IP subnet details

2001:250:5823::/48

AS138371  — China Education And Research Network (cernet)

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 2001:250:5823::/48 subnet

  • 2001:250:5823:0:0:0:0:0/56
  • 2001:250:5823:100:0:0:0:0/56
  • 2001:250:5823:200:0:0:0:0/56
  • 2001:250:5823:300:0:0:0:0/56
  • 2001:250:5823:400:0:0:0:0/56
  • 2001:250:5823:500:0:0:0:0/56
  • 2001:250:5823:600:0:0:0:0/56
  • 2001:250:5823:700:0:0:0:0/56
  • 2001:250:5823:800:0:0:0:0/56
  • 2001:250:5823:900:0:0:0:0/56
  • 2001:250:5823:a00:0:0:0:0/56
  • 2001:250:5823:b00:0:0:0:0/56
  • 2001:250:5823:c00:0:0:0:0/56
  • 2001:250:5823:d00:0:0:0:0/56
  • 2001:250:5823:e00:0:0:0:0/56
  • 2001:250:5823:f00:0:0:0:0/56
  • 2001:250:5823:1000:0:0:0:0/56
  • 2001:250:5823:1100:0:0:0:0/56
  • 2001:250:5823:1200:0:0:0:0/56
  • 2001:250:5823:1300:0:0:0:0/56
  • 2001:250:5823:1400:0:0:0:0/56
  • 2001:250:5823:1500:0:0:0:0/56
  • 2001:250:5823:1600:0:0:0:0/56
  • 2001:250:5823:1700:0:0:0:0/56
  • 2001:250:5823:1800:0:0:0:0/56
  • 2001:250:5823:1900:0:0:0:0/56
  • 2001:250:5823:1a00:0:0:0:0/56
  • 2001:250:5823:1b00:0:0:0:0/56
  • 2001:250:5823:1c00:0:0:0:0/56
  • 2001:250:5823:1d00:0:0:0:0/56
  • 2001:250:5823:1e00:0:0:0:0/56
  • 2001:250:5823:1f00:0:0:0:0/56
  • 2001:250:5823:2000:0:0:0:0/56
  • 2001:250:5823:2100:0:0:0:0/56
  • 2001:250:5823:2200:0:0:0:0/56
  • 2001:250:5823:2300:0:0:0:0/56
  • 2001:250:5823:2400:0:0:0:0/56
  • 2001:250:5823:2500:0:0:0:0/56
  • 2001:250:5823:2600:0:0:0:0/56
  • 2001:250:5823:2700:0:0:0:0/56
  • 2001:250:5823:2800:0:0:0:0/56
  • 2001:250:5823:2900:0:0:0:0/56
  • 2001:250:5823:2a00:0:0:0:0/56
  • 2001:250:5823:2b00:0:0:0:0/56
  • 2001:250:5823:2c00:0:0:0:0/56
  • 2001:250:5823:2d00:0:0:0:0/56
  • 2001:250:5823:2e00:0:0:0:0/56
  • 2001:250:5823:2f00:0:0:0:0/56
  • 2001:250:5823:3000:0:0:0:0/56
  • 2001:250:5823:3100:0:0:0:0/56
  • 2001:250:5823:3200:0:0:0:0/56
  • 2001:250:5823:3300:0:0:0:0/56
  • 2001:250:5823:3400:0:0:0:0/56
  • 2001:250:5823:3500:0:0:0:0/56
  • 2001:250:5823:3600:0:0:0:0/56
  • 2001:250:5823:3700:0:0:0:0/56
  • 2001:250:5823:3800:0:0:0:0/56
  • 2001:250:5823:3900:0:0:0:0/56
  • 2001:250:5823:3a00:0:0:0:0/56
  • 2001:250:5823:3b00:0:0:0:0/56
  • 2001:250:5823:3c00:0:0:0:0/56
