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 2001:250:3036::/48 subnet

  • 2001:250:3036:0:0:0:0:0/56
  • 2001:250:3036:100:0:0:0:0/56
  • 2001:250:3036:200:0:0:0:0/56
  • 2001:250:3036:300:0:0:0:0/56
  • 2001:250:3036:400:0:0:0:0/56
  • 2001:250:3036:500:0:0:0:0/56
  • 2001:250:3036:600:0:0:0:0/56
  • 2001:250:3036:700:0:0:0:0/56
  • 2001:250:3036:800:0:0:0:0/56
  • 2001:250:3036:900:0:0:0:0/56
  • 2001:250:3036:a00:0:0:0:0/56
  • 2001:250:3036:b00:0:0:0:0/56
  • 2001:250:3036:c00:0:0:0:0/56
  • 2001:250:3036:d00:0:0:0:0/56
  • 2001:250:3036:e00:0:0:0:0/56
  • 2001:250:3036:f00:0:0:0:0/56
  • 2001:250:3036:1000:0:0:0:0/56
  • 2001:250:3036:1100:0:0:0:0/56
  • 2001:250:3036:1200:0:0:0:0/56
  • 2001:250:3036:1300:0:0:0:0/56
  • 2001:250:3036:1400:0:0:0:0/56
  • 2001:250:3036:1500:0:0:0:0/56
  • 2001:250:3036:1600:0:0:0:0/56
  • 2001:250:3036:1700:0:0:0:0/56
  • 2001:250:3036:1800:0:0:0:0/56
  • 2001:250:3036:1900:0:0:0:0/56
  • 2001:250:3036:1a00:0:0:0:0/56
  • 2001:250:3036:1b00:0:0:0:0/56
  • 2001:250:3036:1c00:0:0:0:0/56
  • 2001:250:3036:1d00:0:0:0:0/56
  • 2001:250:3036:1e00:0:0:0:0/56
  • 2001:250:3036:1f00:0:0:0:0/56
  • 2001:250:3036:2000:0:0:0:0/56
  • 2001:250:3036:2100:0:0:0:0/56
  • 2001:250:3036:2200:0:0:0:0/56
  • 2001:250:3036:2300:0:0:0:0/56
  • 2001:250:3036:2400:0:0:0:0/56
  • 2001:250:3036:2500:0:0:0:0/56
  • 2001:250:3036:2600:0:0:0:0/56
  • 2001:250:3036:2700:0:0:0:0/56
  • 2001:250:3036:2800:0:0:0:0/56
  • 2001:250:3036:2900:0:0:0:0/56
  • 2001:250:3036:2a00:0:0:0:0/56
  • 2001:250:3036:2b00:0:0:0:0/56
  • 2001:250:3036:2c00:0:0:0:0/56
  • 2001:250:3036:2d00:0:0:0:0/56
  • 2001:250:3036:2e00:0:0:0:0/56
  • 2001:250:3036:2f00:0:0:0:0/56
  • 2001:250:3036:3000:0:0:0:0/56
  • 2001:250:3036:3100:0:0:0:0/56
  • 2001:250:3036:3200:0:0:0:0/56
  • 2001:250:3036:3300:0:0:0:0/56
  • 2001:250:3036:3400:0:0:0:0/56
  • 2001:250:3036:3500:0:0:0:0/56
  • 2001:250:3036:3600:0:0:0:0/56
  • 2001:250:3036:3700:0:0:0:0/56
  • 2001:250:3036:3800:0:0:0:0/56
  • 2001:250:3036:3900:0:0:0:0/56
  • 2001:250:3036:3a00:0:0:0:0/56
  • 2001:250:3036:3b00:0:0:0:0/56
  • 2001:250:3036:3c00:0:0:0:0/56
  • 2001:250:3036:3d00:0:0:0:0/56
  • 2001:250:3036:3e00:0:0:0:0/56
