IP subnet details

2001:250:2819::/48

AS138378  — 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 2001:250:2819::/48 subnet

  • 2001:250:2819:0:0:0:0:0/56
  • 2001:250:2819:100:0:0:0:0/56
  • 2001:250:2819:200:0:0:0:0/56
  • 2001:250:2819:300:0:0:0:0/56
  • 2001:250:2819:400:0:0:0:0/56
  • 2001:250:2819:500:0:0:0:0/56
  • 2001:250:2819:600:0:0:0:0/56
  • 2001:250:2819:700:0:0:0:0/56
  • 2001:250:2819:800:0:0:0:0/56
  • 2001:250:2819:900:0:0:0:0/56
  • 2001:250:2819:a00:0:0:0:0/56
  • 2001:250:2819:b00:0:0:0:0/56
  • 2001:250:2819:c00:0:0:0:0/56
  • 2001:250:2819:d00:0:0:0:0/56
  • 2001:250:2819:e00:0:0:0:0/56
  • 2001:250:2819:f00:0:0:0:0/56
  • 2001:250:2819:1000:0:0:0:0/56
  • 2001:250:2819:1100:0:0:0:0/56
  • 2001:250:2819:1200:0:0:0:0/56
  • 2001:250:2819:1300:0:0:0:0/56
  • 2001:250:2819:1400:0:0:0:0/56
  • 2001:250:2819:1500:0:0:0:0/56
  • 2001:250:2819:1600:0:0:0:0/56
  • 2001:250:2819:1700:0:0:0:0/56
  • 2001:250:2819:1800:0:0:0:0/56
  • 2001:250:2819:1900:0:0:0:0/56
  • 2001:250:2819:1a00:0:0:0:0/56
  • 2001:250:2819:1b00:0:0:0:0/56
  • 2001:250:2819:1c00:0:0:0:0/56
  • 2001:250:2819:1d00:0:0:0:0/56
  • 2001:250:2819:1e00:0:0:0:0/56
  • 2001:250:2819:1f00:0:0:0:0/56
  • 2001:250:2819:2000:0:0:0:0/56
  • 2001:250:2819:2100:0:0:0:0/56
  • 2001:250:2819:2200:0:0:0:0/56
  • 2001:250:2819:2300:0:0:0:0/56
  • 2001:250:2819:2400:0:0:0:0/56
  • 2001:250:2819:2500:0:0:0:0/56
  • 2001:250:2819:2600:0:0:0:0/56
  • 2001:250:2819:2700:0:0:0:0/56
  • 2001:250:2819:2800:0:0:0:0/56
  • 2001:250:2819:2900:0:0:0:0/56
  • 2001:250:2819:2a00:0:0:0:0/56
  • 2001:250:2819:2b00:0:0:0:0/56
  • 2001:250:2819:2c00:0:0:0:0/56
  • 2001:250:2819:2d00:0:0:0:0/56
  • 2001:250:2819:2e00:0:0:0:0/56
  • 2001:250:2819:2f00:0:0:0:0/56
  • 2001:250:2819:3000:0:0:0:0/56
  • 2001:250:2819:3100:0:0:0:0/56
  • 2001:250:2819:3200:0:0:0:0/56
  • 2001:250:2819:3300:0:0:0:0/56
  • 2001:250:2819:3400:0:0:0:0/56
  • 2001:250:2819:3500:0:0:0:0/56
  • 2001:250:2819:3600:0:0:0:0/56
  • 2001:250:2819:3700:0:0:0:0/56
  • 2001:250:2819:3800:0:0:0:0/56
  • 2001:250:2819:3900:0:0:0:0/56
  • 2001:250:2819:3a00:0:0:0:0/56
  • 2001:250:2819:3b00:0:0:0:0/56
  • 2001:250:2819:3c00:0:0:0:0/56
  • 2001:250:2819:3d00:0:0:0:0/56
