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 2001:250:3072::/48 subnet

  • 2001:250:3072:0:0:0:0:0/56
  • 2001:250:3072:100:0:0:0:0/56
  • 2001:250:3072:200:0:0:0:0/56
  • 2001:250:3072:300:0:0:0:0/56
  • 2001:250:3072:400:0:0:0:0/56
  • 2001:250:3072:500:0:0:0:0/56
  • 2001:250:3072:600:0:0:0:0/56
  • 2001:250:3072:700:0:0:0:0/56
  • 2001:250:3072:800:0:0:0:0/56
  • 2001:250:3072:900:0:0:0:0/56
  • 2001:250:3072:a00:0:0:0:0/56
  • 2001:250:3072:b00:0:0:0:0/56
  • 2001:250:3072:c00:0:0:0:0/56
  • 2001:250:3072:d00:0:0:0:0/56
  • 2001:250:3072:e00:0:0:0:0/56
  • 2001:250:3072:f00:0:0:0:0/56
  • 2001:250:3072:1000:0:0:0:0/56
  • 2001:250:3072:1100:0:0:0:0/56
  • 2001:250:3072:1200:0:0:0:0/56
  • 2001:250:3072:1300:0:0:0:0/56
  • 2001:250:3072:1400:0:0:0:0/56
  • 2001:250:3072:1500:0:0:0:0/56
  • 2001:250:3072:1600:0:0:0:0/56
  • 2001:250:3072:1700:0:0:0:0/56
  • 2001:250:3072:1800:0:0:0:0/56
  • 2001:250:3072:1900:0:0:0:0/56
  • 2001:250:3072:1a00:0:0:0:0/56
  • 2001:250:3072:1b00:0:0:0:0/56
  • 2001:250:3072:1c00:0:0:0:0/56
  • 2001:250:3072:1d00:0:0:0:0/56
  • 2001:250:3072:1e00:0:0:0:0/56
  • 2001:250:3072:1f00:0:0:0:0/56
  • 2001:250:3072:2000:0:0:0:0/56
  • 2001:250:3072:2100:0:0:0:0/56
  • 2001:250:3072:2200:0:0:0:0/56
  • 2001:250:3072:2300:0:0:0:0/56
  • 2001:250:3072:2400:0:0:0:0/56
  • 2001:250:3072:2500:0:0:0:0/56
  • 2001:250:3072:2600:0:0:0:0/56
  • 2001:250:3072:2700:0:0:0:0/56
  • 2001:250:3072:2800:0:0:0:0/56
  • 2001:250:3072:2900:0:0:0:0/56
  • 2001:250:3072:2a00:0:0:0:0/56
  • 2001:250:3072:2b00:0:0:0:0/56
  • 2001:250:3072:2c00:0:0:0:0/56
  • 2001:250:3072:2d00:0:0:0:0/56
  • 2001:250:3072:2e00:0:0:0:0/56
  • 2001:250:3072:2f00:0:0:0:0/56
  • 2001:250:3072:3000:0:0:0:0/56
  • 2001:250:3072:3100:0:0:0:0/56
  • 2001:250:3072:3200:0:0:0:0/56
  • 2001:250:3072:3300:0:0:0:0/56
  • 2001:250:3072:3400:0:0:0:0/56
  • 2001:250:3072:3500:0:0:0:0/56
  • 2001:250:3072:3600:0:0:0:0/56
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  • 2001:250:3072:3900:0:0:0:0/56
  • 2001:250:3072:3a00:0:0:0:0/56
  • 2001:250:3072:3b00:0:0:0:0/56
  • 2001:250:3072:3c00:0:0:0:0/56
  • 2001:250:3072:3d00:0:0:0:0/56
  • 2001:250:3072:3e00:0:0:0:0/56
  • 2001:250:3072:3f00:0:0:0:0/56
  • 2001:250:3072:4000:0:0:0:0/56
  • 2001:250:3072:4100:0:0:0:0/56
  • 2001:250:3072:4200:0:0:0:0/56
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  • 2001:250:3072:4e00:0:0:0:0/56
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  • 2001:250:3072:5000:0:0:0:0/56
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  • 2001:250:3072:5200:0:0:0:0/56