  • 2001:250:5823:3d00:0:0:0:0/56
  • 2001:250:5823:3e00:0:0:0:0/56
  • 2001:250:5823:3f00:0:0:0:0/56
  • 2001:250:5823:4000:0:0:0:0/56
  • 2001:250:5823:4100:0:0:0:0/56
  • 2001:250:5823:4200:0:0:0:0/56
  • 2001:250:5823:4300:0:0:0:0/56
  • 2001:250:5823:4400:0:0:0:0/56
  • 2001:250:5823:4500:0:0:0:0/56
  • 2001:250:5823:4600:0:0:0:0/56
  • 2001:250:5823:4700:0:0:0:0/56
  • 2001:250:5823:4800:0:0:0:0/56
  • 2001:250:5823:4900:0:0:0:0/56
  • 2001:250:5823:4a00:0:0:0:0/56
  • 2001:250:5823:4b00:0:0:0:0/56
  • 2001:250:5823:4c00:0:0:0:0/56
  • 2001:250:5823:4d00:0:0:0:0/56
  • 2001:250:5823:4e00:0:0:0:0/56
  • 2001:250:5823:4f00:0:0:0:0/56
  • 2001:250:5823:5000:0:0:0:0/56
  • 2001:250:5823:5100:0:0:0:0/56
  • 2001:250:5823:5200:0:0:0:0/56
  • 2001:250:5823:5300:0:0:0:0/56
  • 2001:250:5823:5400:0:0:0:0/56
  • 2001:250:5823:5500:0:0:0:0/56
  • 2001:250:5823:5600:0:0:0:0/56
  • 2001:250:5823:5700:0:0:0:0/56
  • 2001:250:5823:5800:0:0:0:0/56
  • 2001:250:5823:5900:0:0:0:0/56
  • 2001:250:5823:5a00:0:0:0:0/56
  • 2001:250:5823:5b00:0:0:0:0/56
  • 2001:250:5823:5c00:0:0:0:0/56
  • 2001:250:5823:5d00:0:0:0:0/56
  • 2001:250:5823:5e00:0:0:0:0/56
  • 2001:250:5823:5f00:0:0:0:0/56
  • 2001:250:5823:6000:0:0:0:0/56
  • 2001:250:5823:6100:0:0:0:0/56
  • 2001:250:5823:6200:0:0:0:0/56
  • 2001:250:5823:6300:0:0:0:0/56
  • 2001:250:5823:6400:0:0:0:0/56
  • 2001:250:5823:6500:0:0:0:0/56
  • 2001:250:5823:6600:0:0:0:0/56
  • 2001:250:5823:6700:0:0:0:0/56
  • 2001:250:5823:6800:0:0:0:0/56
  • 2001:250:5823:6900:0:0:0:0/56
  • 2001:250:5823:6a00:0:0:0:0/56
  • 2001:250:5823:6b00:0:0:0:0/56
  • 2001:250:5823:6c00:0:0:0:0/56
  • 2001:250:5823:6d00:0:0:0:0/56
  • 2001:250:5823:6e00:0:0:0:0/56
  • 2001:250:5823:6f00:0:0:0:0/56
  • 2001:250:5823:7000:0:0:0:0/56
  • 2001:250:5823:7100:0:0:0:0/56
  • 2001:250:5823:7200:0:0:0:0/56
  • 2001:250:5823:7300:0:0:0:0/56
  • 2001:250:5823:7400:0:0:0:0/56
  • 2001:250:5823:7500:0:0:0:0/56
  • 2001:250:5823:7600:0:0:0:0/56
  • 2001:250:5823:7700:0:0:0:0/56
  • 2001:250:5823:7800:0:0:0:0/56
  • 2001:250:5823:7900:0:0:0:0/56
  • 2001:250:5823:7a00:0:0:0:0/56
  • 2001:250:5823:7b00:0:0:0:0/56
  • 2001:250:5823:7c00:0:0:0:0/56
  • 2001:250:5823:7d00:0:0:0:0/56
