IP subnet details

42.245.219.0/24

AS4538  — China Education And Research Network Center

Summary

Country
CN China
Domain net.edu.cn
Size 256
Registry APNIC
Network Name SNDXTC-CN

Whois

inetnum: 42.245.208.0 - 42.245.223.255
netname: SNDXTC-CN
descr: ~{H|6{PB<descr: CERNET New Technology Co., Ltd
descr: Beijing 100084, China
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ASSIGNED NON-PORTABLE
remarks: conn-id BJ003183
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2022-05-30T03:21:31Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, 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: [email protected] was validated on 2026-03-05
mnt-by: MAINT-CERNET-AP
last-modified: 2026-03-05T06:39:56Z
source: APNIC

role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, 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 2026-03-05
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-03-05T06:40:20Z
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: 42.245.192.0/18
descr: CERNET Newtech
origin: AS133111
mnt-by: MAINT-CERNET-AP
last-modified: 2017-03-14T04:00:08Z
source: APNIC

CIDR IP address subranges within 42.245.219.0/24 subnet

  • 42.245.219.0/32
  • 42.245.219.1/32
  • 42.245.219.2/32
  • 42.245.219.3/32
  • 42.245.219.4/32
  • 42.245.219.5/32
  • 42.245.219.6/32
  • 42.245.219.7/32
  • 42.245.219.8/32
  • 42.245.219.9/32
  • 42.245.219.10/32
  • 42.245.219.11/32
  • 42.245.219.12/32
  • 42.245.219.13/32
  • 42.245.219.14/32
  • 42.245.219.15/32
  • 42.245.219.16/32
  • 42.245.219.17/32
  • 42.245.219.18/32
  • 42.245.219.19/32
  • 42.245.219.20/32
  • 42.245.219.21/32
  • 42.245.219.22/32
  • 42.245.219.23/32
  • 42.245.219.24/32
  • 42.245.219.25/32
  • 42.245.219.26/32
  • 42.245.219.27/32
  • 42.245.219.28/32
  • 42.245.219.29/32
  • 42.245.219.30/32
  • 42.245.219.31/32
  • 42.245.219.32/32
  • 42.245.219.33/32
  • 42.245.219.34/32
  • 42.245.219.35/32
  • 42.245.219.36/32
  • 42.245.219.37/32
  • 42.245.219.38/32
  • 42.245.219.39/32
  • 42.245.219.40/32
  • 42.245.219.41/32
  • 42.245.219.42/32
  • 42.245.219.43/32
  • 42.245.219.44/32
  • 42.245.219.45/32
  • 42.245.219.46/32
  • 42.245.219.47/32
  • 42.245.219.48/32
  • 42.245.219.49/32
  • 42.245.219.50/32
  • 42.245.219.51/32
  • 42.245.219.52/32
  • 42.245.219.53/32
  • 42.245.219.54/32
  • 42.245.219.55/32
  • 42.245.219.56/32
  • 42.245.219.57/32
  • 42.245.219.58/32
  • 42.245.219.59/32
  • 42.245.219.60/32
  • 42.245.219.61/32
  • 42.245.219.62/32
  • 42.245.219.63/32
  • 42.245.219.64/32
  • 42.245.219.65/32
  • 42.245.219.66/32
  • 42.245.219.67/32
  • 42.245.219.68/32
  • 42.245.219.69/32
  • 42.245.219.70/32
  • 42.245.219.71/32
  • 42.245.219.72/32
  • 42.245.219.73/32
  • 42.245.219.74/32
  • 42.245.219.75/32
  • 42.245.219.76/32
  • 42.245.219.77/32
  • 42.245.219.78/32
  • 42.245.219.79/32
  • 42.245.219.80/32
  • 42.245.219.81/32
  • 42.245.219.82/32
  • 42.245.219.83/32
  • 42.245.219.84/32
  • 42.245.219.85/32
  • 42.245.219.86/32
  • 42.245.219.87/32
  • 42.245.219.88/32
  • 42.245.219.89/32
  • 42.245.219.90/32
  • 42.245.219.91/32
  • 42.245.219.92/32
  • 42.245.219.93/32
  • 42.245.219.94/32
  • 42.245.219.95/32
  • 42.245.219.96/32
  • 42.245.219.97/32
  • 42.245.219.98/32
  • 42.245.219.99/32
  • 42.245.219.100/32
  • 42.245.219.101/32
  • 42.245.219.102/32
  • 42.245.219.103/32
  • 42.245.219.104/32
