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 2001:250:3450::/48 subnet

  • 2001:250:3450:0:0:0:0:0/56
  • 2001:250:3450:100:0:0:0:0/56
  • 2001:250:3450:200:0:0:0:0/56
  • 2001:250:3450:300:0:0:0:0/56
  • 2001:250:3450:400:0:0:0:0/56
  • 2001:250:3450:500:0:0:0:0/56
  • 2001:250:3450:600:0:0:0:0/56
  • 2001:250:3450:700:0:0:0:0/56
  • 2001:250:3450:800:0:0:0:0/56
  • 2001:250:3450:900:0:0:0:0/56
  • 2001:250:3450:a00:0:0:0:0/56
  • 2001:250:3450:b00:0:0:0:0/56
  • 2001:250:3450:c00:0:0:0:0/56
  • 2001:250:3450:d00:0:0:0:0/56
  • 2001:250:3450:e00:0:0:0:0/56
  • 2001:250:3450:f00:0:0:0:0/56
  • 2001:250:3450:1000:0:0:0:0/56
  • 2001:250:3450:1100:0:0:0:0/56
  • 2001:250:3450:1200:0:0:0:0/56
  • 2001:250:3450:1300:0:0:0:0/56
  • 2001:250:3450:1400:0:0:0:0/56
  • 2001:250:3450:1500:0:0:0:0/56
  • 2001:250:3450:1600:0:0:0:0/56
  • 2001:250:3450:1700:0:0:0:0/56
  • 2001:250:3450:1800:0:0:0:0/56
  • 2001:250:3450:1900:0:0:0:0/56
  • 2001:250:3450:1a00:0:0:0:0/56
  • 2001:250:3450:1b00:0:0:0:0/56
  • 2001:250:3450:1c00:0:0:0:0/56
  • 2001:250:3450:1d00:0:0:0:0/56
  • 2001:250:3450:1e00:0:0:0:0/56
  • 2001:250:3450:1f00:0:0:0:0/56
  • 2001:250:3450:2000:0:0:0:0/56
  • 2001:250:3450:2100:0:0:0:0/56
  • 2001:250:3450:2200:0:0:0:0/56
  • 2001:250:3450:2300:0:0:0:0/56
  • 2001:250:3450:2400:0:0:0:0/56
  • 2001:250:3450:2500:0:0:0:0/56
  • 2001:250:3450:2600:0:0:0:0/56
  • 2001:250:3450:2700:0:0:0:0/56
  • 2001:250:3450:2800:0:0:0:0/56
  • 2001:250:3450:2900:0:0:0:0/56
  • 2001:250:3450:2a00:0:0:0:0/56
  • 2001:250:3450:2b00:0:0:0:0/56
  • 2001:250:3450:2c00:0:0:0:0/56
  • 2001:250:3450:2d00:0:0:0:0/56
  • 2001:250:3450:2e00:0:0:0:0/56
  • 2001:250:3450:2f00:0:0:0:0/56
  • 2001:250:3450:3000:0:0:0:0/56
  • 2001:250:3450:3100:0:0:0:0/56
  • 2001:250:3450:3200:0:0:0:0/56
  • 2001:250:3450:3300:0:0:0:0/56
  • 2001:250:3450:3400:0:0:0:0/56
  • 2001:250:3450:3500:0:0:0:0/56
  • 2001:250:3450:3600:0:0:0:0/56
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  • 2001:250:3450:3a00:0:0:0:0/56
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  • 2001:250:3450:3c00:0:0:0:0/56
  • 2001:250:3450:3d00:0:0:0:0/56
  • 2001:250:3450:3e00:0:0:0:0/56
  • 2001:250:3450:3f00:0:0:0:0/56
  • 2001:250:3450:4000:0:0:0:0/56
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  • 2001:250:3450:4200:0:0:0:0/56
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  • 2001:250:3450:5000:0:0:0:0/56
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  • 2001:250:3450:5200:0:0:0:0/56
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  • 2001:250:3450:5600:0:0:0:0/56
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  • 2001:250:3450:6000:0:0:0:0/56
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  • 2001:250:3450:6a00:0:0:0:0/56
  • 2001:250:3450:6b00:0:0:0:0/56
  • 2001:250:3450:6c00:0:0:0:0/56
  • 2001:250:3450:6d00:0:0:0:0/56
  • 2001:250:3450:6e00:0:0:0:0/56
  • 2001:250:3450:6f00:0:0:0:0/56
  • 2001:250:3450:7000:0:0:0:0/56
  • 2001:250:3450:7100:0:0:0:0/56
  • 2001:250:3450:7200:0:0:0:0/56
  • 2001:250:3450:7300:0:0:0:0/56
  • 2001:250:3450:7400:0:0:0:0/56
  • 2001:250:3450:7500:0:0:0:0/56
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  • 2001:250:3450:7900:0:0:0:0/56
  • 2001:250:3450:7a00:0:0:0:0/56
  • 2001:250:3450:7b00:0:0:0:0/56
  • 2001:250:3450:7c00:0:0:0:0/56
  • 2001:250:3450:7d00:0:0:0:0/56
  • 2001:250:3450:7e00:0:0:0:0/56
  • 2001:250:3450:7f00:0:0:0:0/56
