IP subnet details

2001:250:301a::/48

AS24357  — Cernet2 Ix at South China University of Technology

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 2001:250:301a::/48 subnet

  • 2001:250:301a:0:0:0:0:0/56
  • 2001:250:301a:100:0:0:0:0/56
  • 2001:250:301a:200:0:0:0:0/56
  • 2001:250:301a:300:0:0:0:0/56
  • 2001:250:301a:400:0:0:0:0/56
  • 2001:250:301a:500:0:0:0:0/56
  • 2001:250:301a:600:0:0:0:0/56
  • 2001:250:301a:700:0:0:0:0/56
  • 2001:250:301a:800:0:0:0:0/56
  • 2001:250:301a:900:0:0:0:0/56
  • 2001:250:301a:a00:0:0:0:0/56
  • 2001:250:301a:b00:0:0:0:0/56
  • 2001:250:301a:c00:0:0:0:0/56
  • 2001:250:301a:d00:0:0:0:0/56
  • 2001:250:301a:e00:0:0:0:0/56
  • 2001:250:301a:f00:0:0:0:0/56
  • 2001:250:301a:1000:0:0:0:0/56
  • 2001:250:301a:1100:0:0:0:0/56
  • 2001:250:301a:1200:0:0:0:0/56
  • 2001:250:301a:1300:0:0:0:0/56
  • 2001:250:301a:1400:0:0:0:0/56
  • 2001:250:301a:1500:0:0:0:0/56
  • 2001:250:301a:1600:0:0:0:0/56
  • 2001:250:301a:1700:0:0:0:0/56
  • 2001:250:301a:1800:0:0:0:0/56
  • 2001:250:301a:1900:0:0:0:0/56
  • 2001:250:301a:1a00:0:0:0:0/56
  • 2001:250:301a:1b00:0:0:0:0/56
  • 2001:250:301a:1c00:0:0:0:0/56
  • 2001:250:301a:1d00:0:0:0:0/56
  • 2001:250:301a:1e00:0:0:0:0/56
  • 2001:250:301a:1f00:0:0:0:0/56
  • 2001:250:301a:2000:0:0:0:0/56
  • 2001:250:301a:2100:0:0:0:0/56
  • 2001:250:301a:2200:0:0:0:0/56
  • 2001:250:301a:2300:0:0:0:0/56
  • 2001:250:301a:2400:0:0:0:0/56
  • 2001:250:301a:2500:0:0:0:0/56
  • 2001:250:301a:2600:0:0:0:0/56
  • 2001:250:301a:2700:0:0:0:0/56
  • 2001:250:301a:2800:0:0:0:0/56
  • 2001:250:301a:2900:0:0:0:0/56
  • 2001:250:301a:2a00:0:0:0:0/56
  • 2001:250:301a:2b00:0:0:0:0/56
  • 2001:250:301a:2c00:0:0:0:0/56
  • 2001:250:301a:2d00:0:0:0:0/56
  • 2001:250:301a:2e00:0:0:0:0/56
  • 2001:250:301a:2f00:0:0:0:0/56
  • 2001:250:301a:3000:0:0:0:0/56
  • 2001:250:301a:3100:0:0:0:0/56
  • 2001:250:301a:3200:0:0:0:0/56
  • 2001:250:301a:3300:0:0:0:0/56
  • 2001:250:301a:3400:0:0:0:0/56
  • 2001:250:301a:3500:0:0:0:0/56
  • 2001:250:301a:3600:0:0:0:0/56
  • 2001:250:301a:3700:0:0:0:0/56
  • 2001:250:301a:3800:0:0:0:0/56
  • 2001:250:301a:3900:0:0:0:0/56
  • 2001:250:301a:3a00:0:0:0:0/56
  • 2001:250:301a:3b00:0:0:0:0/56
  • 2001:250:301a:3c00:0:0:0:0/56
