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 2001:250:5870::/48 subnet

  • 2001:250:5870:0:0:0:0:0/56
  • 2001:250:5870:100:0:0:0:0/56
  • 2001:250:5870:200:0:0:0:0/56
  • 2001:250:5870:300:0:0:0:0/56
  • 2001:250:5870:400:0:0:0:0/56
  • 2001:250:5870:500:0:0:0:0/56
  • 2001:250:5870:600:0:0:0:0/56
  • 2001:250:5870:700:0:0:0:0/56
  • 2001:250:5870:800:0:0:0:0/56
  • 2001:250:5870:900:0:0:0:0/56
  • 2001:250:5870:a00:0:0:0:0/56
  • 2001:250:5870:b00:0:0:0:0/56
  • 2001:250:5870:c00:0:0:0:0/56
  • 2001:250:5870:d00:0:0:0:0/56
  • 2001:250:5870:e00:0:0:0:0/56
  • 2001:250:5870:f00:0:0:0:0/56
  • 2001:250:5870:1000:0:0:0:0/56
  • 2001:250:5870:1100:0:0:0:0/56
  • 2001:250:5870:1200:0:0:0:0/56
  • 2001:250:5870:1300:0:0:0:0/56
  • 2001:250:5870:1400:0:0:0:0/56
  • 2001:250:5870:1500:0:0:0:0/56
  • 2001:250:5870:1600:0:0:0:0/56
  • 2001:250:5870:1700:0:0:0:0/56
  • 2001:250:5870:1800:0:0:0:0/56
  • 2001:250:5870:1900:0:0:0:0/56
  • 2001:250:5870:1a00:0:0:0:0/56
  • 2001:250:5870:1b00:0:0:0:0/56
  • 2001:250:5870:1c00:0:0:0:0/56
  • 2001:250:5870:1d00:0:0:0:0/56
  • 2001:250:5870:1e00:0:0:0:0/56
  • 2001:250:5870:1f00:0:0:0:0/56
  • 2001:250:5870:2000:0:0:0:0/56
  • 2001:250:5870:2100:0:0:0:0/56
  • 2001:250:5870:2200:0:0:0:0/56
  • 2001:250:5870:2300:0:0:0:0/56
  • 2001:250:5870:2400:0:0:0:0/56
  • 2001:250:5870:2500:0:0:0:0/56
  • 2001:250:5870:2600:0:0:0:0/56
  • 2001:250:5870:2700:0:0:0:0/56
  • 2001:250:5870:2800:0:0:0:0/56
  • 2001:250:5870:2900:0:0:0:0/56
  • 2001:250:5870:2a00:0:0:0:0/56
  • 2001:250:5870:2b00:0:0:0:0/56
  • 2001:250:5870:2c00:0:0:0:0/56
  • 2001:250:5870:2d00:0:0:0:0/56
  • 2001:250:5870:2e00:0:0:0:0/56
  • 2001:250:5870:2f00:0:0:0:0/56
  • 2001:250:5870:3000:0:0:0:0/56
  • 2001:250:5870:3100:0:0:0:0/56
  • 2001:250:5870:3200:0:0:0:0/56
  • 2001:250:5870:3300:0:0:0:0/56
  • 2001:250:5870:3400:0:0:0:0/56
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  • 2001:250:5870:3a00:0:0:0:0/56
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  • 2001:250:5870:3c00:0:0:0:0/56
  • 2001:250:5870:3d00:0:0:0:0/56
  • 2001:250:5870:3e00:0:0:0:0/56
  • 2001:250:5870:3f00:0:0:0:0/56
  • 2001:250:5870:4000:0:0:0:0/56
  • 2001:250:5870:4100:0:0:0:0/56
  • 2001:250:5870:4200:0:0:0:0/56
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  • 2001:250:5870:5000:0:0:0:0/56
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  • 2001:250:5870:5200:0:0:0:0/56
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  • 2001:250:5870:5600:0:0:0:0/56
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  • 2001:250:5870:5900:0:0:0:0/56
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  • 2001:250:5870:6000:0:0:0:0/56
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  • 2001:250:5870:6200:0:0:0:0/56
  • 2001:250:5870:6300:0:0:0:0/56
  • 2001:250:5870:6400:0:0:0:0/56
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  • 2001:250:5870:6a00:0:0:0:0/56
  • 2001:250:5870:6b00:0:0:0:0/56
  • 2001:250:5870:6c00:0:0:0:0/56
  • 2001:250:5870:6d00:0:0:0:0/56
  • 2001:250:5870:6e00:0:0:0:0/56
  • 2001:250:5870:6f00:0:0:0:0/56
  • 2001:250:5870:7000:0:0:0:0/56
  • 2001:250:5870:7100:0:0:0:0/56
  • 2001:250:5870:7200:0:0:0:0/56
  • 2001:250:5870:7300:0:0:0:0/56
  • 2001:250:5870:7400:0:0:0:0/56
  • 2001:250:5870:7500:0:0:0:0/56
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  • 2001:250:5870:7800:0:0:0:0/56
  • 2001:250:5870:7900:0:0:0:0/56
  • 2001:250:5870:7a00:0:0:0:0/56
  • 2001:250:5870:7b00:0:0:0:0/56
  • 2001:250:5870:7c00:0:0:0:0/56
  • 2001:250:5870:7d00:0:0:0:0/56
  • 2001:250:5870:7e00:0:0:0:0/56