  • 2001:250:3036:3f00:0:0:0:0/56
  • 2001:250:3036:4000:0:0:0:0/56
  • 2001:250:3036:4100:0:0:0:0/56
  • 2001:250:3036:4200:0:0:0:0/56
  • 2001:250:3036:4300:0:0:0:0/56
  • 2001:250:3036:4400:0:0:0:0/56
  • 2001:250:3036:4500:0:0:0:0/56
  • 2001:250:3036:4600:0:0:0:0/56
  • 2001:250:3036:4700:0:0:0:0/56
  • 2001:250:3036:4800:0:0:0:0/56
  • 2001:250:3036:4900:0:0:0:0/56
  • 2001:250:3036:4a00:0:0:0:0/56
  • 2001:250:3036:4b00:0:0:0:0/56
  • 2001:250:3036:4c00:0:0:0:0/56
  • 2001:250:3036:4d00:0:0:0:0/56
  • 2001:250:3036:4e00:0:0:0:0/56
  • 2001:250:3036:4f00:0:0:0:0/56
  • 2001:250:3036:5000:0:0:0:0/56
  • 2001:250:3036:5100:0:0:0:0/56
  • 2001:250:3036:5200:0:0:0:0/56
  • 2001:250:3036:5300:0:0:0:0/56
  • 2001:250:3036:5400:0:0:0:0/56
  • 2001:250:3036:5500:0:0:0:0/56
  • 2001:250:3036:5600:0:0:0:0/56
  • 2001:250:3036:5700:0:0:0:0/56
  • 2001:250:3036:5800:0:0:0:0/56
  • 2001:250:3036:5900:0:0:0:0/56
  • 2001:250:3036:5a00:0:0:0:0/56
  • 2001:250:3036:5b00:0:0:0:0/56
  • 2001:250:3036:5c00:0:0:0:0/56
  • 2001:250:3036:5d00:0:0:0:0/56
  • 2001:250:3036:5e00:0:0:0:0/56
  • 2001:250:3036:5f00:0:0:0:0/56
  • 2001:250:3036:6000:0:0:0:0/56
  • 2001:250:3036:6100:0:0:0:0/56
  • 2001:250:3036:6200:0:0:0:0/56
  • 2001:250:3036:6300:0:0:0:0/56
  • 2001:250:3036:6400:0:0:0:0/56
  • 2001:250:3036:6500:0:0:0:0/56
  • 2001:250:3036:6600:0:0:0:0/56
  • 2001:250:3036:6700:0:0:0:0/56
  • 2001:250:3036:6800:0:0:0:0/56
  • 2001:250:3036:6900:0:0:0:0/56
  • 2001:250:3036:6a00:0:0:0:0/56
  • 2001:250:3036:6b00:0:0:0:0/56
  • 2001:250:3036:6c00:0:0:0:0/56
  • 2001:250:3036:6d00:0:0:0:0/56
  • 2001:250:3036:6e00:0:0:0:0/56
  • 2001:250:3036:6f00:0:0:0:0/56
  • 2001:250:3036:7000:0:0:0:0/56
  • 2001:250:3036:7100:0:0:0:0/56
  • 2001:250:3036:7200:0:0:0:0/56
  • 2001:250:3036:7300:0:0:0:0/56
  • 2001:250:3036:7400:0:0:0:0/56
  • 2001:250:3036:7500:0:0:0:0/56
  • 2001:250:3036:7600:0:0:0:0/56
  • 2001:250:3036:7700:0:0:0:0/56
  • 2001:250:3036:7800:0:0:0:0/56
  • 2001:250:3036:7900:0:0:0:0/56
  • 2001:250:3036:7a00:0:0:0:0/56
  • 2001:250:3036:7b00:0:0:0:0/56
  • 2001:250:3036:7c00:0:0:0:0/56
  • 2001:250:3036:7d00:0:0:0:0/56
  • 2001:250:3036:7e00:0:0:0:0/56
  • 2001:250:3036:7f00:0:0:0:0/56
