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 2001:250:3062::/48 subnet

  • 2001:250:3062:0:0:0:0:0/56
  • 2001:250:3062:100:0:0:0:0/56
  • 2001:250:3062:200:0:0:0:0/56
  • 2001:250:3062:300:0:0:0:0/56
  • 2001:250:3062:400:0:0:0:0/56
  • 2001:250:3062:500:0:0:0:0/56
  • 2001:250:3062:600:0:0:0:0/56
  • 2001:250:3062:700:0:0:0:0/56
  • 2001:250:3062:800:0:0:0:0/56
  • 2001:250:3062:900:0:0:0:0/56
  • 2001:250:3062:a00:0:0:0:0/56
  • 2001:250:3062:b00:0:0:0:0/56
  • 2001:250:3062:c00:0:0:0:0/56
  • 2001:250:3062:d00:0:0:0:0/56
  • 2001:250:3062:e00:0:0:0:0/56
  • 2001:250:3062:f00:0:0:0:0/56
  • 2001:250:3062:1000:0:0:0:0/56
  • 2001:250:3062:1100:0:0:0:0/56
  • 2001:250:3062:1200:0:0:0:0/56
  • 2001:250:3062:1300:0:0:0:0/56
  • 2001:250:3062:1400:0:0:0:0/56
  • 2001:250:3062:1500:0:0:0:0/56
  • 2001:250:3062:1600:0:0:0:0/56
  • 2001:250:3062:1700:0:0:0:0/56
  • 2001:250:3062:1800:0:0:0:0/56
  • 2001:250:3062:1900:0:0:0:0/56
  • 2001:250:3062:1a00:0:0:0:0/56
  • 2001:250:3062:1b00:0:0:0:0/56
  • 2001:250:3062:1c00:0:0:0:0/56
  • 2001:250:3062:1d00:0:0:0:0/56
  • 2001:250:3062:1e00:0:0:0:0/56
  • 2001:250:3062:1f00:0:0:0:0/56
  • 2001:250:3062:2000:0:0:0:0/56
  • 2001:250:3062:2100:0:0:0:0/56
  • 2001:250:3062:2200:0:0:0:0/56
  • 2001:250:3062:2300:0:0:0:0/56
  • 2001:250:3062:2400:0:0:0:0/56
  • 2001:250:3062:2500:0:0:0:0/56
  • 2001:250:3062:2600:0:0:0:0/56
  • 2001:250:3062:2700:0:0:0:0/56
  • 2001:250:3062:2800:0:0:0:0/56
  • 2001:250:3062:2900:0:0:0:0/56
  • 2001:250:3062:2a00:0:0:0:0/56
  • 2001:250:3062:2b00:0:0:0:0/56
  • 2001:250:3062:2c00:0:0:0:0/56
  • 2001:250:3062:2d00:0:0:0:0/56
  • 2001:250:3062:2e00:0:0:0:0/56
  • 2001:250:3062:2f00:0:0:0:0/56
  • 2001:250:3062:3000:0:0:0:0/56
  • 2001:250:3062:3100:0:0:0:0/56
  • 2001:250:3062:3200:0:0:0:0/56
  • 2001:250:3062:3300:0:0:0:0/56
  • 2001:250:3062:3400:0:0:0:0/56
  • 2001:250:3062:3500:0:0:0:0/56
  • 2001:250:3062:3600:0:0:0:0/56
  • 2001:250:3062:3700:0:0:0:0/56
  • 2001:250:3062:3800:0:0:0:0/56
  • 2001:250:3062:3900:0:0:0:0/56
  • 2001:250:3062:3a00:0:0:0:0/56
  • 2001:250:3062:3b00:0:0:0:0/56
  • 2001:250:3062:3c00:0:0:0:0/56
  • 2001:250:3062:3d00:0:0:0:0/56
  • 2001:250:3062:3e00:0:0:0:0/56
