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 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 2001:250:3054::/48 subnet

  • 2001:250:3054:0:0:0:0:0/56
  • 2001:250:3054:100:0:0:0:0/56
  • 2001:250:3054:200:0:0:0:0/56
  • 2001:250:3054:300:0:0:0:0/56
  • 2001:250:3054:400:0:0:0:0/56
  • 2001:250:3054:500:0:0:0:0/56
  • 2001:250:3054:600:0:0:0:0/56
  • 2001:250:3054:700:0:0:0:0/56
  • 2001:250:3054:800:0:0:0:0/56
  • 2001:250:3054:900:0:0:0:0/56
  • 2001:250:3054:a00:0:0:0:0/56
  • 2001:250:3054:b00:0:0:0:0/56
  • 2001:250:3054:c00:0:0:0:0/56
  • 2001:250:3054:d00:0:0:0:0/56
  • 2001:250:3054:e00:0:0:0:0/56
  • 2001:250:3054:f00:0:0:0:0/56
  • 2001:250:3054:1000:0:0:0:0/56
  • 2001:250:3054:1100:0:0:0:0/56
  • 2001:250:3054:1200:0:0:0:0/56
  • 2001:250:3054:1300:0:0:0:0/56
  • 2001:250:3054:1400:0:0:0:0/56
  • 2001:250:3054:1500:0:0:0:0/56
  • 2001:250:3054:1600:0:0:0:0/56
  • 2001:250:3054:1700:0:0:0:0/56
  • 2001:250:3054:1800:0:0:0:0/56
  • 2001:250:3054:1900:0:0:0:0/56
  • 2001:250:3054:1a00:0:0:0:0/56
  • 2001:250:3054:1b00:0:0:0:0/56
  • 2001:250:3054:1c00:0:0:0:0/56
  • 2001:250:3054:1d00:0:0:0:0/56
  • 2001:250:3054:1e00:0:0:0:0/56
  • 2001:250:3054:1f00:0:0:0:0/56
  • 2001:250:3054:2000:0:0:0:0/56
  • 2001:250:3054:2100:0:0:0:0/56
  • 2001:250:3054:2200:0:0:0:0/56
  • 2001:250:3054:2300:0:0:0:0/56
  • 2001:250:3054:2400:0:0:0:0/56
  • 2001:250:3054:2500:0:0:0:0/56
  • 2001:250:3054:2600:0:0:0:0/56
  • 2001:250:3054:2700:0:0:0:0/56
  • 2001:250:3054:2800:0:0:0:0/56
  • 2001:250:3054:2900:0:0:0:0/56
  • 2001:250:3054:2a00:0:0:0:0/56
  • 2001:250:3054:2b00:0:0:0:0/56
  • 2001:250:3054:2c00:0:0:0:0/56
  • 2001:250:3054:2d00:0:0:0:0/56
  • 2001:250:3054:2e00:0:0:0:0/56
  • 2001:250:3054:2f00:0:0:0:0/56
  • 2001:250:3054:3000:0:0:0:0/56
  • 2001:250:3054:3100:0:0:0:0/56
  • 2001:250:3054:3200:0:0:0:0/56
  • 2001:250:3054:3300:0:0:0:0/56
  • 2001:250:3054:3400:0:0:0:0/56
  • 2001:250:3054:3500:0:0:0:0/56
  • 2001:250:3054:3600:0:0:0:0/56
  • 2001:250:3054:3700:0:0:0:0/56
  • 2001:250:3054:3800:0:0:0:0/56
  • 2001:250:3054:3900:0:0:0:0/56
  • 2001:250:3054:3a00:0:0:0:0/56
  • 2001:250:3054:3b00:0:0:0:0/56
  • 2001:250:3054:3c00:0:0:0:0/56
  • 2001:250:3054:3d00:0:0:0:0/56