  • 2001:250:5870:7f00:0:0:0:0/56
  • 2001:250:5870:8000:0:0:0:0/56
  • 2001:250:5870:8100:0:0:0:0/56
  • 2001:250:5870:8200:0:0:0:0/56
  • 2001:250:5870:8300:0:0:0:0/56
  • 2001:250:5870:8400:0:0:0:0/56
  • 2001:250:5870:8500:0:0:0:0/56
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  • 2001:250:5870:8a00:0:0:0:0/56
  • 2001:250:5870:8b00:0:0:0:0/56
  • 2001:250:5870:8c00:0:0:0:0/56
  • 2001:250:5870:8d00:0:0:0:0/56
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  • 2001:250:5870:9000:0:0:0:0/56
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  • 2001:250:5870:9a00:0:0:0:0/56
  • 2001:250:5870:9b00:0:0:0:0/56
  • 2001:250:5870:9c00:0:0:0:0/56
  • 2001:250:5870:9d00:0:0:0:0/56
  • 2001:250:5870:9e00:0:0:0:0/56
  • 2001:250:5870:9f00:0:0:0:0/56
  • 2001:250:5870:a000:0:0:0:0/56
  • 2001:250:5870:a100:0:0:0:0/56
  • 2001:250:5870:a200:0:0:0:0/56
  • 2001:250:5870:a300:0:0:0:0/56
  • 2001:250:5870:a400:0:0:0:0/56
  • 2001:250:5870:a500:0:0:0:0/56
  • 2001:250:5870:a600:0:0:0:0/56
  • 2001:250:5870:a700:0:0:0:0/56
  • 2001:250:5870:a800:0:0:0:0/56
  • 2001:250:5870:a900:0:0:0:0/56
  • 2001:250:5870:aa00:0:0:0:0/56
  • 2001:250:5870:ab00:0:0:0:0/56
  • 2001:250:5870:ac00:0:0:0:0/56
  • 2001:250:5870:ad00:0:0:0:0/56
  • 2001:250:5870:ae00:0:0:0:0/56
  • 2001:250:5870:af00:0:0:0:0/56
  • 2001:250:5870:b000:0:0:0:0/56
  • 2001:250:5870:b100:0:0:0:0/56
  • 2001:250:5870:b200:0:0:0:0/56
  • 2001:250:5870:b300:0:0:0:0/56
  • 2001:250:5870:b400:0:0:0:0/56
  • 2001:250:5870:b500:0:0:0:0/56
  • 2001:250:5870:b600:0:0:0:0/56
  • 2001:250:5870:b700:0:0:0:0/56
  • 2001:250:5870:b800:0:0:0:0/56
  • 2001:250:5870:b900:0:0:0:0/56
  • 2001:250:5870:ba00:0:0:0:0/56
  • 2001:250:5870:bb00:0:0:0:0/56
  • 2001:250:5870:bc00:0:0:0:0/56
  • 2001:250:5870:bd00:0:0:0:0/56
  • 2001:250:5870:be00:0:0:0:0/56
  • 2001:250:5870:bf00:0:0:0:0/56
  • 2001:250:5870:c000:0:0:0:0/56
  • 2001:250:5870:c100:0:0:0:0/56
  • 2001:250:5870:c200:0:0:0:0/56
  • 2001:250:5870:c300:0:0:0:0/56
  • 2001:250:5870:c400:0:0:0:0/56
  • 2001:250:5870:c500:0:0:0:0/56
  • 2001:250:5870:c600:0:0:0:0/56
  • 2001:250:5870:c700:0:0:0:0/56
  • 2001:250:5870:c800:0:0:0:0/56
  • 2001:250:5870:c900:0:0:0:0/56
  • 2001:250:5870:ca00:0:0:0:0/56
  • 2001:250:5870:cb00:0:0:0:0/56
  • 2001:250:5870:cc00:0:0:0:0/56
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  • 2001:250:5870:ce00:0:0:0:0/56
  • 2001:250:5870:cf00:0:0:0:0/56
  • 2001:250:5870:d000:0:0:0:0/56
  • 2001:250:5870:d100:0:0:0:0/56
  • 2001:250:5870:d200:0:0:0:0/56
  • 2001:250:5870:d300:0:0:0:0/56
  • 2001:250:5870:d400:0:0:0:0/56
  • 2001:250:5870:d500:0:0:0:0/56
  • 2001:250:5870:d600:0:0:0:0/56
  • 2001:250:5870:d700:0:0:0:0/56
  • 2001:250:5870:d800:0:0:0:0/56
  • 2001:250:5870:d900:0:0:0:0/56
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  • 2001:250:5870:e000:0:0:0:0/56
  • 2001:250:5870:e100:0:0:0:0/56
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  • 2001:250:5870:e600:0:0:0:0/56
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  • 2001:250:5870:e900:0:0:0:0/56
  • 2001:250:5870:ea00:0:0:0:0/56
  • 2001:250:5870:eb00:0:0:0:0/56
  • 2001:250:5870:ec00:0:0:0:0/56
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  • 2001:250:5870:f600:0:0:0:0/56
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  • 2001:250:5870:fa00:0:0:0:0/56
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  • 2001:250:5870:fc00:0:0:0:0/56
  • 2001:250:5870:fd00:0:0:0:0/56
  • 2001:250:5870:fe00:0:0:0:0/56
  • 2001:250:5870:ff00:0:0:0:0/56

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