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 2001:250:3060::/48 subnet

  • 2001:250:3060:0:0:0:0:0/56
  • 2001:250:3060:100:0:0:0:0/56
  • 2001:250:3060:200:0:0:0:0/56
  • 2001:250:3060:300:0:0:0:0/56
  • 2001:250:3060:400:0:0:0:0/56
  • 2001:250:3060:500:0:0:0:0/56
  • 2001:250:3060:600:0:0:0:0/56
  • 2001:250:3060:700:0:0:0:0/56
  • 2001:250:3060:800:0:0:0:0/56
  • 2001:250:3060:900:0:0:0:0/56
  • 2001:250:3060:a00:0:0:0:0/56
  • 2001:250:3060:b00:0:0:0:0/56
  • 2001:250:3060:c00:0:0:0:0/56
  • 2001:250:3060:d00:0:0:0:0/56
  • 2001:250:3060:e00:0:0:0:0/56
  • 2001:250:3060:f00:0:0:0:0/56
  • 2001:250:3060:1000:0:0:0:0/56
  • 2001:250:3060:1100:0:0:0:0/56
  • 2001:250:3060:1200:0:0:0:0/56
  • 2001:250:3060:1300:0:0:0:0/56
  • 2001:250:3060:1400:0:0:0:0/56
  • 2001:250:3060:1500:0:0:0:0/56
  • 2001:250:3060:1600:0:0:0:0/56
  • 2001:250:3060:1700:0:0:0:0/56
  • 2001:250:3060:1800:0:0:0:0/56
  • 2001:250:3060:1900:0:0:0:0/56
  • 2001:250:3060:1a00:0:0:0:0/56
  • 2001:250:3060:1b00:0:0:0:0/56
  • 2001:250:3060:1c00:0:0:0:0/56
  • 2001:250:3060:1d00:0:0:0:0/56
  • 2001:250:3060:1e00:0:0:0:0/56
  • 2001:250:3060:1f00:0:0:0:0/56
  • 2001:250:3060:2000:0:0:0:0/56
  • 2001:250:3060:2100:0:0:0:0/56
  • 2001:250:3060:2200:0:0:0:0/56
  • 2001:250:3060:2300:0:0:0:0/56
  • 2001:250:3060:2400:0:0:0:0/56
  • 2001:250:3060:2500:0:0:0:0/56
  • 2001:250:3060:2600:0:0:0:0/56
  • 2001:250:3060:2700:0:0:0:0/56
  • 2001:250:3060:2800:0:0:0:0/56
  • 2001:250:3060:2900:0:0:0:0/56
  • 2001:250:3060:2a00:0:0:0:0/56
  • 2001:250:3060:2b00:0:0:0:0/56
  • 2001:250:3060:2c00:0:0:0:0/56
  • 2001:250:3060:2d00:0:0:0:0/56
  • 2001:250:3060:2e00:0:0:0:0/56
  • 2001:250:3060:2f00:0:0:0:0/56
  • 2001:250:3060:3000:0:0:0:0/56
  • 2001:250:3060:3100:0:0:0:0/56
  • 2001:250:3060:3200:0:0:0:0/56
  • 2001:250:3060:3300:0:0:0:0/56
  • 2001:250:3060:3400:0:0:0:0/56
  • 2001:250:3060:3500:0:0:0:0/56
  • 2001:250:3060:3600:0:0:0:0/56
  • 2001:250:3060:3700:0:0:0:0/56
  • 2001:250:3060:3800:0:0:0:0/56
  • 2001:250:3060:3900:0:0:0:0/56
  • 2001:250:3060:3a00:0:0:0:0/56
  • 2001:250:3060:3b00:0:0:0:0/56
  • 2001:250:3060:3c00:0:0:0:0/56
  • 2001:250:3060:3d00:0:0:0:0/56
  • 2001:250:3060:3e00:0:0:0:0/56
