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 2001:250:843::/48 subnet

  • 2001:250:843:0:0:0:0:0/56
  • 2001:250:843:100:0:0:0:0/56
  • 2001:250:843:200:0:0:0:0/56
  • 2001:250:843:300:0:0:0:0/56
  • 2001:250:843:400:0:0:0:0/56
  • 2001:250:843:500:0:0:0:0/56
  • 2001:250:843:600:0:0:0:0/56
  • 2001:250:843:700:0:0:0:0/56
  • 2001:250:843:800:0:0:0:0/56
  • 2001:250:843:900:0:0:0:0/56
  • 2001:250:843:a00:0:0:0:0/56
  • 2001:250:843:b00:0:0:0:0/56
  • 2001:250:843:c00:0:0:0:0/56
  • 2001:250:843:d00:0:0:0:0/56
  • 2001:250:843:e00:0:0:0:0/56
  • 2001:250:843:f00:0:0:0:0/56
  • 2001:250:843:1000:0:0:0:0/56
  • 2001:250:843:1100:0:0:0:0/56
  • 2001:250:843:1200:0:0:0:0/56
  • 2001:250:843:1300:0:0:0:0/56
  • 2001:250:843:1400:0:0:0:0/56
  • 2001:250:843:1500:0:0:0:0/56
  • 2001:250:843:1600:0:0:0:0/56
  • 2001:250:843:1700:0:0:0:0/56
  • 2001:250:843:1800:0:0:0:0/56
  • 2001:250:843:1900:0:0:0:0/56
  • 2001:250:843:1a00:0:0:0:0/56
  • 2001:250:843:1b00:0:0:0:0/56
  • 2001:250:843:1c00:0:0:0:0/56
  • 2001:250:843:1d00:0:0:0:0/56
  • 2001:250:843:1e00:0:0:0:0/56
  • 2001:250:843:1f00:0:0:0:0/56
  • 2001:250:843:2000:0:0:0:0/56
  • 2001:250:843:2100:0:0:0:0/56
  • 2001:250:843:2200:0:0:0:0/56
  • 2001:250:843:2300:0:0:0:0/56
  • 2001:250:843:2400:0:0:0:0/56
  • 2001:250:843:2500:0:0:0:0/56
  • 2001:250:843:2600:0:0:0:0/56
  • 2001:250:843:2700:0:0:0:0/56
  • 2001:250:843:2800:0:0:0:0/56
  • 2001:250:843:2900:0:0:0:0/56
  • 2001:250:843:2a00:0:0:0:0/56
  • 2001:250:843:2b00:0:0:0:0/56
  • 2001:250:843:2c00:0:0:0:0/56
  • 2001:250:843:2d00:0:0:0:0/56
  • 2001:250:843:2e00:0:0:0:0/56
  • 2001:250:843:2f00:0:0:0:0/56
  • 2001:250:843:3000:0:0:0:0/56
  • 2001:250:843:3100:0:0:0:0/56
  • 2001:250:843:3200:0:0:0:0/56
  • 2001:250:843:3300:0:0:0:0/56
  • 2001:250:843:3400:0:0:0:0/56
  • 2001:250:843:3500:0:0:0:0/56
  • 2001:250:843:3600:0:0:0:0/56
  • 2001:250:843:3700:0:0:0:0/56
  • 2001:250:843:3800:0:0:0:0/56
  • 2001:250:843:3900:0:0:0:0/56
  • 2001:250:843:3a00:0:0:0:0/56
  • 2001:250:843:3b00:0:0:0:0/56
  • 2001:250:843:3c00:0:0:0:0/56
  • 2001:250:843:3d00:0:0:0:0/56
  • 2001:250:843:3e00:0:0:0:0/56
  • 2001:250:843:3f00:0:0:0:0/56
  • 2001:250:843:4000:0:0:0:0/56
  • 2001:250:843:4100:0:0:0:0/56
  • 2001:250:843:4200:0:0:0:0/56
  • 2001:250:843:4300:0:0:0:0/56
  • 2001:250:843:4400:0:0:0:0/56
  • 2001:250:843:4500:0:0:0:0/56
  • 2001:250:843:4600:0:0:0:0/56
  • 2001:250:843:4700:0:0:0:0/56
  • 2001:250:843:4800:0:0:0:0/56
  • 2001:250:843:4900:0:0:0:0/56
  • 2001:250:843:4a00:0:0:0:0/56
  • 2001:250:843:4b00:0:0:0:0/56
  • 2001:250:843:4c00:0:0:0:0/56
  • 2001:250:843:4d00:0:0:0:0/56
  • 2001:250:843:4e00:0:0:0:0/56
  • 2001:250:843:4f00:0:0:0:0/56
  • 2001:250:843:5000:0:0:0:0/56
  • 2001:250:843:5100:0:0:0:0/56
  • 2001:250:843:5200:0:0:0:0/56
  • 2001:250:843:5300:0:0:0:0/56
