Summary
Country |
![]() |
Domain | cernet.net |
Size | 256 |
Registry | APNIC |
Network Name | CERNET-CN |
Whois
inetnum: 202.192.0.0 - 202.199.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: SY Region
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: service provider
remarks: [email protected] 960130
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2021-10-30T08:29:34Z
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
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 202.193.158.0/24 subnet
- 202.193.158.0/32
- 202.193.158.1/32
- 202.193.158.2/32
- 202.193.158.3/32
- 202.193.158.4/32
- 202.193.158.5/32
- 202.193.158.6/32
- 202.193.158.7/32
- 202.193.158.8/32
- 202.193.158.9/32
- 202.193.158.10/32
- 202.193.158.11/32
- 202.193.158.12/32
- 202.193.158.13/32
- 202.193.158.14/32
- 202.193.158.15/32
- 202.193.158.16/32
- 202.193.158.17/32
- 202.193.158.18/32
- 202.193.158.19/32
- 202.193.158.20/32
- 202.193.158.21/32
- 202.193.158.22/32
- 202.193.158.23/32
- 202.193.158.24/32
- 202.193.158.25/32
- 202.193.158.26/32
- 202.193.158.27/32
- 202.193.158.28/32
- 202.193.158.29/32
- 202.193.158.30/32
- 202.193.158.31/32
- 202.193.158.32/32
- 202.193.158.33/32
- 202.193.158.34/32
- 202.193.158.35/32
- 202.193.158.36/32
- 202.193.158.37/32
- 202.193.158.38/32
- 202.193.158.39/32
- 202.193.158.40/32
- 202.193.158.41/32
- 202.193.158.42/32
- 202.193.158.43/32
- 202.193.158.44/32
- 202.193.158.45/32
- 202.193.158.46/32
- 202.193.158.47/32
- 202.193.158.48/32
- 202.193.158.49/32
- 202.193.158.50/32
- 202.193.158.51/32
- 202.193.158.52/32
- 202.193.158.53/32
- 202.193.158.54/32
- 202.193.158.55/32
- 202.193.158.56/32
- 202.193.158.57/32
- 202.193.158.58/32
- 202.193.158.59/32
- 202.193.158.60/32
- 202.193.158.61/32
- 202.193.158.62/32
- 202.193.158.63/32
- 202.193.158.64/32
- 202.193.158.65/32
- 202.193.158.66/32
- 202.193.158.67/32
- 202.193.158.68/32
- 202.193.158.69/32
- 202.193.158.70/32
- 202.193.158.71/32
- 202.193.158.72/32
- 202.193.158.73/32
- 202.193.158.74/32
- 202.193.158.75/32
- 202.193.158.76/32
- 202.193.158.77/32
- 202.193.158.78/32
- 202.193.158.79/32
- 202.193.158.80/32
- 202.193.158.81/32
- 202.193.158.82/32
- 202.193.158.83/32
- 202.193.158.84/32
- 202.193.158.85/32
- 202.193.158.86/32
- 202.193.158.87/32
- 202.193.158.88/32
- 202.193.158.89/32
- 202.193.158.90/32
- 202.193.158.91/32
- 202.193.158.92/32
- 202.193.158.93/32
- 202.193.158.94/32
- 202.193.158.95/32
- 202.193.158.96/32
- 202.193.158.97/32
- 202.193.158.98/32
- 202.193.158.99/32
- 202.193.158.100/32
- 202.193.158.101/32
- 202.193.158.102/32
- 202.193.158.103/32
- 202.193.158.104/32
- 202.193.158.105/32
- 202.193.158.106/32
- 202.193.158.107/32
- 202.193.158.108/32
- 202.193.158.109/32
- 202.193.158.110/32
- 202.193.158.111/32
- 202.193.158.112/32
- 202.193.158.113/32
- 202.193.158.114/32
- 202.193.158.115/32
- 202.193.158.116/32
- 202.193.158.117/32
