IP subnet details

2001:250:3423::/48

AS138393  — 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 2001:250:3423::/48 subnet

  • 2001:250:3423:0:0:0:0:0/56
  • 2001:250:3423:100:0:0:0:0/56
  • 2001:250:3423:200:0:0:0:0/56
  • 2001:250:3423:300:0:0:0:0/56
  • 2001:250:3423:400:0:0:0:0/56
  • 2001:250:3423:500:0:0:0:0/56
  • 2001:250:3423:600:0:0:0:0/56
  • 2001:250:3423:700:0:0:0:0/56
  • 2001:250:3423:800:0:0:0:0/56
  • 2001:250:3423:900:0:0:0:0/56
  • 2001:250:3423:a00:0:0:0:0/56
  • 2001:250:3423:b00:0:0:0:0/56
  • 2001:250:3423:c00:0:0:0:0/56
  • 2001:250:3423:d00:0:0:0:0/56
  • 2001:250:3423:e00:0:0:0:0/56
  • 2001:250:3423:f00:0:0:0:0/56
  • 2001:250:3423:1000:0:0:0:0/56
  • 2001:250:3423:1100:0:0:0:0/56
  • 2001:250:3423:1200:0:0:0:0/56
  • 2001:250:3423:1300:0:0:0:0/56
  • 2001:250:3423:1400:0:0:0:0/56
  • 2001:250:3423:1500:0:0:0:0/56
  • 2001:250:3423:1600:0:0:0:0/56
  • 2001:250:3423:1700:0:0:0:0/56
  • 2001:250:3423:1800:0:0:0:0/56
  • 2001:250:3423:1900:0:0:0:0/56
  • 2001:250:3423:1a00:0:0:0:0/56
  • 2001:250:3423:1b00:0:0:0:0/56
  • 2001:250:3423:1c00:0:0:0:0/56
  • 2001:250:3423:1d00:0:0:0:0/56
  • 2001:250:3423:1e00:0:0:0:0/56
  • 2001:250:3423:1f00:0:0:0:0/56
  • 2001:250:3423:2000:0:0:0:0/56
  • 2001:250:3423:2100:0:0:0:0/56
  • 2001:250:3423:2200:0:0:0:0/56
  • 2001:250:3423:2300:0:0:0:0/56
  • 2001:250:3423:2400:0:0:0:0/56
  • 2001:250:3423:2500:0:0:0:0/56
  • 2001:250:3423:2600:0:0:0:0/56
  • 2001:250:3423:2700:0:0:0:0/56
  • 2001:250:3423:2800:0:0:0:0/56
  • 2001:250:3423:2900:0:0:0:0/56
  • 2001:250:3423:2a00:0:0:0:0/56
  • 2001:250:3423:2b00:0:0:0:0/56
  • 2001:250:3423:2c00:0:0:0:0/56
  • 2001:250:3423:2d00:0:0:0:0/56
  • 2001:250:3423:2e00:0:0:0:0/56
  • 2001:250:3423:2f00:0:0:0:0/56
  • 2001:250:3423:3000:0:0:0:0/56
  • 2001:250:3423:3100:0:0:0:0/56
  • 2001:250:3423:3200:0:0:0:0/56
  • 2001:250:3423:3300:0:0:0:0/56
  • 2001:250:3423:3400:0:0:0:0/56
  • 2001:250:3423:3500:0:0:0:0/56
  • 2001:250:3423:3600:0:0:0:0/56
  • 2001:250:3423:3700:0:0:0:0/56
  • 2001:250:3423:3800:0:0:0:0/56
  • 2001:250:3423:3900:0:0:0:0/56
  • 2001:250:3423:3a00:0:0:0:0/56
  • 2001:250:3423:3b00:0:0:0:0/56
  • 2001:250:3423:3c00:0:0:0:0/56
  • 2001:250:3423:3d00:0:0:0:0/56
