IP subnet details

210.37.33.0/24

AS4538  — China Education And Research Network Center

Summary

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

Whois

inetnum: 210.36.0.0 - 210.39.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing, 100084
descr: address for GZ region
country: CN
admin-c: JW1-CN
tech-c: XL1-CN
tech-c: LZ1-CN
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:43Z
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: abuse@cernet.edu.cn
abuse-mailbox: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: abuse@cernet.edu.cn was validated on 2025-08-15
mnt-by: MAINT-CERNET-AP
last-modified: 2025-11-18T00:26:28Z
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: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: abuse@cernet.edu.cn was validated on 2025-08-15
abuse-mailbox: abuse@cernet.edu.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-08-15T09:38:28Z
source: APNIC

person: Jianping Wu
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: jianping@cernet.edu.cn
nic-hdl: JW1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC

person: Ling Zhang
address: Network Center
address: South China University of Technology
address: Guangzhou, Guangdong 510641, China
address: CN
country: CN
phone: +86-20-87110596
fax-no: +86-20-87110019
e-mail: ling@scut.edu.cn
nic-hdl: LZ1-CN
notify: dbmon@apnic.net
mnt-by: MAINT-NULL
last-modified: 2011-12-22T05:14:25Z
source: APNIC

person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: xing@cernet.edu.cn
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC

CIDR IP address subranges within 210.37.33.0/24 subnet

  • 210.37.33.0/32
  • 210.37.33.1/32
  • 210.37.33.2/32
  • 210.37.33.3/32
  • 210.37.33.4/32
  • 210.37.33.5/32
  • 210.37.33.6/32
  • 210.37.33.7/32
  • 210.37.33.8/32
  • 210.37.33.9/32
  • 210.37.33.10/32
  • 210.37.33.11/32
  • 210.37.33.12/32
  • 210.37.33.13/32
  • 210.37.33.14/32
  • 210.37.33.15/32
  • 210.37.33.16/32
  • 210.37.33.17/32
  • 210.37.33.18/32
  • 210.37.33.19/32
  • 210.37.33.20/32
  • 210.37.33.21/32
  • 210.37.33.22/32
  • 210.37.33.23/32
  • 210.37.33.24/32
  • 210.37.33.25/32
  • 210.37.33.26/32
  • 210.37.33.27/32
  • 210.37.33.28/32
  • 210.37.33.29/32
  • 210.37.33.30/32
  • 210.37.33.31/32
  • 210.37.33.32/32
  • 210.37.33.33/32
  • 210.37.33.34/32
  • 210.37.33.35/32
  • 210.37.33.36/32
  • 210.37.33.37/32
  • 210.37.33.38/32
  • 210.37.33.39/32
  • 210.37.33.40/32
  • 210.37.33.41/32
  • 210.37.33.42/32
  • 210.37.33.43/32
  • 210.37.33.44/32
  • 210.37.33.45/32
  • 210.37.33.46/32
  • 210.37.33.47/32
  • 210.37.33.48/32
  • 210.37.33.49/32
  • 210.37.33.50/32
  • 210.37.33.51/32
  • 210.37.33.52/32
  • 210.37.33.53/32
  • 210.37.33.54/32
  • 210.37.33.55/32
  • 210.37.33.56/32
  • 210.37.33.57/32
  • 210.37.33.58/32
  • 210.37.33.59/32
  • 210.37.33.60/32
  • 210.37.33.61/32
  • 210.37.33.62/32
  • 210.37.33.63/32
  • 210.37.33.64/32
  • 210.37.33.65/32
  • 210.37.33.66/32
  • 210.37.33.67/32
  • 210.37.33.68/32
  • 210.37.33.69/32
  • 210.37.33.70/32
  • 210.37.33.71/32
  • 210.37.33.72/32
  • 210.37.33.73/32
  • 210.37.33.74/32
  • 210.37.33.75/32
  • 210.37.33.76/32
  • 210.37.33.77/32
  • 210.37.33.78/32
  • 210.37.33.79/32
  • 210.37.33.80/32
  • 210.37.33.81/32
  • 210.37.33.82/32
  • 210.37.33.83/32
  • 210.37.33.84/32
  • 210.37.33.85/32
  • 210.37.33.86/32
  • 210.37.33.87/32
  • 210.37.33.88/32
  • 210.37.33.89/32
  • 210.37.33.90/32
  • 210.37.33.91/32
  • 210.37.33.92/32
  • 210.37.33.93/32
  • 210.37.33.94/32
  • 210.37.33.95/32
  • 210.37.33.96/32
  • 210.37.33.97/32
  • 210.37.33.98/32
  • 210.37.33.99/32
  • 210.37.33.100/32
  • 210.37.33.101/32
  • 210.37.33.102/32
  • 210.37.33.103/32
  • 210.37.33.104/32
  • 210.37.33.105/32
  • 210.37.33.106/32
  • 210.37.33.107/32
  • 210.37.33.108/32
  • 210.37.33.109/32
  • 210.37.33.110/32
  • 210.37.33.111/32
  • 210.37.33.112/32
  • 210.37.33.113/32
  • 210.37.33.114/32
  • 210.37.33.115/32
  • 210.37.33.116/32
  • 210.37.33.117/32
  • 210.37.33.118/32
  • 210.37.33.119/32
  • 210.37.33.120/32
  • 210.37.33.121/32
  • 210.37.33.122/32
  • 210.37.33.123/32
  • 210.37.33.124/32
  • 210.37.33.125/32
  • 210.37.33.126/32
  • 210.37.33.127/32
  • 210.37.33.128/32
  • 210.37.33.129/32
  • 210.37.33.130/32
  • 210.37.33.131/32
  • 210.37.33.132/32
  • 210.37.33.133/32
  • 210.37.33.134/32
  • 210.37.33.135/32
  • 210.37.33.136/32
  • 210.37.33.137/32
  • 210.37.33.138/32
  • 210.37.33.139/32
  • 210.37.33.140/32
  • 210.37.33.141/32
  • 210.37.33.142/32
  • 210.37.33.143/32
  • 210.37.33.144/32
  • 210.37.33.145/32
  • 210.37.33.146/32
  • 210.37.33.147/32
  • 210.37.33.148/32
  • 210.37.33.149/32
  • 210.37.33.150/32
  • 210.37.33.151/32
  • 210.37.33.152/32
  • 210.37.33.153/32
  • 210.37.33.154/32
  • 210.37.33.155/32
  • 210.37.33.156/32
  • 210.37.33.157/32
  • 210.37.33.158/32
  • 210.37.33.159/32
  • 210.37.33.160/32
  • 210.37.33.161/32
  • 210.37.33.162/32
  • 210.37.33.163/32
  • 210.37.33.164/32
  • 210.37.33.165/32
  • 210.37.33.166/32
  • 210.37.33.167/32
  • 210.37.33.168/32
  • 210.37.33.169/32
  • 210.37.33.170/32
  • 210.37.33.171/32
  • 210.37.33.172/32
  • 210.37.33.173/32
  • 210.37.33.174/32
  • 210.37.33.175/32
  • 210.37.33.176/32
  • 210.37.33.177/32
  • 210.37.33.178/32
  • 210.37.33.179/32
  • 210.37.33.180/32
  • 210.37.33.181/32
  • 210.37.33.182/32
  • 210.37.33.183/32
  • 210.37.33.184/32
  • 210.37.33.185/32
  • 210.37.33.186/32
  • 210.37.33.187/32
  • 210.37.33.188/32
  • 210.37.33.189/32
  • 210.37.33.190/32
  • 210.37.33.191/32
  • 210.37.33.192/32
  • 210.37.33.193/32
  • 210.37.33.194/32
  • 210.37.33.195/32
  • 210.37.33.196/32
  • 210.37.33.197/32
  • 210.37.33.198/32
  • 210.37.33.199/32
  • 210.37.33.200/32
  • 210.37.33.201/32
  • 210.37.33.202/32
  • 210.37.33.203/32
  • 210.37.33.204/32
  • 210.37.33.205/32
  • 210.37.33.206/32
  • 210.37.33.207/32
  • 210.37.33.208/32
  • 210.37.33.209/32
  • 210.37.33.210/32
  • 210.37.33.211/32
  • 210.37.33.212/32
  • 210.37.33.213/32
  • 210.37.33.214/32
  • 210.37.33.215/32
  • 210.37.33.216/32
  • 210.37.33.217/32
  • 210.37.33.218/32
  • 210.37.33.219/32
  • 210.37.33.220/32
  • 210.37.33.221/32
  • 210.37.33.222/32
  • 210.37.33.223/32
  • 210.37.33.224/32
  • 210.37.33.225/32
  • 210.37.33.226/32
  • 210.37.33.227/32
  • 210.37.33.228/32
  • 210.37.33.229/32
  • 210.37.33.230/32
  • 210.37.33.231/32
  • 210.37.33.232/32
  • 210.37.33.233/32
  • 210.37.33.234/32
  • 210.37.33.235/32
  • 210.37.33.236/32
  • 210.37.33.237/32
  • 210.37.33.238/32
  • 210.37.33.239/32
  • 210.37.33.240/32
  • 210.37.33.241/32
  • 210.37.33.242/32
  • 210.37.33.243/32
  • 210.37.33.244/32
  • 210.37.33.245/32
  • 210.37.33.246/32
  • 210.37.33.247/32
  • 210.37.33.248/32
  • 210.37.33.249/32
  • 210.37.33.250/32
  • 210.37.33.251/32
  • 210.37.33.252/32
  • 210.37.33.253/32
  • 210.37.33.254/32
  • 210.37.33.255/32

Get started with 100,000 free lookups: sign up