  • 2001:250:3072:5300:0:0:0:0/56
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  • 2001:250:3072:5600:0:0:0:0/56
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  • 2001:250:3072:6000:0:0:0:0/56
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  • 2001:250:3072:6200:0:0:0:0/56
  • 2001:250:3072:6300:0:0:0:0/56
  • 2001:250:3072:6400:0:0:0:0/56
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  • 2001:250:3072:6a00:0:0:0:0/56
  • 2001:250:3072:6b00:0:0:0:0/56
  • 2001:250:3072:6c00:0:0:0:0/56
  • 2001:250:3072:6d00:0:0:0:0/56
  • 2001:250:3072:6e00:0:0:0:0/56
  • 2001:250:3072:6f00:0:0:0:0/56
  • 2001:250:3072:7000:0:0:0:0/56
  • 2001:250:3072:7100:0:0:0:0/56
  • 2001:250:3072:7200:0:0:0:0/56
  • 2001:250:3072:7300:0:0:0:0/56
  • 2001:250:3072:7400:0:0:0:0/56
  • 2001:250:3072:7500:0:0:0:0/56
  • 2001:250:3072:7600:0:0:0:0/56
  • 2001:250:3072:7700:0:0:0:0/56
  • 2001:250:3072:7800:0:0:0:0/56
  • 2001:250:3072:7900:0:0:0:0/56
  • 2001:250:3072:7a00:0:0:0:0/56
  • 2001:250:3072:7b00:0:0:0:0/56
  • 2001:250:3072:7c00:0:0:0:0/56
  • 2001:250:3072:7d00:0:0:0:0/56
  • 2001:250:3072:7e00:0:0:0:0/56
  • 2001:250:3072:7f00:0:0:0:0/56
  • 2001:250:3072:8000:0:0:0:0/56
  • 2001:250:3072:8100:0:0:0:0/56
  • 2001:250:3072:8200:0:0:0:0/56
  • 2001:250:3072:8300:0:0:0:0/56
  • 2001:250:3072:8400:0:0:0:0/56
  • 2001:250:3072:8500:0:0:0:0/56
  • 2001:250:3072:8600:0:0:0:0/56
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  • 2001:250:3072:8800:0:0:0:0/56
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  • 2001:250:3072:8a00:0:0:0:0/56
  • 2001:250:3072:8b00:0:0:0:0/56
  • 2001:250:3072:8c00:0:0:0:0/56
  • 2001:250:3072:8d00:0:0:0:0/56
  • 2001:250:3072:8e00:0:0:0:0/56
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  • 2001:250:3072:9000:0:0:0:0/56
  • 2001:250:3072:9100:0:0:0:0/56
  • 2001:250:3072:9200:0:0:0:0/56
  • 2001:250:3072:9300:0:0:0:0/56
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  • 2001:250:3072:9a00:0:0:0:0/56
  • 2001:250:3072:9b00:0:0:0:0/56
  • 2001:250:3072:9c00:0:0:0:0/56
  • 2001:250:3072:9d00:0:0:0:0/56
  • 2001:250:3072:9e00:0:0:0:0/56
  • 2001:250:3072:9f00:0:0:0:0/56
  • 2001:250:3072:a000:0:0:0:0/56
  • 2001:250:3072:a100:0:0:0:0/56
  • 2001:250:3072:a200:0:0:0:0/56
  • 2001:250:3072:a300:0:0:0:0/56
  • 2001:250:3072:a400:0:0:0:0/56
  • 2001:250:3072:a500:0:0:0:0/56
  • 2001:250:3072:a600:0:0:0:0/56
  • 2001:250:3072:a700:0:0:0:0/56
  • 2001:250:3072:a800:0:0:0:0/56
  • 2001:250:3072:a900:0:0:0:0/56
  • 2001:250:3072:aa00:0:0:0:0/56
  • 2001:250:3072:ab00:0:0:0:0/56
