Summary

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

Whois

[whois.apnic.net]



inetnum: 101.4.0.0 - 101.7.255.255
netname: BJR-CERNET
descr: China Education and Research Network
descr: Beijing 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: 2020-09-03T09:16:24Z
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: 101.4.0.0/14
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2010-12-13T06:08:01Z
source: APNIC



CIDR IP address subranges within 101.4.156.0/24 subnet

  • 101.4.156.0/32
  • 101.4.156.1/32
  • 101.4.156.2/32
  • 101.4.156.3/32
  • 101.4.156.4/32
  • 101.4.156.5/32
  • 101.4.156.6/32
  • 101.4.156.7/32
  • 101.4.156.8/32
  • 101.4.156.9/32
  • 101.4.156.10/32
  • 101.4.156.11/32
  • 101.4.156.12/32
  • 101.4.156.13/32
  • 101.4.156.14/32
  • 101.4.156.15/32
  • 101.4.156.16/32
  • 101.4.156.17/32
  • 101.4.156.18/32
  • 101.4.156.19/32
  • 101.4.156.20/32
  • 101.4.156.21/32
  • 101.4.156.22/32
  • 101.4.156.23/32
  • 101.4.156.24/32
  • 101.4.156.25/32
  • 101.4.156.26/32
  • 101.4.156.27/32
  • 101.4.156.28/32
  • 101.4.156.29/32
  • 101.4.156.30/32
  • 101.4.156.31/32
  • 101.4.156.32/32
  • 101.4.156.33/32
  • 101.4.156.34/32
  • 101.4.156.35/32
  • 101.4.156.36/32
  • 101.4.156.37/32
  • 101.4.156.38/32
  • 101.4.156.39/32
  • 101.4.156.40/32
  • 101.4.156.41/32
  • 101.4.156.42/32
  • 101.4.156.43/32
  • 101.4.156.44/32
  • 101.4.156.45/32
  • 101.4.156.46/32
  • 101.4.156.47/32
  • 101.4.156.48/32
  • 101.4.156.49/32
  • 101.4.156.50/32
  • 101.4.156.51/32
  • 101.4.156.52/32
  • 101.4.156.53/32
  • 101.4.156.54/32
  • 101.4.156.55/32
  • 101.4.156.56/32
  • 101.4.156.57/32
  • 101.4.156.58/32
  • 101.4.156.59/32
  • 101.4.156.60/32
  • 101.4.156.61/32
  • 101.4.156.62/32
  • 101.4.156.63/32
  • 101.4.156.64/32
  • 101.4.156.65/32
  • 101.4.156.66/32
  • 101.4.156.67/32
  • 101.4.156.68/32
  • 101.4.156.69/32
  • 101.4.156.70/32
  • 101.4.156.71/32
  • 101.4.156.72/32
  • 101.4.156.73/32
  • 101.4.156.74/32
  • 101.4.156.75/32
  • 101.4.156.76/32
  • 101.4.156.77/32
  • 101.4.156.78/32
  • 101.4.156.79/32
  • 101.4.156.80/32
  • 101.4.156.81/32
  • 101.4.156.82/32
  • 101.4.156.83/32
  • 101.4.156.84/32
  • 101.4.156.85/32
  • 101.4.156.86/32
  • 101.4.156.87/32
  • 101.4.156.88/32
  • 101.4.156.89/32
  • 101.4.156.90/32
  • 101.4.156.91/32
  • 101.4.156.92/32
  • 101.4.156.93/32
  • 101.4.156.94/32
  • 101.4.156.95/32
  • 101.4.156.96/32
  • 101.4.156.97/32
  • 101.4.156.98/32
  • 101.4.156.99/32
  • 101.4.156.100/32
  • 101.4.156.101/32
  • 101.4.156.102/32
  • 101.4.156.103/32
  • 101.4.156.104/32
  • 101.4.156.105/32
  • 101.4.156.106/32
  • 101.4.156.107/32
  • 101.4.156.108/32
  • 101.4.156.109/32
  • 101.4.156.110/32
  • 101.4.156.111/32
  • 101.4.156.112/32
  • 101.4.156.113/32
  • 101.4.156.114/32
  • 101.4.156.115/32
  • 101.4.156.116/32
  • 101.4.156.117/32
  • 101.4.156.118/32
  • 101.4.156.119/32
