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 2001:250:3087::/48 subnet

  • 2001:250:3087:0:0:0:0:0/56
  • 2001:250:3087:100:0:0:0:0/56
  • 2001:250:3087:200:0:0:0:0/56
  • 2001:250:3087:300:0:0:0:0/56
  • 2001:250:3087:400:0:0:0:0/56
  • 2001:250:3087:500:0:0:0:0/56
  • 2001:250:3087:600:0:0:0:0/56
  • 2001:250:3087:700:0:0:0:0/56
  • 2001:250:3087:800:0:0:0:0/56
  • 2001:250:3087:900:0:0:0:0/56
  • 2001:250:3087:a00:0:0:0:0/56
  • 2001:250:3087:b00:0:0:0:0/56
  • 2001:250:3087:c00:0:0:0:0/56
  • 2001:250:3087:d00:0:0:0:0/56
  • 2001:250:3087:e00:0:0:0:0/56
  • 2001:250:3087:f00:0:0:0:0/56
  • 2001:250:3087:1000:0:0:0:0/56
  • 2001:250:3087:1100:0:0:0:0/56
  • 2001:250:3087:1200:0:0:0:0/56
  • 2001:250:3087:1300:0:0:0:0/56
  • 2001:250:3087:1400:0:0:0:0/56
  • 2001:250:3087:1500:0:0:0:0/56
  • 2001:250:3087:1600:0:0:0:0/56
  • 2001:250:3087:1700:0:0:0:0/56
  • 2001:250:3087:1800:0:0:0:0/56
  • 2001:250:3087:1900:0:0:0:0/56
  • 2001:250:3087:1a00:0:0:0:0/56
  • 2001:250:3087:1b00:0:0:0:0/56
  • 2001:250:3087:1c00:0:0:0:0/56
  • 2001:250:3087:1d00:0:0:0:0/56
  • 2001:250:3087:1e00:0:0:0:0/56
  • 2001:250:3087:1f00:0:0:0:0/56
  • 2001:250:3087:2000:0:0:0:0/56
  • 2001:250:3087:2100:0:0:0:0/56
  • 2001:250:3087:2200:0:0:0:0/56
  • 2001:250:3087:2300:0:0:0:0/56
  • 2001:250:3087:2400:0:0:0:0/56
  • 2001:250:3087:2500:0:0:0:0/56
  • 2001:250:3087:2600:0:0:0:0/56
  • 2001:250:3087:2700:0:0:0:0/56
  • 2001:250:3087:2800:0:0:0:0/56
  • 2001:250:3087:2900:0:0:0:0/56
  • 2001:250:3087:2a00:0:0:0:0/56
  • 2001:250:3087:2b00:0:0:0:0/56
  • 2001:250:3087:2c00:0:0:0:0/56
  • 2001:250:3087:2d00:0:0:0:0/56
  • 2001:250:3087:2e00:0:0:0:0/56
  • 2001:250:3087:2f00:0:0:0:0/56
  • 2001:250:3087:3000:0:0:0:0/56
  • 2001:250:3087:3100:0:0:0:0/56
  • 2001:250:3087:3200:0:0:0:0/56
  • 2001:250:3087:3300:0:0:0:0/56
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  • 2001:250:3087:3a00:0:0:0:0/56
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  • 2001:250:3087:3c00:0:0:0:0/56
  • 2001:250:3087:3d00:0:0:0:0/56
  • 2001:250:3087:3e00:0:0:0:0/56
  • 2001:250:3087:3f00:0:0:0:0/56
  • 2001:250:3087:4000:0:0:0:0/56
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  • 2001:250:3087:4200:0:0:0:0/56
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  • 2001:250:3087:5000:0:0:0:0/56
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  • 2001:250:3087:6000:0:0:0:0/56
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  • 2001:250:3087:6200:0:0:0:0/56
  • 2001:250:3087:6300:0:0:0:0/56
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  • 2001:250:3087:6a00:0:0:0:0/56
  • 2001:250:3087:6b00:0:0:0:0/56
  • 2001:250:3087:6c00:0:0:0:0/56
  • 2001:250:3087:6d00:0:0:0:0/56
  • 2001:250:3087:6e00:0:0:0:0/56
  • 2001:250:3087:6f00:0:0:0:0/56
  • 2001:250:3087:7000:0:0:0:0/56
  • 2001:250:3087:7100:0:0:0:0/56
  • 2001:250:3087:7200:0:0:0:0/56
  • 2001:250:3087:7300:0:0:0:0/56
  • 2001:250:3087:7400:0:0:0:0/56
  • 2001:250:3087:7500:0:0:0:0/56
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  • 2001:250:3087:7900:0:0:0:0/56
  • 2001:250:3087:7a00:0:0:0:0/56
  • 2001:250:3087:7b00:0:0:0:0/56
  • 2001:250:3087:7c00:0:0:0:0/56
  • 2001:250:3087:7d00:0:0:0:0/56
  • 2001:250:3087:7e00:0:0:0:0/56
  • 2001:250:3087:7f00:0:0:0:0/56