  • 2001:250:3450:8000:0:0:0:0/56
  • 2001:250:3450:8100:0:0:0:0/56
  • 2001:250:3450:8200:0:0:0:0/56
  • 2001:250:3450:8300:0:0:0:0/56
  • 2001:250:3450:8400:0:0:0:0/56
  • 2001:250:3450:8500:0:0:0:0/56
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  • 2001:250:3450:8a00:0:0:0:0/56
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  • 2001:250:3450:8c00:0:0:0:0/56
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  • 2001:250:3450:9000:0:0:0:0/56
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  • 2001:250:3450:9a00:0:0:0:0/56
  • 2001:250:3450:9b00:0:0:0:0/56
  • 2001:250:3450:9c00:0:0:0:0/56
  • 2001:250:3450:9d00:0:0:0:0/56
  • 2001:250:3450:9e00:0:0:0:0/56
  • 2001:250:3450:9f00:0:0:0:0/56
  • 2001:250:3450:a000:0:0:0:0/56
  • 2001:250:3450:a100:0:0:0:0/56
  • 2001:250:3450:a200:0:0:0:0/56
  • 2001:250:3450:a300:0:0:0:0/56
  • 2001:250:3450:a400:0:0:0:0/56
  • 2001:250:3450:a500:0:0:0:0/56
  • 2001:250:3450:a600:0:0:0:0/56
  • 2001:250:3450:a700:0:0:0:0/56
  • 2001:250:3450:a800:0:0:0:0/56
  • 2001:250:3450:a900:0:0:0:0/56
  • 2001:250:3450:aa00:0:0:0:0/56
  • 2001:250:3450:ab00:0:0:0:0/56
  • 2001:250:3450:ac00:0:0:0:0/56
  • 2001:250:3450:ad00:0:0:0:0/56
  • 2001:250:3450:ae00:0:0:0:0/56
  • 2001:250:3450:af00:0:0:0:0/56
  • 2001:250:3450:b000:0:0:0:0/56
  • 2001:250:3450:b100:0:0:0:0/56
  • 2001:250:3450:b200:0:0:0:0/56
  • 2001:250:3450:b300:0:0:0:0/56
  • 2001:250:3450:b400:0:0:0:0/56
  • 2001:250:3450:b500:0:0:0:0/56
  • 2001:250:3450:b600:0:0:0:0/56
  • 2001:250:3450:b700:0:0:0:0/56
  • 2001:250:3450:b800:0:0:0:0/56
  • 2001:250:3450:b900:0:0:0:0/56
  • 2001:250:3450:ba00:0:0:0:0/56
  • 2001:250:3450:bb00:0:0:0:0/56
  • 2001:250:3450:bc00:0:0:0:0/56
  • 2001:250:3450:bd00:0:0:0:0/56
  • 2001:250:3450:be00:0:0:0:0/56
  • 2001:250:3450:bf00:0:0:0:0/56
  • 2001:250:3450:c000:0:0:0:0/56
  • 2001:250:3450:c100:0:0:0:0/56
  • 2001:250:3450:c200:0:0:0:0/56
  • 2001:250:3450:c300:0:0:0:0/56
  • 2001:250:3450:c400:0:0:0:0/56
  • 2001:250:3450:c500:0:0:0:0/56
  • 2001:250:3450:c600:0:0:0:0/56
  • 2001:250:3450:c700:0:0:0:0/56
  • 2001:250:3450:c800:0:0:0:0/56
  • 2001:250:3450:c900:0:0:0:0/56
  • 2001:250:3450:ca00:0:0:0:0/56
  • 2001:250:3450:cb00:0:0:0:0/56
  • 2001:250:3450:cc00:0:0:0:0/56
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  • 2001:250:3450:d000:0:0:0:0/56
  • 2001:250:3450:d100:0:0:0:0/56
  • 2001:250:3450:d200:0:0:0:0/56
  • 2001:250:3450:d300:0:0:0:0/56
  • 2001:250:3450:d400:0:0:0:0/56
  • 2001:250:3450:d500:0:0:0:0/56
  • 2001:250:3450:d600:0:0:0:0/56
  • 2001:250:3450:d700:0:0:0:0/56
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  • 2001:250:3450:d900:0:0:0:0/56
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  • 2001:250:3450:e000:0:0:0:0/56
  • 2001:250:3450:e100:0:0:0:0/56
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  • 2001:250:3450:e500:0:0:0:0/56
  • 2001:250:3450:e600:0:0:0:0/56
  • 2001:250:3450:e700:0:0:0:0/56
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  • 2001:250:3450:e900:0:0:0:0/56
  • 2001:250:3450:ea00:0:0:0:0/56
  • 2001:250:3450:eb00:0:0:0:0/56
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  • 2001:250:3450:f600:0:0:0:0/56
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  • 2001:250:3450:fa00:0:0:0:0/56
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  • 2001:250:3450:fe00:0:0:0:0/56
  • 2001:250:3450:ff00:0:0:0:0/56

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