IP subnet details

49.140.0.0/15

AS4538  — China Education And Research Network Center

Summary

Country
CN China
Domain cernet.net
Size 131,072
Registry APNIC
Network Name SYR-CERNET

Whois

inetnum: 49.140.0.0 - 49.141.255.255
netname: SYR-CERNET
descr: China Education and Research Network
descr: Shenyang 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: 2020-09-03T09:16:22Z
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 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
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: [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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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: 49.140.0.0/15
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2010-10-29T01:48:01Z
source: APNIC

CIDR IP address subranges within 49.140.0.0/15 subnet

  • 49.140.0.0/23
  • 49.140.2.0/23
  • 49.140.4.0/23
  • 49.140.6.0/23
  • 49.140.8.0/23
  • 49.140.10.0/23
  • 49.140.12.0/23
  • 49.140.14.0/23
  • 49.140.16.0/23
  • 49.140.18.0/23
  • 49.140.20.0/23
  • 49.140.22.0/23
  • 49.140.24.0/23
  • 49.140.26.0/23
  • 49.140.28.0/23
  • 49.140.30.0/23
  • 49.140.32.0/23
  • 49.140.34.0/23
  • 49.140.36.0/23
  • 49.140.38.0/23
  • 49.140.40.0/23
  • 49.140.42.0/23
  • 49.140.44.0/23
  • 49.140.46.0/23
  • 49.140.48.0/23
  • 49.140.50.0/23
  • 49.140.52.0/23
  • 49.140.54.0/23
  • 49.140.56.0/23
  • 49.140.58.0/23
  • 49.140.60.0/23
  • 49.140.62.0/23
  • 49.140.64.0/23
  • 49.140.66.0/23
  • 49.140.68.0/23
  • 49.140.70.0/23
  • 49.140.72.0/23
  • 49.140.74.0/23
  • 49.140.76.0/23
  • 49.140.78.0/23
  • 49.140.80.0/23
  • 49.140.82.0/23
  • 49.140.84.0/23
  • 49.140.86.0/23
  • 49.140.88.0/23
  • 49.140.90.0/23
  • 49.140.92.0/23
  • 49.140.94.0/23
  • 49.140.96.0/23
  • 49.140.98.0/23
  • 49.140.100.0/23
  • 49.140.102.0/23
  • 49.140.104.0/23
  • 49.140.106.0/23
  • 49.140.108.0/23
  • 49.140.110.0/23
  • 49.140.112.0/23
  • 49.140.114.0/23
  • 49.140.116.0/23
  • 49.140.118.0/23
  • 49.140.120.0/23
  • 49.140.122.0/23
  • 49.140.124.0/23
  • 49.140.126.0/23
  • 49.140.128.0/23
  • 49.140.130.0/23
  • 49.140.132.0/23
  • 49.140.134.0/23
  • 49.140.136.0/23
  • 49.140.138.0/23
  • 49.140.140.0/23
  • 49.140.142.0/23
  • 49.140.144.0/23
  • 49.140.146.0/23
  • 49.140.148.0/23
  • 49.140.150.0/23
  • 49.140.152.0/23
  • 49.140.154.0/23
  • 49.140.156.0/23
  • 49.140.158.0/23
  • 49.140.160.0/23
  • 49.140.162.0/23
  • 49.140.164.0/23
  • 49.140.166.0/23
  • 49.140.168.0/23
  • 49.140.170.0/23
  • 49.140.172.0/23
  • 49.140.174.0/23
  • 49.140.176.0/23
  • 49.140.178.0/23
  • 49.140.180.0/23
  • 49.140.182.0/23
  • 49.140.184.0/23
  • 49.140.186.0/23
  • 49.140.188.0/23
  • 49.140.190.0/23
  • 49.140.192.0/23
  • 49.140.194.0/23
  • 49.140.196.0/23
  • 49.140.198.0/23
  • 49.140.200.0/23
  • 49.140.202.0/23
  • 49.140.204.0/23
  • 49.140.206.0/23
  • 49.140.208.0/23
  • 49.140.210.0/23
  • 49.140.212.0/23
