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 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 2001:250:3013::/48 subnet

  • 2001:250:3013:0:0:0:0:0/56
  • 2001:250:3013:100:0:0:0:0/56
  • 2001:250:3013:200:0:0:0:0/56
  • 2001:250:3013:300:0:0:0:0/56
  • 2001:250:3013:400:0:0:0:0/56
  • 2001:250:3013:500:0:0:0:0/56
  • 2001:250:3013:600:0:0:0:0/56
  • 2001:250:3013:700:0:0:0:0/56
  • 2001:250:3013:800:0:0:0:0/56
  • 2001:250:3013:900:0:0:0:0/56
  • 2001:250:3013:a00:0:0:0:0/56
  • 2001:250:3013:b00:0:0:0:0/56
  • 2001:250:3013:c00:0:0:0:0/56
  • 2001:250:3013:d00:0:0:0:0/56
  • 2001:250:3013:e00:0:0:0:0/56
  • 2001:250:3013:f00:0:0:0:0/56
  • 2001:250:3013:1000:0:0:0:0/56
  • 2001:250:3013:1100:0:0:0:0/56
  • 2001:250:3013:1200:0:0:0:0/56
  • 2001:250:3013:1300:0:0:0:0/56
  • 2001:250:3013:1400:0:0:0:0/56
  • 2001:250:3013:1500:0:0:0:0/56
  • 2001:250:3013:1600:0:0:0:0/56
  • 2001:250:3013:1700:0:0:0:0/56
  • 2001:250:3013:1800:0:0:0:0/56
  • 2001:250:3013:1900:0:0:0:0/56
  • 2001:250:3013:1a00:0:0:0:0/56
  • 2001:250:3013:1b00:0:0:0:0/56
  • 2001:250:3013:1c00:0:0:0:0/56
  • 2001:250:3013:1d00:0:0:0:0/56
  • 2001:250:3013:1e00:0:0:0:0/56
  • 2001:250:3013:1f00:0:0:0:0/56
  • 2001:250:3013:2000:0:0:0:0/56
  • 2001:250:3013:2100:0:0:0:0/56
  • 2001:250:3013:2200:0:0:0:0/56
  • 2001:250:3013:2300:0:0:0:0/56
  • 2001:250:3013:2400:0:0:0:0/56
  • 2001:250:3013:2500:0:0:0:0/56
  • 2001:250:3013:2600:0:0:0:0/56
  • 2001:250:3013:2700:0:0:0:0/56
  • 2001:250:3013:2800:0:0:0:0/56
  • 2001:250:3013:2900:0:0:0:0/56
  • 2001:250:3013:2a00:0:0:0:0/56
  • 2001:250:3013:2b00:0:0:0:0/56
  • 2001:250:3013:2c00:0:0:0:0/56
  • 2001:250:3013:2d00:0:0:0:0/56
  • 2001:250:3013:2e00:0:0:0:0/56
  • 2001:250:3013:2f00:0:0:0:0/56
  • 2001:250:3013:3000:0:0:0:0/56
  • 2001:250:3013:3100:0:0:0:0/56
  • 2001:250:3013:3200:0:0:0:0/56
  • 2001:250:3013:3300:0:0:0:0/56
  • 2001:250:3013:3400:0:0:0:0/56
  • 2001:250:3013:3500:0:0:0:0/56
  • 2001:250:3013:3600:0:0:0:0/56
  • 2001:250:3013:3700:0:0:0:0/56
  • 2001:250:3013:3800:0:0:0:0/56
  • 2001:250:3013:3900:0:0:0:0/56
  • 2001:250:3013:3a00:0:0:0:0/56
  • 2001:250:3013:3b00:0:0:0:0/56
  • 2001:250:3013:3c00:0:0:0:0/56
  • 2001:250:3013:3d00:0:0:0:0/56