  • 2001:250:301a:3d00:0:0:0:0/56
  • 2001:250:301a:3e00:0:0:0:0/56
  • 2001:250:301a:3f00:0:0:0:0/56
  • 2001:250:301a:4000:0:0:0:0/56
  • 2001:250:301a:4100:0:0:0:0/56
  • 2001:250:301a:4200:0:0:0:0/56
  • 2001:250:301a:4300:0:0:0:0/56
  • 2001:250:301a:4400:0:0:0:0/56
  • 2001:250:301a:4500:0:0:0:0/56
  • 2001:250:301a:4600:0:0:0:0/56
  • 2001:250:301a:4700:0:0:0:0/56
  • 2001:250:301a:4800:0:0:0:0/56
  • 2001:250:301a:4900:0:0:0:0/56
  • 2001:250:301a:4a00:0:0:0:0/56
  • 2001:250:301a:4b00:0:0:0:0/56
  • 2001:250:301a:4c00:0:0:0:0/56
  • 2001:250:301a:4d00:0:0:0:0/56
  • 2001:250:301a:4e00:0:0:0:0/56
  • 2001:250:301a:4f00:0:0:0:0/56
  • 2001:250:301a:5000:0:0:0:0/56
  • 2001:250:301a:5100:0:0:0:0/56
  • 2001:250:301a:5200:0:0:0:0/56
  • 2001:250:301a:5300:0:0:0:0/56
  • 2001:250:301a:5400:0:0:0:0/56
  • 2001:250:301a:5500:0:0:0:0/56
  • 2001:250:301a:5600:0:0:0:0/56
  • 2001:250:301a:5700:0:0:0:0/56
  • 2001:250:301a:5800:0:0:0:0/56
  • 2001:250:301a:5900:0:0:0:0/56
  • 2001:250:301a:5a00:0:0:0:0/56
  • 2001:250:301a:5b00:0:0:0:0/56
  • 2001:250:301a:5c00:0:0:0:0/56
  • 2001:250:301a:5d00:0:0:0:0/56
  • 2001:250:301a:5e00:0:0:0:0/56
  • 2001:250:301a:5f00:0:0:0:0/56
  • 2001:250:301a:6000:0:0:0:0/56
  • 2001:250:301a:6100:0:0:0:0/56
  • 2001:250:301a:6200:0:0:0:0/56
  • 2001:250:301a:6300:0:0:0:0/56
  • 2001:250:301a:6400:0:0:0:0/56
  • 2001:250:301a:6500:0:0:0:0/56
  • 2001:250:301a:6600:0:0:0:0/56
  • 2001:250:301a:6700:0:0:0:0/56
  • 2001:250:301a:6800:0:0:0:0/56
  • 2001:250:301a:6900:0:0:0:0/56
  • 2001:250:301a:6a00:0:0:0:0/56
  • 2001:250:301a:6b00:0:0:0:0/56
  • 2001:250:301a:6c00:0:0:0:0/56
  • 2001:250:301a:6d00:0:0:0:0/56
  • 2001:250:301a:6e00:0:0:0:0/56
  • 2001:250:301a:6f00:0:0:0:0/56
  • 2001:250:301a:7000:0:0:0:0/56
  • 2001:250:301a:7100:0:0:0:0/56
  • 2001:250:301a:7200:0:0:0:0/56
  • 2001:250:301a:7300:0:0:0:0/56
  • 2001:250:301a:7400:0:0:0:0/56
  • 2001:250:301a:7500:0:0:0:0/56
  • 2001:250:301a:7600:0:0:0:0/56
  • 2001:250:301a:7700:0:0:0:0/56
  • 2001:250:301a:7800:0:0:0:0/56
  • 2001:250:301a:7900:0:0:0:0/56
  • 2001:250:301a:7a00:0:0:0:0/56
  • 2001:250:301a:7b00:0:0:0:0/56
  • 2001:250:301a:7c00:0:0:0:0/56
  • 2001:250:301a:7d00:0:0:0:0/56