  • 101.4.156.120/32
  • 101.4.156.121/32
  • 101.4.156.122/32
  • 101.4.156.123/32
  • 101.4.156.124/32
  • 101.4.156.125/32
  • 101.4.156.126/32
  • 101.4.156.127/32
  • 101.4.156.128/32
  • 101.4.156.129/32
  • 101.4.156.130/32
  • 101.4.156.131/32
  • 101.4.156.132/32
  • 101.4.156.133/32
  • 101.4.156.134/32
  • 101.4.156.135/32
  • 101.4.156.136/32
  • 101.4.156.137/32
  • 101.4.156.138/32
  • 101.4.156.139/32
  • 101.4.156.140/32
  • 101.4.156.141/32
  • 101.4.156.142/32
  • 101.4.156.143/32
  • 101.4.156.144/32
  • 101.4.156.145/32
  • 101.4.156.146/32
  • 101.4.156.147/32
  • 101.4.156.148/32
  • 101.4.156.149/32
  • 101.4.156.150/32
  • 101.4.156.151/32
  • 101.4.156.152/32
  • 101.4.156.153/32
  • 101.4.156.154/32
  • 101.4.156.155/32
  • 101.4.156.156/32
  • 101.4.156.157/32
  • 101.4.156.158/32
  • 101.4.156.159/32
  • 101.4.156.160/32
  • 101.4.156.161/32
  • 101.4.156.162/32
  • 101.4.156.163/32
  • 101.4.156.164/32
  • 101.4.156.165/32
  • 101.4.156.166/32
  • 101.4.156.167/32
  • 101.4.156.168/32
  • 101.4.156.169/32
  • 101.4.156.170/32
  • 101.4.156.171/32
  • 101.4.156.172/32
  • 101.4.156.173/32
  • 101.4.156.174/32
  • 101.4.156.175/32
  • 101.4.156.176/32
  • 101.4.156.177/32
  • 101.4.156.178/32
  • 101.4.156.179/32
  • 101.4.156.180/32
  • 101.4.156.181/32
  • 101.4.156.182/32
  • 101.4.156.183/32
  • 101.4.156.184/32
  • 101.4.156.185/32
  • 101.4.156.186/32
  • 101.4.156.187/32
  • 101.4.156.188/32
  • 101.4.156.189/32
  • 101.4.156.190/32
  • 101.4.156.191/32
  • 101.4.156.192/32
  • 101.4.156.193/32
  • 101.4.156.194/32
  • 101.4.156.195/32
  • 101.4.156.196/32
  • 101.4.156.197/32
  • 101.4.156.198/32
  • 101.4.156.199/32
  • 101.4.156.200/32
  • 101.4.156.201/32
  • 101.4.156.202/32
  • 101.4.156.203/32
  • 101.4.156.204/32
  • 101.4.156.205/32
  • 101.4.156.206/32
  • 101.4.156.207/32
  • 101.4.156.208/32
  • 101.4.156.209/32
  • 101.4.156.210/32
  • 101.4.156.211/32
  • 101.4.156.212/32
  • 101.4.156.213/32
  • 101.4.156.214/32
  • 101.4.156.215/32
  • 101.4.156.216/32
  • 101.4.156.217/32
  • 101.4.156.218/32
  • 101.4.156.219/32
  • 101.4.156.220/32
  • 101.4.156.221/32
  • 101.4.156.222/32
  • 101.4.156.223/32
  • 101.4.156.224/32
  • 101.4.156.225/32
  • 101.4.156.226/32
  • 101.4.156.227/32
  • 101.4.156.228/32
  • 101.4.156.229/32
  • 101.4.156.230/32
  • 101.4.156.231/32
  • 101.4.156.232/32
  • 101.4.156.233/32
  • 101.4.156.234/32
  • 101.4.156.235/32
  • 101.4.156.236/32
  • 101.4.156.237/32
  • 101.4.156.238/32
  • 101.4.156.239/32
  • 101.4.156.240/32
  • 101.4.156.241/32
  • 101.4.156.242/32
  • 101.4.156.243/32
  • 101.4.156.244/32
  • 101.4.156.245/32
  • 101.4.156.246/32
  • 101.4.156.247/32
  • 101.4.156.248/32
  • 101.4.156.249/32
  • 101.4.156.250/32
  • 101.4.156.251/32
  • 101.4.156.252/32
  • 101.4.156.253/32
  • 101.4.156.254/32
  • 101.4.156.255/32

Get started with 100,000 free lookups: sign up