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 2001:250:307d::/48 subnet

  • 2001:250:307d:0:0:0:0:0/56
  • 2001:250:307d:100:0:0:0:0/56
  • 2001:250:307d:200:0:0:0:0/56
  • 2001:250:307d:300:0:0:0:0/56
  • 2001:250:307d:400:0:0:0:0/56
  • 2001:250:307d:500:0:0:0:0/56
  • 2001:250:307d:600:0:0:0:0/56
  • 2001:250:307d:700:0:0:0:0/56
  • 2001:250:307d:800:0:0:0:0/56
  • 2001:250:307d:900:0:0:0:0/56
  • 2001:250:307d:a00:0:0:0:0/56
  • 2001:250:307d:b00:0:0:0:0/56
  • 2001:250:307d:c00:0:0:0:0/56
  • 2001:250:307d:d00:0:0:0:0/56
  • 2001:250:307d:e00:0:0:0:0/56
  • 2001:250:307d:f00:0:0:0:0/56
  • 2001:250:307d:1000:0:0:0:0/56
  • 2001:250:307d:1100:0:0:0:0/56
  • 2001:250:307d:1200:0:0:0:0/56
  • 2001:250:307d:1300:0:0:0:0/56
  • 2001:250:307d:1400:0:0:0:0/56
  • 2001:250:307d:1500:0:0:0:0/56
  • 2001:250:307d:1600:0:0:0:0/56
  • 2001:250:307d:1700:0:0:0:0/56
  • 2001:250:307d:1800:0:0:0:0/56
  • 2001:250:307d:1900:0:0:0:0/56
  • 2001:250:307d:1a00:0:0:0:0/56
  • 2001:250:307d:1b00:0:0:0:0/56
  • 2001:250:307d:1c00:0:0:0:0/56
  • 2001:250:307d:1d00:0:0:0:0/56
  • 2001:250:307d:1e00:0:0:0:0/56
  • 2001:250:307d:1f00:0:0:0:0/56
  • 2001:250:307d:2000:0:0:0:0/56
  • 2001:250:307d:2100:0:0:0:0/56
  • 2001:250:307d:2200:0:0:0:0/56
  • 2001:250:307d:2300:0:0:0:0/56
  • 2001:250:307d:2400:0:0:0:0/56
  • 2001:250:307d:2500:0:0:0:0/56
  • 2001:250:307d:2600:0:0:0:0/56
  • 2001:250:307d:2700:0:0:0:0/56
  • 2001:250:307d:2800:0:0:0:0/56
  • 2001:250:307d:2900:0:0:0:0/56
  • 2001:250:307d:2a00:0:0:0:0/56
  • 2001:250:307d:2b00:0:0:0:0/56
  • 2001:250:307d:2c00:0:0:0:0/56
  • 2001:250:307d:2d00:0:0:0:0/56
  • 2001:250:307d:2e00:0:0:0:0/56
  • 2001:250:307d:2f00:0:0:0:0/56
  • 2001:250:307d:3000:0:0:0:0/56
  • 2001:250:307d:3100:0:0:0:0/56
  • 2001:250:307d:3200:0:0:0:0/56
  • 2001:250:307d:3300:0:0:0:0/56
  • 2001:250:307d:3400:0:0:0:0/56
  • 2001:250:307d:3500:0:0:0:0/56
  • 2001:250:307d:3600:0:0:0:0/56
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  • 2001:250:307d:3800:0:0:0:0/56
  • 2001:250:307d:3900:0:0:0:0/56
  • 2001:250:307d:3a00:0:0:0:0/56
  • 2001:250:307d:3b00:0:0:0:0/56
  • 2001:250:307d:3c00:0:0:0:0/56
  • 2001:250:307d:3d00:0:0:0:0/56
  • 2001:250:307d:3e00:0:0:0:0/56
  • 2001:250:307d:3f00:0:0:0:0/56
  • 2001:250:307d:4000:0:0:0:0/56
  • 2001:250:307d:4100:0:0:0:0/56
  • 2001:250:307d:4200:0:0:0:0/56
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  • 2001:250:307d:4c00:0:0:0:0/56
  • 2001:250:307d:4d00:0:0:0:0/56
  • 2001:250:307d:4e00:0:0:0:0/56
  • 2001:250:307d:4f00:0:0:0:0/56
  • 2001:250:307d:5000:0:0:0:0/56
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  • 2001:250:307d:5200:0:0:0:0/56
  • 2001:250:307d:5300:0:0:0:0/56
  • 2001:250:307d:5400:0:0:0:0/56
  • 2001:250:307d:5500:0:0:0:0/56
  • 2001:250:307d:5600:0:0:0:0/56
