IP subnet details

2001:250:503d::/48

AS24361  — Cernet2 Ix at Southeast University

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 2001:250:503d::/48 subnet

  • 2001:250:503d:0:0:0:0:0/56
  • 2001:250:503d:100:0:0:0:0/56
  • 2001:250:503d:200:0:0:0:0/56
  • 2001:250:503d:300:0:0:0:0/56
  • 2001:250:503d:400:0:0:0:0/56
  • 2001:250:503d:500:0:0:0:0/56
  • 2001:250:503d:600:0:0:0:0/56
  • 2001:250:503d:700:0:0:0:0/56
  • 2001:250:503d:800:0:0:0:0/56
  • 2001:250:503d:900:0:0:0:0/56
  • 2001:250:503d:a00:0:0:0:0/56
  • 2001:250:503d:b00:0:0:0:0/56
  • 2001:250:503d:c00:0:0:0:0/56
  • 2001:250:503d:d00:0:0:0:0/56
  • 2001:250:503d:e00:0:0:0:0/56
  • 2001:250:503d:f00:0:0:0:0/56
  • 2001:250:503d:1000:0:0:0:0/56
  • 2001:250:503d:1100:0:0:0:0/56
  • 2001:250:503d:1200:0:0:0:0/56
  • 2001:250:503d:1300:0:0:0:0/56
  • 2001:250:503d:1400:0:0:0:0/56
  • 2001:250:503d:1500:0:0:0:0/56
  • 2001:250:503d:1600:0:0:0:0/56
  • 2001:250:503d:1700:0:0:0:0/56
  • 2001:250:503d:1800:0:0:0:0/56
  • 2001:250:503d:1900:0:0:0:0/56
  • 2001:250:503d:1a00:0:0:0:0/56
  • 2001:250:503d:1b00:0:0:0:0/56
  • 2001:250:503d:1c00:0:0:0:0/56
  • 2001:250:503d:1d00:0:0:0:0/56
  • 2001:250:503d:1e00:0:0:0:0/56
  • 2001:250:503d:1f00:0:0:0:0/56
  • 2001:250:503d:2000:0:0:0:0/56
  • 2001:250:503d:2100:0:0:0:0/56
  • 2001:250:503d:2200:0:0:0:0/56
  • 2001:250:503d:2300:0:0:0:0/56
  • 2001:250:503d:2400:0:0:0:0/56
  • 2001:250:503d:2500:0:0:0:0/56
  • 2001:250:503d:2600:0:0:0:0/56
  • 2001:250:503d:2700:0:0:0:0/56
  • 2001:250:503d:2800:0:0:0:0/56
  • 2001:250:503d:2900:0:0:0:0/56
  • 2001:250:503d:2a00:0:0:0:0/56
  • 2001:250:503d:2b00:0:0:0:0/56
  • 2001:250:503d:2c00:0:0:0:0/56
  • 2001:250:503d:2d00:0:0:0:0/56
  • 2001:250:503d:2e00:0:0:0:0/56
  • 2001:250:503d:2f00:0:0:0:0/56
  • 2001:250:503d:3000:0:0:0:0/56
  • 2001:250:503d:3100:0:0:0:0/56
  • 2001:250:503d:3200:0:0:0:0/56
  • 2001:250:503d:3300:0:0:0:0/56
  • 2001:250:503d:3400:0:0:0:0/56
  • 2001:250:503d:3500:0:0:0:0/56
  • 2001:250:503d:3600:0:0:0:0/56
  • 2001:250:503d:3700:0:0:0:0/56
  • 2001:250:503d:3800:0:0:0:0/56
  • 2001:250:503d:3900:0:0:0:0/56
  • 2001:250:503d:3a00:0:0:0:0/56
  • 2001:250:503d:3b00:0:0:0:0/56
  • 2001:250:503d:3c00:0:0:0:0/56
