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 2001:250:5838::/48 subnet

  • 2001:250:5838:0:0:0:0:0/56
  • 2001:250:5838:100:0:0:0:0/56
  • 2001:250:5838:200:0:0:0:0/56
  • 2001:250:5838:300:0:0:0:0/56
  • 2001:250:5838:400:0:0:0:0/56
  • 2001:250:5838:500:0:0:0:0/56
  • 2001:250:5838:600:0:0:0:0/56
  • 2001:250:5838:700:0:0:0:0/56
  • 2001:250:5838:800:0:0:0:0/56
  • 2001:250:5838:900:0:0:0:0/56
  • 2001:250:5838:a00:0:0:0:0/56
  • 2001:250:5838:b00:0:0:0:0/56
  • 2001:250:5838:c00:0:0:0:0/56
  • 2001:250:5838:d00:0:0:0:0/56
  • 2001:250:5838:e00:0:0:0:0/56
  • 2001:250:5838:f00:0:0:0:0/56
  • 2001:250:5838:1000:0:0:0:0/56
  • 2001:250:5838:1100:0:0:0:0/56
  • 2001:250:5838:1200:0:0:0:0/56
  • 2001:250:5838:1300:0:0:0:0/56
  • 2001:250:5838:1400:0:0:0:0/56
  • 2001:250:5838:1500:0:0:0:0/56
  • 2001:250:5838:1600:0:0:0:0/56
  • 2001:250:5838:1700:0:0:0:0/56
  • 2001:250:5838:1800:0:0:0:0/56
  • 2001:250:5838:1900:0:0:0:0/56
  • 2001:250:5838:1a00:0:0:0:0/56
  • 2001:250:5838:1b00:0:0:0:0/56
  • 2001:250:5838:1c00:0:0:0:0/56
  • 2001:250:5838:1d00:0:0:0:0/56
  • 2001:250:5838:1e00:0:0:0:0/56
  • 2001:250:5838:1f00:0:0:0:0/56
  • 2001:250:5838:2000:0:0:0:0/56
  • 2001:250:5838:2100:0:0:0:0/56
  • 2001:250:5838:2200:0:0:0:0/56
  • 2001:250:5838:2300:0:0:0:0/56
  • 2001:250:5838:2400:0:0:0:0/56
  • 2001:250:5838:2500:0:0:0:0/56
  • 2001:250:5838:2600:0:0:0:0/56
  • 2001:250:5838:2700:0:0:0:0/56
  • 2001:250:5838:2800:0:0:0:0/56
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  • 2001:250:5838:2a00:0:0:0:0/56
  • 2001:250:5838:2b00:0:0:0:0/56
  • 2001:250:5838:2c00:0:0:0:0/56
  • 2001:250:5838:2d00:0:0:0:0/56
  • 2001:250:5838:2e00:0:0:0:0/56
  • 2001:250:5838:2f00:0:0:0:0/56
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  • 2001:250:5838:3200:0:0:0:0/56
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  • 2001:250:5838:3d00:0:0:0:0/56
  • 2001:250:5838:3e00:0:0:0:0/56
  • 2001:250:5838:3f00:0:0:0:0/56
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  • 2001:250:5838:6c00:0:0:0:0/56
  • 2001:250:5838:6d00:0:0:0:0/56
  • 2001:250:5838:6e00:0:0:0:0/56
  • 2001:250:5838:6f00:0:0:0:0/56
  • 2001:250:5838:7000:0:0:0:0/56
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  • 2001:250:5838:7200:0:0:0:0/56
  • 2001:250:5838:7300:0:0:0:0/56
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  • 2001:250:5838:7a00:0:0:0:0/56
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  • 2001:250:5838:7e00:0:0:0:0/56
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  • 2001:250:5838:8000:0:0:0:0/56
  • 2001:250:5838:8100:0:0:0:0/56
  • 2001:250:5838:8200:0:0:0:0/56
  • 2001:250:5838:8300:0:0:0:0/56
  • 2001:250:5838:8400:0:0:0:0/56
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  • 2001:250:5838:9f00:0:0:0:0/56
  • 2001:250:5838:a000:0:0:0:0/56
  • 2001:250:5838:a100:0:0:0:0/56
  • 2001:250:5838:a200:0:0:0:0/56
  • 2001:250:5838:a300:0:0:0:0/56
  • 2001:250:5838:a400:0:0:0:0/56
  • 2001:250:5838:a500:0:0:0:0/56
  • 2001:250:5838:a600:0:0:0:0/56
  • 2001:250:5838:a700:0:0:0:0/56
  • 2001:250:5838:a800:0:0:0:0/56
  • 2001:250:5838:a900:0:0:0:0/56
  • 2001:250:5838:aa00:0:0:0:0/56
  • 2001:250:5838:ab00:0:0:0:0/56
  • 2001:250:5838:ac00:0:0:0:0/56
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  • 2001:250:5838:ae00:0:0:0:0/56
  • 2001:250:5838:af00:0:0:0:0/56
  • 2001:250:5838:b000:0:0:0:0/56
  • 2001:250:5838:b100:0:0:0:0/56
  • 2001:250:5838:b200:0:0:0:0/56
  • 2001:250:5838:b300:0:0:0:0/56
  • 2001:250:5838:b400:0:0:0:0/56
  • 2001:250:5838:b500:0:0:0:0/56
  • 2001:250:5838:b600:0:0:0:0/56
  • 2001:250:5838:b700:0:0:0:0/56
  • 2001:250:5838:b800:0:0:0:0/56
  • 2001:250:5838:b900:0:0:0:0/56
  • 2001:250:5838:ba00:0:0:0:0/56
  • 2001:250:5838:bb00:0:0:0:0/56
  • 2001:250:5838:bc00:0:0:0:0/56
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  • 2001:250:5838:be00:0:0:0:0/56
  • 2001:250:5838:bf00:0:0:0:0/56
  • 2001:250:5838:c000:0:0:0:0/56
  • 2001:250:5838:c100:0:0:0:0/56
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  • 2001:250:5838:c300:0:0:0:0/56
  • 2001:250:5838:c400:0:0:0:0/56
  • 2001:250:5838:c500:0:0:0:0/56
  • 2001:250:5838:c600:0:0:0:0/56
  • 2001:250:5838:c700:0:0:0:0/56
  • 2001:250:5838:c800:0:0:0:0/56
  • 2001:250:5838:c900:0:0:0:0/56
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  • 2001:250:5838:cb00:0:0:0:0/56
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  • 2001:250:5838:d000:0:0:0:0/56
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  • 2001:250:5838:d500:0:0:0:0/56
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  • 2001:250:5838:fe00:0:0:0:0/56
  • 2001:250:5838:ff00:0:0:0:0/56

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