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 2001:250:7028::/48 subnet

  • 2001:250:7028:0:0:0:0:0/56
  • 2001:250:7028:100:0:0:0:0/56
  • 2001:250:7028:200:0:0:0:0/56
  • 2001:250:7028:300:0:0:0:0/56
  • 2001:250:7028:400:0:0:0:0/56
  • 2001:250:7028:500:0:0:0:0/56
  • 2001:250:7028:600:0:0:0:0/56
  • 2001:250:7028:700:0:0:0:0/56
  • 2001:250:7028:800:0:0:0:0/56
  • 2001:250:7028:900:0:0:0:0/56
  • 2001:250:7028:a00:0:0:0:0/56
  • 2001:250:7028:b00:0:0:0:0/56
  • 2001:250:7028:c00:0:0:0:0/56
  • 2001:250:7028:d00:0:0:0:0/56
  • 2001:250:7028:e00:0:0:0:0/56
  • 2001:250:7028:f00:0:0:0:0/56
  • 2001:250:7028:1000:0:0:0:0/56
  • 2001:250:7028:1100:0:0:0:0/56
  • 2001:250:7028:1200:0:0:0:0/56
  • 2001:250:7028:1300:0:0:0:0/56
  • 2001:250:7028:1400:0:0:0:0/56
  • 2001:250:7028:1500:0:0:0:0/56
  • 2001:250:7028:1600:0:0:0:0/56
  • 2001:250:7028:1700:0:0:0:0/56
  • 2001:250:7028:1800:0:0:0:0/56
  • 2001:250:7028:1900:0:0:0:0/56
  • 2001:250:7028:1a00:0:0:0:0/56
  • 2001:250:7028:1b00:0:0:0:0/56
  • 2001:250:7028:1c00:0:0:0:0/56
  • 2001:250:7028:1d00:0:0:0:0/56
  • 2001:250:7028:1e00:0:0:0:0/56
  • 2001:250:7028:1f00:0:0:0:0/56
  • 2001:250:7028:2000:0:0:0:0/56
  • 2001:250:7028:2100:0:0:0:0/56
  • 2001:250:7028:2200:0:0:0:0/56
  • 2001:250:7028:2300:0:0:0:0/56
  • 2001:250:7028:2400:0:0:0:0/56
  • 2001:250:7028:2500:0:0:0:0/56
  • 2001:250:7028:2600:0:0:0:0/56
  • 2001:250:7028:2700:0:0:0:0/56
  • 2001:250:7028:2800:0:0:0:0/56
  • 2001:250:7028:2900:0:0:0:0/56
  • 2001:250:7028:2a00:0:0:0:0/56
  • 2001:250:7028:2b00:0:0:0:0/56
  • 2001:250:7028:2c00:0:0:0:0/56
  • 2001:250:7028:2d00:0:0:0:0/56
  • 2001:250:7028:2e00:0:0:0:0/56
  • 2001:250:7028:2f00:0:0:0:0/56
  • 2001:250:7028:3000:0:0:0:0/56
  • 2001:250:7028:3100:0:0:0:0/56
  • 2001:250:7028:3200:0:0:0:0/56
  • 2001:250:7028:3300:0:0:0:0/56
  • 2001:250:7028:3400:0:0:0:0/56
  • 2001:250:7028:3500:0:0:0:0/56
  • 2001:250:7028:3600:0:0:0:0/56
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  • 2001:250:7028:3800:0:0:0:0/56
  • 2001:250:7028:3900:0:0:0:0/56
  • 2001:250:7028:3a00:0:0:0:0/56
  • 2001:250:7028:3b00:0:0:0:0/56
  • 2001:250:7028:3c00:0:0:0:0/56
  • 2001:250:7028:3d00:0:0:0:0/56
  • 2001:250:7028:3e00:0:0:0:0/56
  • 2001:250:7028:3f00:0:0:0:0/56
  • 2001:250:7028:4000:0:0:0:0/56
  • 2001:250:7028:4100:0:0:0:0/56
  • 2001:250:7028:4200:0:0:0:0/56
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  • 2001:250:7028:4400:0:0:0:0/56
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  • 2001:250:7028:4900:0:0:0:0/56
  • 2001:250:7028:4a00:0:0:0:0/56
  • 2001:250:7028:4b00:0:0:0:0/56
  • 2001:250:7028:4c00:0:0:0:0/56
  • 2001:250:7028:4d00:0:0:0:0/56
  • 2001:250:7028:4e00:0:0:0:0/56
  • 2001:250:7028:4f00:0:0:0:0/56
  • 2001:250:7028:5000:0:0:0:0/56
  • 2001:250:7028:5100:0:0:0:0/56
  • 2001:250:7028:5200:0:0:0:0/56
  • 2001:250:7028:5300:0:0:0:0/56
