252/32
- 202.116.54.253/32
- 202.116.54.254/32
- 202.116.54.255/32