IP subnet details

2001:250:3081::/48

AS24357  — Cernet2 Ix at South China University of Technology

Summary

Country
CN China
Domain cernet.edu.cn
Size 1,208,925,819,614,629,200,000,000
Registry APNIC
Network Name CERNET-CN-20000426

Whois

inet6num: 2001:250::/32
netname: CERNET-CN-20000426
descr: CERNET IPv6 Backbone
country: CN
admin-c: WJ67-AP
tech-c: LX58-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
notify: [email protected]
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:55:16Z
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 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
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 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Li Xing
address: China Education and Research Network
address: China Education and Research Network Center
address: 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: LX58-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC

person: Wu Jianping
address: China Education and Research Network
address: China Education and Research Network Center
address: 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: WJ67-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC


CIDR IP address subranges within 2001:250:3081::/48 subnet

  • 2001:250:3081:0:0:0:0:0/56
  • 2001:250:3081:100:0:0:0:0/56
  • 2001:250:3081:200:0:0:0:0/56
  • 2001:250:3081:300:0:0:0:0/56
  • 2001:250:3081:400:0:0:0:0/56
  • 2001:250:3081:500:0:0:0:0/56
  • 2001:250:3081:600:0:0:0:0/56
  • 2001:250:3081:700:0:0:0:0/56
  • 2001:250:3081:800:0:0:0:0/56
  • 2001:250:3081:900:0:0:0:0/56
  • 2001:250:3081:a00:0:0:0:0/56
  • 2001:250:3081:b00:0:0:0:0/56
  • 2001:250:3081:c00:0:0:0:0/56
  • 2001:250:3081:d00:0:0:0:0/56
  • 2001:250:3081:e00:0:0:0:0/56
  • 2001:250:3081:f00:0:0:0:0/56
  • 2001:250:3081:1000:0:0:0:0/56
  • 2001:250:3081:1100:0:0:0:0/56
  • 2001:250:3081:1200:0:0:0:0/56
  • 2001:250:3081:1300:0:0:0:0/56
  • 2001:250:3081:1400:0:0:0:0/56
  • 2001:250:3081:1500:0:0:0:0/56
  • 2001:250:3081:1600:0:0:0:0/56
  • 2001:250:3081:1700:0:0:0:0/56
  • 2001:250:3081:1800:0:0:0:0/56
  • 2001:250:3081:1900:0:0:0:0/56
  • 2001:250:3081:1a00:0:0:0:0/56
  • 2001:250:3081:1b00:0:0:0:0/56
  • 2001:250:3081:1c00:0:0:0:0/56
  • 2001:250:3081:1d00:0:0:0:0/56
  • 2001:250:3081:1e00:0:0:0:0/56
  • 2001:250:3081:1f00:0:0:0:0/56
  • 2001:250:3081:2000:0:0:0:0/56
  • 2001:250:3081:2100:0:0:0:0/56
  • 2001:250:3081:2200:0:0:0:0/56
  • 2001:250:3081:2300:0:0:0:0/56
  • 2001:250:3081:2400:0:0:0:0/56