  • 2001:250:3054:3e00:0:0:0:0/56
  • 2001:250:3054:3f00:0:0:0:0/56
  • 2001:250:3054:4000:0:0:0:0/56
  • 2001:250:3054:4100:0:0:0:0/56
  • 2001:250:3054:4200:0:0:0:0/56
  • 2001:250:3054:4300:0:0:0:0/56
  • 2001:250:3054:4400:0:0:0:0/56
  • 2001:250:3054:4500:0:0:0:0/56
  • 2001:250:3054:4600:0:0:0:0/56
  • 2001:250:3054:4700:0:0:0:0/56
  • 2001:250:3054:4800:0:0:0:0/56
  • 2001:250:3054:4900:0:0:0:0/56
  • 2001:250:3054:4a00:0:0:0:0/56
  • 2001:250:3054:4b00:0:0:0:0/56
  • 2001:250:3054:4c00:0:0:0:0/56
  • 2001:250:3054:4d00:0:0:0:0/56
  • 2001:250:3054:4e00:0:0:0:0/56
  • 2001:250:3054:4f00:0:0:0:0/56
  • 2001:250:3054:5000:0:0:0:0/56
  • 2001:250:3054:5100:0:0:0:0/56
  • 2001:250:3054:5200:0:0:0:0/56
  • 2001:250:3054:5300:0:0:0:0/56
  • 2001:250:3054:5400:0:0:0:0/56
  • 2001:250:3054:5500:0:0:0:0/56
  • 2001:250:3054:5600:0:0:0:0/56
  • 2001:250:3054:5700:0:0:0:0/56
  • 2001:250:3054:5800:0:0:0:0/56
  • 2001:250:3054:5900:0:0:0:0/56
  • 2001:250:3054:5a00:0:0:0:0/56
  • 2001:250:3054:5b00:0:0:0:0/56
  • 2001:250:3054:5c00:0:0:0:0/56
  • 2001:250:3054:5d00:0:0:0:0/56
  • 2001:250:3054:5e00:0:0:0:0/56
  • 2001:250:3054:5f00:0:0:0:0/56
  • 2001:250:3054:6000:0:0:0:0/56
  • 2001:250:3054:6100:0:0:0:0/56
  • 2001:250:3054:6200:0:0:0:0/56
  • 2001:250:3054:6300:0:0:0:0/56
  • 2001:250:3054:6400:0:0:0:0/56
  • 2001:250:3054:6500:0:0:0:0/56
  • 2001:250:3054:6600:0:0:0:0/56
  • 2001:250:3054:6700:0:0:0:0/56
  • 2001:250:3054:6800:0:0:0:0/56
  • 2001:250:3054:6900:0:0:0:0/56
  • 2001:250:3054:6a00:0:0:0:0/56
  • 2001:250:3054:6b00:0:0:0:0/56
  • 2001:250:3054:6c00:0:0:0:0/56
  • 2001:250:3054:6d00:0:0:0:0/56
  • 2001:250:3054:6e00:0:0:0:0/56
  • 2001:250:3054:6f00:0:0:0:0/56
  • 2001:250:3054:7000:0:0:0:0/56
  • 2001:250:3054:7100:0:0:0:0/56
  • 2001:250:3054:7200:0:0:0:0/56
  • 2001:250:3054:7300:0:0:0:0/56
  • 2001:250:3054:7400:0:0:0:0/56
  • 2001:250:3054:7500:0:0:0:0/56
  • 2001:250:3054:7600:0:0:0:0/56
  • 2001:250:3054:7700:0:0:0:0/56
  • 2001:250:3054:7800:0:0:0:0/56
  • 2001:250:3054:7900:0:0:0:0/56
  • 2001:250:3054:7a00:0:0:0:0/56
  • 2001:250:3054:7b00:0:0:0:0/56
  • 2001:250:3054:7c00:0:0:0:0/56
  • 2001:250:3054:7d00:0:0:0:0/56
  • 2001:250:3054:7e00:0:0:0:0/56
