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 2001:250:208::/48 subnet

  • 2001:250:208:0:0:0:0:0/56
  • 2001:250:208:100:0:0:0:0/56
  • 2001:250:208:200:0:0:0:0/56
  • 2001:250:208:300:0:0:0:0/56
  • 2001:250:208:400:0:0:0:0/56
  • 2001:250:208:500:0:0:0:0/56
  • 2001:250:208:600:0:0:0:0/56
  • 2001:250:208:700:0:0:0:0/56
  • 2001:250:208:800:0:0:0:0/56
  • 2001:250:208:900:0:0:0:0/56
  • 2001:250:208:a00:0:0:0:0/56
  • 2001:250:208:b00:0:0:0:0/56
  • 2001:250:208:c00:0:0:0:0/56
  • 2001:250:208:d00:0:0:0:0/56
  • 2001:250:208:e00:0:0:0:0/56
  • 2001:250:208:f00:0:0:0:0/56
  • 2001:250:208:1000:0:0:0:0/56
  • 2001:250:208:1100:0:0:0:0/56
  • 2001:250:208:1200:0:0:0:0/56
  • 2001:250:208:1300:0:0:0:0/56
  • 2001:250:208:1400:0:0:0:0/56
  • 2001:250:208:1500:0:0:0:0/56
  • 2001:250:208:1600:0:0:0:0/56
  • 2001:250:208:1700:0:0:0:0/56
  • 2001:250:208:1800:0:0:0:0/56
  • 2001:250:208:1900:0:0:0:0/56
  • 2001:250:208:1a00:0:0:0:0/56
  • 2001:250:208:1b00:0:0:0:0/56
  • 2001:250:208:1c00:0:0:0:0/56
  • 2001:250:208:1d00:0:0:0:0/56
  • 2001:250:208:1e00:0:0:0:0/56
  • 2001:250:208:1f00:0:0:0:0/56
  • 2001:250:208:2000:0:0:0:0/56
  • 2001:250:208:2100:0:0:0:0/56
  • 2001:250:208:2200:0:0:0:0/56
  • 2001:250:208:2300:0:0:0:0/56
  • 2001:250:208:2400:0:0:0:0/56
  • 2001:250:208:2500:0:0:0:0/56
  • 2001:250:208:2600:0:0:0:0/56
  • 2001:250:208:2700:0:0:0:0/56
  • 2001:250:208:2800:0:0:0:0/56
  • 2001:250:208:2900:0:0:0:0/56
  • 2001:250:208:2a00:0:0:0:0/56
  • 2001:250:208:2b00:0:0:0:0/56
  • 2001:250:208:2c00:0:0:0:0/56
  • 2001:250:208:2d00:0:0:0:0/56
  • 2001:250:208:2e00:0:0:0:0/56
  • 2001:250:208:2f00:0:0:0:0/56
  • 2001:250:208:3000:0:0:0:0/56
  • 2001:250:208:3100:0:0:0:0/56
  • 2001:250:208:3200:0:0:0:0/56
  • 2001:250:208:3300:0:0:0:0/56
  • 2001:250:208:3400:0:0:0:0/56
  • 2001:250:208:3500:0:0:0:0/56
  • 2001:250:208:3600:0:0:0:0/56
  • 2001:250:208:3700:0:0:0:0/56
  • 2001:250:208:3800:0:0:0:0/56
  • 2001:250:208:3900:0:0:0:0/56
  • 2001:250:208:3a00:0:0:0:0/56
  • 2001:250:208:3b00:0:0:0:0/56
  • 2001:250:208:3c00:0:0:0:0/56
  • 2001:250:208:3d00:0:0:0:0/56
  • 2001:250:208:3e00:0:0:0:0/56
  • 2001:250:208:3f00:0:0:0:0/56
  • 2001:250:208:4000:0:0:0:0/56
  • 2001:250:208:4100:0:0:0:0/56
  • 2001:250:208:4200:0:0:0:0/56
  • 2001:250:208:4300:0:0:0:0/56
  • 2001:250:208:4400:0:0:0:0/56
  • 2001:250:208:4500:0:0:0:0/56
  • 2001:250:208:4600:0:0:0:0/56
  • 2001:250:208:4700:0:0:0:0/56
  • 2001:250:208:4800:0:0:0:0/56
  • 2001:250:208:4900:0:0:0:0/56
  • 2001:250:208:4a00:0:0:0:0/56
  • 2001:250:208:4b00:0:0:0:0/56
  • 2001:250:208:4c00:0:0:0:0/56
  • 2001:250:208:4d00:0:0:0:0/56
  • 2001:250:208:4e00:0:0:0:0/56
  • 2001:250:208:4f00:0:0:0:0/56
  • 2001:250:208:5000:0:0:0:0/56
  • 2001:250:208:5100:0:0:0:0/56
  • 2001:250:208:5200:0:0:0:0/56
  • 2001:250:208:5300:0:0:0:0/56
  • 2001:250:208:5400:0:0:0:0/56