  • 2001:250:843:5400:0:0:0:0/56
  • 2001:250:843:5500:0:0:0:0/56
  • 2001:250:843:5600:0:0:0:0/56
  • 2001:250:843:5700:0:0:0:0/56
  • 2001:250:843:5800:0:0:0:0/56
  • 2001:250:843:5900:0:0:0:0/56
  • 2001:250:843:5a00:0:0:0:0/56
  • 2001:250:843:5b00:0:0:0:0/56
  • 2001:250:843:5c00:0:0:0:0/56
  • 2001:250:843:5d00:0:0:0:0/56
  • 2001:250:843:5e00:0:0:0:0/56
  • 2001:250:843:5f00:0:0:0:0/56
  • 2001:250:843:6000:0:0:0:0/56
  • 2001:250:843:6100:0:0:0:0/56
  • 2001:250:843:6200:0:0:0:0/56
  • 2001:250:843:6300:0:0:0:0/56
  • 2001:250:843:6400:0:0:0:0/56
  • 2001:250:843:6500:0:0:0:0/56
  • 2001:250:843:6600:0:0:0:0/56
  • 2001:250:843:6700:0:0:0:0/56
  • 2001:250:843:6800:0:0:0:0/56
  • 2001:250:843:6900:0:0:0:0/56
  • 2001:250:843:6a00:0:0:0:0/56
  • 2001:250:843:6b00:0:0:0:0/56
  • 2001:250:843:6c00:0:0:0:0/56
  • 2001:250:843:6d00:0:0:0:0/56
  • 2001:250:843:6e00:0:0:0:0/56
  • 2001:250:843:6f00:0:0:0:0/56
  • 2001:250:843:7000:0:0:0:0/56
  • 2001:250:843:7100:0:0:0:0/56
  • 2001:250:843:7200:0:0:0:0/56
  • 2001:250:843:7300:0:0:0:0/56
  • 2001:250:843:7400:0:0:0:0/56
  • 2001:250:843:7500:0:0:0:0/56
  • 2001:250:843:7600:0:0:0:0/56
  • 2001:250:843:7700:0:0:0:0/56
  • 2001:250:843:7800:0:0:0:0/56
  • 2001:250:843:7900:0:0:0:0/56
  • 2001:250:843:7a00:0:0:0:0/56
  • 2001:250:843:7b00:0:0:0:0/56
  • 2001:250:843:7c00:0:0:0:0/56
  • 2001:250:843:7d00:0:0:0:0/56
  • 2001:250:843:7e00:0:0:0:0/56
  • 2001:250:843:7f00:0:0:0:0/56
  • 2001:250:843:8000:0:0:0:0/56
  • 2001:250:843:8100:0:0:0:0/56
  • 2001:250:843:8200:0:0:0:0/56
  • 2001:250:843:8300:0:0:0:0/56
  • 2001:250:843:8400:0:0:0:0/56
  • 2001:250:843:8500:0:0:0:0/56
  • 2001:250:843:8600:0:0:0:0/56
  • 2001:250:843:8700:0:0:0:0/56
  • 2001:250:843:8800:0:0:0:0/56
  • 2001:250:843:8900:0:0:0:0/56
  • 2001:250:843:8a00:0:0:0:0/56
  • 2001:250:843:8b00:0:0:0:0/56
  • 2001:250:843:8c00:0:0:0:0/56
  • 2001:250:843:8d00:0:0:0:0/56
  • 2001:250:843:8e00:0:0:0:0/56
  • 2001:250:843:8f00:0:0:0:0/56
  • 2001:250:843:9000:0:0:0:0/56
  • 2001:250:843:9100:0:0:0:0/56
  • 2001:250:843:9200:0:0:0:0/56
  • 2001:250:843:9300:0:0:0:0/56
  • 2001:250:843:9400:0:0:0:0/56
  • 2001:250:843:9500:0:0:0:0/56
  • 2001:250:843:9600:0:0:0:0/56
  • 2001:250:843:9700:0:0:0:0/56
  • 2001:250:843:9800:0:0:0:0/56
  • 2001:250:843:9900:0:0:0:0/56
  • 2001:250:843:9a00:0:0:0:0/56
  • 2001:250:843:9b00:0:0:0:0/56
  • 2001:250:843:9c00:0:0:0:0/56
  • 2001:250:843:9d00:0:0:0:0/56
  • 2001:250:843:9e00:0:0:0:0/56
  • 2001:250:843:9f00:0:0:0:0/56
  • 2001:250:843:a000:0:0:0:0/56
  • 2001:250:843:a100:0:0:0:0/56
  • 2001:250:843:a200:0:0:0:0/56
  • 2001:250:843:a300:0:0:0:0/56
  • 2001:250:843:a400:0:0:0:0/56
  • 2001:250:843:a500:0:0:0:0/56
  • 2001:250:843:a600:0:0:0:0/56
  • 2001:250:843:a700:0:0:0:0/56
  • 2001:250:843:a800:0:0:0:0/56
  • 2001:250:843:a900:0:0:0:0/56
  • 2001:250:843:aa00:0:0:0:0/56