  • 2001:250:3013:3e00:0:0:0:0/56
  • 2001:250:3013:3f00:0:0:0:0/56
  • 2001:250:3013:4000:0:0:0:0/56
  • 2001:250:3013:4100:0:0:0:0/56
  • 2001:250:3013:4200:0:0:0:0/56
  • 2001:250:3013:4300:0:0:0:0/56
  • 2001:250:3013:4400:0:0:0:0/56
  • 2001:250:3013:4500:0:0:0:0/56
  • 2001:250:3013:4600:0:0:0:0/56
  • 2001:250:3013:4700:0:0:0:0/56
  • 2001:250:3013:4800:0:0:0:0/56
  • 2001:250:3013:4900:0:0:0:0/56
  • 2001:250:3013:4a00:0:0:0:0/56
  • 2001:250:3013:4b00:0:0:0:0/56
  • 2001:250:3013:4c00:0:0:0:0/56
  • 2001:250:3013:4d00:0:0:0:0/56
  • 2001:250:3013:4e00:0:0:0:0/56
  • 2001:250:3013:4f00:0:0:0:0/56
  • 2001:250:3013:5000:0:0:0:0/56
  • 2001:250:3013:5100:0:0:0:0/56
  • 2001:250:3013:5200:0:0:0:0/56
  • 2001:250:3013:5300:0:0:0:0/56
  • 2001:250:3013:5400:0:0:0:0/56
  • 2001:250:3013:5500:0:0:0:0/56
  • 2001:250:3013:5600:0:0:0:0/56
  • 2001:250:3013:5700:0:0:0:0/56
  • 2001:250:3013:5800:0:0:0:0/56
  • 2001:250:3013:5900:0:0:0:0/56
  • 2001:250:3013:5a00:0:0:0:0/56
  • 2001:250:3013:5b00:0:0:0:0/56
  • 2001:250:3013:5c00:0:0:0:0/56
  • 2001:250:3013:5d00:0:0:0:0/56
  • 2001:250:3013:5e00:0:0:0:0/56
  • 2001:250:3013:5f00:0:0:0:0/56
  • 2001:250:3013:6000:0:0:0:0/56
  • 2001:250:3013:6100:0:0:0:0/56
  • 2001:250:3013:6200:0:0:0:0/56
  • 2001:250:3013:6300:0:0:0:0/56
  • 2001:250:3013:6400:0:0:0:0/56
  • 2001:250:3013:6500:0:0:0:0/56
  • 2001:250:3013:6600:0:0:0:0/56
  • 2001:250:3013:6700:0:0:0:0/56
  • 2001:250:3013:6800:0:0:0:0/56
  • 2001:250:3013:6900:0:0:0:0/56
  • 2001:250:3013:6a00:0:0:0:0/56
  • 2001:250:3013:6b00:0:0:0:0/56
  • 2001:250:3013:6c00:0:0:0:0/56
  • 2001:250:3013:6d00:0:0:0:0/56
  • 2001:250:3013:6e00:0:0:0:0/56
  • 2001:250:3013:6f00:0:0:0:0/56
  • 2001:250:3013:7000:0:0:0:0/56
  • 2001:250:3013:7100:0:0:0:0/56
  • 2001:250:3013:7200:0:0:0:0/56
  • 2001:250:3013:7300:0:0:0:0/56
  • 2001:250:3013:7400:0:0:0:0/56
  • 2001:250:3013:7500:0:0:0:0/56
  • 2001:250:3013:7600:0:0:0:0/56
  • 2001:250:3013:7700:0:0:0:0/56
  • 2001:250:3013:7800:0:0:0:0/56
  • 2001:250:3013:7900:0:0:0:0/56
  • 2001:250:3013:7a00:0:0:0:0/56
  • 2001:250:3013:7b00:0:0:0:0/56
  • 2001:250:3013:7c00:0:0:0:0/56
  • 2001:250:3013:7d00:0:0:0:0/56
  • 2001:250:3013:7e00:0:0:0:0/56