  • 2001:250:7028:5400:0:0:0:0/56
  • 2001:250:7028:5500:0:0:0:0/56
  • 2001:250:7028:5600:0:0:0:0/56
  • 2001:250:7028:5700:0:0:0:0/56
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  • 2001:250:7028:5900:0:0:0:0/56
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  • 2001:250:7028:5b00:0:0:0:0/56
  • 2001:250:7028:5c00:0:0:0:0/56
  • 2001:250:7028:5d00:0:0:0:0/56
  • 2001:250:7028:5e00:0:0:0:0/56
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  • 2001:250:7028:6000:0:0:0:0/56
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  • 2001:250:7028:6200:0:0:0:0/56
  • 2001:250:7028:6300:0:0:0:0/56
  • 2001:250:7028:6400:0:0:0:0/56
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  • 2001:250:7028:6900:0:0:0:0/56
  • 2001:250:7028:6a00:0:0:0:0/56
  • 2001:250:7028:6b00:0:0:0:0/56
  • 2001:250:7028:6c00:0:0:0:0/56
  • 2001:250:7028:6d00:0:0:0:0/56
  • 2001:250:7028:6e00:0:0:0:0/56
  • 2001:250:7028:6f00:0:0:0:0/56
  • 2001:250:7028:7000:0:0:0:0/56
  • 2001:250:7028:7100:0:0:0:0/56
  • 2001:250:7028:7200:0:0:0:0/56
  • 2001:250:7028:7300:0:0:0:0/56
  • 2001:250:7028:7400:0:0:0:0/56
  • 2001:250:7028:7500:0:0:0:0/56
  • 2001:250:7028:7600:0:0:0:0/56
  • 2001:250:7028:7700:0:0:0:0/56
  • 2001:250:7028:7800:0:0:0:0/56
  • 2001:250:7028:7900:0:0:0:0/56
  • 2001:250:7028:7a00:0:0:0:0/56
  • 2001:250:7028:7b00:0:0:0:0/56
  • 2001:250:7028:7c00:0:0:0:0/56
  • 2001:250:7028:7d00:0:0:0:0/56
  • 2001:250:7028:7e00:0:0:0:0/56
  • 2001:250:7028:7f00:0:0:0:0/56
  • 2001:250:7028:8000:0:0:0:0/56
  • 2001:250:7028:8100:0:0:0:0/56
  • 2001:250:7028:8200:0:0:0:0/56
  • 2001:250:7028:8300:0:0:0:0/56
  • 2001:250:7028:8400:0:0:0:0/56
  • 2001:250:7028:8500:0:0:0:0/56
  • 2001:250:7028:8600:0:0:0:0/56
  • 2001:250:7028:8700:0:0:0:0/56
  • 2001:250:7028:8800:0:0:0:0/56
  • 2001:250:7028:8900:0:0:0:0/56
  • 2001:250:7028:8a00:0:0:0:0/56
  • 2001:250:7028:8b00:0:0:0:0/56
  • 2001:250:7028:8c00:0:0:0:0/56
  • 2001:250:7028:8d00:0:0:0:0/56
  • 2001:250:7028:8e00:0:0:0:0/56
  • 2001:250:7028:8f00:0:0:0:0/56
  • 2001:250:7028:9000:0:0:0:0/56
  • 2001:250:7028:9100:0:0:0:0/56
  • 2001:250:7028:9200:0:0:0:0/56
  • 2001:250:7028:9300:0:0:0:0/56
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  • 2001:250:7028:9800:0:0:0:0/56
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  • 2001:250:7028:9a00:0:0:0:0/56
  • 2001:250:7028:9b00:0:0:0:0/56
  • 2001:250:7028:9c00:0:0:0:0/56
  • 2001:250:7028:9d00:0:0:0:0/56
  • 2001:250:7028:9e00:0:0:0:0/56
  • 2001:250:7028:9f00:0:0:0:0/56
  • 2001:250:7028:a000:0:0:0:0/56
  • 2001:250:7028:a100:0:0:0:0/56
  • 2001:250:7028:a200:0:0:0:0/56
  • 2001:250:7028:a300:0:0:0:0/56
  • 2001:250:7028:a400:0:0:0:0/56
  • 2001:250:7028:a500:0:0:0:0/56
  • 2001:250:7028:a600:0:0:0:0/56
  • 2001:250:7028:a700:0:0:0:0/56
  • 2001:250:7028:a800:0:0:0:0/56
  • 2001:250:7028:a900:0:0:0:0/56
  • 2001:250:7028:aa00:0:0:0:0/56
