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 2001:250:3049::/48 subnet

  • 2001:250:3049:0:0:0:0:0/56
  • 2001:250:3049:100:0:0:0:0/56
  • 2001:250:3049:200:0:0:0:0/56
  • 2001:250:3049:300:0:0:0:0/56
  • 2001:250:3049:400:0:0:0:0/56
  • 2001:250:3049:500:0:0:0:0/56
  • 2001:250:3049:600:0:0:0:0/56
  • 2001:250:3049:700:0:0:0:0/56
  • 2001:250:3049:800:0:0:0:0/56
  • 2001:250:3049:900:0:0:0:0/56
  • 2001:250:3049:a00:0:0:0:0/56
  • 2001:250:3049:b00:0:0:0:0/56
  • 2001:250:3049:c00:0:0:0:0/56
  • 2001:250:3049:d00:0:0:0:0/56
  • 2001:250:3049:e00:0:0:0:0/56
  • 2001:250:3049:f00:0:0:0:0/56
  • 2001:250:3049:1000:0:0:0:0/56
  • 2001:250:3049:1100:0:0:0:0/56
  • 2001:250:3049:1200:0:0:0:0/56
  • 2001:250:3049:1300:0:0:0:0/56
  • 2001:250:3049:1400:0:0:0:0/56
  • 2001:250:3049:1500:0:0:0:0/56
  • 2001:250:3049:1600:0:0:0:0/56
  • 2001:250:3049:1700:0:0:0:0/56
  • 2001:250:3049:1800:0:0:0:0/56
  • 2001:250:3049:1900:0:0:0:0/56
  • 2001:250:3049:1a00:0:0:0:0/56
  • 2001:250:3049:1b00:0:0:0:0/56
  • 2001:250:3049:1c00:0:0:0:0/56
  • 2001:250:3049:1d00:0:0:0:0/56
  • 2001:250:3049:1e00:0:0:0:0/56
  • 2001:250:3049:1f00:0:0:0:0/56
  • 2001:250:3049:2000:0:0:0:0/56
  • 2001:250:3049:2100:0:0:0:0/56
  • 2001:250:3049:2200:0:0:0:0/56
  • 2001:250:3049:2300:0:0:0:0/56
  • 2001:250:3049:2400:0:0:0:0/56
  • 2001:250:3049:2500:0:0:0:0/56
  • 2001:250:3049:2600:0:0:0:0/56
  • 2001:250:3049:2700:0:0:0:0/56
  • 2001:250:3049:2800:0:0:0:0/56
  • 2001:250:3049:2900:0:0:0:0/56
  • 2001:250:3049:2a00:0:0:0:0/56
  • 2001:250:3049:2b00:0:0:0:0/56
  • 2001:250:3049:2c00:0:0:0:0/56
  • 2001:250:3049:2d00:0:0:0:0/56
  • 2001:250:3049:2e00:0:0:0:0/56
  • 2001:250:3049:2f00:0:0:0:0/56
  • 2001:250:3049:3000:0:0:0:0/56
  • 2001:250:3049:3100:0:0:0:0/56
  • 2001:250:3049:3200:0:0:0:0/56
  • 2001:250:3049:3300:0:0:0:0/56
  • 2001:250:3049:3400:0:0:0:0/56
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  • 2001:250:3049:3600:0:0:0:0/56
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  • 2001:250:3049:3900:0:0:0:0/56
  • 2001:250:3049:3a00:0:0:0:0/56
  • 2001:250:3049:3b00:0:0:0:0/56
  • 2001:250:3049:3c00:0:0:0:0/56
  • 2001:250:3049:3d00:0:0:0:0/56
  • 2001:250:3049:3e00:0:0:0:0/56
  • 2001:250:3049:3f00:0:0:0:0/56
  • 2001:250:3049:4000:0:0:0:0/56
  • 2001:250:3049:4100:0:0:0:0/56
  • 2001:250:3049:4200:0:0:0:0/56
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  • 2001:250:3049:5000:0:0:0:0/56
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  • 2001:250:3049:5200:0:0:0:0/56
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  • 2001:250:3049:5500:0:0:0:0/56
  • 2001:250:3049:5600:0:0:0:0/56
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  • 2001:250:3049:6000:0:0:0:0/56
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  • 2001:250:3049:6200:0:0:0:0/56
  • 2001:250:3049:6300:0:0:0:0/56
  • 2001:250:3049:6400:0:0:0:0/56
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  • 2001:250:3049:6a00:0:0:0:0/56
  • 2001:250:3049:6b00:0:0:0:0/56
  • 2001:250:3049:6c00:0:0:0:0/56
  • 2001:250:3049:6d00:0:0:0:0/56
  • 2001:250:3049:6e00:0:0:0:0/56
  • 2001:250:3049:6f00:0:0:0:0/56
  • 2001:250:3049:7000:0:0:0:0/56
  • 2001:250:3049:7100:0:0:0:0/56
  • 2001:250:3049:7200:0:0:0:0/56
  • 2001:250:3049:7300:0:0:0:0/56
  • 2001:250:3049:7400:0:0:0:0/56
  • 2001:250:3049:7500:0:0:0:0/56
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  • 2001:250:3049:7900:0:0:0:0/56
  • 2001:250:3049:7a00:0:0:0:0/56
  • 2001:250:3049:7b00:0:0:0:0/56
  • 2001:250:3049:7c00:0:0:0:0/56
  • 2001:250:3049:7d00:0:0:0:0/56
  • 2001:250:3049:7e00:0:0:0:0/56
  • 2001:250:3049:7f00:0:0:0:0/56
  • 2001:250:3049:8000:0:0:0:0/56
  • 2001:250:3049:8100:0:0:0:0/56
  • 2001:250:3049:8200:0:0:0:0/56