  • 2001:250:3013:7f00:0:0:0:0/56
  • 2001:250:3013:8000:0:0:0:0/56
  • 2001:250:3013:8100:0:0:0:0/56
  • 2001:250:3013:8200:0:0:0:0/56
  • 2001:250:3013:8300:0:0:0:0/56
  • 2001:250:3013:8400:0:0:0:0/56
  • 2001:250:3013:8500:0:0:0:0/56
  • 2001:250:3013:8600:0:0:0:0/56
  • 2001:250:3013:8700:0:0:0:0/56
  • 2001:250:3013:8800:0:0:0:0/56
  • 2001:250:3013:8900:0:0:0:0/56
  • 2001:250:3013:8a00:0:0:0:0/56
  • 2001:250:3013:8b00:0:0:0:0/56
  • 2001:250:3013:8c00:0:0:0:0/56
  • 2001:250:3013:8d00:0:0:0:0/56
  • 2001:250:3013:8e00:0:0:0:0/56
  • 2001:250:3013:8f00:0:0:0:0/56
  • 2001:250:3013:9000:0:0:0:0/56
  • 2001:250:3013:9100:0:0:0:0/56
  • 2001:250:3013:9200:0:0:0:0/56
  • 2001:250:3013:9300:0:0:0:0/56
  • 2001:250:3013:9400:0:0:0:0/56
  • 2001:250:3013:9500:0:0:0:0/56
  • 2001:250:3013:9600:0:0:0:0/56
  • 2001:250:3013:9700:0:0:0:0/56
  • 2001:250:3013:9800:0:0:0:0/56
  • 2001:250:3013:9900:0:0:0:0/56
  • 2001:250:3013:9a00:0:0:0:0/56
  • 2001:250:3013:9b00:0:0:0:0/56
  • 2001:250:3013:9c00:0:0:0:0/56
  • 2001:250:3013:9d00:0:0:0:0/56
  • 2001:250:3013:9e00:0:0:0:0/56
  • 2001:250:3013:9f00:0:0:0:0/56
  • 2001:250:3013:a000:0:0:0:0/56
  • 2001:250:3013:a100:0:0:0:0/56
  • 2001:250:3013:a200:0:0:0:0/56
  • 2001:250:3013:a300:0:0:0:0/56
  • 2001:250:3013:a400:0:0:0:0/56
  • 2001:250:3013:a500:0:0:0:0/56
  • 2001:250:3013:a600:0:0:0:0/56
  • 2001:250:3013:a700:0:0:0:0/56
  • 2001:250:3013:a800:0:0:0:0/56
  • 2001:250:3013:a900:0:0:0:0/56
  • 2001:250:3013:aa00:0:0:0:0/56
  • 2001:250:3013:ab00:0:0:0:0/56
  • 2001:250:3013:ac00:0:0:0:0/56
  • 2001:250:3013:ad00:0:0:0:0/56
  • 2001:250:3013:ae00:0:0:0:0/56
  • 2001:250:3013:af00:0:0:0:0/56
  • 2001:250:3013:b000:0:0:0:0/56
  • 2001:250:3013:b100:0:0:0:0/56
  • 2001:250:3013:b200:0:0:0:0/56
  • 2001:250:3013:b300:0:0:0:0/56
  • 2001:250:3013:b400:0:0:0:0/56
  • 2001:250:3013:b500:0:0:0:0/56
  • 2001:250:3013:b600:0:0:0:0/56
  • 2001:250:3013:b700:0:0:0:0/56
  • 2001:250:3013:b800:0:0:0:0/56
  • 2001:250:3013:b900:0:0:0:0/56
  • 2001:250:3013:ba00:0:0:0:0/56
  • 2001:250:3013:bb00:0:0:0:0/56
  • 2001:250:3013:bc00:0:0:0:0/56
  • 2001:250:3013:bd00:0:0:0:0/56
  • 2001:250:3013:be00:0:0:0:0/56
  • 2001:250:3013:bf00:0:0:0:0/56