  • 2001:250:3423:3e00:0:0:0:0/56
  • 2001:250:3423:3f00:0:0:0:0/56
  • 2001:250:3423:4000:0:0:0:0/56
  • 2001:250:3423:4100:0:0:0:0/56
  • 2001:250:3423:4200:0:0:0:0/56
  • 2001:250:3423:4300:0:0:0:0/56
  • 2001:250:3423:4400:0:0:0:0/56
  • 2001:250:3423:4500:0:0:0:0/56
  • 2001:250:3423:4600:0:0:0:0/56
  • 2001:250:3423:4700:0:0:0:0/56
  • 2001:250:3423:4800:0:0:0:0/56
  • 2001:250:3423:4900:0:0:0:0/56
  • 2001:250:3423:4a00:0:0:0:0/56
  • 2001:250:3423:4b00:0:0:0:0/56
  • 2001:250:3423:4c00:0:0:0:0/56
  • 2001:250:3423:4d00:0:0:0:0/56
  • 2001:250:3423:4e00:0:0:0:0/56
  • 2001:250:3423:4f00:0:0:0:0/56
  • 2001:250:3423:5000:0:0:0:0/56
  • 2001:250:3423:5100:0:0:0:0/56
  • 2001:250:3423:5200:0:0:0:0/56
  • 2001:250:3423:5300:0:0:0:0/56
  • 2001:250:3423:5400:0:0:0:0/56
  • 2001:250:3423:5500:0:0:0:0/56
  • 2001:250:3423:5600:0:0:0:0/56
  • 2001:250:3423:5700:0:0:0:0/56
  • 2001:250:3423:5800:0:0:0:0/56
  • 2001:250:3423:5900:0:0:0:0/56
  • 2001:250:3423:5a00:0:0:0:0/56
  • 2001:250:3423:5b00:0:0:0:0/56
  • 2001:250:3423:5c00:0:0:0:0/56
  • 2001:250:3423:5d00:0:0:0:0/56
  • 2001:250:3423:5e00:0:0:0:0/56
  • 2001:250:3423:5f00:0:0:0:0/56
  • 2001:250:3423:6000:0:0:0:0/56
  • 2001:250:3423:6100:0:0:0:0/56
  • 2001:250:3423:6200:0:0:0:0/56
  • 2001:250:3423:6300:0:0:0:0/56
  • 2001:250:3423:6400:0:0:0:0/56
  • 2001:250:3423:6500:0:0:0:0/56
  • 2001:250:3423:6600:0:0:0:0/56
  • 2001:250:3423:6700:0:0:0:0/56
  • 2001:250:3423:6800:0:0:0:0/56
  • 2001:250:3423:6900:0:0:0:0/56
  • 2001:250:3423:6a00:0:0:0:0/56
  • 2001:250:3423:6b00:0:0:0:0/56
  • 2001:250:3423:6c00:0:0:0:0/56
  • 2001:250:3423:6d00:0:0:0:0/56
  • 2001:250:3423:6e00:0:0:0:0/56
  • 2001:250:3423:6f00:0:0:0:0/56
  • 2001:250:3423:7000:0:0:0:0/56
  • 2001:250:3423:7100:0:0:0:0/56
  • 2001:250:3423:7200:0:0:0:0/56
  • 2001:250:3423:7300:0:0:0:0/56
  • 2001:250:3423:7400:0:0:0:0/56
  • 2001:250:3423:7500:0:0:0:0/56
  • 2001:250:3423:7600:0:0:0:0/56
  • 2001:250:3423:7700:0:0:0:0/56
  • 2001:250:3423:7800:0:0:0:0/56
  • 2001:250:3423:7900:0:0:0:0/56
  • 2001:250:3423:7a00:0:0:0:0/56
  • 2001:250:3423:7b00:0:0:0:0/56
  • 2001:250:3423:7c00:0:0:0:0/56
  • 2001:250:3423:7d00:0:0:0:0/56
  • 2001:250:3423:7e00:0:0:0:0/56
