Summary

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

Whois

[whois.apnic.net]



inetnum: 210.40.0.0 - 210.47.255.255
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: JW1-CN
tech-c: XL1-CN
tech-c: LZ1-CN
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: NS2.NET.EDU.CN
remarks: DNS.EDU.CN
remarks: CDNET52.CDNET.EDU.CN
remarks: CDNET61.CDNET.EDU.CN
remarks: DNS.WHNET.EDU.CN
remarks: DNS.XANET.EDU.CN
remarks: MARS.SHNET.EDU.CN
remarks: MAVERICK.SYNET.EDU.CN
remarks: NS1.NJNET.EDU.CN
remarks: NS2.NJNET.EDU.CN
remarks: ORANGE.GZNET.EDU.CN
remarks: PINEAPPLE.GZNET.EDU.CN
remarks: SAINT.SYNET.EDU.CN
remarks: SUN200.WHNET.EDU.CN
remarks: VENUS.SHNET.EDU.CN
remarks: XANOC.XANET.EDU.CN
remarks: service provider
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: [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

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: [email protected]
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: [email protected]
nic-hdl: LZ1-CN
notify: [email protected]
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: [email protected]
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC



CIDR IP address subranges within 210.44.18.0/24 subnet

  • 210.44.18.0/32
  • 210.44.18.1/32
  • 210.44.18.2/32
  • 210.44.18.3/32
  • 210.44.18.4/32
  • 210.44.18.5/32
  • 210.44.18.6/32
  • 210.44.18.7/32
  • 210.44.18.8/32
  • 210.44.18.9/32
  • 210.44.18.10/32
  • 210.44.18.11/32
  • 210.44.18.12/32
  • 210.44.18.13/32
  • 210.44.18.14/32
  • 210.44.18.15/32
  • 210.44.18.16/32
  • 210.44.18.17/32
  • 210.44.18.18/32
  • 210.44.18.19/32
  • 210.44.18.20/32
  • 210.44.18.21/32
  • 210.44.18.22/32
  • 210.44.18.23/32
  • 210.44.18.24/32
  • 210.44.18.25/32
  • 210.44.18.26/32
  • 210.44.18.27/32
  • 210.44.18.28/32
  • 210.44.18.29/32
  • 210.44.18.30/32
  • 210.44.18.31/32
  • 210.44.18.32/32
  • 210.44.18.33/32
  • 210.44.18.34/32
  • 210.44.18.35/32
  • 210.44.18.36/32
  • 210.44.18.37/32
  • 210.44.18.38/32
  • 210.44.18.39/32
  • 210.44.18.40/32
  • 210.44.18.41/32
  • 210.44.18.42/32
  • 210.44.18.43/32
  • 210.44.18.44/32
  • 210.44.18.45/32
  • 210.44.18.46/32
  • 210.44.18.47/32
  • 210.44.18.48/32
  • 210.44.18.49/32
  • 210.44.18.50/32
  • 210.44.18.51/32
  • 210.44.18.52/32
  • 210.44.18.53/32
  • 210.44.18.54/32
  • 210.44.18.55/32
  • 210.44.18.56/32
  • 210.44.18.57/32
  • 210.44.18.58/32
  • 210.44.18.59/32
  • 210.44.18.60/32
  • 210.44.18.61/32
  • 210.44.18.62/32
  • 210.44.18.63/32
  • 210.44.18.64/32
  • 210.44.18.65/32
  • 210.44.18.66/32
  • 210.44.18.67/32
  • 210.44.18.68/32
  • 210.44.18.69/32
  • 210.44.18.70/32
  • 210.44.18.71/32
  • 210.44.18.72/32
  • 210.44.18.73/32
  • 210.44.18.74/32
  • 210.44.18.75/32
  • 210.44.18.76/32
  • 210.44.18.77/32
  • 210.44.18.78/32
  • 210.44.18.79/32
  • 210.44.18.80/32
  • 210.44.18.81/32
  • 210.44.18.82/32
  • 210.44.18.83/32
  • 210.44.18.84/32
  • 210.44.18.85/32
  • 210.44.18.86/32
  • 210.44.18.87/32
  • 210.44.18.88/32
  • 210.44.18.89/32
  • 210.44.18.90/32
  • 210.44.18.91/32
  • 210.44.18.92/32
  • 210.44.18.93/32
  • 210.44.18.94/32
  • 210.44.18.95/32
  • 210.44.18.96/32
  • 210.44.18.97/32
  • 210.44.18.98/32
  • 210.44.18.99/32
  • 210.44.18.100/32
  • 210.44.18.101/32
  • 210.44.18.102/32