  • 2001:250:3062:3f00:0:0:0:0/56
  • 2001:250:3062:4000:0:0:0:0/56
  • 2001:250:3062:4100:0:0:0:0/56
  • 2001:250:3062:4200:0:0:0:0/56
  • 2001:250:3062:4300:0:0:0:0/56
  • 2001:250:3062:4400:0:0:0:0/56
  • 2001:250:3062:4500:0:0:0:0/56
  • 2001:250:3062:4600:0:0:0:0/56
  • 2001:250:3062:4700:0:0:0:0/56
  • 2001:250:3062:4800:0:0:0:0/56
  • 2001:250:3062:4900:0:0:0:0/56
  • 2001:250:3062:4a00:0:0:0:0/56
  • 2001:250:3062:4b00:0:0:0:0/56
  • 2001:250:3062:4c00:0:0:0:0/56
  • 2001:250:3062:4d00:0:0:0:0/56
  • 2001:250:3062:4e00:0:0:0:0/56
  • 2001:250:3062:4f00:0:0:0:0/56
  • 2001:250:3062:5000:0:0:0:0/56
  • 2001:250:3062:5100:0:0:0:0/56
  • 2001:250:3062:5200:0:0:0:0/56
  • 2001:250:3062:5300:0:0:0:0/56
  • 2001:250:3062:5400:0:0:0:0/56
  • 2001:250:3062:5500:0:0:0:0/56
  • 2001:250:3062:5600:0:0:0:0/56
  • 2001:250:3062:5700:0:0:0:0/56
  • 2001:250:3062:5800:0:0:0:0/56
  • 2001:250:3062:5900:0:0:0:0/56
  • 2001:250:3062:5a00:0:0:0:0/56
  • 2001:250:3062:5b00:0:0:0:0/56
  • 2001:250:3062:5c00:0:0:0:0/56
  • 2001:250:3062:5d00:0:0:0:0/56
  • 2001:250:3062:5e00:0:0:0:0/56
  • 2001:250:3062:5f00:0:0:0:0/56
  • 2001:250:3062:6000:0:0:0:0/56
  • 2001:250:3062:6100:0:0:0:0/56
  • 2001:250:3062:6200:0:0:0:0/56
  • 2001:250:3062:6300:0:0:0:0/56
  • 2001:250:3062:6400:0:0:0:0/56
  • 2001:250:3062:6500:0:0:0:0/56
  • 2001:250:3062:6600:0:0:0:0/56
  • 2001:250:3062:6700:0:0:0:0/56
  • 2001:250:3062:6800:0:0:0:0/56
  • 2001:250:3062:6900:0:0:0:0/56
  • 2001:250:3062:6a00:0:0:0:0/56
  • 2001:250:3062:6b00:0:0:0:0/56
  • 2001:250:3062:6c00:0:0:0:0/56
  • 2001:250:3062:6d00:0:0:0:0/56
  • 2001:250:3062:6e00:0:0:0:0/56
  • 2001:250:3062:6f00:0:0:0:0/56
  • 2001:250:3062:7000:0:0:0:0/56
  • 2001:250:3062:7100:0:0:0:0/56
  • 2001:250:3062:7200:0:0:0:0/56
  • 2001:250:3062:7300:0:0:0:0/56
  • 2001:250:3062:7400:0:0:0:0/56
  • 2001:250:3062:7500:0:0:0:0/56
  • 2001:250:3062:7600:0:0:0:0/56
  • 2001:250:3062:7700:0:0:0:0/56
  • 2001:250:3062:7800:0:0:0:0/56
  • 2001:250:3062:7900:0:0:0:0/56
  • 2001:250:3062:7a00:0:0:0:0/56
  • 2001:250:3062:7b00:0:0:0:0/56
  • 2001:250:3062:7c00:0:0:0:0/56
  • 2001:250:3062:7d00:0:0:0:0/56
  • 2001:250:3062:7e00:0:0:0:0/56
  • 2001:250:3062:7f00:0:0:0:0/56
