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

[whois.apnic.net]



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 2001:250:3042::/48 subnet

  • 2001:250:3042:0:0:0:0:0/56
  • 2001:250:3042:100:0:0:0:0/56
  • 2001:250:3042:200:0:0:0:0/56
  • 2001:250:3042:300:0:0:0:0/56
  • 2001:250:3042:400:0:0:0:0/56
  • 2001:250:3042:500:0:0:0:0/56
  • 2001:250:3042:600:0:0:0:0/56
  • 2001:250:3042:700:0:0:0:0/56
  • 2001:250:3042:800:0:0:0:0/56
  • 2001:250:3042:900:0:0:0:0/56
  • 2001:250:3042:a00:0:0:0:0/56
  • 2001:250:3042:b00:0:0:0:0/56
  • 2001:250:3042:c00:0:0:0:0/56
  • 2001:250:3042:d00:0:0:0:0/56
  • 2001:250:3042:e00:0:0:0:0/56
  • 2001:250:3042:f00:0:0:0:0/56
  • 2001:250:3042:1000:0:0:0:0/56
  • 2001:250:3042:1100:0:0:0:0/56
  • 2001:250:3042:1200:0:0:0:0/56
  • 2001:250:3042:1300:0:0:0:0/56
  • 2001:250:3042:1400:0:0:0:0/56
  • 2001:250:3042:1500:0:0:0:0/56
  • 2001:250:3042:1600:0:0:0:0/56
  • 2001:250:3042:1700:0:0:0:0/56
  • 2001:250:3042:1800:0:0:0:0/56
  • 2001:250:3042:1900:0:0:0:0/56
  • 2001:250:3042:1a00:0:0:0:0/56
  • 2001:250:3042:1b00:0:0:0:0/56
  • 2001:250:3042:1c00:0:0:0:0/56
  • 2001:250:3042:1d00:0:0:0:0/56
  • 2001:250:3042:1e00:0:0:0:0/56
  • 2001:250:3042:1f00:0:0:0:0/56
  • 2001:250:3042:2000:0:0:0:0/56
  • 2001:250:3042:2100:0:0:0:0/56
  • 2001:250:3042:2200:0:0:0:0/56
  • 2001:250:3042:2300:0:0:0:0/56
  • 2001:250:3042:2400:0:0:0:0/56
  • 2001:250:3042:2500:0:0:0:0/56
  • 2001:250:3042:2600:0:0:0:0/56
  • 2001:250:3042:2700:0:0:0:0/56
  • 2001:250:3042:2800:0:0:0:0/56
  • 2001:250:3042:2900:0:0:0:0/56
  • 2001:250:3042:2a00:0:0:0:0/56
  • 2001:250:3042:2b00:0:0:0:0/56
  • 2001:250:3042:2c00:0:0:0:0/56
  • 2001:250:3042:2d00:0:0:0:0/56
  • 2001:250:3042:2e00:0:0:0:0/56
  • 2001:250:3042:2f00:0:0:0:0/56
  • 2001:250:3042:3000:0:0:0:0/56
  • 2001:250:3042:3100:0:0:0:0/56
  • 2001:250:3042:3200:0:0:0:0/56
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  • 2001:250:3042:3a00:0:0:0:0/56
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  • 2001:250:3042:3c00:0:0:0:0/56
  • 2001:250:3042:3d00:0:0:0:0/56
  • 2001:250:3042:3e00:0:0:0:0/56
  • 2001:250:3042:3f00:0:0:0:0/56
  • 2001:250:3042:4000:0:0:0:0/56
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  • 2001:250:3042:5000:0:0:0:0/56
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  • 2001:250:3042:5200:0:0:0:0/56
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  • 2001:250:3042:6b00:0:0:0:0/56
  • 2001:250:3042:6c00:0:0:0:0/56
  • 2001:250:3042:6d00:0:0:0:0/56
  • 2001:250:3042:6e00:0:0:0:0/56
  • 2001:250:3042:6f00:0:0:0:0/56
  • 2001:250:3042:7000:0:0:0:0/56
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  • 2001:250:3042:7200:0:0:0:0/56
  • 2001:250:3042:7300:0:0:0:0/56