  • 2001:250:503d:3d00:0:0:0:0/56
  • 2001:250:503d:3e00:0:0:0:0/56
  • 2001:250:503d:3f00:0:0:0:0/56
  • 2001:250:503d:4000:0:0:0:0/56
  • 2001:250:503d:4100:0:0:0:0/56
  • 2001:250:503d:4200:0:0:0:0/56
  • 2001:250:503d:4300:0:0:0:0/56
  • 2001:250:503d:4400:0:0:0:0/56
  • 2001:250:503d:4500:0:0:0:0/56
  • 2001:250:503d:4600:0:0:0:0/56
  • 2001:250:503d:4700:0:0:0:0/56
  • 2001:250:503d:4800:0:0:0:0/56
  • 2001:250:503d:4900:0:0:0:0/56
  • 2001:250:503d:4a00:0:0:0:0/56
  • 2001:250:503d:4b00:0:0:0:0/56
  • 2001:250:503d:4c00:0:0:0:0/56
  • 2001:250:503d:4d00:0:0:0:0/56
  • 2001:250:503d:4e00:0:0:0:0/56
  • 2001:250:503d:4f00:0:0:0:0/56
  • 2001:250:503d:5000:0:0:0:0/56
  • 2001:250:503d:5100:0:0:0:0/56
  • 2001:250:503d:5200:0:0:0:0/56
  • 2001:250:503d:5300:0:0:0:0/56
  • 2001:250:503d:5400:0:0:0:0/56
  • 2001:250:503d:5500:0:0:0:0/56
  • 2001:250:503d:5600:0:0:0:0/56
  • 2001:250:503d:5700:0:0:0:0/56
  • 2001:250:503d:5800:0:0:0:0/56
  • 2001:250:503d:5900:0:0:0:0/56
  • 2001:250:503d:5a00:0:0:0:0/56
  • 2001:250:503d:5b00:0:0:0:0/56
  • 2001:250:503d:5c00:0:0:0:0/56
  • 2001:250:503d:5d00:0:0:0:0/56
  • 2001:250:503d:5e00:0:0:0:0/56
  • 2001:250:503d:5f00:0:0:0:0/56
  • 2001:250:503d:6000:0:0:0:0/56
  • 2001:250:503d:6100:0:0:0:0/56
  • 2001:250:503d:6200:0:0:0:0/56
  • 2001:250:503d:6300:0:0:0:0/56
  • 2001:250:503d:6400:0:0:0:0/56
  • 2001:250:503d:6500:0:0:0:0/56
  • 2001:250:503d:6600:0:0:0:0/56
  • 2001:250:503d:6700:0:0:0:0/56
  • 2001:250:503d:6800:0:0:0:0/56
  • 2001:250:503d:6900:0:0:0:0/56
  • 2001:250:503d:6a00:0:0:0:0/56
  • 2001:250:503d:6b00:0:0:0:0/56
  • 2001:250:503d:6c00:0:0:0:0/56
  • 2001:250:503d:6d00:0:0:0:0/56
  • 2001:250:503d:6e00:0:0:0:0/56
  • 2001:250:503d:6f00:0:0:0:0/56
  • 2001:250:503d:7000:0:0:0:0/56
  • 2001:250:503d:7100:0:0:0:0/56
  • 2001:250:503d:7200:0:0:0:0/56
  • 2001:250:503d:7300:0:0:0:0/56
  • 2001:250:503d:7400:0:0:0:0/56
  • 2001:250:503d:7500:0:0:0:0/56
  • 2001:250:503d:7600:0:0:0:0/56
  • 2001:250:503d:7700:0:0:0:0/56
  • 2001:250:503d:7800:0:0:0:0/56
  • 2001:250:503d:7900:0:0:0:0/56
  • 2001:250:503d:7a00:0:0:0:0/56
  • 2001:250:503d:7b00:0:0:0:0/56
  • 2001:250:503d:7c00:0:0:0:0/56
  • 2001:250:503d:7d00:0:0:0:0/56