  • 2001:250:3081:2500:0:0:0:0/56
  • 2001:250:3081:2600:0:0:0:0/56
  • 2001:250:3081:2700:0:0:0:0/56
  • 2001:250:3081:2800:0:0:0:0/56
  • 2001:250:3081:2900:0:0:0:0/56
  • 2001:250:3081:2a00:0:0:0:0/56
  • 2001:250:3081:2b00:0:0:0:0/56
  • 2001:250:3081:2c00:0:0:0:0/56
  • 2001:250:3081:2d00:0:0:0:0/56
  • 2001:250:3081:2e00:0:0:0:0/56
  • 2001:250:3081:2f00:0:0:0:0/56
  • 2001:250:3081:3000:0:0:0:0/56
  • 2001:250:3081:3100:0:0:0:0/56
  • 2001:250:3081:3200:0:0:0:0/56
  • 2001:250:3081:3300:0:0:0:0/56
  • 2001:250:3081:3400:0:0:0:0/56
  • 2001:250:3081:3500:0:0:0:0/56
  • 2001:250:3081:3600:0:0:0:0/56
  • 2001:250:3081:3700:0:0:0:0/56
  • 2001:250:3081:3800:0:0:0:0/56
  • 2001:250:3081:3900:0:0:0:0/56
  • 2001:250:3081:3a00:0:0:0:0/56
  • 2001:250:3081:3b00:0:0:0:0/56
  • 2001:250:3081:3c00:0:0:0:0/56
  • 2001:250:3081:3d00:0:0:0:0/56
  • 2001:250:3081:3e00:0:0:0:0/56
  • 2001:250:3081:3f00:0:0:0:0/56
  • 2001:250:3081:4000:0:0:0:0/56
  • 2001:250:3081:4100:0:0:0:0/56
  • 2001:250:3081:4200:0:0:0:0/56
  • 2001:250:3081:4300:0:0:0:0/56
  • 2001:250:3081:4400:0:0:0:0/56
  • 2001:250:3081:4500:0:0:0:0/56
  • 2001:250:3081:4600:0:0:0:0/56
  • 2001:250:3081:4700:0:0:0:0/56
  • 2001:250:3081:4800:0:0:0:0/56
  • 2001:250:3081:4900:0:0:0:0/56
  • 2001:250:3081:4a00:0:0:0:0/56
  • 2001:250:3081:4b00:0:0:0:0/56
  • 2001:250:3081:4c00:0:0:0:0/56
  • 2001:250:3081:4d00:0:0:0:0/56
  • 2001:250:3081:4e00:0:0:0:0/56
  • 2001:250:3081:4f00:0:0:0:0/56
  • 2001:250:3081:5000:0:0:0:0/56
  • 2001:250:3081:5100:0:0:0:0/56
  • 2001:250:3081:5200:0:0:0:0/56
  • 2001:250:3081:5300:0:0:0:0/56
  • 2001:250:3081:5400:0:0:0:0/56
  • 2001:250:3081:5500:0:0:0:0/56
  • 2001:250:3081:5600:0:0:0:0/56
  • 2001:250:3081:5700:0:0:0:0/56
  • 2001:250:3081:5800:0:0:0:0/56
  • 2001:250:3081:5900:0:0:0:0/56
  • 2001:250:3081:5a00:0:0:0:0/56
  • 2001:250:3081:5b00:0:0:0:0/56
  • 2001:250:3081:5c00:0:0:0:0/56
  • 2001:250:3081:5d00:0:0:0:0/56
  • 2001:250:3081:5e00:0:0:0:0/56
  • 2001:250:3081:5f00:0:0:0:0/56
  • 2001:250:3081:6000:0:0:0:0/56
  • 2001:250:3081:6100:0:0:0:0/56
  • 2001:250:3081:6200:0:0:0:0/56
  • 2001:250:3081:6300:0:0:0:0/56
  • 2001:250:3081:6400:0:0:0:0/56
  • 2001:250:3081:6500:0:0:0:0/56
  • 2001:250:3081:6600:0:0:0:0/56
  • 2001:250:3081:6700:0:0:0:0/56
  • 2001:250:3081:6800:0:0:0:0/56
  • 2001:250:3081:6900:0:0:0:0/56
  • 2001:250:3081:6a00:0:0:0:0/56
  • 2001:250:3081:6b00:0:0:0:0/56
  • 2001:250:3081:6c00:0:0:0:0/56
  • 2001:250:3081:6d00:0:0:0:0/56
