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

[whois.apnic.net]



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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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 2001:250:2424::/48 subnet

  • 2001:250:2424:0:0:0:0:0/56
  • 2001:250:2424:100:0:0:0:0/56
  • 2001:250:2424:200:0:0:0:0/56
  • 2001:250:2424:300:0:0:0:0/56
  • 2001:250:2424:400:0:0:0:0/56
  • 2001:250:2424:500:0:0:0:0/56
  • 2001:250:2424:600:0:0:0:0/56
  • 2001:250:2424:700:0:0:0:0/56
  • 2001:250:2424:800:0:0:0:0/56
  • 2001:250:2424:900:0:0:0:0/56
  • 2001:250:2424:a00:0:0:0:0/56
  • 2001:250:2424:b00:0:0:0:0/56
  • 2001:250:2424:c00:0:0:0:0/56
  • 2001:250:2424:d00:0:0:0:0/56
  • 2001:250:2424:e00:0:0:0:0/56
  • 2001:250:2424:f00:0:0:0:0/56
  • 2001:250:2424:1000:0:0:0:0/56
  • 2001:250:2424:1100:0:0:0:0/56
  • 2001:250:2424:1200:0:0:0:0/56
  • 2001:250:2424:1300:0:0:0:0/56
  • 2001:250:2424:1400:0:0:0:0/56
  • 2001:250:2424:1500:0:0:0:0/56
  • 2001:250:2424:1600:0:0:0:0/56
  • 2001:250:2424:1700:0:0:0:0/56
  • 2001:250:2424:1800:0:0:0:0/56
  • 2001:250:2424:1900:0:0:0:0/56
  • 2001:250:2424:1a00:0:0:0:0/56
  • 2001:250:2424:1b00:0:0:0:0/56
  • 2001:250:2424:1c00:0:0:0:0/56
  • 2001:250:2424:1d00:0:0:0:0/56
  • 2001:250:2424:1e00:0:0:0:0/56
  • 2001:250:2424:1f00:0:0:0:0/56
  • 2001:250:2424:2000:0:0:0:0/56
  • 2001:250:2424:2100:0:0:0:0/56
  • 2001:250:2424:2200:0:0:0:0/56
  • 2001:250:2424:2300:0:0:0:0/56
  • 2001:250:2424:2400:0:0:0:0/56
  • 2001:250:2424:2500:0:0:0:0/56
  • 2001:250:2424:2600:0:0:0:0/56
  • 2001:250:2424:2700:0:0:0:0/56
  • 2001:250:2424:2800:0:0:0:0/56
  • 2001:250:2424:2900:0:0:0:0/56
  • 2001:250:2424:2a00:0:0:0:0/56
  • 2001:250:2424:2b00:0:0:0:0/56
  • 2001:250:2424:2c00:0:0:0:0/56
  • 2001:250:2424:2d00:0:0:0:0/56
  • 2001:250:2424:2e00:0:0:0:0/56
  • 2001:250:2424:2f00:0:0:0:0/56
  • 2001:250:2424:3000:0:0:0:0/56
  • 2001:250:2424:3100:0:0:0:0/56
  • 2001:250:2424:3200:0:0:0:0/56
  • 2001:250:2424:3300:0:0:0:0/56
  • 2001:250:2424:3400:0:0:0:0/56
  • 2001:250:2424:3500:0:0:0:0/56
  • 2001:250:2424:3600:0:0:0:0/56
  • 2001:250:2424:3700:0:0:0:0/56
  • 2001:250:2424:3800:0:0:0:0/56
  • 2001:250:2424:3900:0:0:0:0/56
  • 2001:250:2424:3a00:0:0:0:0/56