  • 2001:250:503d:7e00:0:0:0:0/56
  • 2001:250:503d:7f00:0:0:0:0/56
  • 2001:250:503d:8000:0:0:0:0/56
  • 2001:250:503d:8100:0:0:0:0/56
  • 2001:250:503d:8200:0:0:0:0/56
  • 2001:250:503d:8300:0:0:0:0/56
  • 2001:250:503d:8400:0:0:0:0/56
  • 2001:250:503d:8500:0:0:0:0/56
  • 2001:250:503d:8600:0:0:0:0/56
  • 2001:250:503d:8700:0:0:0:0/56
  • 2001:250:503d:8800:0:0:0:0/56
  • 2001:250:503d:8900:0:0:0:0/56
  • 2001:250:503d:8a00:0:0:0:0/56
  • 2001:250:503d:8b00:0:0:0:0/56
  • 2001:250:503d:8c00:0:0:0:0/56
  • 2001:250:503d:8d00:0:0:0:0/56
  • 2001:250:503d:8e00:0:0:0:0/56
  • 2001:250:503d:8f00:0:0:0:0/56
  • 2001:250:503d:9000:0:0:0:0/56
  • 2001:250:503d:9100:0:0:0:0/56
  • 2001:250:503d:9200:0:0:0:0/56
  • 2001:250:503d:9300:0:0:0:0/56
  • 2001:250:503d:9400:0:0:0:0/56
  • 2001:250:503d:9500:0:0:0:0/56
  • 2001:250:503d:9600:0:0:0:0/56
  • 2001:250:503d:9700:0:0:0:0/56
  • 2001:250:503d:9800:0:0:0:0/56
  • 2001:250:503d:9900:0:0:0:0/56
  • 2001:250:503d:9a00:0:0:0:0/56
  • 2001:250:503d:9b00:0:0:0:0/56
  • 2001:250:503d:9c00:0:0:0:0/56
  • 2001:250:503d:9d00:0:0:0:0/56
  • 2001:250:503d:9e00:0:0:0:0/56
  • 2001:250:503d:9f00:0:0:0:0/56
  • 2001:250:503d:a000:0:0:0:0/56
  • 2001:250:503d:a100:0:0:0:0/56
  • 2001:250:503d:a200:0:0:0:0/56
  • 2001:250:503d:a300:0:0:0:0/56
  • 2001:250:503d:a400:0:0:0:0/56
  • 2001:250:503d:a500:0:0:0:0/56
  • 2001:250:503d:a600:0:0:0:0/56
  • 2001:250:503d:a700:0:0:0:0/56
  • 2001:250:503d:a800:0:0:0:0/56
  • 2001:250:503d:a900:0:0:0:0/56
  • 2001:250:503d:aa00:0:0:0:0/56
  • 2001:250:503d:ab00:0:0:0:0/56
  • 2001:250:503d:ac00:0:0:0:0/56
  • 2001:250:503d:ad00:0:0:0:0/56
  • 2001:250:503d:ae00:0:0:0:0/56
  • 2001:250:503d:af00:0:0:0:0/56
  • 2001:250:503d:b000:0:0:0:0/56
  • 2001:250:503d:b100:0:0:0:0/56
  • 2001:250:503d:b200:0:0:0:0/56
  • 2001:250:503d:b300:0:0:0:0/56
  • 2001:250:503d:b400:0:0:0:0/56
  • 2001:250:503d:b500:0:0:0:0/56
  • 2001:250:503d:b600:0:0:0:0/56
  • 2001:250:503d:b700:0:0:0:0/56
  • 2001:250:503d:b800:0:0:0:0/56
  • 2001:250:503d:b900:0:0:0:0/56
  • 2001:250:503d:ba00:0:0:0:0/56
  • 2001:250:503d:bb00:0:0:0:0/56
  • 2001:250:503d:bc00:0:0:0:0/56
  • 2001:250:503d:bd00:0:0:0:0/56
  • 2001:250:503d:be00:0:0:0:0/56
  • 2001:250:503d:bf00:0:0:0:0/56