  • 2001:250:3060:3f00:0:0:0:0/56
  • 2001:250:3060:4000:0:0:0:0/56
  • 2001:250:3060:4100:0:0:0:0/56
  • 2001:250:3060:4200:0:0:0:0/56
  • 2001:250:3060:4300:0:0:0:0/56
  • 2001:250:3060:4400:0:0:0:0/56
  • 2001:250:3060:4500:0:0:0:0/56
  • 2001:250:3060:4600:0:0:0:0/56
  • 2001:250:3060:4700:0:0:0:0/56
  • 2001:250:3060:4800:0:0:0:0/56
  • 2001:250:3060:4900:0:0:0:0/56
  • 2001:250:3060:4a00:0:0:0:0/56
  • 2001:250:3060:4b00:0:0:0:0/56
  • 2001:250:3060:4c00:0:0:0:0/56
  • 2001:250:3060:4d00:0:0:0:0/56
  • 2001:250:3060:4e00:0:0:0:0/56
  • 2001:250:3060:4f00:0:0:0:0/56
  • 2001:250:3060:5000:0:0:0:0/56
  • 2001:250:3060:5100:0:0:0:0/56
  • 2001:250:3060:5200:0:0:0:0/56
  • 2001:250:3060:5300:0:0:0:0/56
  • 2001:250:3060:5400:0:0:0:0/56
  • 2001:250:3060:5500:0:0:0:0/56
  • 2001:250:3060:5600:0:0:0:0/56
  • 2001:250:3060:5700:0:0:0:0/56
  • 2001:250:3060:5800:0:0:0:0/56
  • 2001:250:3060:5900:0:0:0:0/56
  • 2001:250:3060:5a00:0:0:0:0/56
  • 2001:250:3060:5b00:0:0:0:0/56
  • 2001:250:3060:5c00:0:0:0:0/56
  • 2001:250:3060:5d00:0:0:0:0/56
  • 2001:250:3060:5e00:0:0:0:0/56
  • 2001:250:3060:5f00:0:0:0:0/56
  • 2001:250:3060:6000:0:0:0:0/56
  • 2001:250:3060:6100:0:0:0:0/56
  • 2001:250:3060:6200:0:0:0:0/56
  • 2001:250:3060:6300:0:0:0:0/56
  • 2001:250:3060:6400:0:0:0:0/56
  • 2001:250:3060:6500:0:0:0:0/56
  • 2001:250:3060:6600:0:0:0:0/56
  • 2001:250:3060:6700:0:0:0:0/56
  • 2001:250:3060:6800:0:0:0:0/56
  • 2001:250:3060:6900:0:0:0:0/56
  • 2001:250:3060:6a00:0:0:0:0/56
  • 2001:250:3060:6b00:0:0:0:0/56
  • 2001:250:3060:6c00:0:0:0:0/56
  • 2001:250:3060:6d00:0:0:0:0/56
  • 2001:250:3060:6e00:0:0:0:0/56
  • 2001:250:3060:6f00:0:0:0:0/56
  • 2001:250:3060:7000:0:0:0:0/56
  • 2001:250:3060:7100:0:0:0:0/56
  • 2001:250:3060:7200:0:0:0:0/56
  • 2001:250:3060:7300:0:0:0:0/56
  • 2001:250:3060:7400:0:0:0:0/56
  • 2001:250:3060:7500:0:0:0:0/56
  • 2001:250:3060:7600:0:0:0:0/56
  • 2001:250:3060:7700:0:0:0:0/56
  • 2001:250:3060:7800:0:0:0:0/56
  • 2001:250:3060:7900:0:0:0:0/56
  • 2001:250:3060:7a00:0:0:0:0/56
  • 2001:250:3060:7b00:0:0:0:0/56
  • 2001:250:3060:7c00:0:0:0:0/56
  • 2001:250:3060:7d00:0:0:0:0/56
  • 2001:250:3060:7e00:0:0:0:0/56
  • 2001:250:3060:7f00:0:0:0:0/56