  • 2001:250:2424:3b00:0:0:0:0/56
  • 2001:250:2424:3c00:0:0:0:0/56
  • 2001:250:2424:3d00:0:0:0:0/56
  • 2001:250:2424:3e00:0:0:0:0/56
  • 2001:250:2424:3f00:0:0:0:0/56
  • 2001:250:2424:4000:0:0:0:0/56
  • 2001:250:2424:4100:0:0:0:0/56
  • 2001:250:2424:4200:0:0:0:0/56
  • 2001:250:2424:4300:0:0:0:0/56
  • 2001:250:2424:4400:0:0:0:0/56
  • 2001:250:2424:4500:0:0:0:0/56
  • 2001:250:2424:4600:0:0:0:0/56
  • 2001:250:2424:4700:0:0:0:0/56
  • 2001:250:2424:4800:0:0:0:0/56
  • 2001:250:2424:4900:0:0:0:0/56
  • 2001:250:2424:4a00:0:0:0:0/56
  • 2001:250:2424:4b00:0:0:0:0/56
  • 2001:250:2424:4c00:0:0:0:0/56
  • 2001:250:2424:4d00:0:0:0:0/56
  • 2001:250:2424:4e00:0:0:0:0/56
  • 2001:250:2424:4f00:0:0:0:0/56
  • 2001:250:2424:5000:0:0:0:0/56
  • 2001:250:2424:5100:0:0:0:0/56
  • 2001:250:2424:5200:0:0:0:0/56
  • 2001:250:2424:5300:0:0:0:0/56
  • 2001:250:2424:5400:0:0:0:0/56
  • 2001:250:2424:5500:0:0:0:0/56
  • 2001:250:2424:5600:0:0:0:0/56
  • 2001:250:2424:5700:0:0:0:0/56
  • 2001:250:2424:5800:0:0:0:0/56
  • 2001:250:2424:5900:0:0:0:0/56
  • 2001:250:2424:5a00:0:0:0:0/56
  • 2001:250:2424:5b00:0:0:0:0/56
  • 2001:250:2424:5c00:0:0:0:0/56
  • 2001:250:2424:5d00:0:0:0:0/56
  • 2001:250:2424:5e00:0:0:0:0/56
  • 2001:250:2424:5f00:0:0:0:0/56
  • 2001:250:2424:6000:0:0:0:0/56
  • 2001:250:2424:6100:0:0:0:0/56
  • 2001:250:2424:6200:0:0:0:0/56
  • 2001:250:2424:6300:0:0:0:0/56
  • 2001:250:2424:6400:0:0:0:0/56
  • 2001:250:2424:6500:0:0:0:0/56
  • 2001:250:2424:6600:0:0:0:0/56
  • 2001:250:2424:6700:0:0:0:0/56
  • 2001:250:2424:6800:0:0:0:0/56
  • 2001:250:2424:6900:0:0:0:0/56
  • 2001:250:2424:6a00:0:0:0:0/56
  • 2001:250:2424:6b00:0:0:0:0/56
  • 2001:250:2424:6c00:0:0:0:0/56
  • 2001:250:2424:6d00:0:0:0:0/56
  • 2001:250:2424:6e00:0:0:0:0/56
  • 2001:250:2424:6f00:0:0:0:0/56
  • 2001:250:2424:7000:0:0:0:0/56
  • 2001:250:2424:7100:0:0:0:0/56
  • 2001:250:2424:7200:0:0:0:0/56
  • 2001:250:2424:7300:0:0:0:0/56
  • 2001:250:2424:7400:0:0:0:0/56
  • 2001:250:2424:7500:0:0:0:0/56
  • 2001:250:2424:7600:0:0:0:0/56
  • 2001:250:2424:7700:0:0:0:0/56
  • 2001:250:2424:7800:0:0:0:0/56
  • 2001:250:2424:7900:0:0:0:0/56
  • 2001:250:2424:7a00:0:0:0:0/56
  • 2001:250:2424:7b00:0:0:0:0/56
  • 2001:250:2424:7c00:0:0:0:0/56