  • 2001:250:7028:ab00:0:0:0:0/56
  • 2001:250:7028:ac00:0:0:0:0/56
  • 2001:250:7028:ad00:0:0:0:0/56
  • 2001:250:7028:ae00:0:0:0:0/56
  • 2001:250:7028:af00:0:0:0:0/56
  • 2001:250:7028:b000:0:0:0:0/56
  • 2001:250:7028:b100:0:0:0:0/56
  • 2001:250:7028:b200:0:0:0:0/56
  • 2001:250:7028:b300:0:0:0:0/56
  • 2001:250:7028:b400:0:0:0:0/56
  • 2001:250:7028:b500:0:0:0:0/56
  • 2001:250:7028:b600:0:0:0:0/56
  • 2001:250:7028:b700:0:0:0:0/56
  • 2001:250:7028:b800:0:0:0:0/56
  • 2001:250:7028:b900:0:0:0:0/56
  • 2001:250:7028:ba00:0:0:0:0/56
  • 2001:250:7028:bb00:0:0:0:0/56
  • 2001:250:7028:bc00:0:0:0:0/56
  • 2001:250:7028:bd00:0:0:0:0/56
  • 2001:250:7028:be00:0:0:0:0/56
  • 2001:250:7028:bf00:0:0:0:0/56
  • 2001:250:7028:c000:0:0:0:0/56
  • 2001:250:7028:c100:0:0:0:0/56
  • 2001:250:7028:c200:0:0:0:0/56
  • 2001:250:7028:c300:0:0:0:0/56
  • 2001:250:7028:c400:0:0:0:0/56
  • 2001:250:7028:c500:0:0:0:0/56
  • 2001:250:7028:c600:0:0:0:0/56
  • 2001:250:7028:c700:0:0:0:0/56
  • 2001:250:7028:c800:0:0:0:0/56
  • 2001:250:7028:c900:0:0:0:0/56
  • 2001:250:7028:ca00:0:0:0:0/56
  • 2001:250:7028:cb00:0:0:0:0/56
  • 2001:250:7028:cc00:0:0:0:0/56
  • 2001:250:7028:cd00:0:0:0:0/56
  • 2001:250:7028:ce00:0:0:0:0/56
  • 2001:250:7028:cf00:0:0:0:0/56
  • 2001:250:7028:d000:0:0:0:0/56
  • 2001:250:7028:d100:0:0:0:0/56
  • 2001:250:7028:d200:0:0:0:0/56
  • 2001:250:7028:d300:0:0:0:0/56
  • 2001:250:7028:d400:0:0:0:0/56
  • 2001:250:7028:d500:0:0:0:0/56
  • 2001:250:7028:d600:0:0:0:0/56
  • 2001:250:7028:d700:0:0:0:0/56
  • 2001:250:7028:d800:0:0:0:0/56
  • 2001:250:7028:d900:0:0:0:0/56
  • 2001:250:7028:da00:0:0:0:0/56
  • 2001:250:7028:db00:0:0:0:0/56
  • 2001:250:7028:dc00:0:0:0:0/56
  • 2001:250:7028:dd00:0:0:0:0/56
  • 2001:250:7028:de00:0:0:0:0/56
  • 2001:250:7028:df00:0:0:0:0/56
  • 2001:250:7028:e000:0:0:0:0/56
  • 2001:250:7028:e100:0:0:0:0/56
  • 2001:250:7028:e200:0:0:0:0/56
  • 2001:250:7028:e300:0:0:0:0/56
  • 2001:250:7028:e400:0:0:0:0/56
  • 2001:250:7028:e500:0:0:0:0/56
  • 2001:250:7028:e600:0:0:0:0/56
  • 2001:250:7028:e700:0:0:0:0/56
  • 2001:250:7028:e800:0:0:0:0/56
  • 2001:250:7028:e900:0:0:0:0/56
  • 2001:250:7028:ea00:0:0:0:0/56
  • 2001:250:7028:eb00:0:0:0:0/56
  • 2001:250:7028:ec00:0:0:0:0/56
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  • 2001:250:7028:ee00:0:0:0:0/56
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  • 2001:250:7028:f000:0:0:0:0/56
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  • 2001:250:7028:f500:0:0:0:0/56
  • 2001:250:7028:f600:0:0:0:0/56
  • 2001:250:7028:f700:0:0:0:0/56
  • 2001:250:7028:f800:0:0:0:0/56
  • 2001:250:7028:f900:0:0:0:0/56
  • 2001:250:7028:fa00:0:0:0:0/56
  • 2001:250:7028:fb00:0:0:0:0/56
  • 2001:250:7028:fc00:0:0:0:0/56
  • 2001:250:7028:fd00:0:0:0:0/56
  • 2001:250:7028:fe00:0:0:0:0/56
  • 2001:250:7028:ff00:0:0:0:0/56

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