  • 2001:250:3060:8000:0:0:0:0/56
  • 2001:250:3060:8100:0:0:0:0/56
  • 2001:250:3060:8200:0:0:0:0/56
  • 2001:250:3060:8300:0:0:0:0/56
  • 2001:250:3060:8400:0:0:0:0/56
  • 2001:250:3060:8500:0:0:0:0/56
  • 2001:250:3060:8600:0:0:0:0/56
  • 2001:250:3060:8700:0:0:0:0/56
  • 2001:250:3060:8800:0:0:0:0/56
  • 2001:250:3060:8900:0:0:0:0/56
  • 2001:250:3060:8a00:0:0:0:0/56
  • 2001:250:3060:8b00:0:0:0:0/56
  • 2001:250:3060:8c00:0:0:0:0/56
  • 2001:250:3060:8d00:0:0:0:0/56
  • 2001:250:3060:8e00:0:0:0:0/56
  • 2001:250:3060:8f00:0:0:0:0/56
  • 2001:250:3060:9000:0:0:0:0/56
  • 2001:250:3060:9100:0:0:0:0/56
  • 2001:250:3060:9200:0:0:0:0/56
  • 2001:250:3060:9300:0:0:0:0/56
  • 2001:250:3060:9400:0:0:0:0/56
  • 2001:250:3060:9500:0:0:0:0/56
  • 2001:250:3060:9600:0:0:0:0/56
  • 2001:250:3060:9700:0:0:0:0/56
  • 2001:250:3060:9800:0:0:0:0/56
  • 2001:250:3060:9900:0:0:0:0/56
  • 2001:250:3060:9a00:0:0:0:0/56
  • 2001:250:3060:9b00:0:0:0:0/56
  • 2001:250:3060:9c00:0:0:0:0/56
  • 2001:250:3060:9d00:0:0:0:0/56
  • 2001:250:3060:9e00:0:0:0:0/56
  • 2001:250:3060:9f00:0:0:0:0/56
  • 2001:250:3060:a000:0:0:0:0/56
  • 2001:250:3060:a100:0:0:0:0/56
  • 2001:250:3060:a200:0:0:0:0/56
  • 2001:250:3060:a300:0:0:0:0/56
  • 2001:250:3060:a400:0:0:0:0/56
  • 2001:250:3060:a500:0:0:0:0/56
  • 2001:250:3060:a600:0:0:0:0/56
  • 2001:250:3060:a700:0:0:0:0/56
  • 2001:250:3060:a800:0:0:0:0/56
  • 2001:250:3060:a900:0:0:0:0/56
  • 2001:250:3060:aa00:0:0:0:0/56
  • 2001:250:3060:ab00:0:0:0:0/56
  • 2001:250:3060:ac00:0:0:0:0/56
  • 2001:250:3060:ad00:0:0:0:0/56
  • 2001:250:3060:ae00:0:0:0:0/56
  • 2001:250:3060:af00:0:0:0:0/56
  • 2001:250:3060:b000:0:0:0:0/56
  • 2001:250:3060:b100:0:0:0:0/56
  • 2001:250:3060:b200:0:0:0:0/56
  • 2001:250:3060:b300:0:0:0:0/56
  • 2001:250:3060:b400:0:0:0:0/56
  • 2001:250:3060:b500:0:0:0:0/56
  • 2001:250:3060:b600:0:0:0:0/56
  • 2001:250:3060:b700:0:0:0:0/56
  • 2001:250:3060:b800:0:0:0:0/56
  • 2001:250:3060:b900:0:0:0:0/56
  • 2001:250:3060:ba00:0:0:0:0/56
  • 2001:250:3060:bb00:0:0:0:0/56
  • 2001:250:3060:bc00:0:0:0:0/56
  • 2001:250:3060:bd00:0:0:0:0/56
  • 2001:250:3060:be00:0:0:0:0/56
  • 2001:250:3060:bf00:0:0:0:0/56