  • 2001:250:3423:7f00:0:0:0:0/56
  • 2001:250:3423:8000:0:0:0:0/56
  • 2001:250:3423:8100:0:0:0:0/56
  • 2001:250:3423:8200:0:0:0:0/56
  • 2001:250:3423:8300:0:0:0:0/56
  • 2001:250:3423:8400:0:0:0:0/56
  • 2001:250:3423:8500:0:0:0:0/56
  • 2001:250:3423:8600:0:0:0:0/56
  • 2001:250:3423:8700:0:0:0:0/56
  • 2001:250:3423:8800:0:0:0:0/56
  • 2001:250:3423:8900:0:0:0:0/56
  • 2001:250:3423:8a00:0:0:0:0/56
  • 2001:250:3423:8b00:0:0:0:0/56
  • 2001:250:3423:8c00:0:0:0:0/56
  • 2001:250:3423:8d00:0:0:0:0/56
  • 2001:250:3423:8e00:0:0:0:0/56
  • 2001:250:3423:8f00:0:0:0:0/56
  • 2001:250:3423:9000:0:0:0:0/56
  • 2001:250:3423:9100:0:0:0:0/56
  • 2001:250:3423:9200:0:0:0:0/56
  • 2001:250:3423:9300:0:0:0:0/56
  • 2001:250:3423:9400:0:0:0:0/56
  • 2001:250:3423:9500:0:0:0:0/56
  • 2001:250:3423:9600:0:0:0:0/56
  • 2001:250:3423:9700:0:0:0:0/56
  • 2001:250:3423:9800:0:0:0:0/56
  • 2001:250:3423:9900:0:0:0:0/56
  • 2001:250:3423:9a00:0:0:0:0/56
  • 2001:250:3423:9b00:0:0:0:0/56
  • 2001:250:3423:9c00:0:0:0:0/56
  • 2001:250:3423:9d00:0:0:0:0/56
  • 2001:250:3423:9e00:0:0:0:0/56
  • 2001:250:3423:9f00:0:0:0:0/56
  • 2001:250:3423:a000:0:0:0:0/56
  • 2001:250:3423:a100:0:0:0:0/56
  • 2001:250:3423:a200:0:0:0:0/56
  • 2001:250:3423:a300:0:0:0:0/56
  • 2001:250:3423:a400:0:0:0:0/56
  • 2001:250:3423:a500:0:0:0:0/56
  • 2001:250:3423:a600:0:0:0:0/56
  • 2001:250:3423:a700:0:0:0:0/56
  • 2001:250:3423:a800:0:0:0:0/56
  • 2001:250:3423:a900:0:0:0:0/56
  • 2001:250:3423:aa00:0:0:0:0/56
  • 2001:250:3423:ab00:0:0:0:0/56
  • 2001:250:3423:ac00:0:0:0:0/56
  • 2001:250:3423:ad00:0:0:0:0/56
  • 2001:250:3423:ae00:0:0:0:0/56
  • 2001:250:3423:af00:0:0:0:0/56
  • 2001:250:3423:b000:0:0:0:0/56
  • 2001:250:3423:b100:0:0:0:0/56
  • 2001:250:3423:b200:0:0:0:0/56
  • 2001:250:3423:b300:0:0:0:0/56
  • 2001:250:3423:b400:0:0:0:0/56
  • 2001:250:3423:b500:0:0:0:0/56
  • 2001:250:3423:b600:0:0:0:0/56
  • 2001:250:3423:b700:0:0:0:0/56
  • 2001:250:3423:b800:0:0:0:0/56
  • 2001:250:3423:b900:0:0:0:0/56
  • 2001:250:3423:ba00:0:0:0:0/56
  • 2001:250:3423:bb00:0:0:0:0/56
  • 2001:250:3423:bc00:0:0:0:0/56
  • 2001:250:3423:bd00:0:0:0:0/56
  • 2001:250:3423:be00:0:0:0:0/56
  • 2001:250:3423:bf00:0:0:0:0/56
