IP subnet details

2001:250:3047::/48

AS24357  — Cernet2 Ix at South China University of Technology

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 2001:250:3047::/48 subnet

  • 2001:250:3047:0:0:0:0:0/56
  • 2001:250:3047:100:0:0:0:0/56
  • 2001:250:3047:200:0:0:0:0/56
  • 2001:250:3047:300:0:0:0:0/56
  • 2001:250:3047:400:0:0:0:0/56
  • 2001:250:3047:500:0:0:0:0/56
  • 2001:250:3047:600:0:0:0:0/56
  • 2001:250:3047:700:0:0:0:0/56
  • 2001:250:3047:800:0:0:0:0/56
  • 2001:250:3047:900:0:0:0:0/56
  • 2001:250:3047:a00:0:0:0:0/56
  • 2001:250:3047:b00:0:0:0:0/56
  • 2001:250:3047:c00:0:0:0:0/56
  • 2001:250:3047:d00:0:0:0:0/56
  • 2001:250:3047:e00:0:0:0:0/56
  • 2001:250:3047:f00:0:0:0:0/56
  • 2001:250:3047:1000:0:0:0:0/56
  • 2001:250:3047:1100:0:0:0:0/56
  • 2001:250:3047:1200:0:0:0:0/56
  • 2001:250:3047:1300:0:0:0:0/56
  • 2001:250:3047:1400:0:0:0:0/56
  • 2001:250:3047:1500:0:0:0:0/56
  • 2001:250:3047:1600:0:0:0:0/56
  • 2001:250:3047:1700:0:0:0:0/56
  • 2001:250:3047:1800:0:0:0:0/56
  • 2001:250:3047:1900:0:0:0:0/56
  • 2001:250:3047:1a00:0:0:0:0/56
  • 2001:250:3047:1b00:0:0:0:0/56
  • 2001:250:3047:1c00:0:0:0:0/56
  • 2001:250:3047:1d00:0:0:0:0/56
  • 2001:250:3047:1e00:0:0:0:0/56
  • 2001:250:3047:1f00:0:0:0:0/56
  • 2001:250:3047:2000:0:0:0:0/56
  • 2001:250:3047:2100:0:0:0:0/56
  • 2001:250:3047:2200:0:0:0:0/56
  • 2001:250:3047:2300:0:0:0:0/56
  • 2001:250:3047:2400:0:0:0:0/56
  • 2001:250:3047:2500:0:0:0:0/56
  • 2001:250:3047:2600:0:0:0:0/56
  • 2001:250:3047:2700:0:0:0:0/56
  • 2001:250:3047:2800:0:0:0:0/56
  • 2001:250:3047:2900:0:0:0:0/56
  • 2001:250:3047:2a00:0:0:0:0/56
  • 2001:250:3047:2b00:0:0:0:0/56
  • 2001:250:3047:2c00:0:0:0:0/56
  • 2001:250:3047:2d00:0:0:0:0/56
  • 2001:250:3047:2e00:0:0:0:0/56
  • 2001:250:3047:2f00:0:0:0:0/56
  • 2001:250:3047:3000:0:0:0:0/56
  • 2001:250:3047:3100:0:0:0:0/56
  • 2001:250:3047:3200:0:0:0:0/56
  • 2001:250:3047:3300:0:0:0:0/56
  • 2001:250:3047:3400:0:0:0:0/56
  • 2001:250:3047:3500:0:0:0:0/56
  • 2001:250:3047:3600:0:0:0:0/56
  • 2001:250:3047:3700:0:0:0:0/56
  • 2001:250:3047:3800:0:0:0:0/56
  • 2001:250:3047:3900:0:0:0:0/56
  • 2001:250:3047:3a00:0:0:0:0/56
  • 2001:250:3047:3b00:0:0:0:0/56
  • 2001:250:3047:3c00:0:0:0:0/56
