IP subnet details

2001:250:5050::/48

AS4538  — China Education And Research Network Center

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 2001:250:5050::/48 subnet

  • 2001:250:5050:0:0:0:0:0/56
  • 2001:250:5050:100:0:0:0:0/56
  • 2001:250:5050:200:0:0:0:0/56
  • 2001:250:5050:300:0:0:0:0/56
  • 2001:250:5050:400:0:0:0:0/56
  • 2001:250:5050:500:0:0:0:0/56
  • 2001:250:5050:600:0:0:0:0/56
  • 2001:250:5050:700:0:0:0:0/56
  • 2001:250:5050:800:0:0:0:0/56
  • 2001:250:5050:900:0:0:0:0/56
  • 2001:250:5050:a00:0:0:0:0/56
  • 2001:250:5050:b00:0:0:0:0/56
  • 2001:250:5050:c00:0:0:0:0/56
  • 2001:250:5050:d00:0:0:0:0/56
  • 2001:250:5050:e00:0:0:0:0/56
  • 2001:250:5050:f00:0:0:0:0/56
  • 2001:250:5050:1000:0:0:0:0/56
  • 2001:250:5050:1100:0:0:0:0/56
  • 2001:250:5050:1200:0:0:0:0/56
  • 2001:250:5050:1300:0:0:0:0/56
  • 2001:250:5050:1400:0:0:0:0/56
  • 2001:250:5050:1500:0:0:0:0/56
  • 2001:250:5050:1600:0:0:0:0/56
  • 2001:250:5050:1700:0:0:0:0/56
  • 2001:250:5050:1800:0:0:0:0/56
  • 2001:250:5050:1900:0:0:0:0/56
  • 2001:250:5050:1a00:0:0:0:0/56
  • 2001:250:5050:1b00:0:0:0:0/56
  • 2001:250:5050:1c00:0:0:0:0/56
  • 2001:250:5050:1d00:0:0:0:0/56
  • 2001:250:5050:1e00:0:0:0:0/56
  • 2001:250:5050:1f00:0:0:0:0/56
  • 2001:250:5050:2000:0:0:0:0/56
  • 2001:250:5050:2100:0:0:0:0/56
  • 2001:250:5050:2200:0:0:0:0/56
  • 2001:250:5050:2300:0:0:0:0/56
  • 2001:250:5050:2400:0:0:0:0/56
  • 2001:250:5050:2500:0:0:0:0/56
  • 2001:250:5050:2600:0:0:0:0/56
  • 2001:250:5050:2700:0:0:0:0/56
  • 2001:250:5050:2800:0:0:0:0/56
  • 2001:250:5050:2900:0:0:0:0/56
  • 2001:250:5050:2a00:0:0:0:0/56
  • 2001:250:5050:2b00:0:0:0:0/56
  • 2001:250:5050:2c00:0:0:0:0/56
  • 2001:250:5050:2d00:0:0:0:0/56
  • 2001:250:5050:2e00:0:0:0:0/56
  • 2001:250:5050:2f00:0:0:0:0/56
  • 2001:250:5050:3000:0:0:0:0/56
  • 2001:250:5050:3100:0:0:0:0/56
  • 2001:250:5050:3200:0:0:0:0/56
  • 2001:250:5050:3300:0:0:0:0/56
  • 2001:250:5050:3400:0:0:0:0/56
  • 2001:250:5050:3500:0:0:0:0/56
  • 2001:250:5050:3600:0:0:0:0/56
  • 2001:250:5050:3700:0:0:0:0/56
  • 2001:250:5050:3800:0:0:0:0/56
  • 2001:250:5050:3900:0:0:0:0/56
  • 2001:250:5050:3a00:0:0:0:0/56
  • 2001:250:5050:3b00:0:0:0:0/56
  • 2001:250:5050:3c00:0:0:0:0/56