  • 2001:250:2819:3e00:0:0:0:0/56
  • 2001:250:2819:3f00:0:0:0:0/56
  • 2001:250:2819:4000:0:0:0:0/56
  • 2001:250:2819:4100:0:0:0:0/56
  • 2001:250:2819:4200:0:0:0:0/56
  • 2001:250:2819:4300:0:0:0:0/56
  • 2001:250:2819:4400:0:0:0:0/56
  • 2001:250:2819:4500:0:0:0:0/56
  • 2001:250:2819:4600:0:0:0:0/56
  • 2001:250:2819:4700:0:0:0:0/56
  • 2001:250:2819:4800:0:0:0:0/56
  • 2001:250:2819:4900:0:0:0:0/56
  • 2001:250:2819:4a00:0:0:0:0/56
  • 2001:250:2819:4b00:0:0:0:0/56
  • 2001:250:2819:4c00:0:0:0:0/56
  • 2001:250:2819:4d00:0:0:0:0/56
  • 2001:250:2819:4e00:0:0:0:0/56
  • 2001:250:2819:4f00:0:0:0:0/56
  • 2001:250:2819:5000:0:0:0:0/56
  • 2001:250:2819:5100:0:0:0:0/56
  • 2001:250:2819:5200:0:0:0:0/56
  • 2001:250:2819:5300:0:0:0:0/56
  • 2001:250:2819:5400:0:0:0:0/56
  • 2001:250:2819:5500:0:0:0:0/56
  • 2001:250:2819:5600:0:0:0:0/56
  • 2001:250:2819:5700:0:0:0:0/56
  • 2001:250:2819:5800:0:0:0:0/56
  • 2001:250:2819:5900:0:0:0:0/56
  • 2001:250:2819:5a00:0:0:0:0/56
  • 2001:250:2819:5b00:0:0:0:0/56
  • 2001:250:2819:5c00:0:0:0:0/56
  • 2001:250:2819:5d00:0:0:0:0/56
  • 2001:250:2819:5e00:0:0:0:0/56
  • 2001:250:2819:5f00:0:0:0:0/56
  • 2001:250:2819:6000:0:0:0:0/56
  • 2001:250:2819:6100:0:0:0:0/56
  • 2001:250:2819:6200:0:0:0:0/56
  • 2001:250:2819:6300:0:0:0:0/56
  • 2001:250:2819:6400:0:0:0:0/56
  • 2001:250:2819:6500:0:0:0:0/56
  • 2001:250:2819:6600:0:0:0:0/56
  • 2001:250:2819:6700:0:0:0:0/56
  • 2001:250:2819:6800:0:0:0:0/56
  • 2001:250:2819:6900:0:0:0:0/56
  • 2001:250:2819:6a00:0:0:0:0/56
  • 2001:250:2819:6b00:0:0:0:0/56
  • 2001:250:2819:6c00:0:0:0:0/56
  • 2001:250:2819:6d00:0:0:0:0/56
  • 2001:250:2819:6e00:0:0:0:0/56
  • 2001:250:2819:6f00:0:0:0:0/56
  • 2001:250:2819:7000:0:0:0:0/56
  • 2001:250:2819:7100:0:0:0:0/56
  • 2001:250:2819:7200:0:0:0:0/56
  • 2001:250:2819:7300:0:0:0:0/56
  • 2001:250:2819:7400:0:0:0:0/56
  • 2001:250:2819:7500:0:0:0:0/56
  • 2001:250:2819:7600:0:0:0:0/56
  • 2001:250:2819:7700:0:0:0:0/56
  • 2001:250:2819:7800:0:0:0:0/56
  • 2001:250:2819:7900:0:0:0:0/56
  • 2001:250:2819:7a00:0:0:0:0/56
  • 2001:250:2819:7b00:0:0:0:0/56
  • 2001:250:2819:7c00:0:0:0:0/56
  • 2001:250:2819:7d00:0:0:0:0/56
  • 2001:250:2819:7e00:0:0:0:0/56