  • 2001:250:3047:3d00:0:0:0:0/56
  • 2001:250:3047:3e00:0:0:0:0/56
  • 2001:250:3047:3f00:0:0:0:0/56
  • 2001:250:3047:4000:0:0:0:0/56
  • 2001:250:3047:4100:0:0:0:0/56
  • 2001:250:3047:4200:0:0:0:0/56
  • 2001:250:3047:4300:0:0:0:0/56
  • 2001:250:3047:4400:0:0:0:0/56
  • 2001:250:3047:4500:0:0:0:0/56
  • 2001:250:3047:4600:0:0:0:0/56
  • 2001:250:3047:4700:0:0:0:0/56
  • 2001:250:3047:4800:0:0:0:0/56
  • 2001:250:3047:4900:0:0:0:0/56
  • 2001:250:3047:4a00:0:0:0:0/56
  • 2001:250:3047:4b00:0:0:0:0/56
  • 2001:250:3047:4c00:0:0:0:0/56
  • 2001:250:3047:4d00:0:0:0:0/56
  • 2001:250:3047:4e00:0:0:0:0/56
  • 2001:250:3047:4f00:0:0:0:0/56
  • 2001:250:3047:5000:0:0:0:0/56
  • 2001:250:3047:5100:0:0:0:0/56
  • 2001:250:3047:5200:0:0:0:0/56
  • 2001:250:3047:5300:0:0:0:0/56
  • 2001:250:3047:5400:0:0:0:0/56
  • 2001:250:3047:5500:0:0:0:0/56
  • 2001:250:3047:5600:0:0:0:0/56
  • 2001:250:3047:5700:0:0:0:0/56
  • 2001:250:3047:5800:0:0:0:0/56
  • 2001:250:3047:5900:0:0:0:0/56
  • 2001:250:3047:5a00:0:0:0:0/56
  • 2001:250:3047:5b00:0:0:0:0/56
  • 2001:250:3047:5c00:0:0:0:0/56
  • 2001:250:3047:5d00:0:0:0:0/56
  • 2001:250:3047:5e00:0:0:0:0/56
  • 2001:250:3047:5f00:0:0:0:0/56
  • 2001:250:3047:6000:0:0:0:0/56
  • 2001:250:3047:6100:0:0:0:0/56
  • 2001:250:3047:6200:0:0:0:0/56
  • 2001:250:3047:6300:0:0:0:0/56
  • 2001:250:3047:6400:0:0:0:0/56
  • 2001:250:3047:6500:0:0:0:0/56
  • 2001:250:3047:6600:0:0:0:0/56
  • 2001:250:3047:6700:0:0:0:0/56
  • 2001:250:3047:6800:0:0:0:0/56
  • 2001:250:3047:6900:0:0:0:0/56
  • 2001:250:3047:6a00:0:0:0:0/56
  • 2001:250:3047:6b00:0:0:0:0/56
  • 2001:250:3047:6c00:0:0:0:0/56
  • 2001:250:3047:6d00:0:0:0:0/56
  • 2001:250:3047:6e00:0:0:0:0/56
  • 2001:250:3047:6f00:0:0:0:0/56
  • 2001:250:3047:7000:0:0:0:0/56
  • 2001:250:3047:7100:0:0:0:0/56
  • 2001:250:3047:7200:0:0:0:0/56
  • 2001:250:3047:7300:0:0:0:0/56
  • 2001:250:3047:7400:0:0:0:0/56
  • 2001:250:3047:7500:0:0:0:0/56
  • 2001:250:3047:7600:0:0:0:0/56
  • 2001:250:3047:7700:0:0:0:0/56
  • 2001:250:3047:7800:0:0:0:0/56
  • 2001:250:3047:7900:0:0:0:0/56
  • 2001:250:3047:7a00:0:0:0:0/56
  • 2001:250:3047:7b00:0:0:0:0/56
  • 2001:250:3047:7c00:0:0:0:0/56
  • 2001:250:3047:7d00:0:0:0:0/56
