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 2001:250:811::/48 subnet

  • 2001:250:811:0:0:0:0:0/56
  • 2001:250:811:100:0:0:0:0/56
  • 2001:250:811:200:0:0:0:0/56
  • 2001:250:811:300:0:0:0:0/56
  • 2001:250:811:400:0:0:0:0/56
  • 2001:250:811:500:0:0:0:0/56
  • 2001:250:811:600:0:0:0:0/56
  • 2001:250:811:700:0:0:0:0/56
  • 2001:250:811:800:0:0:0:0/56
  • 2001:250:811:900:0:0:0:0/56
  • 2001:250:811:a00:0:0:0:0/56
  • 2001:250:811:b00:0:0:0:0/56
  • 2001:250:811:c00:0:0:0:0/56
  • 2001:250:811:d00:0:0:0:0/56
  • 2001:250:811:e00:0:0:0:0/56
  • 2001:250:811:f00:0:0:0:0/56
  • 2001:250:811:1000:0:0:0:0/56
  • 2001:250:811:1100:0:0:0:0/56
  • 2001:250:811:1200:0:0:0:0/56
  • 2001:250:811:1300:0:0:0:0/56
  • 2001:250:811:1400:0:0:0:0/56
  • 2001:250:811:1500:0:0:0:0/56
  • 2001:250:811:1600:0:0:0:0/56
  • 2001:250:811:1700:0:0:0:0/56
  • 2001:250:811:1800:0:0:0:0/56
  • 2001:250:811:1900:0:0:0:0/56
  • 2001:250:811:1a00:0:0:0:0/56
  • 2001:250:811:1b00:0:0:0:0/56
  • 2001:250:811:1c00:0:0:0:0/56
  • 2001:250:811:1d00:0:0:0:0/56
  • 2001:250:811:1e00:0:0:0:0/56
  • 2001:250:811:1f00:0:0:0:0/56
  • 2001:250:811:2000:0:0:0:0/56
  • 2001:250:811:2100:0:0:0:0/56
  • 2001:250:811:2200:0:0:0:0/56
  • 2001:250:811:2300:0:0:0:0/56
  • 2001:250:811:2400:0:0:0:0/56
  • 2001:250:811:2500:0:0:0:0/56
  • 2001:250:811:2600:0:0:0:0/56
  • 2001:250:811:2700:0:0:0:0/56
  • 2001:250:811:2800:0:0:0:0/56
  • 2001:250:811:2900:0:0:0:0/56
  • 2001:250:811:2a00:0:0:0:0/56
  • 2001:250:811:2b00:0:0:0:0/56
  • 2001:250:811:2c00:0:0:0:0/56
  • 2001:250:811:2d00:0:0:0:0/56
  • 2001:250:811:2e00:0:0:0:0/56
  • 2001:250:811:2f00:0:0:0:0/56
  • 2001:250:811:3000:0:0:0:0/56
  • 2001:250:811:3100:0:0:0:0/56
  • 2001:250:811:3200:0:0:0:0/56
  • 2001:250:811:3300:0:0:0:0/56
  • 2001:250:811:3400:0:0:0:0/56
  • 2001:250:811:3500:0:0:0:0/56
  • 2001:250:811:3600:0:0:0:0/56
  • 2001:250:811:3700:0:0:0:0/56
  • 2001:250:811:3800:0:0:0:0/56
  • 2001:250:811:3900:0:0:0:0/56
  • 2001:250:811:3a00:0:0:0:0/56
  • 2001:250:811:3b00:0:0:0:0/56
  • 2001:250:811:3c00:0:0:0:0/56
  • 2001:250:811:3d00:0:0:0:0/56
  • 2001:250:811:3e00:0:0:0:0/56
  • 2001:250:811:3f00:0:0:0:0/56
  • 2001:250:811:4000:0:0:0:0/56
  • 2001:250:811:4100:0:0:0:0/56
  • 2001:250:811:4200:0:0:0:0/56
  • 2001:250:811:4300:0:0:0:0/56
  • 2001:250:811:4400:0:0:0:0/56
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  • 2001:250:811:4a00:0:0:0:0/56
  • 2001:250:811:4b00:0:0:0:0/56
  • 2001:250:811:4c00:0:0:0:0/56
  • 2001:250:811:4d00:0:0:0:0/56
  • 2001:250:811:4e00:0:0:0:0/56
  • 2001:250:811:4f00:0:0:0:0/56
  • 2001:250:811:5000:0:0:0:0/56
  • 2001:250:811:5100:0:0:0:0/56
  • 2001:250:811:5200:0:0:0:0/56
  • 2001:250:811:5300:0:0:0:0/56
  • 2001:250:811:5400:0:0:0:0/56
  • 2001:250:811:5500:0:0:0:0/56
  • 2001:250:811:5600:0:0:0:0/56
  • 2001:250:811:5700:0:0:0:0/56
