IP subnet details

2001:250:505b::/48

AS4538  — China Education And Research Network Center

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 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 2001:250:505b::/48 subnet

  • 2001:250:505b:0:0:0:0:0/56
  • 2001:250:505b:100:0:0:0:0/56
  • 2001:250:505b:200:0:0:0:0/56
  • 2001:250:505b:300:0:0:0:0/56
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  • 2001:250:505b:600:0:0:0:0/56
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  • 2001:250:505b:a00:0:0:0:0/56
  • 2001:250:505b:b00:0:0:0:0/56
  • 2001:250:505b:c00:0:0:0:0/56
  • 2001:250:505b:d00:0:0:0:0/56
  • 2001:250:505b:e00:0:0:0:0/56
  • 2001:250:505b:f00:0:0:0:0/56
  • 2001:250:505b:1000:0:0:0:0/56
  • 2001:250:505b:1100:0:0:0:0/56
  • 2001:250:505b:1200:0:0:0:0/56
  • 2001:250:505b:1300:0:0:0:0/56
  • 2001:250:505b:1400:0:0:0:0/56
  • 2001:250:505b:1500:0:0:0:0/56
  • 2001:250:505b:1600:0:0:0:0/56
  • 2001:250:505b:1700:0:0:0:0/56
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  • 2001:250:505b:1a00:0:0:0:0/56
  • 2001:250:505b:1b00:0:0:0:0/56
  • 2001:250:505b:1c00:0:0:0:0/56
  • 2001:250:505b:1d00:0:0:0:0/56
  • 2001:250:505b:1e00:0:0:0:0/56
  • 2001:250:505b:1f00:0:0:0:0/56
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  • 2001:250:505b:2100:0:0:0:0/56
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  • 2001:250:505b:2600:0:0:0:0/56
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  • 2001:250:505b:2800:0:0:0:0/56
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  • 2001:250:505b:2a00:0:0:0:0/56
  • 2001:250:505b:2b00:0:0:0:0/56
  • 2001:250:505b:2c00:0:0:0:0/56
  • 2001:250:505b:2d00:0:0:0:0/56
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  • 2001:250:505b:7000:0:0:0:0/56
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  • 2001:250:505b:8000:0:0:0:0/56
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  • 2001:250:505b:8200:0:0:0:0/56
  • 2001:250:505b:8300:0:0:0:0/56
  • 2001:250:505b:8400:0:0:0:0/56
  • 2001:250:505b:8500:0:0:0:0/56
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  • 2001:250:505b:9f00:0:0:0:0/56
  • 2001:250:505b:a000:0:0:0:0/56
  • 2001:250:505b:a100:0:0:0:0/56
  • 2001:250:505b:a200:0:0:0:0/56
  • 2001:250:505b:a300:0:0:0:0/56
  • 2001:250:505b:a400:0:0:0:0/56
  • 2001:250:505b:a500:0:0:0:0/56
  • 2001:250:505b:a600:0:0:0:0/56
  • 2001:250:505b:a700:0:0:0:0/56
  • 2001:250:505b:a800:0:0:0:0/56
  • 2001:250:505b:a900:0:0:0:0/56
  • 2001:250:505b:aa00:0:0:0:0/56
  • 2001:250:505b:ab00:0:0:0:0/56
  • 2001:250:505b:ac00:0:0:0:0/56
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  • 2001:250:505b:af00:0:0:0:0/56
  • 2001:250:505b:b000:0:0:0:0/56
  • 2001:250:505b:b100:0:0:0:0/56
  • 2001:250:505b:b200:0:0:0:0/56
  • 2001:250:505b:b300:0:0:0:0/56
  • 2001:250:505b:b400:0:0:0:0/56
  • 2001:250:505b:b500:0:0:0:0/56
  • 2001:250:505b:b600:0:0:0:0/56
  • 2001:250:505b:b700:0:0:0:0/56
  • 2001:250:505b:b800:0:0:0:0/56
  • 2001:250:505b:b900:0:0:0:0/56
  • 2001:250:505b:ba00:0:0:0:0/56
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  • 2001:250:505b:bc00:0:0:0:0/56
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  • 2001:250:505b:be00:0:0:0:0/56
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  • 2001:250:505b:c000:0:0:0:0/56
  • 2001:250:505b:c100:0:0:0:0/56
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  • 2001:250:505b:d700:0:0:0:0/56
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  • 2001:250:505b:f600:0:0:0:0/56
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  • 2001:250:505b:fe00:0:0:0:0/56
  • 2001:250:505b:ff00:0:0:0:0/56

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