  • 2001:250:208:5500:0:0:0:0/56
  • 2001:250:208:5600:0:0:0:0/56
  • 2001:250:208:5700:0:0:0:0/56
  • 2001:250:208:5800:0:0:0:0/56
  • 2001:250:208:5900:0:0:0:0/56
  • 2001:250:208:5a00:0:0:0:0/56
  • 2001:250:208:5b00:0:0:0:0/56
  • 2001:250:208:5c00:0:0:0:0/56
  • 2001:250:208:5d00:0:0:0:0/56
  • 2001:250:208:5e00:0:0:0:0/56
  • 2001:250:208:5f00:0:0:0:0/56
  • 2001:250:208:6000:0:0:0:0/56
  • 2001:250:208:6100:0:0:0:0/56
  • 2001:250:208:6200:0:0:0:0/56
  • 2001:250:208:6300:0:0:0:0/56
  • 2001:250:208:6400:0:0:0:0/56
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  • 2001:250:208:6600:0:0:0:0/56
  • 2001:250:208:6700:0:0:0:0/56
  • 2001:250:208:6800:0:0:0:0/56
  • 2001:250:208:6900:0:0:0:0/56
  • 2001:250:208:6a00:0:0:0:0/56
  • 2001:250:208:6b00:0:0:0:0/56
  • 2001:250:208:6c00:0:0:0:0/56
  • 2001:250:208:6d00:0:0:0:0/56
  • 2001:250:208:6e00:0:0:0:0/56
  • 2001:250:208:6f00:0:0:0:0/56
  • 2001:250:208:7000:0:0:0:0/56
  • 2001:250:208:7100:0:0:0:0/56
  • 2001:250:208:7200:0:0:0:0/56
  • 2001:250:208:7300:0:0:0:0/56
  • 2001:250:208:7400:0:0:0:0/56
  • 2001:250:208:7500:0:0:0:0/56
  • 2001:250:208:7600:0:0:0:0/56
  • 2001:250:208:7700:0:0:0:0/56
  • 2001:250:208:7800:0:0:0:0/56
  • 2001:250:208:7900:0:0:0:0/56
  • 2001:250:208:7a00:0:0:0:0/56
  • 2001:250:208:7b00:0:0:0:0/56
  • 2001:250:208:7c00:0:0:0:0/56
  • 2001:250:208:7d00:0:0:0:0/56
  • 2001:250:208:7e00:0:0:0:0/56
  • 2001:250:208:7f00:0:0:0:0/56
  • 2001:250:208:8000:0:0:0:0/56
  • 2001:250:208:8100:0:0:0:0/56
  • 2001:250:208:8200:0:0:0:0/56
  • 2001:250:208:8300:0:0:0:0/56
  • 2001:250:208:8400:0:0:0:0/56
  • 2001:250:208:8500:0:0:0:0/56
  • 2001:250:208:8600:0:0:0:0/56
  • 2001:250:208:8700:0:0:0:0/56
  • 2001:250:208:8800:0:0:0:0/56
  • 2001:250:208:8900:0:0:0:0/56
  • 2001:250:208:8a00:0:0:0:0/56
  • 2001:250:208:8b00:0:0:0:0/56
  • 2001:250:208:8c00:0:0:0:0/56
  • 2001:250:208:8d00:0:0:0:0/56
  • 2001:250:208:8e00:0:0:0:0/56
  • 2001:250:208:8f00:0:0:0:0/56
  • 2001:250:208:9000:0:0:0:0/56
  • 2001:250:208:9100:0:0:0:0/56
  • 2001:250:208:9200:0:0:0:0/56
  • 2001:250:208:9300:0:0:0:0/56
  • 2001:250:208:9400:0:0:0:0/56
  • 2001:250:208:9500:0:0:0:0/56
  • 2001:250:208:9600:0:0:0:0/56
  • 2001:250:208:9700:0:0:0:0/56
  • 2001:250:208:9800:0:0:0:0/56
  • 2001:250:208:9900:0:0:0:0/56
  • 2001:250:208:9a00:0:0:0:0/56
  • 2001:250:208:9b00:0:0:0:0/56
  • 2001:250:208:9c00:0:0:0:0/56
  • 2001:250:208:9d00:0:0:0:0/56
  • 2001:250:208:9e00:0:0:0:0/56
  • 2001:250:208:9f00:0:0:0:0/56
  • 2001:250:208:a000:0:0:0:0/56
  • 2001:250:208:a100:0:0:0:0/56
  • 2001:250:208:a200:0:0:0:0/56
  • 2001:250:208:a300:0:0:0:0/56
  • 2001:250:208:a400:0:0:0:0/56
  • 2001:250:208:a500:0:0:0:0/56
  • 2001:250:208:a600:0:0:0:0/56
  • 2001:250:208:a700:0:0:0:0/56
  • 2001:250:208:a800:0:0:0:0/56
  • 2001:250:208:a900:0:0:0:0/56
  • 2001:250:208:aa00:0:0:0:0/56