  • 2001:250:307d:5700:0:0:0:0/56
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  • 2001:250:307d:5900:0:0:0:0/56
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  • 2001:250:307d:5e00:0:0:0:0/56
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  • 2001:250:307d:6000:0:0:0:0/56
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  • 2001:250:307d:6200:0:0:0:0/56
  • 2001:250:307d:6300:0:0:0:0/56
  • 2001:250:307d:6400:0:0:0:0/56
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  • 2001:250:307d:6900:0:0:0:0/56
  • 2001:250:307d:6a00:0:0:0:0/56
  • 2001:250:307d:6b00:0:0:0:0/56
  • 2001:250:307d:6c00:0:0:0:0/56
  • 2001:250:307d:6d00:0:0:0:0/56
  • 2001:250:307d:6e00:0:0:0:0/56
  • 2001:250:307d:6f00:0:0:0:0/56
  • 2001:250:307d:7000:0:0:0:0/56
  • 2001:250:307d:7100:0:0:0:0/56
  • 2001:250:307d:7200:0:0:0:0/56
  • 2001:250:307d:7300:0:0:0:0/56
  • 2001:250:307d:7400:0:0:0:0/56
  • 2001:250:307d:7500:0:0:0:0/56
  • 2001:250:307d:7600:0:0:0:0/56
  • 2001:250:307d:7700:0:0:0:0/56
  • 2001:250:307d:7800:0:0:0:0/56
  • 2001:250:307d:7900:0:0:0:0/56
  • 2001:250:307d:7a00:0:0:0:0/56
  • 2001:250:307d:7b00:0:0:0:0/56
  • 2001:250:307d:7c00:0:0:0:0/56
  • 2001:250:307d:7d00:0:0:0:0/56
  • 2001:250:307d:7e00:0:0:0:0/56
  • 2001:250:307d:7f00:0:0:0:0/56
  • 2001:250:307d:8000:0:0:0:0/56
  • 2001:250:307d:8100:0:0:0:0/56
  • 2001:250:307d:8200:0:0:0:0/56
  • 2001:250:307d:8300:0:0:0:0/56
  • 2001:250:307d:8400:0:0:0:0/56
  • 2001:250:307d:8500:0:0:0:0/56
  • 2001:250:307d:8600:0:0:0:0/56
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  • 2001:250:307d:8800:0:0:0:0/56
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  • 2001:250:307d:8a00:0:0:0:0/56
  • 2001:250:307d:8b00:0:0:0:0/56
  • 2001:250:307d:8c00:0:0:0:0/56
  • 2001:250:307d:8d00:0:0:0:0/56
  • 2001:250:307d:8e00:0:0:0:0/56
  • 2001:250:307d:8f00:0:0:0:0/56
  • 2001:250:307d:9000:0:0:0:0/56
  • 2001:250:307d:9100:0:0:0:0/56
  • 2001:250:307d:9200:0:0:0:0/56
  • 2001:250:307d:9300:0:0:0:0/56
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  • 2001:250:307d:9800:0:0:0:0/56
  • 2001:250:307d:9900:0:0:0:0/56
  • 2001:250:307d:9a00:0:0:0:0/56
  • 2001:250:307d:9b00:0:0:0:0/56
  • 2001:250:307d:9c00:0:0:0:0/56
  • 2001:250:307d:9d00:0:0:0:0/56
  • 2001:250:307d:9e00:0:0:0:0/56
  • 2001:250:307d:9f00:0:0:0:0/56
  • 2001:250:307d:a000:0:0:0:0/56
  • 2001:250:307d:a100:0:0:0:0/56
  • 2001:250:307d:a200:0:0:0:0/56
  • 2001:250:307d:a300:0:0:0:0/56
  • 2001:250:307d:a400:0:0:0:0/56
  • 2001:250:307d:a500:0:0:0:0/56
  • 2001:250:307d:a600:0:0:0:0/56
  • 2001:250:307d:a700:0:0:0:0/56
  • 2001:250:307d:a800:0:0:0:0/56
  • 2001:250:307d:a900:0:0:0:0/56
  • 2001:250:307d:aa00:0:0:0:0/56
  • 2001:250:307d:ab00:0:0:0:0/56
  • 2001:250:307d:ac00:0:0:0:0/56
  • 2001:250:307d:ad00:0:0:0:0/56
