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 2001:250:2817::/48 subnet

  • 2001:250:2817:0:0:0:0:0/56
  • 2001:250:2817:100:0:0:0:0/56
  • 2001:250:2817:200:0:0:0:0/56
  • 2001:250:2817:300:0:0:0:0/56
  • 2001:250:2817:400:0:0:0:0/56
  • 2001:250:2817:500:0:0:0:0/56
  • 2001:250:2817:600:0:0:0:0/56
  • 2001:250:2817:700:0:0:0:0/56
  • 2001:250:2817:800:0:0:0:0/56
  • 2001:250:2817:900:0:0:0:0/56
  • 2001:250:2817:a00:0:0:0:0/56
  • 2001:250:2817:b00:0:0:0:0/56
  • 2001:250:2817:c00:0:0:0:0/56
  • 2001:250:2817:d00:0:0:0:0/56
  • 2001:250:2817:e00:0:0:0:0/56
  • 2001:250:2817:f00:0:0:0:0/56
  • 2001:250:2817:1000:0:0:0:0/56
  • 2001:250:2817:1100:0:0:0:0/56
  • 2001:250:2817:1200:0:0:0:0/56
  • 2001:250:2817:1300:0:0:0:0/56
  • 2001:250:2817:1400:0:0:0:0/56
  • 2001:250:2817:1500:0:0:0:0/56
  • 2001:250:2817:1600:0:0:0:0/56
  • 2001:250:2817:1700:0:0:0:0/56
  • 2001:250:2817:1800:0:0:0:0/56
  • 2001:250:2817:1900:0:0:0:0/56
  • 2001:250:2817:1a00:0:0:0:0/56
  • 2001:250:2817:1b00:0:0:0:0/56
  • 2001:250:2817:1c00:0:0:0:0/56
  • 2001:250:2817:1d00:0:0:0:0/56
  • 2001:250:2817:1e00:0:0:0:0/56
  • 2001:250:2817:1f00:0:0:0:0/56
  • 2001:250:2817:2000:0:0:0:0/56
  • 2001:250:2817:2100:0:0:0:0/56
  • 2001:250:2817:2200:0:0:0:0/56
  • 2001:250:2817:2300:0:0:0:0/56
  • 2001:250:2817:2400:0:0:0:0/56
  • 2001:250:2817:2500:0:0:0:0/56
  • 2001:250:2817:2600:0:0:0:0/56
  • 2001:250:2817:2700:0:0:0:0/56
  • 2001:250:2817:2800:0:0:0:0/56
  • 2001:250:2817:2900:0:0:0:0/56
  • 2001:250:2817:2a00:0:0:0:0/56
  • 2001:250:2817:2b00:0:0:0:0/56
  • 2001:250:2817:2c00:0:0:0:0/56
  • 2001:250:2817:2d00:0:0:0:0/56
  • 2001:250:2817:2e00:0:0:0:0/56
  • 2001:250:2817:2f00:0:0:0:0/56
  • 2001:250:2817:3000:0:0:0:0/56
  • 2001:250:2817:3100:0:0:0:0/56
  • 2001:250:2817:3200:0:0:0:0/56
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  • 2001:250:2817:3a00:0:0:0:0/56
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  • 2001:250:2817:3c00:0:0:0:0/56
  • 2001:250:2817:3d00:0:0:0:0/56
  • 2001:250:2817:3e00:0:0:0:0/56
  • 2001:250:2817:3f00:0:0:0:0/56
  • 2001:250:2817:4000:0:0:0:0/56
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  • 2001:250:2817:6a00:0:0:0:0/56
  • 2001:250:2817:6b00:0:0:0:0/56
  • 2001:250:2817:6c00:0:0:0:0/56
  • 2001:250:2817:6d00:0:0:0:0/56
  • 2001:250:2817:6e00:0:0:0:0/56
  • 2001:250:2817:6f00:0:0:0:0/56
  • 2001:250:2817:7000:0:0:0:0/56
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  • 2001:250:2817:7200:0:0:0:0/56
  • 2001:250:2817:7300:0:0:0:0/56
  • 2001:250:2817:7400:0:0:0:0/56