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  • 2001:250:3042:7a00:0:0:0:0/56
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  • 2001:250:3042:7c00:0:0:0:0/56
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  • 2001:250:3042:7e00:0:0:0:0/56
  • 2001:250:3042:7f00:0:0:0:0/56
  • 2001:250:3042:8000:0:0:0:0/56
  • 2001:250:3042:8100:0:0:0:0/56
  • 2001:250:3042:8200:0:0:0:0/56
  • 2001:250:3042:8300:0:0:0:0/56
  • 2001:250:3042:8400:0:0:0:0/56
  • 2001:250:3042:8500:0:0:0:0/56
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  • 2001:250:3042:9c00:0:0:0:0/56
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  • 2001:250:3042:9f00:0:0:0:0/56
  • 2001:250:3042:a000:0:0:0:0/56
  • 2001:250:3042:a100:0:0:0:0/56
  • 2001:250:3042:a200:0:0:0:0/56
  • 2001:250:3042:a300:0:0:0:0/56
  • 2001:250:3042:a400:0:0:0:0/56
  • 2001:250:3042:a500:0:0:0:0/56
  • 2001:250:3042:a600:0:0:0:0/56
  • 2001:250:3042:a700:0:0:0:0/56
  • 2001:250:3042:a800:0:0:0:0/56
  • 2001:250:3042:a900:0:0:0:0/56
  • 2001:250:3042:aa00:0:0:0:0/56
  • 2001:250:3042:ab00:0:0:0:0/56
  • 2001:250:3042:ac00:0:0:0:0/56
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  • 2001:250:3042:ae00:0:0:0:0/56
  • 2001:250:3042:af00:0:0:0:0/56
  • 2001:250:3042:b000:0:0:0:0/56
  • 2001:250:3042:b100:0:0:0:0/56
  • 2001:250:3042:b200:0:0:0:0/56
  • 2001:250:3042:b300:0:0:0:0/56
  • 2001:250:3042:b400:0:0:0:0/56
  • 2001:250:3042:b500:0:0:0:0/56
  • 2001:250:3042:b600:0:0:0:0/56
  • 2001:250:3042:b700:0:0:0:0/56
  • 2001:250:3042:b800:0:0:0:0/56
  • 2001:250:3042:b900:0:0:0:0/56
  • 2001:250:3042:ba00:0:0:0:0/56
  • 2001:250:3042:bb00:0:0:0:0/56
  • 2001:250:3042:bc00:0:0:0:0/56
  • 2001:250:3042:bd00:0:0:0:0/56
  • 2001:250:3042:be00:0:0:0:0/56
  • 2001:250:3042:bf00:0:0:0:0/56
  • 2001:250:3042:c000:0:0:0:0/56
  • 2001:250:3042:c100:0:0:0:0/56
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  • 2001:250:3042:c300:0:0:0:0/56
  • 2001:250:3042:c400:0:0:0:0/56
  • 2001:250:3042:c500:0:0:0:0/56
  • 2001:250:3042:c600:0:0:0:0/56
  • 2001:250:3042:c700:0:0:0:0/56
  • 2001:250:3042:c800:0:0:0:0/56
  • 2001:250:3042:c900:0:0:0:0/56
  • 2001:250:3042:ca00:0:0:0:0/56
  • 2001:250:3042:cb00:0:0:0:0/56
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  • 2001:250:3042:d000:0:0:0:0/56
  • 2001:250:3042:d100:0:0:0:0/56
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  • 2001:250:3042:d300:0:0:0:0/56
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  • 2001:250:3042:d500:0:0:0:0/56
  • 2001:250:3042:d600:0:0:0:0/56
  • 2001:250:3042:d700:0:0:0:0/56
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  • 2001:250:3042:fe00:0:0:0:0/56
  • 2001:250:3042:ff00:0:0:0:0/56

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