  • 2001:250:307d:ae00:0:0:0:0/56
  • 2001:250:307d:af00:0:0:0:0/56
  • 2001:250:307d:b000:0:0:0:0/56
  • 2001:250:307d:b100:0:0:0:0/56
  • 2001:250:307d:b200:0:0:0:0/56
  • 2001:250:307d:b300:0:0:0:0/56
  • 2001:250:307d:b400:0:0:0:0/56
  • 2001:250:307d:b500:0:0:0:0/56
  • 2001:250:307d:b600:0:0:0:0/56
  • 2001:250:307d:b700:0:0:0:0/56
  • 2001:250:307d:b800:0:0:0:0/56
  • 2001:250:307d:b900:0:0:0:0/56
  • 2001:250:307d:ba00:0:0:0:0/56
  • 2001:250:307d:bb00:0:0:0:0/56
  • 2001:250:307d:bc00:0:0:0:0/56
  • 2001:250:307d:bd00:0:0:0:0/56
  • 2001:250:307d:be00:0:0:0:0/56
  • 2001:250:307d:bf00:0:0:0:0/56
  • 2001:250:307d:c000:0:0:0:0/56
  • 2001:250:307d:c100:0:0:0:0/56
  • 2001:250:307d:c200:0:0:0:0/56
  • 2001:250:307d:c300:0:0:0:0/56
  • 2001:250:307d:c400:0:0:0:0/56
  • 2001:250:307d:c500:0:0:0:0/56
  • 2001:250:307d:c600:0:0:0:0/56
  • 2001:250:307d:c700:0:0:0:0/56
  • 2001:250:307d:c800:0:0:0:0/56
  • 2001:250:307d:c900:0:0:0:0/56
  • 2001:250:307d:ca00:0:0:0:0/56
  • 2001:250:307d:cb00:0:0:0:0/56
  • 2001:250:307d:cc00:0:0:0:0/56
  • 2001:250:307d:cd00:0:0:0:0/56
  • 2001:250:307d:ce00:0:0:0:0/56
  • 2001:250:307d:cf00:0:0:0:0/56
  • 2001:250:307d:d000:0:0:0:0/56
  • 2001:250:307d:d100:0:0:0:0/56
  • 2001:250:307d:d200:0:0:0:0/56
  • 2001:250:307d:d300:0:0:0:0/56
  • 2001:250:307d:d400:0:0:0:0/56
  • 2001:250:307d:d500:0:0:0:0/56
  • 2001:250:307d:d600:0:0:0:0/56
  • 2001:250:307d:d700:0:0:0:0/56
  • 2001:250:307d:d800:0:0:0:0/56
  • 2001:250:307d:d900:0:0:0:0/56
  • 2001:250:307d:da00:0:0:0:0/56
  • 2001:250:307d:db00:0:0:0:0/56
  • 2001:250:307d:dc00:0:0:0:0/56
  • 2001:250:307d:dd00:0:0:0:0/56
  • 2001:250:307d:de00:0:0:0:0/56
  • 2001:250:307d:df00:0:0:0:0/56
  • 2001:250:307d:e000:0:0:0:0/56
  • 2001:250:307d:e100:0:0:0:0/56
  • 2001:250:307d:e200:0:0:0:0/56
  • 2001:250:307d:e300:0:0:0:0/56
  • 2001:250:307d:e400:0:0:0:0/56
  • 2001:250:307d:e500:0:0:0:0/56
  • 2001:250:307d:e600:0:0:0:0/56
  • 2001:250:307d:e700:0:0:0:0/56
  • 2001:250:307d:e800:0:0:0:0/56
  • 2001:250:307d:e900:0:0:0:0/56
  • 2001:250:307d:ea00:0:0:0:0/56
  • 2001:250:307d:eb00:0:0:0:0/56
  • 2001:250:307d:ec00:0:0:0:0/56
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  • 2001:250:307d:ee00:0:0:0:0/56
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  • 2001:250:307d:f000:0:0:0:0/56
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  • 2001:250:307d:f500:0:0:0:0/56
  • 2001:250:307d:f600:0:0:0:0/56
  • 2001:250:307d:f700:0:0:0:0/56
  • 2001:250:307d:f800:0:0:0:0/56
  • 2001:250:307d:f900:0:0:0:0/56
  • 2001:250:307d:fa00:0:0:0:0/56
  • 2001:250:307d:fb00:0:0:0:0/56
  • 2001:250:307d:fc00:0:0:0:0/56
  • 2001:250:307d:fd00:0:0:0:0/56
  • 2001:250:307d:fe00:0:0:0:0/56
  • 2001:250:307d:ff00:0:0:0:0/56

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