  • 2001:250:3081:6e00:0:0:0:0/56
  • 2001:250:3081:6f00:0:0:0:0/56
  • 2001:250:3081:7000:0:0:0:0/56
  • 2001:250:3081:7100:0:0:0:0/56
  • 2001:250:3081:7200:0:0:0:0/56
  • 2001:250:3081:7300:0:0:0:0/56
  • 2001:250:3081:7400:0:0:0:0/56
  • 2001:250:3081:7500:0:0:0:0/56
  • 2001:250:3081:7600:0:0:0:0/56
  • 2001:250:3081:7700:0:0:0:0/56
  • 2001:250:3081:7800:0:0:0:0/56
  • 2001:250:3081:7900:0:0:0:0/56
  • 2001:250:3081:7a00:0:0:0:0/56
  • 2001:250:3081:7b00:0:0:0:0/56
  • 2001:250:3081:7c00:0:0:0:0/56
  • 2001:250:3081:7d00:0:0:0:0/56
  • 2001:250:3081:7e00:0:0:0:0/56
  • 2001:250:3081:7f00:0:0:0:0/56
  • 2001:250:3081:8000:0:0:0:0/56
  • 2001:250:3081:8100:0:0:0:0/56
  • 2001:250:3081:8200:0:0:0:0/56
  • 2001:250:3081:8300:0:0:0:0/56
  • 2001:250:3081:8400:0:0:0:0/56
  • 2001:250:3081:8500:0:0:0:0/56
  • 2001:250:3081:8600:0:0:0:0/56
  • 2001:250:3081:8700:0:0:0:0/56
  • 2001:250:3081:8800:0:0:0:0/56
  • 2001:250:3081:8900:0:0:0:0/56
  • 2001:250:3081:8a00:0:0:0:0/56
  • 2001:250:3081:8b00:0:0:0:0/56
  • 2001:250:3081:8c00:0:0:0:0/56
  • 2001:250:3081:8d00:0:0:0:0/56
  • 2001:250:3081:8e00:0:0:0:0/56
  • 2001:250:3081:8f00:0:0:0:0/56
  • 2001:250:3081:9000:0:0:0:0/56
  • 2001:250:3081:9100:0:0:0:0/56
  • 2001:250:3081:9200:0:0:0:0/56
  • 2001:250:3081:9300:0:0:0:0/56
  • 2001:250:3081:9400:0:0:0:0/56
  • 2001:250:3081:9500:0:0:0:0/56
  • 2001:250:3081:9600:0:0:0:0/56
  • 2001:250:3081:9700:0:0:0:0/56
  • 2001:250:3081:9800:0:0:0:0/56
  • 2001:250:3081:9900:0:0:0:0/56
  • 2001:250:3081:9a00:0:0:0:0/56
  • 2001:250:3081:9b00:0:0:0:0/56
  • 2001:250:3081:9c00:0:0:0:0/56
  • 2001:250:3081:9d00:0:0:0:0/56
  • 2001:250:3081:9e00:0:0:0:0/56
  • 2001:250:3081:9f00:0:0:0:0/56
  • 2001:250:3081:a000:0:0:0:0/56
  • 2001:250:3081:a100:0:0:0:0/56
  • 2001:250:3081:a200:0:0:0:0/56
  • 2001:250:3081:a300:0:0:0:0/56
  • 2001:250:3081:a400:0:0:0:0/56
  • 2001:250:3081:a500:0:0:0:0/56
  • 2001:250:3081:a600:0:0:0:0/56
  • 2001:250:3081:a700:0:0:0:0/56
  • 2001:250:3081:a800:0:0:0:0/56
  • 2001:250:3081:a900:0:0:0:0/56
  • 2001:250:3081:aa00:0:0:0:0/56
  • 2001:250:3081:ab00:0:0:0:0/56
  • 2001:250:3081:ac00:0:0:0:0/56
  • 2001:250:3081:ad00:0:0:0:0/56
  • 2001:250:3081:ae00:0:0:0:0/56
  • 2001:250:3081:af00:0:0:0:0/56
  • 2001:250:3081:b000:0:0:0:0/56
  • 2001:250:3081:b100:0:0:0:0/56
  • 2001:250:3081:b200:0:0:0:0/56
  • 2001:250:3081:b300:0:0:0:0/56
  • 2001:250:3081:b400:0:0:0:0/56
  • 2001:250:3081:b500:0:0:0:0/56
  • 2001:250:3081:b600:0:0:0:0/56
  • 2001:250:3081:b700:0:0:0:0/56