  • 2001:250:3423:c000:0:0:0:0/56
  • 2001:250:3423:c100:0:0:0:0/56
  • 2001:250:3423:c200:0:0:0:0/56
  • 2001:250:3423:c300:0:0:0:0/56
  • 2001:250:3423:c400:0:0:0:0/56
  • 2001:250:3423:c500:0:0:0:0/56
  • 2001:250:3423:c600:0:0:0:0/56
  • 2001:250:3423:c700:0:0:0:0/56
  • 2001:250:3423:c800:0:0:0:0/56
  • 2001:250:3423:c900:0:0:0:0/56
  • 2001:250:3423:ca00:0:0:0:0/56
  • 2001:250:3423:cb00:0:0:0:0/56
  • 2001:250:3423:cc00:0:0:0:0/56
  • 2001:250:3423:cd00:0:0:0:0/56
  • 2001:250:3423:ce00:0:0:0:0/56
  • 2001:250:3423:cf00:0:0:0:0/56
  • 2001:250:3423:d000:0:0:0:0/56
  • 2001:250:3423:d100:0:0:0:0/56
  • 2001:250:3423:d200:0:0:0:0/56
  • 2001:250:3423:d300:0:0:0:0/56
  • 2001:250:3423:d400:0:0:0:0/56
  • 2001:250:3423:d500:0:0:0:0/56
  • 2001:250:3423:d600:0:0:0:0/56
  • 2001:250:3423:d700:0:0:0:0/56
  • 2001:250:3423:d800:0:0:0:0/56
  • 2001:250:3423:d900:0:0:0:0/56
  • 2001:250:3423:da00:0:0:0:0/56
  • 2001:250:3423:db00:0:0:0:0/56
  • 2001:250:3423:dc00:0:0:0:0/56
  • 2001:250:3423:dd00:0:0:0:0/56
  • 2001:250:3423:de00:0:0:0:0/56
  • 2001:250:3423:df00:0:0:0:0/56
  • 2001:250:3423:e000:0:0:0:0/56
  • 2001:250:3423:e100:0:0:0:0/56
  • 2001:250:3423:e200:0:0:0:0/56
  • 2001:250:3423:e300:0:0:0:0/56
  • 2001:250:3423:e400:0:0:0:0/56
  • 2001:250:3423:e500:0:0:0:0/56
  • 2001:250:3423:e600:0:0:0:0/56
  • 2001:250:3423:e700:0:0:0:0/56
  • 2001:250:3423:e800:0:0:0:0/56
  • 2001:250:3423:e900:0:0:0:0/56
  • 2001:250:3423:ea00:0:0:0:0/56
  • 2001:250:3423:eb00:0:0:0:0/56
  • 2001:250:3423:ec00:0:0:0:0/56
  • 2001:250:3423:ed00:0:0:0:0/56
  • 2001:250:3423:ee00:0:0:0:0/56
  • 2001:250:3423:ef00:0:0:0:0/56
  • 2001:250:3423:f000:0:0:0:0/56
  • 2001:250:3423:f100:0:0:0:0/56
  • 2001:250:3423:f200:0:0:0:0/56
  • 2001:250:3423:f300:0:0:0:0/56
  • 2001:250:3423:f400:0:0:0:0/56
  • 2001:250:3423:f500:0:0:0:0/56
  • 2001:250:3423:f600:0:0:0:0/56
  • 2001:250:3423:f700:0:0:0:0/56
  • 2001:250:3423:f800:0:0:0:0/56
  • 2001:250:3423:f900:0:0:0:0/56
  • 2001:250:3423:fa00:0:0:0:0/56
  • 2001:250:3423:fb00:0:0:0:0/56
  • 2001:250:3423:fc00:0:0:0:0/56
  • 2001:250:3423:fd00:0:0:0:0/56
  • 2001:250:3423:fe00:0:0:0:0/56
  • 2001:250:3423:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up