  • 2001:250:208:ab00:0:0:0:0/56
  • 2001:250:208:ac00:0:0:0:0/56
  • 2001:250:208:ad00:0:0:0:0/56
  • 2001:250:208:ae00:0:0:0:0/56
  • 2001:250:208:af00:0:0:0:0/56
  • 2001:250:208:b000:0:0:0:0/56
  • 2001:250:208:b100:0:0:0:0/56
  • 2001:250:208:b200:0:0:0:0/56
  • 2001:250:208:b300:0:0:0:0/56
  • 2001:250:208:b400:0:0:0:0/56
  • 2001:250:208:b500:0:0:0:0/56
  • 2001:250:208:b600:0:0:0:0/56
  • 2001:250:208:b700:0:0:0:0/56
  • 2001:250:208:b800:0:0:0:0/56
  • 2001:250:208:b900:0:0:0:0/56
  • 2001:250:208:ba00:0:0:0:0/56
  • 2001:250:208:bb00:0:0:0:0/56
  • 2001:250:208:bc00:0:0:0:0/56
  • 2001:250:208:bd00:0:0:0:0/56
  • 2001:250:208:be00:0:0:0:0/56
  • 2001:250:208:bf00:0:0:0:0/56
  • 2001:250:208:c000:0:0:0:0/56
  • 2001:250:208:c100:0:0:0:0/56
  • 2001:250:208:c200:0:0:0:0/56
  • 2001:250:208:c300:0:0:0:0/56
  • 2001:250:208:c400:0:0:0:0/56
  • 2001:250:208:c500:0:0:0:0/56
  • 2001:250:208:c600:0:0:0:0/56
  • 2001:250:208:c700:0:0:0:0/56
  • 2001:250:208:c800:0:0:0:0/56
  • 2001:250:208:c900:0:0:0:0/56
  • 2001:250:208:ca00:0:0:0:0/56
  • 2001:250:208:cb00:0:0:0:0/56
  • 2001:250:208:cc00:0:0:0:0/56
  • 2001:250:208:cd00:0:0:0:0/56
  • 2001:250:208:ce00:0:0:0:0/56
  • 2001:250:208:cf00:0:0:0:0/56
  • 2001:250:208:d000:0:0:0:0/56
  • 2001:250:208:d100:0:0:0:0/56
  • 2001:250:208:d200:0:0:0:0/56
  • 2001:250:208:d300:0:0:0:0/56
  • 2001:250:208:d400:0:0:0:0/56
  • 2001:250:208:d500:0:0:0:0/56
  • 2001:250:208:d600:0:0:0:0/56
  • 2001:250:208:d700:0:0:0:0/56
  • 2001:250:208:d800:0:0:0:0/56
  • 2001:250:208:d900:0:0:0:0/56
  • 2001:250:208:da00:0:0:0:0/56
  • 2001:250:208:db00:0:0:0:0/56
  • 2001:250:208:dc00:0:0:0:0/56
  • 2001:250:208:dd00:0:0:0:0/56
  • 2001:250:208:de00:0:0:0:0/56
  • 2001:250:208:df00:0:0:0:0/56
  • 2001:250:208:e000:0:0:0:0/56
  • 2001:250:208:e100:0:0:0:0/56
  • 2001:250:208:e200:0:0:0:0/56
  • 2001:250:208:e300:0:0:0:0/56
  • 2001:250:208:e400:0:0:0:0/56
  • 2001:250:208:e500:0:0:0:0/56
  • 2001:250:208:e600:0:0:0:0/56
  • 2001:250:208:e700:0:0:0:0/56
  • 2001:250:208:e800:0:0:0:0/56
  • 2001:250:208:e900:0:0:0:0/56
  • 2001:250:208:ea00:0:0:0:0/56
  • 2001:250:208:eb00:0:0:0:0/56
  • 2001:250:208:ec00:0:0:0:0/56
  • 2001:250:208:ed00:0:0:0:0/56
  • 2001:250:208:ee00:0:0:0:0/56
  • 2001:250:208:ef00:0:0:0:0/56
  • 2001:250:208:f000:0:0:0:0/56
  • 2001:250:208:f100:0:0:0:0/56
  • 2001:250:208:f200:0:0:0:0/56
  • 2001:250:208:f300:0:0:0:0/56
  • 2001:250:208:f400:0:0:0:0/56
  • 2001:250:208:f500:0:0:0:0/56
  • 2001:250:208:f600:0:0:0:0/56
  • 2001:250:208:f700:0:0:0:0/56
  • 2001:250:208:f800:0:0:0:0/56
  • 2001:250:208:f900:0:0:0:0/56
  • 2001:250:208:fa00:0:0:0:0/56
  • 2001:250:208:fb00:0:0:0:0/56
  • 2001:250:208:fc00:0:0:0:0/56
  • 2001:250:208:fd00:0:0:0:0/56
  • 2001:250:208:fe00:0:0:0:0/56
  • 2001:250:208:ff00:0:0:0:0/56

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