  • 2001:250:3081:b800:0:0:0:0/56
  • 2001:250:3081:b900:0:0:0:0/56
  • 2001:250:3081:ba00:0:0:0:0/56
  • 2001:250:3081:bb00:0:0:0:0/56
  • 2001:250:3081:bc00:0:0:0:0/56
  • 2001:250:3081:bd00:0:0:0:0/56
  • 2001:250:3081:be00:0:0:0:0/56
  • 2001:250:3081:bf00:0:0:0:0/56
  • 2001:250:3081:c000:0:0:0:0/56
  • 2001:250:3081:c100:0:0:0:0/56
  • 2001:250:3081:c200:0:0:0:0/56
  • 2001:250:3081:c300:0:0:0:0/56
  • 2001:250:3081:c400:0:0:0:0/56
  • 2001:250:3081:c500:0:0:0:0/56
  • 2001:250:3081:c600:0:0:0:0/56
  • 2001:250:3081:c700:0:0:0:0/56
  • 2001:250:3081:c800:0:0:0:0/56
  • 2001:250:3081:c900:0:0:0:0/56
  • 2001:250:3081:ca00:0:0:0:0/56
  • 2001:250:3081:cb00:0:0:0:0/56
  • 2001:250:3081:cc00:0:0:0:0/56
  • 2001:250:3081:cd00:0:0:0:0/56
  • 2001:250:3081:ce00:0:0:0:0/56
  • 2001:250:3081:cf00:0:0:0:0/56
  • 2001:250:3081:d000:0:0:0:0/56
  • 2001:250:3081:d100:0:0:0:0/56
  • 2001:250:3081:d200:0:0:0:0/56
  • 2001:250:3081:d300:0:0:0:0/56
  • 2001:250:3081:d400:0:0:0:0/56
  • 2001:250:3081:d500:0:0:0:0/56
  • 2001:250:3081:d600:0:0:0:0/56
  • 2001:250:3081:d700:0:0:0:0/56
  • 2001:250:3081:d800:0:0:0:0/56
  • 2001:250:3081:d900:0:0:0:0/56
  • 2001:250:3081:da00:0:0:0:0/56
  • 2001:250:3081:db00:0:0:0:0/56
  • 2001:250:3081:dc00:0:0:0:0/56
  • 2001:250:3081:dd00:0:0:0:0/56
  • 2001:250:3081:de00:0:0:0:0/56
  • 2001:250:3081:df00:0:0:0:0/56
  • 2001:250:3081:e000:0:0:0:0/56
  • 2001:250:3081:e100:0:0:0:0/56
  • 2001:250:3081:e200:0:0:0:0/56
  • 2001:250:3081:e300:0:0:0:0/56
  • 2001:250:3081:e400:0:0:0:0/56
  • 2001:250:3081:e500:0:0:0:0/56
  • 2001:250:3081:e600:0:0:0:0/56
  • 2001:250:3081:e700:0:0:0:0/56
  • 2001:250:3081:e800:0:0:0:0/56
  • 2001:250:3081:e900:0:0:0:0/56
  • 2001:250:3081:ea00:0:0:0:0/56
  • 2001:250:3081:eb00:0:0:0:0/56
  • 2001:250:3081:ec00:0:0:0:0/56
  • 2001:250:3081:ed00:0:0:0:0/56
  • 2001:250:3081:ee00:0:0:0:0/56
  • 2001:250:3081:ef00:0:0:0:0/56
  • 2001:250:3081:f000:0:0:0:0/56
  • 2001:250:3081:f100:0:0:0:0/56
  • 2001:250:3081:f200:0:0:0:0/56
  • 2001:250:3081:f300:0:0:0:0/56
  • 2001:250:3081:f400:0:0:0:0/56
  • 2001:250:3081:f500:0:0:0:0/56
  • 2001:250:3081:f600:0:0:0:0/56
  • 2001:250:3081:f700:0:0:0:0/56
  • 2001:250:3081:f800:0:0:0:0/56
  • 2001:250:3081:f900:0:0:0:0/56
  • 2001:250:3081:fa00:0:0:0:0/56
  • 2001:250:3081:fb00:0:0:0:0/56
  • 2001:250:3081:fc00:0:0:0:0/56
  • 2001:250:3081:fd00:0:0:0:0/56
  • 2001:250:3081:fe00:0:0:0:0/56
  • 2001:250:3081:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up