  • 2001:250:301a:7e00:0:0:0:0/56
  • 2001:250:301a:7f00:0:0:0:0/56
  • 2001:250:301a:8000:0:0:0:0/56
  • 2001:250:301a:8100:0:0:0:0/56
  • 2001:250:301a:8200:0:0:0:0/56
  • 2001:250:301a:8300:0:0:0:0/56
  • 2001:250:301a:8400:0:0:0:0/56
  • 2001:250:301a:8500:0:0:0:0/56
  • 2001:250:301a:8600:0:0:0:0/56
  • 2001:250:301a:8700:0:0:0:0/56
  • 2001:250:301a:8800:0:0:0:0/56
  • 2001:250:301a:8900:0:0:0:0/56
  • 2001:250:301a:8a00:0:0:0:0/56
  • 2001:250:301a:8b00:0:0:0:0/56
  • 2001:250:301a:8c00:0:0:0:0/56
  • 2001:250:301a:8d00:0:0:0:0/56
  • 2001:250:301a:8e00:0:0:0:0/56
  • 2001:250:301a:8f00:0:0:0:0/56
  • 2001:250:301a:9000:0:0:0:0/56
  • 2001:250:301a:9100:0:0:0:0/56
  • 2001:250:301a:9200:0:0:0:0/56
  • 2001:250:301a:9300:0:0:0:0/56
  • 2001:250:301a:9400:0:0:0:0/56
  • 2001:250:301a:9500:0:0:0:0/56
  • 2001:250:301a:9600:0:0:0:0/56
  • 2001:250:301a:9700:0:0:0:0/56
  • 2001:250:301a:9800:0:0:0:0/56
  • 2001:250:301a:9900:0:0:0:0/56
  • 2001:250:301a:9a00:0:0:0:0/56
  • 2001:250:301a:9b00:0:0:0:0/56
  • 2001:250:301a:9c00:0:0:0:0/56
  • 2001:250:301a:9d00:0:0:0:0/56
  • 2001:250:301a:9e00:0:0:0:0/56
  • 2001:250:301a:9f00:0:0:0:0/56
  • 2001:250:301a:a000:0:0:0:0/56
  • 2001:250:301a:a100:0:0:0:0/56
  • 2001:250:301a:a200:0:0:0:0/56
  • 2001:250:301a:a300:0:0:0:0/56
  • 2001:250:301a:a400:0:0:0:0/56
  • 2001:250:301a:a500:0:0:0:0/56
  • 2001:250:301a:a600:0:0:0:0/56
  • 2001:250:301a:a700:0:0:0:0/56
  • 2001:250:301a:a800:0:0:0:0/56
  • 2001:250:301a:a900:0:0:0:0/56
  • 2001:250:301a:aa00:0:0:0:0/56
  • 2001:250:301a:ab00:0:0:0:0/56
  • 2001:250:301a:ac00:0:0:0:0/56
  • 2001:250:301a:ad00:0:0:0:0/56
  • 2001:250:301a:ae00:0:0:0:0/56
  • 2001:250:301a:af00:0:0:0:0/56
  • 2001:250:301a:b000:0:0:0:0/56
  • 2001:250:301a:b100:0:0:0:0/56
  • 2001:250:301a:b200:0:0:0:0/56
  • 2001:250:301a:b300:0:0:0:0/56
  • 2001:250:301a:b400:0:0:0:0/56
  • 2001:250:301a:b500:0:0:0:0/56
  • 2001:250:301a:b600:0:0:0:0/56
  • 2001:250:301a:b700:0:0:0:0/56
  • 2001:250:301a:b800:0:0:0:0/56
  • 2001:250:301a:b900:0:0:0:0/56
  • 2001:250:301a:ba00:0:0:0:0/56
  • 2001:250:301a:bb00:0:0:0:0/56
  • 2001:250:301a:bc00:0:0:0:0/56
  • 2001:250:301a:bd00:0:0:0:0/56
  • 2001:250:301a:be00:0:0:0:0/56
  • 2001:250:301a:bf00:0:0:0:0/56