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  • 2001:250:811:5900:0:0:0:0/56
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  • 2001:250:811:5b00:0:0:0:0/56
  • 2001:250:811:5c00:0:0:0:0/56
  • 2001:250:811:5d00:0:0:0:0/56
  • 2001:250:811:5e00:0:0:0:0/56
  • 2001:250:811:5f00:0:0:0:0/56
  • 2001:250:811:6000:0:0:0:0/56
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  • 2001:250:811:6200:0:0:0:0/56
  • 2001:250:811:6300:0:0:0:0/56
  • 2001:250:811:6400:0:0:0:0/56
  • 2001:250:811:6500:0:0:0:0/56
  • 2001:250:811:6600:0:0:0:0/56
  • 2001:250:811:6700:0:0:0:0/56
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  • 2001:250:811:6900:0:0:0:0/56
  • 2001:250:811:6a00:0:0:0:0/56
  • 2001:250:811:6b00:0:0:0:0/56
  • 2001:250:811:6c00:0:0:0:0/56
  • 2001:250:811:6d00:0:0:0:0/56
  • 2001:250:811:6e00:0:0:0:0/56
  • 2001:250:811:6f00:0:0:0:0/56
  • 2001:250:811:7000:0:0:0:0/56
  • 2001:250:811:7100:0:0:0:0/56
  • 2001:250:811:7200:0:0:0:0/56
  • 2001:250:811:7300:0:0:0:0/56
  • 2001:250:811:7400:0:0:0:0/56
  • 2001:250:811:7500:0:0:0:0/56
  • 2001:250:811:7600:0:0:0:0/56
  • 2001:250:811:7700:0:0:0:0/56
  • 2001:250:811:7800:0:0:0:0/56
  • 2001:250:811:7900:0:0:0:0/56
  • 2001:250:811:7a00:0:0:0:0/56
  • 2001:250:811:7b00:0:0:0:0/56
  • 2001:250:811:7c00:0:0:0:0/56
  • 2001:250:811:7d00:0:0:0:0/56
  • 2001:250:811:7e00:0:0:0:0/56
  • 2001:250:811:7f00:0:0:0:0/56
  • 2001:250:811:8000:0:0:0:0/56
  • 2001:250:811:8100:0:0:0:0/56
  • 2001:250:811:8200:0:0:0:0/56
  • 2001:250:811:8300:0:0:0:0/56
  • 2001:250:811:8400:0:0:0:0/56
  • 2001:250:811:8500:0:0:0:0/56
  • 2001:250:811:8600:0:0:0:0/56
  • 2001:250:811:8700:0:0:0:0/56
  • 2001:250:811:8800:0:0:0:0/56
  • 2001:250:811:8900:0:0:0:0/56
  • 2001:250:811:8a00:0:0:0:0/56
  • 2001:250:811:8b00:0:0:0:0/56
  • 2001:250:811:8c00:0:0:0:0/56
  • 2001:250:811:8d00:0:0:0:0/56
  • 2001:250:811:8e00:0:0:0:0/56
  • 2001:250:811:8f00:0:0:0:0/56
  • 2001:250:811:9000:0:0:0:0/56
  • 2001:250:811:9100:0:0:0:0/56
  • 2001:250:811:9200:0:0:0:0/56
  • 2001:250:811:9300:0:0:0:0/56
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  • 2001:250:811:9500:0:0:0:0/56
  • 2001:250:811:9600:0:0:0:0/56
  • 2001:250:811:9700:0:0:0:0/56
  • 2001:250:811:9800:0:0:0:0/56
  • 2001:250:811:9900:0:0:0:0/56
  • 2001:250:811:9a00:0:0:0:0/56
  • 2001:250:811:9b00:0:0:0:0/56
  • 2001:250:811:9c00:0:0:0:0/56
  • 2001:250:811:9d00:0:0:0:0/56
  • 2001:250:811:9e00:0:0:0:0/56
  • 2001:250:811:9f00:0:0:0:0/56
  • 2001:250:811:a000:0:0:0:0/56
  • 2001:250:811:a100:0:0:0:0/56
  • 2001:250:811:a200:0:0:0:0/56
  • 2001:250:811:a300:0:0:0:0/56
  • 2001:250:811:a400:0:0:0:0/56
  • 2001:250:811:a500:0:0:0:0/56
  • 2001:250:811:a600:0:0:0:0/56
  • 2001:250:811:a700:0:0:0:0/56
  • 2001:250:811:a800:0:0:0:0/56
  • 2001:250:811:a900:0:0:0:0/56
  • 2001:250:811:aa00:0:0:0:0/56
  • 2001:250:811:ab00:0:0:0:0/56