  • 2001:250:843:ab00:0:0:0:0/56
  • 2001:250:843:ac00:0:0:0:0/56
  • 2001:250:843:ad00:0:0:0:0/56
  • 2001:250:843:ae00:0:0:0:0/56
  • 2001:250:843:af00:0:0:0:0/56
  • 2001:250:843:b000:0:0:0:0/56
  • 2001:250:843:b100:0:0:0:0/56
  • 2001:250:843:b200:0:0:0:0/56
  • 2001:250:843:b300:0:0:0:0/56
  • 2001:250:843:b400:0:0:0:0/56
  • 2001:250:843:b500:0:0:0:0/56
  • 2001:250:843:b600:0:0:0:0/56
  • 2001:250:843:b700:0:0:0:0/56
  • 2001:250:843:b800:0:0:0:0/56
  • 2001:250:843:b900:0:0:0:0/56
  • 2001:250:843:ba00:0:0:0:0/56
  • 2001:250:843:bb00:0:0:0:0/56
  • 2001:250:843:bc00:0:0:0:0/56
  • 2001:250:843:bd00:0:0:0:0/56
  • 2001:250:843:be00:0:0:0:0/56
  • 2001:250:843:bf00:0:0:0:0/56
  • 2001:250:843:c000:0:0:0:0/56
  • 2001:250:843:c100:0:0:0:0/56
  • 2001:250:843:c200:0:0:0:0/56
  • 2001:250:843:c300:0:0:0:0/56
  • 2001:250:843:c400:0:0:0:0/56
  • 2001:250:843:c500:0:0:0:0/56
  • 2001:250:843:c600:0:0:0:0/56
  • 2001:250:843:c700:0:0:0:0/56
  • 2001:250:843:c800:0:0:0:0/56
  • 2001:250:843:c900:0:0:0:0/56
  • 2001:250:843:ca00:0:0:0:0/56
  • 2001:250:843:cb00:0:0:0:0/56
  • 2001:250:843:cc00:0:0:0:0/56
  • 2001:250:843:cd00:0:0:0:0/56
  • 2001:250:843:ce00:0:0:0:0/56
  • 2001:250:843:cf00:0:0:0:0/56
  • 2001:250:843:d000:0:0:0:0/56
  • 2001:250:843:d100:0:0:0:0/56
  • 2001:250:843:d200:0:0:0:0/56
  • 2001:250:843:d300:0:0:0:0/56
  • 2001:250:843:d400:0:0:0:0/56
  • 2001:250:843:d500:0:0:0:0/56
  • 2001:250:843:d600:0:0:0:0/56
  • 2001:250:843:d700:0:0:0:0/56
  • 2001:250:843:d800:0:0:0:0/56
  • 2001:250:843:d900:0:0:0:0/56
  • 2001:250:843:da00:0:0:0:0/56
  • 2001:250:843:db00:0:0:0:0/56
  • 2001:250:843:dc00:0:0:0:0/56
  • 2001:250:843:dd00:0:0:0:0/56
  • 2001:250:843:de00:0:0:0:0/56
  • 2001:250:843:df00:0:0:0:0/56
  • 2001:250:843:e000:0:0:0:0/56
  • 2001:250:843:e100:0:0:0:0/56
  • 2001:250:843:e200:0:0:0:0/56
  • 2001:250:843:e300:0:0:0:0/56
  • 2001:250:843:e400:0:0:0:0/56
  • 2001:250:843:e500:0:0:0:0/56
  • 2001:250:843:e600:0:0:0:0/56
  • 2001:250:843:e700:0:0:0:0/56
  • 2001:250:843:e800:0:0:0:0/56
  • 2001:250:843:e900:0:0:0:0/56
  • 2001:250:843:ea00:0:0:0:0/56
  • 2001:250:843:eb00:0:0:0:0/56
  • 2001:250:843:ec00:0:0:0:0/56
  • 2001:250:843:ed00:0:0:0:0/56
  • 2001:250:843:ee00:0:0:0:0/56
  • 2001:250:843:ef00:0:0:0:0/56
  • 2001:250:843:f000:0:0:0:0/56
  • 2001:250:843:f100:0:0:0:0/56
  • 2001:250:843:f200:0:0:0:0/56
  • 2001:250:843:f300:0:0:0:0/56
  • 2001:250:843:f400:0:0:0:0/56
  • 2001:250:843:f500:0:0:0:0/56
  • 2001:250:843:f600:0:0:0:0/56
  • 2001:250:843:f700:0:0:0:0/56
  • 2001:250:843:f800:0:0:0:0/56
  • 2001:250:843:f900:0:0:0:0/56
  • 2001:250:843:fa00:0:0:0:0/56
  • 2001:250:843:fb00:0:0:0:0/56
  • 2001:250:843:fc00:0:0:0:0/56
  • 2001:250:843:fd00:0:0:0:0/56
  • 2001:250:843:fe00:0:0:0:0/56
  • 2001:250:843:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up