  • 2001:250:3036:8000:0:0:0:0/56
  • 2001:250:3036:8100:0:0:0:0/56
  • 2001:250:3036:8200:0:0:0:0/56
  • 2001:250:3036:8300:0:0:0:0/56
  • 2001:250:3036:8400:0:0:0:0/56
  • 2001:250:3036:8500:0:0:0:0/56
  • 2001:250:3036:8600:0:0:0:0/56
  • 2001:250:3036:8700:0:0:0:0/56
  • 2001:250:3036:8800:0:0:0:0/56
  • 2001:250:3036:8900:0:0:0:0/56
  • 2001:250:3036:8a00:0:0:0:0/56
  • 2001:250:3036:8b00:0:0:0:0/56
  • 2001:250:3036:8c00:0:0:0:0/56
  • 2001:250:3036:8d00:0:0:0:0/56
  • 2001:250:3036:8e00:0:0:0:0/56
  • 2001:250:3036:8f00:0:0:0:0/56
  • 2001:250:3036:9000:0:0:0:0/56
  • 2001:250:3036:9100:0:0:0:0/56
  • 2001:250:3036:9200:0:0:0:0/56
  • 2001:250:3036:9300:0:0:0:0/56
  • 2001:250:3036:9400:0:0:0:0/56
  • 2001:250:3036:9500:0:0:0:0/56
  • 2001:250:3036:9600:0:0:0:0/56
  • 2001:250:3036:9700:0:0:0:0/56
  • 2001:250:3036:9800:0:0:0:0/56
  • 2001:250:3036:9900:0:0:0:0/56
  • 2001:250:3036:9a00:0:0:0:0/56
  • 2001:250:3036:9b00:0:0:0:0/56
  • 2001:250:3036:9c00:0:0:0:0/56
  • 2001:250:3036:9d00:0:0:0:0/56
  • 2001:250:3036:9e00:0:0:0:0/56
  • 2001:250:3036:9f00:0:0:0:0/56
  • 2001:250:3036:a000:0:0:0:0/56
  • 2001:250:3036:a100:0:0:0:0/56
  • 2001:250:3036:a200:0:0:0:0/56
  • 2001:250:3036:a300:0:0:0:0/56
  • 2001:250:3036:a400:0:0:0:0/56
  • 2001:250:3036:a500:0:0:0:0/56
  • 2001:250:3036:a600:0:0:0:0/56
  • 2001:250:3036:a700:0:0:0:0/56
  • 2001:250:3036:a800:0:0:0:0/56
  • 2001:250:3036:a900:0:0:0:0/56
  • 2001:250:3036:aa00:0:0:0:0/56
  • 2001:250:3036:ab00:0:0:0:0/56
  • 2001:250:3036:ac00:0:0:0:0/56
  • 2001:250:3036:ad00:0:0:0:0/56
  • 2001:250:3036:ae00:0:0:0:0/56
  • 2001:250:3036:af00:0:0:0:0/56
  • 2001:250:3036:b000:0:0:0:0/56
  • 2001:250:3036:b100:0:0:0:0/56
  • 2001:250:3036:b200:0:0:0:0/56
  • 2001:250:3036:b300:0:0:0:0/56
  • 2001:250:3036:b400:0:0:0:0/56
  • 2001:250:3036:b500:0:0:0:0/56
  • 2001:250:3036:b600:0:0:0:0/56
  • 2001:250:3036:b700:0:0:0:0/56
  • 2001:250:3036:b800:0:0:0:0/56
  • 2001:250:3036:b900:0:0:0:0/56
  • 2001:250:3036:ba00:0:0:0:0/56
  • 2001:250:3036:bb00:0:0:0:0/56
  • 2001:250:3036:bc00:0:0:0:0/56
  • 2001:250:3036:bd00:0:0:0:0/56
  • 2001:250:3036:be00:0:0:0:0/56
  • 2001:250:3036:bf00:0:0:0:0/56