  • 2001:250:3072:ac00:0:0:0:0/56
  • 2001:250:3072:ad00:0:0:0:0/56
  • 2001:250:3072:ae00:0:0:0:0/56
  • 2001:250:3072:af00:0:0:0:0/56
  • 2001:250:3072:b000:0:0:0:0/56
  • 2001:250:3072:b100:0:0:0:0/56
  • 2001:250:3072:b200:0:0:0:0/56
  • 2001:250:3072:b300:0:0:0:0/56
  • 2001:250:3072:b400:0:0:0:0/56
  • 2001:250:3072:b500:0:0:0:0/56
  • 2001:250:3072:b600:0:0:0:0/56
  • 2001:250:3072:b700:0:0:0:0/56
  • 2001:250:3072:b800:0:0:0:0/56
  • 2001:250:3072:b900:0:0:0:0/56
  • 2001:250:3072:ba00:0:0:0:0/56
  • 2001:250:3072:bb00:0:0:0:0/56
  • 2001:250:3072:bc00:0:0:0:0/56
  • 2001:250:3072:bd00:0:0:0:0/56
  • 2001:250:3072:be00:0:0:0:0/56
  • 2001:250:3072:bf00:0:0:0:0/56
  • 2001:250:3072:c000:0:0:0:0/56
  • 2001:250:3072:c100:0:0:0:0/56
  • 2001:250:3072:c200:0:0:0:0/56
  • 2001:250:3072:c300:0:0:0:0/56
  • 2001:250:3072:c400:0:0:0:0/56
  • 2001:250:3072:c500:0:0:0:0/56
  • 2001:250:3072:c600:0:0:0:0/56
  • 2001:250:3072:c700:0:0:0:0/56
  • 2001:250:3072:c800:0:0:0:0/56
  • 2001:250:3072:c900:0:0:0:0/56
  • 2001:250:3072:ca00:0:0:0:0/56
  • 2001:250:3072:cb00:0:0:0:0/56
  • 2001:250:3072:cc00:0:0:0:0/56
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  • 2001:250:3072:ce00:0:0:0:0/56
  • 2001:250:3072:cf00:0:0:0:0/56
  • 2001:250:3072:d000:0:0:0:0/56
  • 2001:250:3072:d100:0:0:0:0/56
  • 2001:250:3072:d200:0:0:0:0/56
  • 2001:250:3072:d300:0:0:0:0/56
  • 2001:250:3072:d400:0:0:0:0/56
  • 2001:250:3072:d500:0:0:0:0/56
  • 2001:250:3072:d600:0:0:0:0/56
  • 2001:250:3072:d700:0:0:0:0/56
  • 2001:250:3072:d800:0:0:0:0/56
  • 2001:250:3072:d900:0:0:0:0/56
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  • 2001:250:3072:e000:0:0:0:0/56
  • 2001:250:3072:e100:0:0:0:0/56
  • 2001:250:3072:e200:0:0:0:0/56
  • 2001:250:3072:e300:0:0:0:0/56
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  • 2001:250:3072:e500:0:0:0:0/56
  • 2001:250:3072:e600:0:0:0:0/56
  • 2001:250:3072:e700:0:0:0:0/56
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  • 2001:250:3072:e900:0:0:0:0/56
  • 2001:250:3072:ea00:0:0:0:0/56
  • 2001:250:3072:eb00:0:0:0:0/56
  • 2001:250:3072:ec00:0:0:0:0/56
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  • 2001:250:3072:f600:0:0:0:0/56
  • 2001:250:3072:f700:0:0:0:0/56
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  • 2001:250:3072:f900:0:0:0:0/56
  • 2001:250:3072:fa00:0:0:0:0/56
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  • 2001:250:3072:fc00:0:0:0:0/56
  • 2001:250:3072:fd00:0:0:0:0/56
  • 2001:250:3072:fe00:0:0:0:0/56
  • 2001:250:3072:ff00:0:0:0:0/56

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