  • 2001:250:3060:c000:0:0:0:0/56
  • 2001:250:3060:c100:0:0:0:0/56
  • 2001:250:3060:c200:0:0:0:0/56
  • 2001:250:3060:c300:0:0:0:0/56
  • 2001:250:3060:c400:0:0:0:0/56
  • 2001:250:3060:c500:0:0:0:0/56
  • 2001:250:3060:c600:0:0:0:0/56
  • 2001:250:3060:c700:0:0:0:0/56
  • 2001:250:3060:c800:0:0:0:0/56
  • 2001:250:3060:c900:0:0:0:0/56
  • 2001:250:3060:ca00:0:0:0:0/56
  • 2001:250:3060:cb00:0:0:0:0/56
  • 2001:250:3060:cc00:0:0:0:0/56
  • 2001:250:3060:cd00:0:0:0:0/56
  • 2001:250:3060:ce00:0:0:0:0/56
  • 2001:250:3060:cf00:0:0:0:0/56
  • 2001:250:3060:d000:0:0:0:0/56
  • 2001:250:3060:d100:0:0:0:0/56
  • 2001:250:3060:d200:0:0:0:0/56
  • 2001:250:3060:d300:0:0:0:0/56
  • 2001:250:3060:d400:0:0:0:0/56
  • 2001:250:3060:d500:0:0:0:0/56
  • 2001:250:3060:d600:0:0:0:0/56
  • 2001:250:3060:d700:0:0:0:0/56
  • 2001:250:3060:d800:0:0:0:0/56
  • 2001:250:3060:d900:0:0:0:0/56
  • 2001:250:3060:da00:0:0:0:0/56
  • 2001:250:3060:db00:0:0:0:0/56
  • 2001:250:3060:dc00:0:0:0:0/56
  • 2001:250:3060:dd00:0:0:0:0/56
  • 2001:250:3060:de00:0:0:0:0/56
  • 2001:250:3060:df00:0:0:0:0/56
  • 2001:250:3060:e000:0:0:0:0/56
  • 2001:250:3060:e100:0:0:0:0/56
  • 2001:250:3060:e200:0:0:0:0/56
  • 2001:250:3060:e300:0:0:0:0/56
  • 2001:250:3060:e400:0:0:0:0/56
  • 2001:250:3060:e500:0:0:0:0/56
  • 2001:250:3060:e600:0:0:0:0/56
  • 2001:250:3060:e700:0:0:0:0/56
  • 2001:250:3060:e800:0:0:0:0/56
  • 2001:250:3060:e900:0:0:0:0/56
  • 2001:250:3060:ea00:0:0:0:0/56
  • 2001:250:3060:eb00:0:0:0:0/56
  • 2001:250:3060:ec00:0:0:0:0/56
  • 2001:250:3060:ed00:0:0:0:0/56
  • 2001:250:3060:ee00:0:0:0:0/56
  • 2001:250:3060:ef00:0:0:0:0/56
  • 2001:250:3060:f000:0:0:0:0/56
  • 2001:250:3060:f100:0:0:0:0/56
  • 2001:250:3060:f200:0:0:0:0/56
  • 2001:250:3060:f300:0:0:0:0/56
  • 2001:250:3060:f400:0:0:0:0/56
  • 2001:250:3060:f500:0:0:0:0/56
  • 2001:250:3060:f600:0:0:0:0/56
  • 2001:250:3060:f700:0:0:0:0/56
  • 2001:250:3060:f800:0:0:0:0/56
  • 2001:250:3060:f900:0:0:0:0/56
  • 2001:250:3060:fa00:0:0:0:0/56
  • 2001:250:3060:fb00:0:0:0:0/56
  • 2001:250:3060:fc00:0:0:0:0/56
  • 2001:250:3060:fd00:0:0:0:0/56
  • 2001:250:3060:fe00:0:0:0:0/56
  • 2001:250:3060:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up