  • 2001:250:3087:8000:0:0:0:0/56
  • 2001:250:3087:8100:0:0:0:0/56
  • 2001:250:3087:8200:0:0:0:0/56
  • 2001:250:3087:8300:0:0:0:0/56
  • 2001:250:3087:8400:0:0:0:0/56
  • 2001:250:3087:8500:0:0:0:0/56
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  • 2001:250:3087:8a00:0:0:0:0/56
  • 2001:250:3087:8b00:0:0:0:0/56
  • 2001:250:3087:8c00:0:0:0:0/56
  • 2001:250:3087:8d00:0:0:0:0/56
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  • 2001:250:3087:9000:0:0:0:0/56
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  • 2001:250:3087:9a00:0:0:0:0/56
  • 2001:250:3087:9b00:0:0:0:0/56
  • 2001:250:3087:9c00:0:0:0:0/56
  • 2001:250:3087:9d00:0:0:0:0/56
  • 2001:250:3087:9e00:0:0:0:0/56
  • 2001:250:3087:9f00:0:0:0:0/56
  • 2001:250:3087:a000:0:0:0:0/56
  • 2001:250:3087:a100:0:0:0:0/56
  • 2001:250:3087:a200:0:0:0:0/56
  • 2001:250:3087:a300:0:0:0:0/56
  • 2001:250:3087:a400:0:0:0:0/56
  • 2001:250:3087:a500:0:0:0:0/56
  • 2001:250:3087:a600:0:0:0:0/56
  • 2001:250:3087:a700:0:0:0:0/56
  • 2001:250:3087:a800:0:0:0:0/56
  • 2001:250:3087:a900:0:0:0:0/56
  • 2001:250:3087:aa00:0:0:0:0/56
  • 2001:250:3087:ab00:0:0:0:0/56
  • 2001:250:3087:ac00:0:0:0:0/56
  • 2001:250:3087:ad00:0:0:0:0/56
  • 2001:250:3087:ae00:0:0:0:0/56
  • 2001:250:3087:af00:0:0:0:0/56
  • 2001:250:3087:b000:0:0:0:0/56
  • 2001:250:3087:b100:0:0:0:0/56
  • 2001:250:3087:b200:0:0:0:0/56
  • 2001:250:3087:b300:0:0:0:0/56
  • 2001:250:3087:b400:0:0:0:0/56
  • 2001:250:3087:b500:0:0:0:0/56
  • 2001:250:3087:b600:0:0:0:0/56
  • 2001:250:3087:b700:0:0:0:0/56
  • 2001:250:3087:b800:0:0:0:0/56
  • 2001:250:3087:b900:0:0:0:0/56
  • 2001:250:3087:ba00:0:0:0:0/56
  • 2001:250:3087:bb00:0:0:0:0/56
  • 2001:250:3087:bc00:0:0:0:0/56
  • 2001:250:3087:bd00:0:0:0:0/56
  • 2001:250:3087:be00:0:0:0:0/56
  • 2001:250:3087:bf00:0:0:0:0/56
  • 2001:250:3087:c000:0:0:0:0/56
  • 2001:250:3087:c100:0:0:0:0/56
  • 2001:250:3087:c200:0:0:0:0/56
  • 2001:250:3087:c300:0:0:0:0/56
  • 2001:250:3087:c400:0:0:0:0/56
  • 2001:250:3087:c500:0:0:0:0/56
  • 2001:250:3087:c600:0:0:0:0/56
  • 2001:250:3087:c700:0:0:0:0/56
  • 2001:250:3087:c800:0:0:0:0/56
  • 2001:250:3087:c900:0:0:0:0/56
  • 2001:250:3087:ca00:0:0:0:0/56
  • 2001:250:3087:cb00:0:0:0:0/56
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  • 2001:250:3087:d000:0:0:0:0/56
  • 2001:250:3087:d100:0:0:0:0/56
  • 2001:250:3087:d200:0:0:0:0/56
  • 2001:250:3087:d300:0:0:0:0/56
  • 2001:250:3087:d400:0:0:0:0/56
  • 2001:250:3087:d500:0:0:0:0/56
  • 2001:250:3087:d600:0:0:0:0/56
  • 2001:250:3087:d700:0:0:0:0/56
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  • 2001:250:3087:d900:0:0:0:0/56
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  • 2001:250:3087:e000:0:0:0:0/56
  • 2001:250:3087:e100:0:0:0:0/56
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  • 2001:250:3087:e500:0:0:0:0/56
  • 2001:250:3087:e600:0:0:0:0/56
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  • 2001:250:3087:e900:0:0:0:0/56
  • 2001:250:3087:ea00:0:0:0:0/56
  • 2001:250:3087:eb00:0:0:0:0/56
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  • 2001:250:3087:fa00:0:0:0:0/56
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  • 2001:250:3087:fe00:0:0:0:0/56
  • 2001:250:3087:ff00:0:0:0:0/56

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