  • 2001:250:2424:7d00:0:0:0:0/56
  • 2001:250:2424:7e00:0:0:0:0/56
  • 2001:250:2424:7f00:0:0:0:0/56
  • 2001:250:2424:8000:0:0:0:0/56
  • 2001:250:2424:8100:0:0:0:0/56
  • 2001:250:2424:8200:0:0:0:0/56
  • 2001:250:2424:8300:0:0:0:0/56
  • 2001:250:2424:8400:0:0:0:0/56
  • 2001:250:2424:8500:0:0:0:0/56
  • 2001:250:2424:8600:0:0:0:0/56
  • 2001:250:2424:8700:0:0:0:0/56
  • 2001:250:2424:8800:0:0:0:0/56
  • 2001:250:2424:8900:0:0:0:0/56
  • 2001:250:2424:8a00:0:0:0:0/56
  • 2001:250:2424:8b00:0:0:0:0/56
  • 2001:250:2424:8c00:0:0:0:0/56
  • 2001:250:2424:8d00:0:0:0:0/56
  • 2001:250:2424:8e00:0:0:0:0/56
  • 2001:250:2424:8f00:0:0:0:0/56
  • 2001:250:2424:9000:0:0:0:0/56
  • 2001:250:2424:9100:0:0:0:0/56
  • 2001:250:2424:9200:0:0:0:0/56
  • 2001:250:2424:9300:0:0:0:0/56
  • 2001:250:2424:9400:0:0:0:0/56
  • 2001:250:2424:9500:0:0:0:0/56
  • 2001:250:2424:9600:0:0:0:0/56
  • 2001:250:2424:9700:0:0:0:0/56
  • 2001:250:2424:9800:0:0:0:0/56
  • 2001:250:2424:9900:0:0:0:0/56
  • 2001:250:2424:9a00:0:0:0:0/56
  • 2001:250:2424:9b00:0:0:0:0/56
  • 2001:250:2424:9c00:0:0:0:0/56
  • 2001:250:2424:9d00:0:0:0:0/56
  • 2001:250:2424:9e00:0:0:0:0/56
  • 2001:250:2424:9f00:0:0:0:0/56
  • 2001:250:2424:a000:0:0:0:0/56
  • 2001:250:2424:a100:0:0:0:0/56
  • 2001:250:2424:a200:0:0:0:0/56
  • 2001:250:2424:a300:0:0:0:0/56
  • 2001:250:2424:a400:0:0:0:0/56
  • 2001:250:2424:a500:0:0:0:0/56
  • 2001:250:2424:a600:0:0:0:0/56
  • 2001:250:2424:a700:0:0:0:0/56
  • 2001:250:2424:a800:0:0:0:0/56
  • 2001:250:2424:a900:0:0:0:0/56
  • 2001:250:2424:aa00:0:0:0:0/56
  • 2001:250:2424:ab00:0:0:0:0/56
  • 2001:250:2424:ac00:0:0:0:0/56
  • 2001:250:2424:ad00:0:0:0:0/56
  • 2001:250:2424:ae00:0:0:0:0/56
  • 2001:250:2424:af00:0:0:0:0/56
  • 2001:250:2424:b000:0:0:0:0/56
  • 2001:250:2424:b100:0:0:0:0/56
  • 2001:250:2424:b200:0:0:0:0/56
  • 2001:250:2424:b300:0:0:0:0/56
  • 2001:250:2424:b400:0:0:0:0/56
  • 2001:250:2424:b500:0:0:0:0/56
  • 2001:250:2424:b600:0:0:0:0/56
  • 2001:250:2424:b700:0:0:0:0/56
  • 2001:250:2424:b800:0:0:0:0/56
  • 2001:250:2424:b900:0:0:0:0/56
  • 2001:250:2424:ba00:0:0:0:0/56
  • 2001:250:2424:bb00:0:0:0:0/56
  • 2001:250:2424:bc00:0:0:0:0/56
  • 2001:250:2424:bd00:0:0:0:0/56
  • 2001:250:2424:be00:0:0:0:0/56