  • 42.245.219.105/32
  • 42.245.219.106/32
  • 42.245.219.107/32
  • 42.245.219.108/32
  • 42.245.219.109/32
  • 42.245.219.110/32
  • 42.245.219.111/32
  • 42.245.219.112/32
  • 42.245.219.113/32
  • 42.245.219.114/32
  • 42.245.219.115/32
  • 42.245.219.116/32
  • 42.245.219.117/32
  • 42.245.219.118/32
  • 42.245.219.119/32
  • 42.245.219.120/32
  • 42.245.219.121/32
  • 42.245.219.122/32
  • 42.245.219.123/32
  • 42.245.219.124/32
  • 42.245.219.125/32
  • 42.245.219.126/32
  • 42.245.219.127/32
  • 42.245.219.128/32
  • 42.245.219.129/32
  • 42.245.219.130/32
  • 42.245.219.131/32
  • 42.245.219.132/32
  • 42.245.219.133/32
  • 42.245.219.134/32
  • 42.245.219.135/32
  • 42.245.219.136/32
  • 42.245.219.137/32
  • 42.245.219.138/32
  • 42.245.219.139/32
  • 42.245.219.140/32
  • 42.245.219.141/32
  • 42.245.219.142/32
  • 42.245.219.143/32
  • 42.245.219.144/32
  • 42.245.219.145/32
  • 42.245.219.146/32
  • 42.245.219.147/32
  • 42.245.219.148/32
  • 42.245.219.149/32
  • 42.245.219.150/32
  • 42.245.219.151/32
  • 42.245.219.152/32
  • 42.245.219.153/32
  • 42.245.219.154/32
  • 42.245.219.155/32
  • 42.245.219.156/32
  • 42.245.219.157/32
  • 42.245.219.158/32
  • 42.245.219.159/32
  • 42.245.219.160/32
  • 42.245.219.161/32
  • 42.245.219.162/32
  • 42.245.219.163/32
  • 42.245.219.164/32
  • 42.245.219.165/32
  • 42.245.219.166/32
  • 42.245.219.167/32
  • 42.245.219.168/32
  • 42.245.219.169/32
  • 42.245.219.170/32
  • 42.245.219.171/32
  • 42.245.219.172/32
  • 42.245.219.173/32
  • 42.245.219.174/32
  • 42.245.219.175/32
  • 42.245.219.176/32
  • 42.245.219.177/32
  • 42.245.219.178/32
  • 42.245.219.179/32
  • 42.245.219.180/32
  • 42.245.219.181/32
  • 42.245.219.182/32
  • 42.245.219.183/32
  • 42.245.219.184/32
  • 42.245.219.185/32
  • 42.245.219.186/32
  • 42.245.219.187/32
  • 42.245.219.188/32
  • 42.245.219.189/32
  • 42.245.219.190/32
  • 42.245.219.191/32
  • 42.245.219.192/32
  • 42.245.219.193/32
  • 42.245.219.194/32
  • 42.245.219.195/32
  • 42.245.219.196/32
  • 42.245.219.197/32
  • 42.245.219.198/32
  • 42.245.219.199/32
  • 42.245.219.200/32
  • 42.245.219.201/32
  • 42.245.219.202/32
  • 42.245.219.203/32
  • 42.245.219.204/32
  • 42.245.219.205/32
  • 42.245.219.206/32
  • 42.245.219.207/32
  • 42.245.219.208/32
  • 42.245.219.209/32
  • 42.245.219.210/32
  • 42.245.219.211/32
  • 42.245.219.212/32
  • 42.245.219.213/32
  • 42.245.219.214/32
  • 42.245.219.215/32
  • 42.245.219.216/32
  • 42.245.219.217/32
  • 42.245.219.218/32
  • 42.245.219.219/32
  • 42.245.219.220/32
  • 42.245.219.221/32
  • 42.245.219.222/32
  • 42.245.219.223/32
  • 42.245.219.224/32
  • 42.245.219.225/32
  • 42.245.219.226/32
  • 42.245.219.227/32
  • 42.245.219.228/32
  • 42.245.219.229/32
  • 42.245.219.230/32
  • 42.245.219.231/32
  • 42.245.219.232/32
  • 42.245.219.233/32
  • 42.245.219.234/32
  • 42.245.219.235/32
  • 42.245.219.236/32
  • 42.245.219.237/32
  • 42.245.219.238/32
  • 42.245.219.239/32
  • 42.245.219.240/32
  • 42.245.219.241/32
  • 42.245.219.242/32
  • 42.245.219.243/32
  • 42.245.219.244/32
  • 42.245.219.245/32
  • 42.245.219.246/32
  • 42.245.219.247/32
  • 42.245.219.248/32
  • 42.245.219.249/32
  • 42.245.219.250/32
  • 42.245.219.251/32
  • 42.245.219.252/32
  • 42.245.219.253/32
  • 42.245.219.254/32
  • 42.245.219.255/32

Get started with 100,000 free lookups: sign up