  • 2001:250:3054:7f00:0:0:0:0/56
  • 2001:250:3054:8000:0:0:0:0/56
  • 2001:250:3054:8100:0:0:0:0/56
  • 2001:250:3054:8200:0:0:0:0/56
  • 2001:250:3054:8300:0:0:0:0/56
  • 2001:250:3054:8400:0:0:0:0/56
  • 2001:250:3054:8500:0:0:0:0/56
  • 2001:250:3054:8600:0:0:0:0/56
  • 2001:250:3054:8700:0:0:0:0/56
  • 2001:250:3054:8800:0:0:0:0/56
  • 2001:250:3054:8900:0:0:0:0/56
  • 2001:250:3054:8a00:0:0:0:0/56
  • 2001:250:3054:8b00:0:0:0:0/56
  • 2001:250:3054:8c00:0:0:0:0/56
  • 2001:250:3054:8d00:0:0:0:0/56
  • 2001:250:3054:8e00:0:0:0:0/56
  • 2001:250:3054:8f00:0:0:0:0/56
  • 2001:250:3054:9000:0:0:0:0/56
  • 2001:250:3054:9100:0:0:0:0/56
  • 2001:250:3054:9200:0:0:0:0/56
  • 2001:250:3054:9300:0:0:0:0/56
  • 2001:250:3054:9400:0:0:0:0/56
  • 2001:250:3054:9500:0:0:0:0/56
  • 2001:250:3054:9600:0:0:0:0/56
  • 2001:250:3054:9700:0:0:0:0/56
  • 2001:250:3054:9800:0:0:0:0/56
  • 2001:250:3054:9900:0:0:0:0/56
  • 2001:250:3054:9a00:0:0:0:0/56
  • 2001:250:3054:9b00:0:0:0:0/56
  • 2001:250:3054:9c00:0:0:0:0/56
  • 2001:250:3054:9d00:0:0:0:0/56
  • 2001:250:3054:9e00:0:0:0:0/56
  • 2001:250:3054:9f00:0:0:0:0/56
  • 2001:250:3054:a000:0:0:0:0/56
  • 2001:250:3054:a100:0:0:0:0/56
  • 2001:250:3054:a200:0:0:0:0/56
  • 2001:250:3054:a300:0:0:0:0/56
  • 2001:250:3054:a400:0:0:0:0/56
  • 2001:250:3054:a500:0:0:0:0/56
  • 2001:250:3054:a600:0:0:0:0/56
  • 2001:250:3054:a700:0:0:0:0/56
  • 2001:250:3054:a800:0:0:0:0/56
  • 2001:250:3054:a900:0:0:0:0/56
  • 2001:250:3054:aa00:0:0:0:0/56
  • 2001:250:3054:ab00:0:0:0:0/56
  • 2001:250:3054:ac00:0:0:0:0/56
  • 2001:250:3054:ad00:0:0:0:0/56
  • 2001:250:3054:ae00:0:0:0:0/56
  • 2001:250:3054:af00:0:0:0:0/56
  • 2001:250:3054:b000:0:0:0:0/56
  • 2001:250:3054:b100:0:0:0:0/56
  • 2001:250:3054:b200:0:0:0:0/56
  • 2001:250:3054:b300:0:0:0:0/56
  • 2001:250:3054:b400:0:0:0:0/56
  • 2001:250:3054:b500:0:0:0:0/56
  • 2001:250:3054:b600:0:0:0:0/56
  • 2001:250:3054:b700:0:0:0:0/56
  • 2001:250:3054:b800:0:0:0:0/56
  • 2001:250:3054:b900:0:0:0:0/56
  • 2001:250:3054:ba00:0:0:0:0/56
  • 2001:250:3054:bb00:0:0:0:0/56
  • 2001:250:3054:bc00:0:0:0:0/56
  • 2001:250:3054:bd00:0:0:0:0/56
  • 2001:250:3054:be00:0:0:0:0/56
  • 2001:250:3054:bf00:0:0:0:0/56