  • 2001:250:5050:3d00:0:0:0:0/56
  • 2001:250:5050:3e00:0:0:0:0/56
  • 2001:250:5050:3f00:0:0:0:0/56
  • 2001:250:5050:4000:0:0:0:0/56
  • 2001:250:5050:4100:0:0:0:0/56
  • 2001:250:5050:4200:0:0:0:0/56
  • 2001:250:5050:4300:0:0:0:0/56
  • 2001:250:5050:4400:0:0:0:0/56
  • 2001:250:5050:4500:0:0:0:0/56
  • 2001:250:5050:4600:0:0:0:0/56
  • 2001:250:5050:4700:0:0:0:0/56
  • 2001:250:5050:4800:0:0:0:0/56
  • 2001:250:5050:4900:0:0:0:0/56
  • 2001:250:5050:4a00:0:0:0:0/56
  • 2001:250:5050:4b00:0:0:0:0/56
  • 2001:250:5050:4c00:0:0:0:0/56
  • 2001:250:5050:4d00:0:0:0:0/56
  • 2001:250:5050:4e00:0:0:0:0/56
  • 2001:250:5050:4f00:0:0:0:0/56
  • 2001:250:5050:5000:0:0:0:0/56
  • 2001:250:5050:5100:0:0:0:0/56
  • 2001:250:5050:5200:0:0:0:0/56
  • 2001:250:5050:5300:0:0:0:0/56
  • 2001:250:5050:5400:0:0:0:0/56
  • 2001:250:5050:5500:0:0:0:0/56
  • 2001:250:5050:5600:0:0:0:0/56
  • 2001:250:5050:5700:0:0:0:0/56
  • 2001:250:5050:5800:0:0:0:0/56
  • 2001:250:5050:5900:0:0:0:0/56
  • 2001:250:5050:5a00:0:0:0:0/56
  • 2001:250:5050:5b00:0:0:0:0/56
  • 2001:250:5050:5c00:0:0:0:0/56
  • 2001:250:5050:5d00:0:0:0:0/56
  • 2001:250:5050:5e00:0:0:0:0/56
  • 2001:250:5050:5f00:0:0:0:0/56
  • 2001:250:5050:6000:0:0:0:0/56
  • 2001:250:5050:6100:0:0:0:0/56
  • 2001:250:5050:6200:0:0:0:0/56
  • 2001:250:5050:6300:0:0:0:0/56
  • 2001:250:5050:6400:0:0:0:0/56
  • 2001:250:5050:6500:0:0:0:0/56
  • 2001:250:5050:6600:0:0:0:0/56
  • 2001:250:5050:6700:0:0:0:0/56
  • 2001:250:5050:6800:0:0:0:0/56
  • 2001:250:5050:6900:0:0:0:0/56
  • 2001:250:5050:6a00:0:0:0:0/56
  • 2001:250:5050:6b00:0:0:0:0/56
  • 2001:250:5050:6c00:0:0:0:0/56
  • 2001:250:5050:6d00:0:0:0:0/56
  • 2001:250:5050:6e00:0:0:0:0/56
  • 2001:250:5050:6f00:0:0:0:0/56
  • 2001:250:5050:7000:0:0:0:0/56
  • 2001:250:5050:7100:0:0:0:0/56
  • 2001:250:5050:7200:0:0:0:0/56
  • 2001:250:5050:7300:0:0:0:0/56
  • 2001:250:5050:7400:0:0:0:0/56
  • 2001:250:5050:7500:0:0:0:0/56
  • 2001:250:5050:7600:0:0:0:0/56
  • 2001:250:5050:7700:0:0:0:0/56
  • 2001:250:5050:7800:0:0:0:0/56
  • 2001:250:5050:7900:0:0:0:0/56
  • 2001:250:5050:7a00:0:0:0:0/56
  • 2001:250:5050:7b00:0:0:0:0/56
  • 2001:250:5050:7c00:0:0:0:0/56
  • 2001:250:5050:7d00:0:0:0:0/56