  • 2001:250:2819:7f00:0:0:0:0/56
  • 2001:250:2819:8000:0:0:0:0/56
  • 2001:250:2819:8100:0:0:0:0/56
  • 2001:250:2819:8200:0:0:0:0/56
  • 2001:250:2819:8300:0:0:0:0/56
  • 2001:250:2819:8400:0:0:0:0/56
  • 2001:250:2819:8500:0:0:0:0/56
  • 2001:250:2819:8600:0:0:0:0/56
  • 2001:250:2819:8700:0:0:0:0/56
  • 2001:250:2819:8800:0:0:0:0/56
  • 2001:250:2819:8900:0:0:0:0/56
  • 2001:250:2819:8a00:0:0:0:0/56
  • 2001:250:2819:8b00:0:0:0:0/56
  • 2001:250:2819:8c00:0:0:0:0/56
  • 2001:250:2819:8d00:0:0:0:0/56
  • 2001:250:2819:8e00:0:0:0:0/56
  • 2001:250:2819:8f00:0:0:0:0/56
  • 2001:250:2819:9000:0:0:0:0/56
  • 2001:250:2819:9100:0:0:0:0/56
  • 2001:250:2819:9200:0:0:0:0/56
  • 2001:250:2819:9300:0:0:0:0/56
  • 2001:250:2819:9400:0:0:0:0/56
  • 2001:250:2819:9500:0:0:0:0/56
  • 2001:250:2819:9600:0:0:0:0/56
  • 2001:250:2819:9700:0:0:0:0/56
  • 2001:250:2819:9800:0:0:0:0/56
  • 2001:250:2819:9900:0:0:0:0/56
  • 2001:250:2819:9a00:0:0:0:0/56
  • 2001:250:2819:9b00:0:0:0:0/56
  • 2001:250:2819:9c00:0:0:0:0/56
  • 2001:250:2819:9d00:0:0:0:0/56
  • 2001:250:2819:9e00:0:0:0:0/56
  • 2001:250:2819:9f00:0:0:0:0/56
  • 2001:250:2819:a000:0:0:0:0/56
  • 2001:250:2819:a100:0:0:0:0/56
  • 2001:250:2819:a200:0:0:0:0/56
  • 2001:250:2819:a300:0:0:0:0/56
  • 2001:250:2819:a400:0:0:0:0/56
  • 2001:250:2819:a500:0:0:0:0/56
  • 2001:250:2819:a600:0:0:0:0/56
  • 2001:250:2819:a700:0:0:0:0/56
  • 2001:250:2819:a800:0:0:0:0/56
  • 2001:250:2819:a900:0:0:0:0/56
  • 2001:250:2819:aa00:0:0:0:0/56
  • 2001:250:2819:ab00:0:0:0:0/56
  • 2001:250:2819:ac00:0:0:0:0/56
  • 2001:250:2819:ad00:0:0:0:0/56
  • 2001:250:2819:ae00:0:0:0:0/56
  • 2001:250:2819:af00:0:0:0:0/56
  • 2001:250:2819:b000:0:0:0:0/56
  • 2001:250:2819:b100:0:0:0:0/56
  • 2001:250:2819:b200:0:0:0:0/56
  • 2001:250:2819:b300:0:0:0:0/56
  • 2001:250:2819:b400:0:0:0:0/56
  • 2001:250:2819:b500:0:0:0:0/56
  • 2001:250:2819:b600:0:0:0:0/56
  • 2001:250:2819:b700:0:0:0:0/56
  • 2001:250:2819:b800:0:0:0:0/56
  • 2001:250:2819:b900:0:0:0:0/56
  • 2001:250:2819:ba00:0:0:0:0/56
  • 2001:250:2819:bb00:0:0:0:0/56
  • 2001:250:2819:bc00:0:0:0:0/56
  • 2001:250:2819:bd00:0:0:0:0/56
  • 2001:250:2819:be00:0:0:0:0/56
  • 2001:250:2819:bf00:0:0:0:0/56
