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 2001:250:3074::/48 subnet

  • 2001:250:3074:0:0:0:0:0/56
  • 2001:250:3074:100:0:0:0:0/56
  • 2001:250:3074:200:0:0:0:0/56
  • 2001:250:3074:300:0:0:0:0/56
  • 2001:250:3074:400:0:0:0:0/56
  • 2001:250:3074:500:0:0:0:0/56
  • 2001:250:3074:600:0:0:0:0/56
  • 2001:250:3074:700:0:0:0:0/56
  • 2001:250:3074:800:0:0:0:0/56
  • 2001:250:3074:900:0:0:0:0/56
  • 2001:250:3074:a00:0:0:0:0/56
  • 2001:250:3074:b00:0:0:0:0/56
  • 2001:250:3074:c00:0:0:0:0/56
  • 2001:250:3074:d00:0:0:0:0/56
  • 2001:250:3074:e00:0:0:0:0/56
  • 2001:250:3074:f00:0:0:0:0/56
  • 2001:250:3074:1000:0:0:0:0/56
  • 2001:250:3074:1100:0:0:0:0/56
  • 2001:250:3074:1200:0:0:0:0/56
  • 2001:250:3074:1300:0:0:0:0/56
  • 2001:250:3074:1400:0:0:0:0/56
  • 2001:250:3074:1500:0:0:0:0/56
  • 2001:250:3074:1600:0:0:0:0/56
  • 2001:250:3074:1700:0:0:0:0/56
  • 2001:250:3074:1800:0:0:0:0/56
  • 2001:250:3074:1900:0:0:0:0/56
  • 2001:250:3074:1a00:0:0:0:0/56
  • 2001:250:3074:1b00:0:0:0:0/56
  • 2001:250:3074:1c00:0:0:0:0/56
  • 2001:250:3074:1d00:0:0:0:0/56
  • 2001:250:3074:1e00:0:0:0:0/56
  • 2001:250:3074:1f00:0:0:0:0/56
  • 2001:250:3074:2000:0:0:0:0/56
  • 2001:250:3074:2100:0:0:0:0/56
  • 2001:250:3074:2200:0:0:0:0/56
  • 2001:250:3074:2300:0:0:0:0/56
  • 2001:250:3074:2400:0:0:0:0/56
  • 2001:250:3074:2500:0:0:0:0/56
  • 2001:250:3074:2600:0:0:0:0/56
  • 2001:250:3074:2700:0:0:0:0/56
  • 2001:250:3074:2800:0:0:0:0/56
  • 2001:250:3074:2900:0:0:0:0/56
  • 2001:250:3074:2a00:0:0:0:0/56
  • 2001:250:3074:2b00:0:0:0:0/56
  • 2001:250:3074:2c00:0:0:0:0/56
  • 2001:250:3074:2d00:0:0:0:0/56
  • 2001:250:3074:2e00:0:0:0:0/56
  • 2001:250:3074:2f00:0:0:0:0/56
  • 2001:250:3074:3000:0:0:0:0/56
  • 2001:250:3074:3100:0:0:0:0/56
  • 2001:250:3074:3200:0:0:0:0/56
  • 2001:250:3074:3300:0:0:0:0/56
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  • 2001:250:3074:3a00:0:0:0:0/56
  • 2001:250:3074:3b00:0:0:0:0/56
  • 2001:250:3074:3c00:0:0:0:0/56
  • 2001:250:3074:3d00:0:0:0:0/56
  • 2001:250:3074:3e00:0:0:0:0/56
  • 2001:250:3074:3f00:0:0:0:0/56
  • 2001:250:3074:4000:0:0:0:0/56
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  • 2001:250:3074:4200:0:0:0:0/56
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  • 2001:250:3074:5000:0:0:0:0/56
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  • 2001:250:3074:6000:0:0:0:0/56
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  • 2001:250:3074:6200:0:0:0:0/56
  • 2001:250:3074:6300:0:0:0:0/56
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  • 2001:250:3074:6a00:0:0:0:0/56
  • 2001:250:3074:6b00:0:0:0:0/56
  • 2001:250:3074:6c00:0:0:0:0/56
  • 2001:250:3074:6d00:0:0:0:0/56
  • 2001:250:3074:6e00:0:0:0:0/56
  • 2001:250:3074:6f00:0:0:0:0/56
  • 2001:250:3074:7000:0:0:0:0/56
  • 2001:250:3074:7100:0:0:0:0/56
  • 2001:250:3074:7200:0:0:0:0/56
  • 2001:250:3074:7300:0:0:0:0/56
  • 2001:250:3074:7400:0:0:0:0/56
  • 2001:250:3074:7500:0:0:0:0/56
  • 2001:250:3074:7600:0:0:0:0/56
  • 2001:250:3074:7700:0:0:0:0/56
  • 2001:250:3074:7800:0:0:0:0/56
  • 2001:250:3074:7900:0:0:0:0/56
  • 2001:250:3074:7a00:0:0:0:0/56
  • 2001:250:3074:7b00:0:0:0:0/56
  • 2001:250:3074:7c00:0:0:0:0/56
  • 2001:250:3074:7d00:0:0:0:0/56
  • 2001:250:3074:7e00:0:0:0:0/56
  • 2001:250:3074:7f00:0:0:0:0/56
  • 2001:250:3074:8000:0:0:0:0/56
  • 2001:250:3074:8100:0:0:0:0/56
  • 2001:250:3074:8200:0:0:0:0/56