  • 2001:250:301a:c000:0:0:0:0/56
  • 2001:250:301a:c100:0:0:0:0/56
  • 2001:250:301a:c200:0:0:0:0/56
  • 2001:250:301a:c300:0:0:0:0/56
  • 2001:250:301a:c400:0:0:0:0/56
  • 2001:250:301a:c500:0:0:0:0/56
  • 2001:250:301a:c600:0:0:0:0/56
  • 2001:250:301a:c700:0:0:0:0/56
  • 2001:250:301a:c800:0:0:0:0/56
  • 2001:250:301a:c900:0:0:0:0/56
  • 2001:250:301a:ca00:0:0:0:0/56
  • 2001:250:301a:cb00:0:0:0:0/56
  • 2001:250:301a:cc00:0:0:0:0/56
  • 2001:250:301a:cd00:0:0:0:0/56
  • 2001:250:301a:ce00:0:0:0:0/56
  • 2001:250:301a:cf00:0:0:0:0/56
  • 2001:250:301a:d000:0:0:0:0/56
  • 2001:250:301a:d100:0:0:0:0/56
  • 2001:250:301a:d200:0:0:0:0/56
  • 2001:250:301a:d300:0:0:0:0/56
  • 2001:250:301a:d400:0:0:0:0/56
  • 2001:250:301a:d500:0:0:0:0/56
  • 2001:250:301a:d600:0:0:0:0/56
  • 2001:250:301a:d700:0:0:0:0/56
  • 2001:250:301a:d800:0:0:0:0/56
  • 2001:250:301a:d900:0:0:0:0/56
  • 2001:250:301a:da00:0:0:0:0/56
  • 2001:250:301a:db00:0:0:0:0/56
  • 2001:250:301a:dc00:0:0:0:0/56
  • 2001:250:301a:dd00:0:0:0:0/56
  • 2001:250:301a:de00:0:0:0:0/56
  • 2001:250:301a:df00:0:0:0:0/56
  • 2001:250:301a:e000:0:0:0:0/56
  • 2001:250:301a:e100:0:0:0:0/56
  • 2001:250:301a:e200:0:0:0:0/56
  • 2001:250:301a:e300:0:0:0:0/56
  • 2001:250:301a:e400:0:0:0:0/56
  • 2001:250:301a:e500:0:0:0:0/56
  • 2001:250:301a:e600:0:0:0:0/56
  • 2001:250:301a:e700:0:0:0:0/56
  • 2001:250:301a:e800:0:0:0:0/56
  • 2001:250:301a:e900:0:0:0:0/56
  • 2001:250:301a:ea00:0:0:0:0/56
  • 2001:250:301a:eb00:0:0:0:0/56
  • 2001:250:301a:ec00:0:0:0:0/56
  • 2001:250:301a:ed00:0:0:0:0/56
  • 2001:250:301a:ee00:0:0:0:0/56
  • 2001:250:301a:ef00:0:0:0:0/56
  • 2001:250:301a:f000:0:0:0:0/56
  • 2001:250:301a:f100:0:0:0:0/56
  • 2001:250:301a:f200:0:0:0:0/56
  • 2001:250:301a:f300:0:0:0:0/56
  • 2001:250:301a:f400:0:0:0:0/56
  • 2001:250:301a:f500:0:0:0:0/56
  • 2001:250:301a:f600:0:0:0:0/56
  • 2001:250:301a:f700:0:0:0:0/56
  • 2001:250:301a:f800:0:0:0:0/56
  • 2001:250:301a:f900:0:0:0:0/56
  • 2001:250:301a:fa00:0:0:0:0/56
  • 2001:250:301a:fb00:0:0:0:0/56
  • 2001:250:301a:fc00:0:0:0:0/56
  • 2001:250:301a:fd00:0:0:0:0/56
  • 2001:250:301a:fe00:0:0:0:0/56
  • 2001:250:301a:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up