  • 2001:250:3062:8000:0:0:0:0/56
  • 2001:250:3062:8100:0:0:0:0/56
  • 2001:250:3062:8200:0:0:0:0/56
  • 2001:250:3062:8300:0:0:0:0/56
  • 2001:250:3062:8400:0:0:0:0/56
  • 2001:250:3062:8500:0:0:0:0/56
  • 2001:250:3062:8600:0:0:0:0/56
  • 2001:250:3062:8700:0:0:0:0/56
  • 2001:250:3062:8800:0:0:0:0/56
  • 2001:250:3062:8900:0:0:0:0/56
  • 2001:250:3062:8a00:0:0:0:0/56
  • 2001:250:3062:8b00:0:0:0:0/56
  • 2001:250:3062:8c00:0:0:0:0/56
  • 2001:250:3062:8d00:0:0:0:0/56
  • 2001:250:3062:8e00:0:0:0:0/56
  • 2001:250:3062:8f00:0:0:0:0/56
  • 2001:250:3062:9000:0:0:0:0/56
  • 2001:250:3062:9100:0:0:0:0/56
  • 2001:250:3062:9200:0:0:0:0/56
  • 2001:250:3062:9300:0:0:0:0/56
  • 2001:250:3062:9400:0:0:0:0/56
  • 2001:250:3062:9500:0:0:0:0/56
  • 2001:250:3062:9600:0:0:0:0/56
  • 2001:250:3062:9700:0:0:0:0/56
  • 2001:250:3062:9800:0:0:0:0/56
  • 2001:250:3062:9900:0:0:0:0/56
  • 2001:250:3062:9a00:0:0:0:0/56
  • 2001:250:3062:9b00:0:0:0:0/56
  • 2001:250:3062:9c00:0:0:0:0/56
  • 2001:250:3062:9d00:0:0:0:0/56
  • 2001:250:3062:9e00:0:0:0:0/56
  • 2001:250:3062:9f00:0:0:0:0/56
  • 2001:250:3062:a000:0:0:0:0/56
  • 2001:250:3062:a100:0:0:0:0/56
  • 2001:250:3062:a200:0:0:0:0/56
  • 2001:250:3062:a300:0:0:0:0/56
  • 2001:250:3062:a400:0:0:0:0/56
  • 2001:250:3062:a500:0:0:0:0/56
  • 2001:250:3062:a600:0:0:0:0/56
  • 2001:250:3062:a700:0:0:0:0/56
  • 2001:250:3062:a800:0:0:0:0/56
  • 2001:250:3062:a900:0:0:0:0/56
  • 2001:250:3062:aa00:0:0:0:0/56
  • 2001:250:3062:ab00:0:0:0:0/56
  • 2001:250:3062:ac00:0:0:0:0/56
  • 2001:250:3062:ad00:0:0:0:0/56
  • 2001:250:3062:ae00:0:0:0:0/56
  • 2001:250:3062:af00:0:0:0:0/56
  • 2001:250:3062:b000:0:0:0:0/56
  • 2001:250:3062:b100:0:0:0:0/56
  • 2001:250:3062:b200:0:0:0:0/56
  • 2001:250:3062:b300:0:0:0:0/56
  • 2001:250:3062:b400:0:0:0:0/56
  • 2001:250:3062:b500:0:0:0:0/56
  • 2001:250:3062:b600:0:0:0:0/56
  • 2001:250:3062:b700:0:0:0:0/56
  • 2001:250:3062:b800:0:0:0:0/56
  • 2001:250:3062:b900:0:0:0:0/56
  • 2001:250:3062:ba00:0:0:0:0/56
  • 2001:250:3062:bb00:0:0:0:0/56
  • 2001:250:3062:bc00:0:0:0:0/56
  • 2001:250:3062:bd00:0:0:0:0/56
  • 2001:250:3062:be00:0:0:0:0/56
  • 2001:250:3062:bf00:0:0:0:0/56