  • 2001:250:2424:bf00:0:0:0:0/56
  • 2001:250:2424:c000:0:0:0:0/56
  • 2001:250:2424:c100:0:0:0:0/56
  • 2001:250:2424:c200:0:0:0:0/56
  • 2001:250:2424:c300:0:0:0:0/56
  • 2001:250:2424:c400:0:0:0:0/56
  • 2001:250:2424:c500:0:0:0:0/56
  • 2001:250:2424:c600:0:0:0:0/56
  • 2001:250:2424:c700:0:0:0:0/56
  • 2001:250:2424:c800:0:0:0:0/56
  • 2001:250:2424:c900:0:0:0:0/56
  • 2001:250:2424:ca00:0:0:0:0/56
  • 2001:250:2424:cb00:0:0:0:0/56
  • 2001:250:2424:cc00:0:0:0:0/56
  • 2001:250:2424:cd00:0:0:0:0/56
  • 2001:250:2424:ce00:0:0:0:0/56
  • 2001:250:2424:cf00:0:0:0:0/56
  • 2001:250:2424:d000:0:0:0:0/56
  • 2001:250:2424:d100:0:0:0:0/56
  • 2001:250:2424:d200:0:0:0:0/56
  • 2001:250:2424:d300:0:0:0:0/56
  • 2001:250:2424:d400:0:0:0:0/56
  • 2001:250:2424:d500:0:0:0:0/56
  • 2001:250:2424:d600:0:0:0:0/56
  • 2001:250:2424:d700:0:0:0:0/56
  • 2001:250:2424:d800:0:0:0:0/56
  • 2001:250:2424:d900:0:0:0:0/56
  • 2001:250:2424:da00:0:0:0:0/56
  • 2001:250:2424:db00:0:0:0:0/56
  • 2001:250:2424:dc00:0:0:0:0/56
  • 2001:250:2424:dd00:0:0:0:0/56
  • 2001:250:2424:de00:0:0:0:0/56
  • 2001:250:2424:df00:0:0:0:0/56
  • 2001:250:2424:e000:0:0:0:0/56
  • 2001:250:2424:e100:0:0:0:0/56
  • 2001:250:2424:e200:0:0:0:0/56
  • 2001:250:2424:e300:0:0:0:0/56
  • 2001:250:2424:e400:0:0:0:0/56
  • 2001:250:2424:e500:0:0:0:0/56
  • 2001:250:2424:e600:0:0:0:0/56
  • 2001:250:2424:e700:0:0:0:0/56
  • 2001:250:2424:e800:0:0:0:0/56
  • 2001:250:2424:e900:0:0:0:0/56
  • 2001:250:2424:ea00:0:0:0:0/56
  • 2001:250:2424:eb00:0:0:0:0/56
  • 2001:250:2424:ec00:0:0:0:0/56
  • 2001:250:2424:ed00:0:0:0:0/56
  • 2001:250:2424:ee00:0:0:0:0/56
  • 2001:250:2424:ef00:0:0:0:0/56
  • 2001:250:2424:f000:0:0:0:0/56
  • 2001:250:2424:f100:0:0:0:0/56
  • 2001:250:2424:f200:0:0:0:0/56
  • 2001:250:2424:f300:0:0:0:0/56
  • 2001:250:2424:f400:0:0:0:0/56
  • 2001:250:2424:f500:0:0:0:0/56
  • 2001:250:2424:f600:0:0:0:0/56
  • 2001:250:2424:f700:0:0:0:0/56
  • 2001:250:2424:f800:0:0:0:0/56
  • 2001:250:2424:f900:0:0:0:0/56
  • 2001:250:2424:fa00:0:0:0:0/56
  • 2001:250:2424:fb00:0:0:0:0/56
  • 2001:250:2424:fc00:0:0:0:0/56
  • 2001:250:2424:fd00:0:0:0:0/56
  • 2001:250:2424:fe00:0:0:0:0/56
  • 2001:250:2424:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up