  • 2001:250:3074:8300:0:0:0:0/56
  • 2001:250:3074:8400:0:0:0:0/56
  • 2001:250:3074:8500:0:0:0:0/56
  • 2001:250:3074:8600:0:0:0:0/56
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  • 2001:250:3074:8a00:0:0:0:0/56
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  • 2001:250:3074:8c00:0:0:0:0/56
  • 2001:250:3074:8d00:0:0:0:0/56
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  • 2001:250:3074:9000:0:0:0:0/56
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  • 2001:250:3074:9a00:0:0:0:0/56
  • 2001:250:3074:9b00:0:0:0:0/56
  • 2001:250:3074:9c00:0:0:0:0/56
  • 2001:250:3074:9d00:0:0:0:0/56
  • 2001:250:3074:9e00:0:0:0:0/56
  • 2001:250:3074:9f00:0:0:0:0/56
  • 2001:250:3074:a000:0:0:0:0/56
  • 2001:250:3074:a100:0:0:0:0/56
  • 2001:250:3074:a200:0:0:0:0/56
  • 2001:250:3074:a300:0:0:0:0/56
  • 2001:250:3074:a400:0:0:0:0/56
  • 2001:250:3074:a500:0:0:0:0/56
  • 2001:250:3074:a600:0:0:0:0/56
  • 2001:250:3074:a700:0:0:0:0/56
  • 2001:250:3074:a800:0:0:0:0/56
  • 2001:250:3074:a900:0:0:0:0/56
  • 2001:250:3074:aa00:0:0:0:0/56
  • 2001:250:3074:ab00:0:0:0:0/56
  • 2001:250:3074:ac00:0:0:0:0/56
  • 2001:250:3074:ad00:0:0:0:0/56
  • 2001:250:3074:ae00:0:0:0:0/56
  • 2001:250:3074:af00:0:0:0:0/56
  • 2001:250:3074:b000:0:0:0:0/56
  • 2001:250:3074:b100:0:0:0:0/56
  • 2001:250:3074:b200:0:0:0:0/56
  • 2001:250:3074:b300:0:0:0:0/56
  • 2001:250:3074:b400:0:0:0:0/56
  • 2001:250:3074:b500:0:0:0:0/56
  • 2001:250:3074:b600:0:0:0:0/56
  • 2001:250:3074:b700:0:0:0:0/56
  • 2001:250:3074:b800:0:0:0:0/56
  • 2001:250:3074:b900:0:0:0:0/56
  • 2001:250:3074:ba00:0:0:0:0/56
  • 2001:250:3074:bb00:0:0:0:0/56
  • 2001:250:3074:bc00:0:0:0:0/56
  • 2001:250:3074:bd00:0:0:0:0/56
  • 2001:250:3074:be00:0:0:0:0/56
  • 2001:250:3074:bf00:0:0:0:0/56
  • 2001:250:3074:c000:0:0:0:0/56
  • 2001:250:3074:c100:0:0:0:0/56
  • 2001:250:3074:c200:0:0:0:0/56
  • 2001:250:3074:c300:0:0:0:0/56
  • 2001:250:3074:c400:0:0:0:0/56
  • 2001:250:3074:c500:0:0:0:0/56
  • 2001:250:3074:c600:0:0:0:0/56
  • 2001:250:3074:c700:0:0:0:0/56
  • 2001:250:3074:c800:0:0:0:0/56
  • 2001:250:3074:c900:0:0:0:0/56
  • 2001:250:3074:ca00:0:0:0:0/56
  • 2001:250:3074:cb00:0:0:0:0/56
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  • 2001:250:3074:d000:0:0:0:0/56
  • 2001:250:3074:d100:0:0:0:0/56
  • 2001:250:3074:d200:0:0:0:0/56
  • 2001:250:3074:d300:0:0:0:0/56
  • 2001:250:3074:d400:0:0:0:0/56
  • 2001:250:3074:d500:0:0:0:0/56
  • 2001:250:3074:d600:0:0:0:0/56
  • 2001:250:3074:d700:0:0:0:0/56
  • 2001:250:3074:d800:0:0:0:0/56
  • 2001:250:3074:d900:0:0:0:0/56
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  • 2001:250:3074:e000:0:0:0:0/56
  • 2001:250:3074:e100:0:0:0:0/56
  • 2001:250:3074:e200:0:0:0:0/56
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  • 2001:250:3074:e500:0:0:0:0/56
  • 2001:250:3074:e600:0:0:0:0/56
  • 2001:250:3074:e700:0:0:0:0/56
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  • 2001:250:3074:e900:0:0:0:0/56
  • 2001:250:3074:ea00:0:0:0:0/56
  • 2001:250:3074:eb00:0:0:0:0/56
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  • 2001:250:3074:f600:0:0:0:0/56
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  • 2001:250:3074:fa00:0:0:0:0/56
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  • 2001:250:3074:fe00:0:0:0:0/56
  • 2001:250:3074:ff00:0:0:0:0/56

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