  • 2001:250:503d:c000:0:0:0:0/56
  • 2001:250:503d:c100:0:0:0:0/56
  • 2001:250:503d:c200:0:0:0:0/56
  • 2001:250:503d:c300:0:0:0:0/56
  • 2001:250:503d:c400:0:0:0:0/56
  • 2001:250:503d:c500:0:0:0:0/56
  • 2001:250:503d:c600:0:0:0:0/56
  • 2001:250:503d:c700:0:0:0:0/56
  • 2001:250:503d:c800:0:0:0:0/56
  • 2001:250:503d:c900:0:0:0:0/56
  • 2001:250:503d:ca00:0:0:0:0/56
  • 2001:250:503d:cb00:0:0:0:0/56
  • 2001:250:503d:cc00:0:0:0:0/56
  • 2001:250:503d:cd00:0:0:0:0/56
  • 2001:250:503d:ce00:0:0:0:0/56
  • 2001:250:503d:cf00:0:0:0:0/56
  • 2001:250:503d:d000:0:0:0:0/56
  • 2001:250:503d:d100:0:0:0:0/56
  • 2001:250:503d:d200:0:0:0:0/56
  • 2001:250:503d:d300:0:0:0:0/56
  • 2001:250:503d:d400:0:0:0:0/56
  • 2001:250:503d:d500:0:0:0:0/56
  • 2001:250:503d:d600:0:0:0:0/56
  • 2001:250:503d:d700:0:0:0:0/56
  • 2001:250:503d:d800:0:0:0:0/56
  • 2001:250:503d:d900:0:0:0:0/56
  • 2001:250:503d:da00:0:0:0:0/56
  • 2001:250:503d:db00:0:0:0:0/56
  • 2001:250:503d:dc00:0:0:0:0/56
  • 2001:250:503d:dd00:0:0:0:0/56
  • 2001:250:503d:de00:0:0:0:0/56
  • 2001:250:503d:df00:0:0:0:0/56
  • 2001:250:503d:e000:0:0:0:0/56
  • 2001:250:503d:e100:0:0:0:0/56
  • 2001:250:503d:e200:0:0:0:0/56
  • 2001:250:503d:e300:0:0:0:0/56
  • 2001:250:503d:e400:0:0:0:0/56
  • 2001:250:503d:e500:0:0:0:0/56
  • 2001:250:503d:e600:0:0:0:0/56
  • 2001:250:503d:e700:0:0:0:0/56
  • 2001:250:503d:e800:0:0:0:0/56
  • 2001:250:503d:e900:0:0:0:0/56
  • 2001:250:503d:ea00:0:0:0:0/56
  • 2001:250:503d:eb00:0:0:0:0/56
  • 2001:250:503d:ec00:0:0:0:0/56
  • 2001:250:503d:ed00:0:0:0:0/56
  • 2001:250:503d:ee00:0:0:0:0/56
  • 2001:250:503d:ef00:0:0:0:0/56
  • 2001:250:503d:f000:0:0:0:0/56
  • 2001:250:503d:f100:0:0:0:0/56
  • 2001:250:503d:f200:0:0:0:0/56
  • 2001:250:503d:f300:0:0:0:0/56
  • 2001:250:503d:f400:0:0:0:0/56
  • 2001:250:503d:f500:0:0:0:0/56
  • 2001:250:503d:f600:0:0:0:0/56
  • 2001:250:503d:f700:0:0:0:0/56
  • 2001:250:503d:f800:0:0:0:0/56
  • 2001:250:503d:f900:0:0:0:0/56
  • 2001:250:503d:fa00:0:0:0:0/56
  • 2001:250:503d:fb00:0:0:0:0/56
  • 2001:250:503d:fc00:0:0:0:0/56
  • 2001:250:503d:fd00:0:0:0:0/56
  • 2001:250:503d:fe00:0:0:0:0/56
  • 2001:250:503d:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up