  • 210.44.18.103/32
  • 210.44.18.104/32
  • 210.44.18.105/32
  • 210.44.18.106/32
  • 210.44.18.107/32
  • 210.44.18.108/32
  • 210.44.18.109/32
  • 210.44.18.110/32
  • 210.44.18.111/32
  • 210.44.18.112/32
  • 210.44.18.113/32
  • 210.44.18.114/32
  • 210.44.18.115/32
  • 210.44.18.116/32
  • 210.44.18.117/32
  • 210.44.18.118/32
  • 210.44.18.119/32
  • 210.44.18.120/32
  • 210.44.18.121/32
  • 210.44.18.122/32
  • 210.44.18.123/32
  • 210.44.18.124/32
  • 210.44.18.125/32
  • 210.44.18.126/32
  • 210.44.18.127/32
  • 210.44.18.128/32
  • 210.44.18.129/32
  • 210.44.18.130/32
  • 210.44.18.131/32
  • 210.44.18.132/32
  • 210.44.18.133/32
  • 210.44.18.134/32
  • 210.44.18.135/32
  • 210.44.18.136/32
  • 210.44.18.137/32
  • 210.44.18.138/32
  • 210.44.18.139/32
  • 210.44.18.140/32
  • 210.44.18.141/32
  • 210.44.18.142/32
  • 210.44.18.143/32
  • 210.44.18.144/32
  • 210.44.18.145/32
  • 210.44.18.146/32
  • 210.44.18.147/32
  • 210.44.18.148/32
  • 210.44.18.149/32
  • 210.44.18.150/32
  • 210.44.18.151/32
  • 210.44.18.152/32
  • 210.44.18.153/32
  • 210.44.18.154/32
  • 210.44.18.155/32
  • 210.44.18.156/32
  • 210.44.18.157/32
  • 210.44.18.158/32
  • 210.44.18.159/32
  • 210.44.18.160/32
  • 210.44.18.161/32
  • 210.44.18.162/32
  • 210.44.18.163/32
  • 210.44.18.164/32
  • 210.44.18.165/32
  • 210.44.18.166/32
  • 210.44.18.167/32
  • 210.44.18.168/32
  • 210.44.18.169/32
  • 210.44.18.170/32
  • 210.44.18.171/32
  • 210.44.18.172/32
  • 210.44.18.173/32
  • 210.44.18.174/32
  • 210.44.18.175/32
  • 210.44.18.176/32
  • 210.44.18.177/32
  • 210.44.18.178/32
  • 210.44.18.179/32
  • 210.44.18.180/32
  • 210.44.18.181/32
  • 210.44.18.182/32
  • 210.44.18.183/32
  • 210.44.18.184/32
  • 210.44.18.185/32
  • 210.44.18.186/32
  • 210.44.18.187/32
  • 210.44.18.188/32
  • 210.44.18.189/32
  • 210.44.18.190/32
  • 210.44.18.191/32
  • 210.44.18.192/32
  • 210.44.18.193/32
  • 210.44.18.194/32
  • 210.44.18.195/32
  • 210.44.18.196/32
  • 210.44.18.197/32
  • 210.44.18.198/32
  • 210.44.18.199/32
  • 210.44.18.200/32
  • 210.44.18.201/32
  • 210.44.18.202/32
  • 210.44.18.203/32
  • 210.44.18.204/32
  • 210.44.18.205/32
  • 210.44.18.206/32
  • 210.44.18.207/32
  • 210.44.18.208/32
  • 210.44.18.209/32
  • 210.44.18.210/32
  • 210.44.18.211/32
  • 210.44.18.212/32
  • 210.44.18.213/32
  • 210.44.18.214/32
  • 210.44.18.215/32
  • 210.44.18.216/32
  • 210.44.18.217/32
  • 210.44.18.218/32
  • 210.44.18.219/32
  • 210.44.18.220/32
  • 210.44.18.221/32
  • 210.44.18.222/32
  • 210.44.18.223/32
  • 210.44.18.224/32
  • 210.44.18.225/32
  • 210.44.18.226/32
  • 210.44.18.227/32
  • 210.44.18.228/32
  • 210.44.18.229/32
  • 210.44.18.230/32
  • 210.44.18.231/32
  • 210.44.18.232/32
  • 210.44.18.233/32
  • 210.44.18.234/32
  • 210.44.18.235/32
  • 210.44.18.236/32
  • 210.44.18.237/32
  • 210.44.18.238/32
  • 210.44.18.239/32
  • 210.44.18.240/32
  • 210.44.18.241/32
  • 210.44.18.242/32
  • 210.44.18.243/32
  • 210.44.18.244/32
  • 210.44.18.245/32
  • 210.44.18.246/32
  • 210.44.18.247/32
  • 210.44.18.248/32
  • 210.44.18.249/32
  • 210.44.18.250/32
  • 210.44.18.251/32
  • 210.44.18.252/32
  • 210.44.18.253/32
  • 210.44.18.254/32
  • 210.44.18.255/32

Get started with 100,000 free lookups: sign up