  • 2001:250:3049:8300:0:0:0:0/56
  • 2001:250:3049:8400:0:0:0:0/56
  • 2001:250:3049:8500:0:0:0:0/56
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  • 2001:250:3049:8a00:0:0:0:0/56
  • 2001:250:3049:8b00:0:0:0:0/56
  • 2001:250:3049:8c00:0:0:0:0/56
  • 2001:250:3049:8d00:0:0:0:0/56
  • 2001:250:3049:8e00:0:0:0:0/56
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  • 2001:250:3049:9000:0:0:0:0/56
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  • 2001:250:3049:9a00:0:0:0:0/56
  • 2001:250:3049:9b00:0:0:0:0/56
  • 2001:250:3049:9c00:0:0:0:0/56
  • 2001:250:3049:9d00:0:0:0:0/56
  • 2001:250:3049:9e00:0:0:0:0/56
  • 2001:250:3049:9f00:0:0:0:0/56
  • 2001:250:3049:a000:0:0:0:0/56
  • 2001:250:3049:a100:0:0:0:0/56
  • 2001:250:3049:a200:0:0:0:0/56
  • 2001:250:3049:a300:0:0:0:0/56
  • 2001:250:3049:a400:0:0:0:0/56
  • 2001:250:3049:a500:0:0:0:0/56
  • 2001:250:3049:a600:0:0:0:0/56
  • 2001:250:3049:a700:0:0:0:0/56
  • 2001:250:3049:a800:0:0:0:0/56
  • 2001:250:3049:a900:0:0:0:0/56
  • 2001:250:3049:aa00:0:0:0:0/56
  • 2001:250:3049:ab00:0:0:0:0/56
  • 2001:250:3049:ac00:0:0:0:0/56
  • 2001:250:3049:ad00:0:0:0:0/56
  • 2001:250:3049:ae00:0:0:0:0/56
  • 2001:250:3049:af00:0:0:0:0/56
  • 2001:250:3049:b000:0:0:0:0/56
  • 2001:250:3049:b100:0:0:0:0/56
  • 2001:250:3049:b200:0:0:0:0/56
  • 2001:250:3049:b300:0:0:0:0/56
  • 2001:250:3049:b400:0:0:0:0/56
  • 2001:250:3049:b500:0:0:0:0/56
  • 2001:250:3049:b600:0:0:0:0/56
  • 2001:250:3049:b700:0:0:0:0/56
  • 2001:250:3049:b800:0:0:0:0/56
  • 2001:250:3049:b900:0:0:0:0/56
  • 2001:250:3049:ba00:0:0:0:0/56
  • 2001:250:3049:bb00:0:0:0:0/56
  • 2001:250:3049:bc00:0:0:0:0/56
  • 2001:250:3049:bd00:0:0:0:0/56
  • 2001:250:3049:be00:0:0:0:0/56
  • 2001:250:3049:bf00:0:0:0:0/56
  • 2001:250:3049:c000:0:0:0:0/56
  • 2001:250:3049:c100:0:0:0:0/56
  • 2001:250:3049:c200:0:0:0:0/56
  • 2001:250:3049:c300:0:0:0:0/56
  • 2001:250:3049:c400:0:0:0:0/56
  • 2001:250:3049:c500:0:0:0:0/56
  • 2001:250:3049:c600:0:0:0:0/56
  • 2001:250:3049:c700:0:0:0:0/56
  • 2001:250:3049:c800:0:0:0:0/56
  • 2001:250:3049:c900:0:0:0:0/56
  • 2001:250:3049:ca00:0:0:0:0/56
  • 2001:250:3049:cb00:0:0:0:0/56
  • 2001:250:3049:cc00:0:0:0:0/56
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  • 2001:250:3049:ce00:0:0:0:0/56
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  • 2001:250:3049:d000:0:0:0:0/56
  • 2001:250:3049:d100:0:0:0:0/56
  • 2001:250:3049:d200:0:0:0:0/56
  • 2001:250:3049:d300:0:0:0:0/56
  • 2001:250:3049:d400:0:0:0:0/56
  • 2001:250:3049:d500:0:0:0:0/56
  • 2001:250:3049:d600:0:0:0:0/56
  • 2001:250:3049:d700:0:0:0:0/56
  • 2001:250:3049:d800:0:0:0:0/56
  • 2001:250:3049:d900:0:0:0:0/56
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  • 2001:250:3049:e000:0:0:0:0/56
  • 2001:250:3049:e100:0:0:0:0/56
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  • 2001:250:3049:e300:0:0:0:0/56
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  • 2001:250:3049:e500:0:0:0:0/56
  • 2001:250:3049:e600:0:0:0:0/56
  • 2001:250:3049:e700:0:0:0:0/56
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  • 2001:250:3049:e900:0:0:0:0/56
  • 2001:250:3049:ea00:0:0:0:0/56
  • 2001:250:3049:eb00:0:0:0:0/56
  • 2001:250:3049:ec00:0:0:0:0/56
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  • 2001:250:3049:f600:0:0:0:0/56
  • 2001:250:3049:f700:0:0:0:0/56
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  • 2001:250:3049:f900:0:0:0:0/56
  • 2001:250:3049:fa00:0:0:0:0/56
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  • 2001:250:3049:fc00:0:0:0:0/56
  • 2001:250:3049:fd00:0:0:0:0/56
  • 2001:250:3049:fe00:0:0:0:0/56
  • 2001:250:3049:ff00:0:0:0:0/56

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