  • 2001:250:3036:c000:0:0:0:0/56
  • 2001:250:3036:c100:0:0:0:0/56
  • 2001:250:3036:c200:0:0:0:0/56
  • 2001:250:3036:c300:0:0:0:0/56
  • 2001:250:3036:c400:0:0:0:0/56
  • 2001:250:3036:c500:0:0:0:0/56
  • 2001:250:3036:c600:0:0:0:0/56
  • 2001:250:3036:c700:0:0:0:0/56
  • 2001:250:3036:c800:0:0:0:0/56
  • 2001:250:3036:c900:0:0:0:0/56
  • 2001:250:3036:ca00:0:0:0:0/56
  • 2001:250:3036:cb00:0:0:0:0/56
  • 2001:250:3036:cc00:0:0:0:0/56
  • 2001:250:3036:cd00:0:0:0:0/56
  • 2001:250:3036:ce00:0:0:0:0/56
  • 2001:250:3036:cf00:0:0:0:0/56
  • 2001:250:3036:d000:0:0:0:0/56
  • 2001:250:3036:d100:0:0:0:0/56
  • 2001:250:3036:d200:0:0:0:0/56
  • 2001:250:3036:d300:0:0:0:0/56
  • 2001:250:3036:d400:0:0:0:0/56
  • 2001:250:3036:d500:0:0:0:0/56
  • 2001:250:3036:d600:0:0:0:0/56
  • 2001:250:3036:d700:0:0:0:0/56
  • 2001:250:3036:d800:0:0:0:0/56
  • 2001:250:3036:d900:0:0:0:0/56
  • 2001:250:3036:da00:0:0:0:0/56
  • 2001:250:3036:db00:0:0:0:0/56
  • 2001:250:3036:dc00:0:0:0:0/56
  • 2001:250:3036:dd00:0:0:0:0/56
  • 2001:250:3036:de00:0:0:0:0/56
  • 2001:250:3036:df00:0:0:0:0/56
  • 2001:250:3036:e000:0:0:0:0/56
  • 2001:250:3036:e100:0:0:0:0/56
  • 2001:250:3036:e200:0:0:0:0/56
  • 2001:250:3036:e300:0:0:0:0/56
  • 2001:250:3036:e400:0:0:0:0/56
  • 2001:250:3036:e500:0:0:0:0/56
  • 2001:250:3036:e600:0:0:0:0/56
  • 2001:250:3036:e700:0:0:0:0/56
  • 2001:250:3036:e800:0:0:0:0/56
  • 2001:250:3036:e900:0:0:0:0/56
  • 2001:250:3036:ea00:0:0:0:0/56
  • 2001:250:3036:eb00:0:0:0:0/56
  • 2001:250:3036:ec00:0:0:0:0/56
  • 2001:250:3036:ed00:0:0:0:0/56
  • 2001:250:3036:ee00:0:0:0:0/56
  • 2001:250:3036:ef00:0:0:0:0/56
  • 2001:250:3036:f000:0:0:0:0/56
  • 2001:250:3036:f100:0:0:0:0/56
  • 2001:250:3036:f200:0:0:0:0/56
  • 2001:250:3036:f300:0:0:0:0/56
  • 2001:250:3036:f400:0:0:0:0/56
  • 2001:250:3036:f500:0:0:0:0/56
  • 2001:250:3036:f600:0:0:0:0/56
  • 2001:250:3036:f700:0:0:0:0/56
  • 2001:250:3036:f800:0:0:0:0/56
  • 2001:250:3036:f900:0:0:0:0/56
  • 2001:250:3036:fa00:0:0:0:0/56
  • 2001:250:3036:fb00:0:0:0:0/56
  • 2001:250:3036:fc00:0:0:0:0/56
  • 2001:250:3036:fd00:0:0:0:0/56
  • 2001:250:3036:fe00:0:0:0:0/56
  • 2001:250:3036:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up