  • 2001:250:5823:7e00:0:0:0:0/56
  • 2001:250:5823:7f00:0:0:0:0/56
  • 2001:250:5823:8000:0:0:0:0/56
  • 2001:250:5823:8100:0:0:0:0/56
  • 2001:250:5823:8200:0:0:0:0/56
  • 2001:250:5823:8300:0:0:0:0/56
  • 2001:250:5823:8400:0:0:0:0/56
  • 2001:250:5823:8500:0:0:0:0/56
  • 2001:250:5823:8600:0:0:0:0/56
  • 2001:250:5823:8700:0:0:0:0/56
  • 2001:250:5823:8800:0:0:0:0/56
  • 2001:250:5823:8900:0:0:0:0/56
  • 2001:250:5823:8a00:0:0:0:0/56
  • 2001:250:5823:8b00:0:0:0:0/56
  • 2001:250:5823:8c00:0:0:0:0/56
  • 2001:250:5823:8d00:0:0:0:0/56
  • 2001:250:5823:8e00:0:0:0:0/56
  • 2001:250:5823:8f00:0:0:0:0/56
  • 2001:250:5823:9000:0:0:0:0/56
  • 2001:250:5823:9100:0:0:0:0/56
  • 2001:250:5823:9200:0:0:0:0/56
  • 2001:250:5823:9300:0:0:0:0/56
  • 2001:250:5823:9400:0:0:0:0/56
  • 2001:250:5823:9500:0:0:0:0/56
  • 2001:250:5823:9600:0:0:0:0/56
  • 2001:250:5823:9700:0:0:0:0/56
  • 2001:250:5823:9800:0:0:0:0/56
  • 2001:250:5823:9900:0:0:0:0/56
  • 2001:250:5823:9a00:0:0:0:0/56
  • 2001:250:5823:9b00:0:0:0:0/56
  • 2001:250:5823:9c00:0:0:0:0/56
  • 2001:250:5823:9d00:0:0:0:0/56
  • 2001:250:5823:9e00:0:0:0:0/56
  • 2001:250:5823:9f00:0:0:0:0/56
  • 2001:250:5823:a000:0:0:0:0/56
  • 2001:250:5823:a100:0:0:0:0/56
  • 2001:250:5823:a200:0:0:0:0/56
  • 2001:250:5823:a300:0:0:0:0/56
  • 2001:250:5823:a400:0:0:0:0/56
  • 2001:250:5823:a500:0:0:0:0/56
  • 2001:250:5823:a600:0:0:0:0/56
  • 2001:250:5823:a700:0:0:0:0/56
  • 2001:250:5823:a800:0:0:0:0/56
  • 2001:250:5823:a900:0:0:0:0/56
  • 2001:250:5823:aa00:0:0:0:0/56
  • 2001:250:5823:ab00:0:0:0:0/56
  • 2001:250:5823:ac00:0:0:0:0/56
  • 2001:250:5823:ad00:0:0:0:0/56
  • 2001:250:5823:ae00:0:0:0:0/56
  • 2001:250:5823:af00:0:0:0:0/56
  • 2001:250:5823:b000:0:0:0:0/56
  • 2001:250:5823:b100:0:0:0:0/56
  • 2001:250:5823:b200:0:0:0:0/56
  • 2001:250:5823:b300:0:0:0:0/56
  • 2001:250:5823:b400:0:0:0:0/56
  • 2001:250:5823:b500:0:0:0:0/56
  • 2001:250:5823:b600:0:0:0:0/56
  • 2001:250:5823:b700:0:0:0:0/56
  • 2001:250:5823:b800:0:0:0:0/56
  • 2001:250:5823:b900:0:0:0:0/56
  • 2001:250:5823:ba00:0:0:0:0/56
  • 2001:250:5823:bb00:0:0:0:0/56
  • 2001:250:5823:bc00:0:0:0:0/56
  • 2001:250:5823:bd00:0:0:0:0/56
  • 2001:250:5823:be00:0:0:0:0/56
  • 2001:250:5823:bf00:0:0:0:0/56