- 202.193.158.118/32
- 202.193.158.119/32
- 202.193.158.120/32
- 202.193.158.121/32
- 202.193.158.122/32
- 202.193.158.123/32
- 202.193.158.124/32
- 202.193.158.125/32
- 202.193.158.126/32
- 202.193.158.127/32
- 202.193.158.128/32
- 202.193.158.129/32
- 202.193.158.130/32
- 202.193.158.131/32
- 202.193.158.132/32
- 202.193.158.133/32
- 202.193.158.134/32
- 202.193.158.135/32
- 202.193.158.136/32
- 202.193.158.137/32
- 202.193.158.138/32
- 202.193.158.139/32
- 202.193.158.140/32
- 202.193.158.141/32
- 202.193.158.142/32
- 202.193.158.143/32
- 202.193.158.144/32
- 202.193.158.145/32
- 202.193.158.146/32
- 202.193.158.147/32
- 202.193.158.148/32
- 202.193.158.149/32
- 202.193.158.150/32
- 202.193.158.151/32
- 202.193.158.152/32
- 202.193.158.153/32
- 202.193.158.154/32
- 202.193.158.155/32
- 202.193.158.156/32
- 202.193.158.157/32
- 202.193.158.158/32
- 202.193.158.159/32
- 202.193.158.160/32
- 202.193.158.161/32
- 202.193.158.162/32
- 202.193.158.163/32
- 202.193.158.164/32
- 202.193.158.165/32
- 202.193.158.166/32
- 202.193.158.167/32
- 202.193.158.168/32
- 202.193.158.169/32
- 202.193.158.170/32
- 202.193.158.171/32
- 202.193.158.172/32
- 202.193.158.173/32
- 202.193.158.174/32
- 202.193.158.175/32
- 202.193.158.176/32
- 202.193.158.177/32
- 202.193.158.178/32
- 202.193.158.179/32
- 202.193.158.180/32
- 202.193.158.181/32
- 202.193.158.182/32
- 202.193.158.183/32
- 202.193.158.184/32
- 202.193.158.185/32
- 202.193.158.186/32
- 202.193.158.187/32
- 202.193.158.188/32
- 202.193.158.189/32
- 202.193.158.190/32
- 202.193.158.191/32
- 202.193.158.192/32
- 202.193.158.193/32
- 202.193.158.194/32
- 202.193.158.195/32
- 202.193.158.196/32
- 202.193.158.197/32
- 202.193.158.198/32
- 202.193.158.199/32
- 202.193.158.200/32
- 202.193.158.201/32
- 202.193.158.202/32
- 202.193.158.203/32
- 202.193.158.204/32
- 202.193.158.205/32
- 202.193.158.206/32
- 202.193.158.207/32
- 202.193.158.208/32
- 202.193.158.209/32
- 202.193.158.210/32
- 202.193.158.211/32
- 202.193.158.212/32
- 202.193.158.213/32
- 202.193.158.214/32
- 202.193.158.215/32
- 202.193.158.216/32
- 202.193.158.217/32
- 202.193.158.218/32
- 202.193.158.219/32
- 202.193.158.220/32
- 202.193.158.221/32
- 202.193.158.222/32
- 202.193.158.223/32
- 202.193.158.224/32
- 202.193.158.225/32
- 202.193.158.226/32
- 202.193.158.227/32
- 202.193.158.228/32
- 202.193.158.229/32
- 202.193.158.230/32
- 202.193.158.231/32
- 202.193.158.232/32
- 202.193.158.233/32
- 202.193.158.234/32
- 202.193.158.235/32
- 202.193.158.236/32
- 202.193.158.237/32
- 202.193.158.238/32
- 202.193.158.239/32
- 202.193.158.240/32
- 202.193.158.241/32
- 202.193.158.242/32
- 202.193.158.243/32
- 202.193.158.244/32
- 202.193.158.245/32
- 202.193.158.246/32
- 202.193.158.247/32
- 202.193.158.248/32
- 202.193.158.249/32
- 202.193.158.250/32
- 202.193.158.251/32
- 202.193.158.252/32
- 202.193.158.253/32
- 202.193.158.254/32
- 202.193.158.255/32