  • 2001:250:3013:c000:0:0:0:0/56
  • 2001:250:3013:c100:0:0:0:0/56
  • 2001:250:3013:c200:0:0:0:0/56
  • 2001:250:3013:c300:0:0:0:0/56
  • 2001:250:3013:c400:0:0:0:0/56
  • 2001:250:3013:c500:0:0:0:0/56
  • 2001:250:3013:c600:0:0:0:0/56
  • 2001:250:3013:c700:0:0:0:0/56
  • 2001:250:3013:c800:0:0:0:0/56
  • 2001:250:3013:c900:0:0:0:0/56
  • 2001:250:3013:ca00:0:0:0:0/56
  • 2001:250:3013:cb00:0:0:0:0/56
  • 2001:250:3013:cc00:0:0:0:0/56
  • 2001:250:3013:cd00:0:0:0:0/56
  • 2001:250:3013:ce00:0:0:0:0/56
  • 2001:250:3013:cf00:0:0:0:0/56
  • 2001:250:3013:d000:0:0:0:0/56
  • 2001:250:3013:d100:0:0:0:0/56
  • 2001:250:3013:d200:0:0:0:0/56
  • 2001:250:3013:d300:0:0:0:0/56
  • 2001:250:3013:d400:0:0:0:0/56
  • 2001:250:3013:d500:0:0:0:0/56
  • 2001:250:3013:d600:0:0:0:0/56
  • 2001:250:3013:d700:0:0:0:0/56
  • 2001:250:3013:d800:0:0:0:0/56
  • 2001:250:3013:d900:0:0:0:0/56
  • 2001:250:3013:da00:0:0:0:0/56
  • 2001:250:3013:db00:0:0:0:0/56
  • 2001:250:3013:dc00:0:0:0:0/56
  • 2001:250:3013:dd00:0:0:0:0/56
  • 2001:250:3013:de00:0:0:0:0/56
  • 2001:250:3013:df00:0:0:0:0/56
  • 2001:250:3013:e000:0:0:0:0/56
  • 2001:250:3013:e100:0:0:0:0/56
  • 2001:250:3013:e200:0:0:0:0/56
  • 2001:250:3013:e300:0:0:0:0/56
  • 2001:250:3013:e400:0:0:0:0/56
  • 2001:250:3013:e500:0:0:0:0/56
  • 2001:250:3013:e600:0:0:0:0/56
  • 2001:250:3013:e700:0:0:0:0/56
  • 2001:250:3013:e800:0:0:0:0/56
  • 2001:250:3013:e900:0:0:0:0/56
  • 2001:250:3013:ea00:0:0:0:0/56
  • 2001:250:3013:eb00:0:0:0:0/56
  • 2001:250:3013:ec00:0:0:0:0/56
  • 2001:250:3013:ed00:0:0:0:0/56
  • 2001:250:3013:ee00:0:0:0:0/56
  • 2001:250:3013:ef00:0:0:0:0/56
  • 2001:250:3013:f000:0:0:0:0/56
  • 2001:250:3013:f100:0:0:0:0/56
  • 2001:250:3013:f200:0:0:0:0/56
  • 2001:250:3013:f300:0:0:0:0/56
  • 2001:250:3013:f400:0:0:0:0/56
  • 2001:250:3013:f500:0:0:0:0/56
  • 2001:250:3013:f600:0:0:0:0/56
  • 2001:250:3013:f700:0:0:0:0/56
  • 2001:250:3013:f800:0:0:0:0/56
  • 2001:250:3013:f900:0:0:0:0/56
  • 2001:250:3013:fa00:0:0:0:0/56
  • 2001:250:3013:fb00:0:0:0:0/56
  • 2001:250:3013:fc00:0:0:0:0/56
  • 2001:250:3013:fd00:0:0:0:0/56
  • 2001:250:3013:fe00:0:0:0:0/56
  • 2001:250:3013:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up