  • 2001:250:811:ac00:0:0:0:0/56
  • 2001:250:811:ad00:0:0:0:0/56
  • 2001:250:811:ae00:0:0:0:0/56
  • 2001:250:811:af00:0:0:0:0/56
  • 2001:250:811:b000:0:0:0:0/56
  • 2001:250:811:b100:0:0:0:0/56
  • 2001:250:811:b200:0:0:0:0/56
  • 2001:250:811:b300:0:0:0:0/56
  • 2001:250:811:b400:0:0:0:0/56
  • 2001:250:811:b500:0:0:0:0/56
  • 2001:250:811:b600:0:0:0:0/56
  • 2001:250:811:b700:0:0:0:0/56
  • 2001:250:811:b800:0:0:0:0/56
  • 2001:250:811:b900:0:0:0:0/56
  • 2001:250:811:ba00:0:0:0:0/56
  • 2001:250:811:bb00:0:0:0:0/56
  • 2001:250:811:bc00:0:0:0:0/56
  • 2001:250:811:bd00:0:0:0:0/56
  • 2001:250:811:be00:0:0:0:0/56
  • 2001:250:811:bf00:0:0:0:0/56
  • 2001:250:811:c000:0:0:0:0/56
  • 2001:250:811:c100:0:0:0:0/56
  • 2001:250:811:c200:0:0:0:0/56
  • 2001:250:811:c300:0:0:0:0/56
  • 2001:250:811:c400:0:0:0:0/56
  • 2001:250:811:c500:0:0:0:0/56
  • 2001:250:811:c600:0:0:0:0/56
  • 2001:250:811:c700:0:0:0:0/56
  • 2001:250:811:c800:0:0:0:0/56
  • 2001:250:811:c900:0:0:0:0/56
  • 2001:250:811:ca00:0:0:0:0/56
  • 2001:250:811:cb00:0:0:0:0/56
  • 2001:250:811:cc00:0:0:0:0/56
  • 2001:250:811:cd00:0:0:0:0/56
  • 2001:250:811:ce00:0:0:0:0/56
  • 2001:250:811:cf00:0:0:0:0/56
  • 2001:250:811:d000:0:0:0:0/56
  • 2001:250:811:d100:0:0:0:0/56
  • 2001:250:811:d200:0:0:0:0/56
  • 2001:250:811:d300:0:0:0:0/56
  • 2001:250:811:d400:0:0:0:0/56
  • 2001:250:811:d500:0:0:0:0/56
  • 2001:250:811:d600:0:0:0:0/56
  • 2001:250:811:d700:0:0:0:0/56
  • 2001:250:811:d800:0:0:0:0/56
  • 2001:250:811:d900:0:0:0:0/56
  • 2001:250:811:da00:0:0:0:0/56
  • 2001:250:811:db00:0:0:0:0/56
  • 2001:250:811:dc00:0:0:0:0/56
  • 2001:250:811:dd00:0:0:0:0/56
  • 2001:250:811:de00:0:0:0:0/56
  • 2001:250:811:df00:0:0:0:0/56
  • 2001:250:811:e000:0:0:0:0/56
  • 2001:250:811:e100:0:0:0:0/56
  • 2001:250:811:e200:0:0:0:0/56
  • 2001:250:811:e300:0:0:0:0/56
  • 2001:250:811:e400:0:0:0:0/56
  • 2001:250:811:e500:0:0:0:0/56
  • 2001:250:811:e600:0:0:0:0/56
  • 2001:250:811:e700:0:0:0:0/56
  • 2001:250:811:e800:0:0:0:0/56
  • 2001:250:811:e900:0:0:0:0/56
  • 2001:250:811:ea00:0:0:0:0/56
  • 2001:250:811:eb00:0:0:0:0/56
  • 2001:250:811:ec00:0:0:0:0/56
  • 2001:250:811:ed00:0:0:0:0/56
  • 2001:250:811:ee00:0:0:0:0/56
  • 2001:250:811:ef00:0:0:0:0/56
  • 2001:250:811:f000:0:0:0:0/56
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  • 2001:250:811:f200:0:0:0:0/56
  • 2001:250:811:f300:0:0:0:0/56
  • 2001:250:811:f400:0:0:0:0/56
  • 2001:250:811:f500:0:0:0:0/56
  • 2001:250:811:f600:0:0:0:0/56
  • 2001:250:811:f700:0:0:0:0/56
  • 2001:250:811:f800:0:0:0:0/56
  • 2001:250:811:f900:0:0:0:0/56
  • 2001:250:811:fa00:0:0:0:0/56
  • 2001:250:811:fb00:0:0:0:0/56
  • 2001:250:811:fc00:0:0:0:0/56
  • 2001:250:811:fd00:0:0:0:0/56
  • 2001:250:811:fe00:0:0:0:0/56
  • 2001:250:811:ff00:0:0:0:0/56

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