  • 2001:250:3054:c000:0:0:0:0/56
  • 2001:250:3054:c100:0:0:0:0/56
  • 2001:250:3054:c200:0:0:0:0/56
  • 2001:250:3054:c300:0:0:0:0/56
  • 2001:250:3054:c400:0:0:0:0/56
  • 2001:250:3054:c500:0:0:0:0/56
  • 2001:250:3054:c600:0:0:0:0/56
  • 2001:250:3054:c700:0:0:0:0/56
  • 2001:250:3054:c800:0:0:0:0/56
  • 2001:250:3054:c900:0:0:0:0/56
  • 2001:250:3054:ca00:0:0:0:0/56
  • 2001:250:3054:cb00:0:0:0:0/56
  • 2001:250:3054:cc00:0:0:0:0/56
  • 2001:250:3054:cd00:0:0:0:0/56
  • 2001:250:3054:ce00:0:0:0:0/56
  • 2001:250:3054:cf00:0:0:0:0/56
  • 2001:250:3054:d000:0:0:0:0/56
  • 2001:250:3054:d100:0:0:0:0/56
  • 2001:250:3054:d200:0:0:0:0/56
  • 2001:250:3054:d300:0:0:0:0/56
  • 2001:250:3054:d400:0:0:0:0/56
  • 2001:250:3054:d500:0:0:0:0/56
  • 2001:250:3054:d600:0:0:0:0/56
  • 2001:250:3054:d700:0:0:0:0/56
  • 2001:250:3054:d800:0:0:0:0/56
  • 2001:250:3054:d900:0:0:0:0/56
  • 2001:250:3054:da00:0:0:0:0/56
  • 2001:250:3054:db00:0:0:0:0/56
  • 2001:250:3054:dc00:0:0:0:0/56
  • 2001:250:3054:dd00:0:0:0:0/56
  • 2001:250:3054:de00:0:0:0:0/56
  • 2001:250:3054:df00:0:0:0:0/56
  • 2001:250:3054:e000:0:0:0:0/56
  • 2001:250:3054:e100:0:0:0:0/56
  • 2001:250:3054:e200:0:0:0:0/56
  • 2001:250:3054:e300:0:0:0:0/56
  • 2001:250:3054:e400:0:0:0:0/56
  • 2001:250:3054:e500:0:0:0:0/56
  • 2001:250:3054:e600:0:0:0:0/56
  • 2001:250:3054:e700:0:0:0:0/56
  • 2001:250:3054:e800:0:0:0:0/56
  • 2001:250:3054:e900:0:0:0:0/56
  • 2001:250:3054:ea00:0:0:0:0/56
  • 2001:250:3054:eb00:0:0:0:0/56
  • 2001:250:3054:ec00:0:0:0:0/56
  • 2001:250:3054:ed00:0:0:0:0/56
  • 2001:250:3054:ee00:0:0:0:0/56
  • 2001:250:3054:ef00:0:0:0:0/56
  • 2001:250:3054:f000:0:0:0:0/56
  • 2001:250:3054:f100:0:0:0:0/56
  • 2001:250:3054:f200:0:0:0:0/56
  • 2001:250:3054:f300:0:0:0:0/56
  • 2001:250:3054:f400:0:0:0:0/56
  • 2001:250:3054:f500:0:0:0:0/56
  • 2001:250:3054:f600:0:0:0:0/56
  • 2001:250:3054:f700:0:0:0:0/56
  • 2001:250:3054:f800:0:0:0:0/56
  • 2001:250:3054:f900:0:0:0:0/56
  • 2001:250:3054:fa00:0:0:0:0/56
  • 2001:250:3054:fb00:0:0:0:0/56
  • 2001:250:3054:fc00:0:0:0:0/56
  • 2001:250:3054:fd00:0:0:0:0/56
  • 2001:250:3054:fe00:0:0:0:0/56
  • 2001:250:3054:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up