  • 2001:250:5050:7e00:0:0:0:0/56
  • 2001:250:5050:7f00:0:0:0:0/56
  • 2001:250:5050:8000:0:0:0:0/56
  • 2001:250:5050:8100:0:0:0:0/56
  • 2001:250:5050:8200:0:0:0:0/56
  • 2001:250:5050:8300:0:0:0:0/56
  • 2001:250:5050:8400:0:0:0:0/56
  • 2001:250:5050:8500:0:0:0:0/56
  • 2001:250:5050:8600:0:0:0:0/56
  • 2001:250:5050:8700:0:0:0:0/56
  • 2001:250:5050:8800:0:0:0:0/56
  • 2001:250:5050:8900:0:0:0:0/56
  • 2001:250:5050:8a00:0:0:0:0/56
  • 2001:250:5050:8b00:0:0:0:0/56
  • 2001:250:5050:8c00:0:0:0:0/56
  • 2001:250:5050:8d00:0:0:0:0/56
  • 2001:250:5050:8e00:0:0:0:0/56
  • 2001:250:5050:8f00:0:0:0:0/56
  • 2001:250:5050:9000:0:0:0:0/56
  • 2001:250:5050:9100:0:0:0:0/56
  • 2001:250:5050:9200:0:0:0:0/56
  • 2001:250:5050:9300:0:0:0:0/56
  • 2001:250:5050:9400:0:0:0:0/56
  • 2001:250:5050:9500:0:0:0:0/56
  • 2001:250:5050:9600:0:0:0:0/56
  • 2001:250:5050:9700:0:0:0:0/56
  • 2001:250:5050:9800:0:0:0:0/56
  • 2001:250:5050:9900:0:0:0:0/56
  • 2001:250:5050:9a00:0:0:0:0/56
  • 2001:250:5050:9b00:0:0:0:0/56
  • 2001:250:5050:9c00:0:0:0:0/56
  • 2001:250:5050:9d00:0:0:0:0/56
  • 2001:250:5050:9e00:0:0:0:0/56
  • 2001:250:5050:9f00:0:0:0:0/56
  • 2001:250:5050:a000:0:0:0:0/56
  • 2001:250:5050:a100:0:0:0:0/56
  • 2001:250:5050:a200:0:0:0:0/56
  • 2001:250:5050:a300:0:0:0:0/56
  • 2001:250:5050:a400:0:0:0:0/56
  • 2001:250:5050:a500:0:0:0:0/56
  • 2001:250:5050:a600:0:0:0:0/56
  • 2001:250:5050:a700:0:0:0:0/56
  • 2001:250:5050:a800:0:0:0:0/56
  • 2001:250:5050:a900:0:0:0:0/56
  • 2001:250:5050:aa00:0:0:0:0/56
  • 2001:250:5050:ab00:0:0:0:0/56
  • 2001:250:5050:ac00:0:0:0:0/56
  • 2001:250:5050:ad00:0:0:0:0/56
  • 2001:250:5050:ae00:0:0:0:0/56
  • 2001:250:5050:af00:0:0:0:0/56
  • 2001:250:5050:b000:0:0:0:0/56
  • 2001:250:5050:b100:0:0:0:0/56
  • 2001:250:5050:b200:0:0:0:0/56
  • 2001:250:5050:b300:0:0:0:0/56
  • 2001:250:5050:b400:0:0:0:0/56
  • 2001:250:5050:b500:0:0:0:0/56
  • 2001:250:5050:b600:0:0:0:0/56
  • 2001:250:5050:b700:0:0:0:0/56
  • 2001:250:5050:b800:0:0:0:0/56
  • 2001:250:5050:b900:0:0:0:0/56
  • 2001:250:5050:ba00:0:0:0:0/56
  • 2001:250:5050:bb00:0:0:0:0/56
  • 2001:250:5050:bc00:0:0:0:0/56
  • 2001:250:5050:bd00:0:0:0:0/56
  • 2001:250:5050:be00:0:0:0:0/56
  • 2001:250:5050:bf00:0:0:0:0/56