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  • 2001:250:2817:7a00:0:0:0:0/56
  • 2001:250:2817:7b00:0:0:0:0/56
  • 2001:250:2817:7c00:0:0:0:0/56
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  • 2001:250:2817:8000:0:0:0:0/56
  • 2001:250:2817:8100:0:0:0:0/56
  • 2001:250:2817:8200:0:0:0:0/56
  • 2001:250:2817:8300:0:0:0:0/56
  • 2001:250:2817:8400:0:0:0:0/56
  • 2001:250:2817:8500:0:0:0:0/56
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  • 2001:250:2817:9f00:0:0:0:0/56
  • 2001:250:2817:a000:0:0:0:0/56
  • 2001:250:2817:a100:0:0:0:0/56
  • 2001:250:2817:a200:0:0:0:0/56
  • 2001:250:2817:a300:0:0:0:0/56
  • 2001:250:2817:a400:0:0:0:0/56
  • 2001:250:2817:a500:0:0:0:0/56
  • 2001:250:2817:a600:0:0:0:0/56
  • 2001:250:2817:a700:0:0:0:0/56
  • 2001:250:2817:a800:0:0:0:0/56
  • 2001:250:2817:a900:0:0:0:0/56
  • 2001:250:2817:aa00:0:0:0:0/56
  • 2001:250:2817:ab00:0:0:0:0/56
  • 2001:250:2817:ac00:0:0:0:0/56
  • 2001:250:2817:ad00:0:0:0:0/56
  • 2001:250:2817:ae00:0:0:0:0/56
  • 2001:250:2817:af00:0:0:0:0/56
  • 2001:250:2817:b000:0:0:0:0/56
  • 2001:250:2817:b100:0:0:0:0/56
  • 2001:250:2817:b200:0:0:0:0/56
  • 2001:250:2817:b300:0:0:0:0/56
  • 2001:250:2817:b400:0:0:0:0/56
  • 2001:250:2817:b500:0:0:0:0/56
  • 2001:250:2817:b600:0:0:0:0/56
  • 2001:250:2817:b700:0:0:0:0/56
  • 2001:250:2817:b800:0:0:0:0/56
  • 2001:250:2817:b900:0:0:0:0/56
  • 2001:250:2817:ba00:0:0:0:0/56
  • 2001:250:2817:bb00:0:0:0:0/56
  • 2001:250:2817:bc00:0:0:0:0/56
  • 2001:250:2817:bd00:0:0:0:0/56
  • 2001:250:2817:be00:0:0:0:0/56
  • 2001:250:2817:bf00:0:0:0:0/56
  • 2001:250:2817:c000:0:0:0:0/56
  • 2001:250:2817:c100:0:0:0:0/56
  • 2001:250:2817:c200:0:0:0:0/56
  • 2001:250:2817:c300:0:0:0:0/56
  • 2001:250:2817:c400:0:0:0:0/56
  • 2001:250:2817:c500:0:0:0:0/56
  • 2001:250:2817:c600:0:0:0:0/56
  • 2001:250:2817:c700:0:0:0:0/56
  • 2001:250:2817:c800:0:0:0:0/56
  • 2001:250:2817:c900:0:0:0:0/56
  • 2001:250:2817:ca00:0:0:0:0/56
  • 2001:250:2817:cb00:0:0:0:0/56
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  • 2001:250:2817:d000:0:0:0:0/56
  • 2001:250:2817:d100:0:0:0:0/56
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  • 2001:250:2817:d300:0:0:0:0/56
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  • 2001:250:2817:d500:0:0:0:0/56
  • 2001:250:2817:d600:0:0:0:0/56
  • 2001:250:2817:d700:0:0:0:0/56
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  • 2001:250:2817:fe00:0:0:0:0/56
  • 2001:250:2817:ff00:0:0:0:0/56

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