  • 49.140.214.0/23
  • 49.140.216.0/23
  • 49.140.218.0/23
  • 49.140.220.0/23
  • 49.140.222.0/23
  • 49.140.224.0/23
  • 49.140.226.0/23
  • 49.140.228.0/23
  • 49.140.230.0/23
  • 49.140.232.0/23
  • 49.140.234.0/23
  • 49.140.236.0/23
  • 49.140.238.0/23
  • 49.140.240.0/23
  • 49.140.242.0/23
  • 49.140.244.0/23
  • 49.140.246.0/23
  • 49.140.248.0/23
  • 49.140.250.0/23
  • 49.140.252.0/23
  • 49.140.254.0/23
  • 49.141.0.0/23
  • 49.141.2.0/23
  • 49.141.4.0/23
  • 49.141.6.0/23
  • 49.141.8.0/23
  • 49.141.10.0/23
  • 49.141.12.0/23
  • 49.141.14.0/23
  • 49.141.16.0/23
  • 49.141.18.0/23
  • 49.141.20.0/23
  • 49.141.22.0/23
  • 49.141.24.0/23
  • 49.141.26.0/23
  • 49.141.28.0/23
  • 49.141.30.0/23
  • 49.141.32.0/23
  • 49.141.34.0/23
  • 49.141.36.0/23
  • 49.141.38.0/23
  • 49.141.40.0/23
  • 49.141.42.0/23
  • 49.141.44.0/23
  • 49.141.46.0/23
  • 49.141.48.0/23
  • 49.141.50.0/23
  • 49.141.52.0/23
  • 49.141.54.0/23
  • 49.141.56.0/23
  • 49.141.58.0/23
  • 49.141.60.0/23
  • 49.141.62.0/23
  • 49.141.64.0/23
  • 49.141.66.0/23
  • 49.141.68.0/23
  • 49.141.70.0/23
  • 49.141.72.0/23
  • 49.141.74.0/23
  • 49.141.76.0/23
  • 49.141.78.0/23
  • 49.141.80.0/23
  • 49.141.82.0/23
  • 49.141.84.0/23
  • 49.141.86.0/23
  • 49.141.88.0/23
  • 49.141.90.0/23
  • 49.141.92.0/23
  • 49.141.94.0/23
  • 49.141.96.0/23
  • 49.141.98.0/23
  • 49.141.100.0/23
  • 49.141.102.0/23
  • 49.141.104.0/23
  • 49.141.106.0/23
  • 49.141.108.0/23
  • 49.141.110.0/23
  • 49.141.112.0/23
  • 49.141.114.0/23
  • 49.141.116.0/23
  • 49.141.118.0/23
  • 49.141.120.0/23
  • 49.141.122.0/23
  • 49.141.124.0/23
  • 49.141.126.0/23
  • 49.141.128.0/23
  • 49.141.130.0/23
  • 49.141.132.0/23
  • 49.141.134.0/23
  • 49.141.136.0/23
  • 49.141.138.0/23
  • 49.141.140.0/23
  • 49.141.142.0/23
  • 49.141.144.0/23
  • 49.141.146.0/23
  • 49.141.148.0/23
  • 49.141.150.0/23
  • 49.141.152.0/23
  • 49.141.154.0/23
  • 49.141.156.0/23
  • 49.141.158.0/23
  • 49.141.160.0/23
  • 49.141.162.0/23
  • 49.141.164.0/23
  • 49.141.166.0/23
  • 49.141.168.0/23
  • 49.141.170.0/23
  • 49.141.172.0/23
  • 49.141.174.0/23
  • 49.141.176.0/23
  • 49.141.178.0/23
  • 49.141.180.0/23
  • 49.141.182.0/23
  • 49.141.184.0/23
  • 49.141.186.0/23
  • 49.141.188.0/23
  • 49.141.190.0/23
  • 49.141.192.0/23
  • 49.141.194.0/23
  • 49.141.196.0/23
  • 49.141.198.0/23
  • 49.141.200.0/23
  • 49.141.202.0/23
  • 49.141.204.0/23
  • 49.141.206.0/23
  • 49.141.208.0/23
  • 49.141.210.0/23
  • 49.141.212.0/23
  • 49.141.214.0/23
  • 49.141.216.0/23
  • 49.141.218.0/23
  • 49.141.220.0/23
  • 49.141.222.0/23
  • 49.141.224.0/23
  • 49.141.226.0/23
  • 49.141.228.0/23
  • 49.141.230.0/23
  • 49.141.232.0/23
  • 49.141.234.0/23
  • 49.141.236.0/23
  • 49.141.238.0/23
  • 49.141.240.0/23
  • 49.141.242.0/23
  • 49.141.244.0/23
  • 49.141.246.0/23
  • 49.141.248.0/23
  • 49.141.250.0/23
  • 49.141.252.0/23
  • 49.141.254.0/23

Get started with 100,000 free lookups: sign up