  • 2001:250:2819:c000:0:0:0:0/56
  • 2001:250:2819:c100:0:0:0:0/56
  • 2001:250:2819:c200:0:0:0:0/56
  • 2001:250:2819:c300:0:0:0:0/56
  • 2001:250:2819:c400:0:0:0:0/56
  • 2001:250:2819:c500:0:0:0:0/56
  • 2001:250:2819:c600:0:0:0:0/56
  • 2001:250:2819:c700:0:0:0:0/56
  • 2001:250:2819:c800:0:0:0:0/56
  • 2001:250:2819:c900:0:0:0:0/56
  • 2001:250:2819:ca00:0:0:0:0/56
  • 2001:250:2819:cb00:0:0:0:0/56
  • 2001:250:2819:cc00:0:0:0:0/56
  • 2001:250:2819:cd00:0:0:0:0/56
  • 2001:250:2819:ce00:0:0:0:0/56
  • 2001:250:2819:cf00:0:0:0:0/56
  • 2001:250:2819:d000:0:0:0:0/56
  • 2001:250:2819:d100:0:0:0:0/56
  • 2001:250:2819:d200:0:0:0:0/56
  • 2001:250:2819:d300:0:0:0:0/56
  • 2001:250:2819:d400:0:0:0:0/56
  • 2001:250:2819:d500:0:0:0:0/56
  • 2001:250:2819:d600:0:0:0:0/56
  • 2001:250:2819:d700:0:0:0:0/56
  • 2001:250:2819:d800:0:0:0:0/56
  • 2001:250:2819:d900:0:0:0:0/56
  • 2001:250:2819:da00:0:0:0:0/56
  • 2001:250:2819:db00:0:0:0:0/56
  • 2001:250:2819:dc00:0:0:0:0/56
  • 2001:250:2819:dd00:0:0:0:0/56
  • 2001:250:2819:de00:0:0:0:0/56
  • 2001:250:2819:df00:0:0:0:0/56
  • 2001:250:2819:e000:0:0:0:0/56
  • 2001:250:2819:e100:0:0:0:0/56
  • 2001:250:2819:e200:0:0:0:0/56
  • 2001:250:2819:e300:0:0:0:0/56
  • 2001:250:2819:e400:0:0:0:0/56
  • 2001:250:2819:e500:0:0:0:0/56
  • 2001:250:2819:e600:0:0:0:0/56
  • 2001:250:2819:e700:0:0:0:0/56
  • 2001:250:2819:e800:0:0:0:0/56
  • 2001:250:2819:e900:0:0:0:0/56
  • 2001:250:2819:ea00:0:0:0:0/56
  • 2001:250:2819:eb00:0:0:0:0/56
  • 2001:250:2819:ec00:0:0:0:0/56
  • 2001:250:2819:ed00:0:0:0:0/56
  • 2001:250:2819:ee00:0:0:0:0/56
  • 2001:250:2819:ef00:0:0:0:0/56
  • 2001:250:2819:f000:0:0:0:0/56
  • 2001:250:2819:f100:0:0:0:0/56
  • 2001:250:2819:f200:0:0:0:0/56
  • 2001:250:2819:f300:0:0:0:0/56
  • 2001:250:2819:f400:0:0:0:0/56
  • 2001:250:2819:f500:0:0:0:0/56
  • 2001:250:2819:f600:0:0:0:0/56
  • 2001:250:2819:f700:0:0:0:0/56
  • 2001:250:2819:f800:0:0:0:0/56
  • 2001:250:2819:f900:0:0:0:0/56
  • 2001:250:2819:fa00:0:0:0:0/56
  • 2001:250:2819:fb00:0:0:0:0/56
  • 2001:250:2819:fc00:0:0:0:0/56
  • 2001:250:2819:fd00:0:0:0:0/56
  • 2001:250:2819:fe00:0:0:0:0/56
  • 2001:250:2819:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up