  • 2001:250:3047:7e00:0:0:0:0/56
  • 2001:250:3047:7f00:0:0:0:0/56
  • 2001:250:3047:8000:0:0:0:0/56
  • 2001:250:3047:8100:0:0:0:0/56
  • 2001:250:3047:8200:0:0:0:0/56
  • 2001:250:3047:8300:0:0:0:0/56
  • 2001:250:3047:8400:0:0:0:0/56
  • 2001:250:3047:8500:0:0:0:0/56
  • 2001:250:3047:8600:0:0:0:0/56
  • 2001:250:3047:8700:0:0:0:0/56
  • 2001:250:3047:8800:0:0:0:0/56
  • 2001:250:3047:8900:0:0:0:0/56
  • 2001:250:3047:8a00:0:0:0:0/56
  • 2001:250:3047:8b00:0:0:0:0/56
  • 2001:250:3047:8c00:0:0:0:0/56
  • 2001:250:3047:8d00:0:0:0:0/56
  • 2001:250:3047:8e00:0:0:0:0/56
  • 2001:250:3047:8f00:0:0:0:0/56
  • 2001:250:3047:9000:0:0:0:0/56
  • 2001:250:3047:9100:0:0:0:0/56
  • 2001:250:3047:9200:0:0:0:0/56
  • 2001:250:3047:9300:0:0:0:0/56
  • 2001:250:3047:9400:0:0:0:0/56
  • 2001:250:3047:9500:0:0:0:0/56
  • 2001:250:3047:9600:0:0:0:0/56
  • 2001:250:3047:9700:0:0:0:0/56
  • 2001:250:3047:9800:0:0:0:0/56
  • 2001:250:3047:9900:0:0:0:0/56
  • 2001:250:3047:9a00:0:0:0:0/56
  • 2001:250:3047:9b00:0:0:0:0/56
  • 2001:250:3047:9c00:0:0:0:0/56
  • 2001:250:3047:9d00:0:0:0:0/56
  • 2001:250:3047:9e00:0:0:0:0/56
  • 2001:250:3047:9f00:0:0:0:0/56
  • 2001:250:3047:a000:0:0:0:0/56
  • 2001:250:3047:a100:0:0:0:0/56
  • 2001:250:3047:a200:0:0:0:0/56
  • 2001:250:3047:a300:0:0:0:0/56
  • 2001:250:3047:a400:0:0:0:0/56
  • 2001:250:3047:a500:0:0:0:0/56
  • 2001:250:3047:a600:0:0:0:0/56
  • 2001:250:3047:a700:0:0:0:0/56
  • 2001:250:3047:a800:0:0:0:0/56
  • 2001:250:3047:a900:0:0:0:0/56
  • 2001:250:3047:aa00:0:0:0:0/56
  • 2001:250:3047:ab00:0:0:0:0/56
  • 2001:250:3047:ac00:0:0:0:0/56
  • 2001:250:3047:ad00:0:0:0:0/56
  • 2001:250:3047:ae00:0:0:0:0/56
  • 2001:250:3047:af00:0:0:0:0/56
  • 2001:250:3047:b000:0:0:0:0/56
  • 2001:250:3047:b100:0:0:0:0/56
  • 2001:250:3047:b200:0:0:0:0/56
  • 2001:250:3047:b300:0:0:0:0/56
  • 2001:250:3047:b400:0:0:0:0/56
  • 2001:250:3047:b500:0:0:0:0/56
  • 2001:250:3047:b600:0:0:0:0/56
  • 2001:250:3047:b700:0:0:0:0/56
  • 2001:250:3047:b800:0:0:0:0/56
  • 2001:250:3047:b900:0:0:0:0/56
  • 2001:250:3047:ba00:0:0:0:0/56
  • 2001:250:3047:bb00:0:0:0:0/56
  • 2001:250:3047:bc00:0:0:0:0/56
  • 2001:250:3047:bd00:0:0:0:0/56
  • 2001:250:3047:be00:0:0:0:0/56
  • 2001:250:3047:bf00:0:0:0:0/56