  • 2001:250:3062:c000:0:0:0:0/56
  • 2001:250:3062:c100:0:0:0:0/56
  • 2001:250:3062:c200:0:0:0:0/56
  • 2001:250:3062:c300:0:0:0:0/56
  • 2001:250:3062:c400:0:0:0:0/56
  • 2001:250:3062:c500:0:0:0:0/56
  • 2001:250:3062:c600:0:0:0:0/56
  • 2001:250:3062:c700:0:0:0:0/56
  • 2001:250:3062:c800:0:0:0:0/56
  • 2001:250:3062:c900:0:0:0:0/56
  • 2001:250:3062:ca00:0:0:0:0/56
  • 2001:250:3062:cb00:0:0:0:0/56
  • 2001:250:3062:cc00:0:0:0:0/56
  • 2001:250:3062:cd00:0:0:0:0/56
  • 2001:250:3062:ce00:0:0:0:0/56
  • 2001:250:3062:cf00:0:0:0:0/56
  • 2001:250:3062:d000:0:0:0:0/56
  • 2001:250:3062:d100:0:0:0:0/56
  • 2001:250:3062:d200:0:0:0:0/56
  • 2001:250:3062:d300:0:0:0:0/56
  • 2001:250:3062:d400:0:0:0:0/56
  • 2001:250:3062:d500:0:0:0:0/56
  • 2001:250:3062:d600:0:0:0:0/56
  • 2001:250:3062:d700:0:0:0:0/56
  • 2001:250:3062:d800:0:0:0:0/56
  • 2001:250:3062:d900:0:0:0:0/56
  • 2001:250:3062:da00:0:0:0:0/56
  • 2001:250:3062:db00:0:0:0:0/56
  • 2001:250:3062:dc00:0:0:0:0/56
  • 2001:250:3062:dd00:0:0:0:0/56
  • 2001:250:3062:de00:0:0:0:0/56
  • 2001:250:3062:df00:0:0:0:0/56
  • 2001:250:3062:e000:0:0:0:0/56
  • 2001:250:3062:e100:0:0:0:0/56
  • 2001:250:3062:e200:0:0:0:0/56
  • 2001:250:3062:e300:0:0:0:0/56
  • 2001:250:3062:e400:0:0:0:0/56
  • 2001:250:3062:e500:0:0:0:0/56
  • 2001:250:3062:e600:0:0:0:0/56
  • 2001:250:3062:e700:0:0:0:0/56
  • 2001:250:3062:e800:0:0:0:0/56
  • 2001:250:3062:e900:0:0:0:0/56
  • 2001:250:3062:ea00:0:0:0:0/56
  • 2001:250:3062:eb00:0:0:0:0/56
  • 2001:250:3062:ec00:0:0:0:0/56
  • 2001:250:3062:ed00:0:0:0:0/56
  • 2001:250:3062:ee00:0:0:0:0/56
  • 2001:250:3062:ef00:0:0:0:0/56
  • 2001:250:3062:f000:0:0:0:0/56
  • 2001:250:3062:f100:0:0:0:0/56
  • 2001:250:3062:f200:0:0:0:0/56
  • 2001:250:3062:f300:0:0:0:0/56
  • 2001:250:3062:f400:0:0:0:0/56
  • 2001:250:3062:f500:0:0:0:0/56
  • 2001:250:3062:f600:0:0:0:0/56
  • 2001:250:3062:f700:0:0:0:0/56
  • 2001:250:3062:f800:0:0:0:0/56
  • 2001:250:3062:f900:0:0:0:0/56
  • 2001:250:3062:fa00:0:0:0:0/56
  • 2001:250:3062:fb00:0:0:0:0/56
  • 2001:250:3062:fc00:0:0:0:0/56
  • 2001:250:3062:fd00:0:0:0:0/56
  • 2001:250:3062:fe00:0:0:0:0/56
  • 2001:250:3062:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up