  • 2001:250:5823:c000:0:0:0:0/56
  • 2001:250:5823:c100:0:0:0:0/56
  • 2001:250:5823:c200:0:0:0:0/56
  • 2001:250:5823:c300:0:0:0:0/56
  • 2001:250:5823:c400:0:0:0:0/56
  • 2001:250:5823:c500:0:0:0:0/56
  • 2001:250:5823:c600:0:0:0:0/56
  • 2001:250:5823:c700:0:0:0:0/56
  • 2001:250:5823:c800:0:0:0:0/56
  • 2001:250:5823:c900:0:0:0:0/56
  • 2001:250:5823:ca00:0:0:0:0/56
  • 2001:250:5823:cb00:0:0:0:0/56
  • 2001:250:5823:cc00:0:0:0:0/56
  • 2001:250:5823:cd00:0:0:0:0/56
  • 2001:250:5823:ce00:0:0:0:0/56
  • 2001:250:5823:cf00:0:0:0:0/56
  • 2001:250:5823:d000:0:0:0:0/56
  • 2001:250:5823:d100:0:0:0:0/56
  • 2001:250:5823:d200:0:0:0:0/56
  • 2001:250:5823:d300:0:0:0:0/56
  • 2001:250:5823:d400:0:0:0:0/56
  • 2001:250:5823:d500:0:0:0:0/56
  • 2001:250:5823:d600:0:0:0:0/56
  • 2001:250:5823:d700:0:0:0:0/56
  • 2001:250:5823:d800:0:0:0:0/56
  • 2001:250:5823:d900:0:0:0:0/56
  • 2001:250:5823:da00:0:0:0:0/56
  • 2001:250:5823:db00:0:0:0:0/56
  • 2001:250:5823:dc00:0:0:0:0/56
  • 2001:250:5823:dd00:0:0:0:0/56
  • 2001:250:5823:de00:0:0:0:0/56
  • 2001:250:5823:df00:0:0:0:0/56
  • 2001:250:5823:e000:0:0:0:0/56
  • 2001:250:5823:e100:0:0:0:0/56
  • 2001:250:5823:e200:0:0:0:0/56
  • 2001:250:5823:e300:0:0:0:0/56
  • 2001:250:5823:e400:0:0:0:0/56
  • 2001:250:5823:e500:0:0:0:0/56
  • 2001:250:5823:e600:0:0:0:0/56
  • 2001:250:5823:e700:0:0:0:0/56
  • 2001:250:5823:e800:0:0:0:0/56
  • 2001:250:5823:e900:0:0:0:0/56
  • 2001:250:5823:ea00:0:0:0:0/56
  • 2001:250:5823:eb00:0:0:0:0/56
  • 2001:250:5823:ec00:0:0:0:0/56
  • 2001:250:5823:ed00:0:0:0:0/56
  • 2001:250:5823:ee00:0:0:0:0/56
  • 2001:250:5823:ef00:0:0:0:0/56
  • 2001:250:5823:f000:0:0:0:0/56
  • 2001:250:5823:f100:0:0:0:0/56
  • 2001:250:5823:f200:0:0:0:0/56
  • 2001:250:5823:f300:0:0:0:0/56
  • 2001:250:5823:f400:0:0:0:0/56
  • 2001:250:5823:f500:0:0:0:0/56
  • 2001:250:5823:f600:0:0:0:0/56
  • 2001:250:5823:f700:0:0:0:0/56
  • 2001:250:5823:f800:0:0:0:0/56
  • 2001:250:5823:f900:0:0:0:0/56
  • 2001:250:5823:fa00:0:0:0:0/56
  • 2001:250:5823:fb00:0:0:0:0/56
  • 2001:250:5823:fc00:0:0:0:0/56
  • 2001:250:5823:fd00:0:0:0:0/56
  • 2001:250:5823:fe00:0:0:0:0/56
  • 2001:250:5823:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up