  • 2001:250:3047:c000:0:0:0:0/56
  • 2001:250:3047:c100:0:0:0:0/56
  • 2001:250:3047:c200:0:0:0:0/56
  • 2001:250:3047:c300:0:0:0:0/56
  • 2001:250:3047:c400:0:0:0:0/56
  • 2001:250:3047:c500:0:0:0:0/56
  • 2001:250:3047:c600:0:0:0:0/56
  • 2001:250:3047:c700:0:0:0:0/56
  • 2001:250:3047:c800:0:0:0:0/56
  • 2001:250:3047:c900:0:0:0:0/56
  • 2001:250:3047:ca00:0:0:0:0/56
  • 2001:250:3047:cb00:0:0:0:0/56
  • 2001:250:3047:cc00:0:0:0:0/56
  • 2001:250:3047:cd00:0:0:0:0/56
  • 2001:250:3047:ce00:0:0:0:0/56
  • 2001:250:3047:cf00:0:0:0:0/56
  • 2001:250:3047:d000:0:0:0:0/56
  • 2001:250:3047:d100:0:0:0:0/56
  • 2001:250:3047:d200:0:0:0:0/56
  • 2001:250:3047:d300:0:0:0:0/56
  • 2001:250:3047:d400:0:0:0:0/56
  • 2001:250:3047:d500:0:0:0:0/56
  • 2001:250:3047:d600:0:0:0:0/56
  • 2001:250:3047:d700:0:0:0:0/56
  • 2001:250:3047:d800:0:0:0:0/56
  • 2001:250:3047:d900:0:0:0:0/56
  • 2001:250:3047:da00:0:0:0:0/56
  • 2001:250:3047:db00:0:0:0:0/56
  • 2001:250:3047:dc00:0:0:0:0/56
  • 2001:250:3047:dd00:0:0:0:0/56
  • 2001:250:3047:de00:0:0:0:0/56
  • 2001:250:3047:df00:0:0:0:0/56
  • 2001:250:3047:e000:0:0:0:0/56
  • 2001:250:3047:e100:0:0:0:0/56
  • 2001:250:3047:e200:0:0:0:0/56
  • 2001:250:3047:e300:0:0:0:0/56
  • 2001:250:3047:e400:0:0:0:0/56
  • 2001:250:3047:e500:0:0:0:0/56
  • 2001:250:3047:e600:0:0:0:0/56
  • 2001:250:3047:e700:0:0:0:0/56
  • 2001:250:3047:e800:0:0:0:0/56
  • 2001:250:3047:e900:0:0:0:0/56
  • 2001:250:3047:ea00:0:0:0:0/56
  • 2001:250:3047:eb00:0:0:0:0/56
  • 2001:250:3047:ec00:0:0:0:0/56
  • 2001:250:3047:ed00:0:0:0:0/56
  • 2001:250:3047:ee00:0:0:0:0/56
  • 2001:250:3047:ef00:0:0:0:0/56
  • 2001:250:3047:f000:0:0:0:0/56
  • 2001:250:3047:f100:0:0:0:0/56
  • 2001:250:3047:f200:0:0:0:0/56
  • 2001:250:3047:f300:0:0:0:0/56
  • 2001:250:3047:f400:0:0:0:0/56
  • 2001:250:3047:f500:0:0:0:0/56
  • 2001:250:3047:f600:0:0:0:0/56
  • 2001:250:3047:f700:0:0:0:0/56
  • 2001:250:3047:f800:0:0:0:0/56
  • 2001:250:3047:f900:0:0:0:0/56
  • 2001:250:3047:fa00:0:0:0:0/56
  • 2001:250:3047:fb00:0:0:0:0/56
  • 2001:250:3047:fc00:0:0:0:0/56
  • 2001:250:3047:fd00:0:0:0:0/56
  • 2001:250:3047:fe00:0:0:0:0/56
  • 2001:250:3047:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up