Summary

Country
CN China
Domain cernic.net
Size 256
Registry APNIC
Network Name BJR-CERNET

Whois

inetnum: 202.112.0.0 - 202.113.255.255
netname: BJR-CERNET
descr: China Education and Research Network
descr: Beijing Regional Network
country: CN
org: ORG-CEAR1-AP
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: 2020-05-28T02:35:51Z
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 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

organisation: ORG-CEAR1-AP
org-name: China Education and Research Network (CERNET)
country: CN
address: FIT 3-220,
address: Tsinghua University
phone: +86-10-62785983
fax-no: +86-10-62785933
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2018-09-13T12:56:34Z
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 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
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 202.112.51.0/24 subnet

  • 202.112.51.0/32
  • 202.112.51.1/32
  • 202.112.51.2/32
  • 202.112.51.3/32
  • 202.112.51.4/32
  • 202.112.51.5/32
  • 202.112.51.6/32
  • 202.112.51.7/32
  • 202.112.51.8/32
  • 202.112.51.9/32
  • 202.112.51.10/32
  • 202.112.51.11/32
  • 202.112.51.12/32
  • 202.112.51.13/32
  • 202.112.51.14/32
  • 202.112.51.15/32
  • 202.112.51.16/32
  • 202.112.51.17/32
  • 202.112.51.18/32
  • 202.112.51.19/32
  • 202.112.51.20/32
  • 202.112.51.21/32
  • 202.112.51.22/32
  • 202.112.51.23/32
  • 202.112.51.24/32
  • 202.112.51.25/32
  • 202.112.51.26/32
  • 202.112.51.27/32
  • 202.112.51.28/32
  • 202.112.51.29/32
  • 202.112.51.30/32
  • 202.112.51.31/32
  • 202.112.51.32/32
  • 202.112.51.33/32
  • 202.112.51.34/32
  • 202.112.51.35/32
  • 202.112.51.36/32
  • 202.112.51.37/32
  • 202.112.51.38/32
  • 202.112.51.39/32
  • 202.112.51.40/32
  • 202.112.51.41/32
  • 202.112.51.42/32
  • 202.112.51.43/32
  • 202.112.51.44/32
  • 202.112.51.45/32
  • 202.112.51.46/32
  • 202.112.51.47/32
  • 202.112.51.48/32
  • 202.112.51.49/32
  • 202.112.51.50/32
  • 202.112.51.51/32
  • 202.112.51.52/32
  • 202.112.51.53/32
  • 202.112.51.54/32
  • 202.112.51.55/32
  • 202.112.51.56/32
  • 202.112.51.57/32
  • 202.112.51.58/32
  • 202.112.51.59/32
  • 202.112.51.60/32
  • 202.112.51.61/32
  • 202.112.51.62/32
  • 202.112.51.63/32
  • 202.112.51.64/32
  • 202.112.51.65/32
  • 202.112.51.66/32
  • 202.112.51.67/32
  • 202.112.51.68/32
  • 202.112.51.69/32
  • 202.112.51.70/32
  • 202.112.51.71/32
  • 202.112.51.72/32
  • 202.112.51.73/32
  • 202.112.51.74/32
  • 202.112.51.75/32
  • 202.112.51.76/32
  • 202.112.51.77/32
  • 202.112.51.78/32
  • 202.112.51.79/32
  • 202.112.51.80/32
  • 202.112.51.81/32
  • 202.112.51.82/32
  • 202.112.51.83/32
  • 202.112.51.84/32
  • 202.112.51.85/32
  • 202.112.51.86/32
  • 202.112.51.87/32
  • 202.112.51.88/32
  • 202.112.51.89/32
  • 202.112.51.90/32
  • 202.112.51.91/32
  • 202.112.51.92/32
  • 202.112.51.93/32
  • 202.112.51.94/32
  • 202.112.51.95/32
  • 202.112.51.96/32
  • 202.112.51.97/32
  • 202.112.51.98/32
  • 202.112.51.99/32
  • 202.112.51.100/32
  • 202.112.51.101/32
  • 202.112.51.102/32
  • 202.112.51.103/32
  • 202.112.51.104/32
  • 202.112.51.105/32
  • 202.112.51.106/32
  • 202.112.51.107/32
  • 202.112.51.108/32
  • 202.112.51.109/32
  • 202.112.51.110/32