  • 2001:250:5050:c000:0:0:0:0/56
  • 2001:250:5050:c100:0:0:0:0/56
  • 2001:250:5050:c200:0:0:0:0/56
  • 2001:250:5050:c300:0:0:0:0/56
  • 2001:250:5050:c400:0:0:0:0/56
  • 2001:250:5050:c500:0:0:0:0/56
  • 2001:250:5050:c600:0:0:0:0/56
  • 2001:250:5050:c700:0:0:0:0/56
  • 2001:250:5050:c800:0:0:0:0/56
  • 2001:250:5050:c900:0:0:0:0/56
  • 2001:250:5050:ca00:0:0:0:0/56
  • 2001:250:5050:cb00:0:0:0:0/56
  • 2001:250:5050:cc00:0:0:0:0/56
  • 2001:250:5050:cd00:0:0:0:0/56
  • 2001:250:5050:ce00:0:0:0:0/56
  • 2001:250:5050:cf00:0:0:0:0/56
  • 2001:250:5050:d000:0:0:0:0/56
  • 2001:250:5050:d100:0:0:0:0/56
  • 2001:250:5050:d200:0:0:0:0/56
  • 2001:250:5050:d300:0:0:0:0/56
  • 2001:250:5050:d400:0:0:0:0/56
  • 2001:250:5050:d500:0:0:0:0/56
  • 2001:250:5050:d600:0:0:0:0/56
  • 2001:250:5050:d700:0:0:0:0/56
  • 2001:250:5050:d800:0:0:0:0/56
  • 2001:250:5050:d900:0:0:0:0/56
  • 2001:250:5050:da00:0:0:0:0/56
  • 2001:250:5050:db00:0:0:0:0/56
  • 2001:250:5050:dc00:0:0:0:0/56
  • 2001:250:5050:dd00:0:0:0:0/56
  • 2001:250:5050:de00:0:0:0:0/56
  • 2001:250:5050:df00:0:0:0:0/56
  • 2001:250:5050:e000:0:0:0:0/56
  • 2001:250:5050:e100:0:0:0:0/56
  • 2001:250:5050:e200:0:0:0:0/56
  • 2001:250:5050:e300:0:0:0:0/56
  • 2001:250:5050:e400:0:0:0:0/56
  • 2001:250:5050:e500:0:0:0:0/56
  • 2001:250:5050:e600:0:0:0:0/56
  • 2001:250:5050:e700:0:0:0:0/56
  • 2001:250:5050:e800:0:0:0:0/56
  • 2001:250:5050:e900:0:0:0:0/56
  • 2001:250:5050:ea00:0:0:0:0/56
  • 2001:250:5050:eb00:0:0:0:0/56
  • 2001:250:5050:ec00:0:0:0:0/56
  • 2001:250:5050:ed00:0:0:0:0/56
  • 2001:250:5050:ee00:0:0:0:0/56
  • 2001:250:5050:ef00:0:0:0:0/56
  • 2001:250:5050:f000:0:0:0:0/56
  • 2001:250:5050:f100:0:0:0:0/56
  • 2001:250:5050:f200:0:0:0:0/56
  • 2001:250:5050:f300:0:0:0:0/56
  • 2001:250:5050:f400:0:0:0:0/56
  • 2001:250:5050:f500:0:0:0:0/56
  • 2001:250:5050:f600:0:0:0:0/56
  • 2001:250:5050:f700:0:0:0:0/56
  • 2001:250:5050:f800:0:0:0:0/56
  • 2001:250:5050:f900:0:0:0:0/56
  • 2001:250:5050:fa00:0:0:0:0/56
  • 2001:250:5050:fb00:0:0:0:0/56
  • 2001:250:5050:fc00:0:0:0:0/56
  • 2001:250:5050:fd00:0:0:0:0/56
  • 2001:250:5050:fe00:0:0:0:0/56
  • 2001:250:5050:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up