  • 202.112.51.111/32
  • 202.112.51.112/32
  • 202.112.51.113/32
  • 202.112.51.114/32
  • 202.112.51.115/32
  • 202.112.51.116/32
  • 202.112.51.117/32
  • 202.112.51.118/32
  • 202.112.51.119/32
  • 202.112.51.120/32
  • 202.112.51.121/32
  • 202.112.51.122/32
  • 202.112.51.123/32
  • 202.112.51.124/32
  • 202.112.51.125/32
  • 202.112.51.126/32
  • 202.112.51.127/32
  • 202.112.51.128/32
  • 202.112.51.129/32
  • 202.112.51.130/32
  • 202.112.51.131/32
  • 202.112.51.132/32
  • 202.112.51.133/32
  • 202.112.51.134/32
  • 202.112.51.135/32
  • 202.112.51.136/32
  • 202.112.51.137/32
  • 202.112.51.138/32
  • 202.112.51.139/32
  • 202.112.51.140/32
  • 202.112.51.141/32
  • 202.112.51.142/32
  • 202.112.51.143/32
  • 202.112.51.144/32
  • 202.112.51.145/32
  • 202.112.51.146/32
  • 202.112.51.147/32
  • 202.112.51.148/32
  • 202.112.51.149/32
  • 202.112.51.150/32
  • 202.112.51.151/32
  • 202.112.51.152/32
  • 202.112.51.153/32
  • 202.112.51.154/32
  • 202.112.51.155/32
  • 202.112.51.156/32
  • 202.112.51.157/32
  • 202.112.51.158/32
  • 202.112.51.159/32
  • 202.112.51.160/32
  • 202.112.51.161/32
  • 202.112.51.162/32
  • 202.112.51.163/32
  • 202.112.51.164/32
  • 202.112.51.165/32
  • 202.112.51.166/32
  • 202.112.51.167/32
  • 202.112.51.168/32
  • 202.112.51.169/32
  • 202.112.51.170/32
  • 202.112.51.171/32
  • 202.112.51.172/32
  • 202.112.51.173/32
  • 202.112.51.174/32
  • 202.112.51.175/32
  • 202.112.51.176/32
  • 202.112.51.177/32
  • 202.112.51.178/32
  • 202.112.51.179/32
  • 202.112.51.180/32
  • 202.112.51.181/32
  • 202.112.51.182/32
  • 202.112.51.183/32
  • 202.112.51.184/32
  • 202.112.51.185/32
  • 202.112.51.186/32
  • 202.112.51.187/32
  • 202.112.51.188/32
  • 202.112.51.189/32
  • 202.112.51.190/32
  • 202.112.51.191/32
  • 202.112.51.192/32
  • 202.112.51.193/32
  • 202.112.51.194/32
  • 202.112.51.195/32
  • 202.112.51.196/32
  • 202.112.51.197/32
  • 202.112.51.198/32
  • 202.112.51.199/32
  • 202.112.51.200/32
  • 202.112.51.201/32
  • 202.112.51.202/32
  • 202.112.51.203/32
  • 202.112.51.204/32
  • 202.112.51.205/32
  • 202.112.51.206/32
  • 202.112.51.207/32
  • 202.112.51.208/32
  • 202.112.51.209/32
  • 202.112.51.210/32
  • 202.112.51.211/32
  • 202.112.51.212/32
  • 202.112.51.213/32
  • 202.112.51.214/32
  • 202.112.51.215/32
  • 202.112.51.216/32
  • 202.112.51.217/32
  • 202.112.51.218/32
  • 202.112.51.219/32
  • 202.112.51.220/32
  • 202.112.51.221/32
  • 202.112.51.222/32
  • 202.112.51.223/32
  • 202.112.51.224/32
  • 202.112.51.225/32
  • 202.112.51.226/32
  • 202.112.51.227/32
  • 202.112.51.228/32
  • 202.112.51.229/32
  • 202.112.51.230/32
  • 202.112.51.231/32
  • 202.112.51.232/32
  • 202.112.51.233/32
  • 202.112.51.234/32
  • 202.112.51.235/32
  • 202.112.51.236/32
  • 202.112.51.237/32
  • 202.112.51.238/32
  • 202.112.51.239/32
  • 202.112.51.240/32
  • 202.112.51.241/32
  • 202.112.51.242/32
  • 202.112.51.243/32
  • 202.112.51.244/32
  • 202.112.51.245/32
  • 202.112.51.246/32
  • 202.112.51.247/32
  • 202.112.51.248/32
  • 202.112.51.249/32
  • 202.112.51.250/32
  • 202.112.51.251/32
  • 202.112.51.252/32
  • 202.112.51.253/32
  • 202.112.51.254/32
  • 202.112.51.255/32

Get started with 100,000 free lookups: sign up