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 2001:250:3037::/48 subnet

  • 2001:250:3037:0:0:0:0:0/56
  • 2001:250:3037:100:0:0:0:0/56
  • 2001:250:3037:200:0:0:0:0/56
  • 2001:250:3037:300:0:0:0:0/56
  • 2001:250:3037:400:0:0:0:0/56
  • 2001:250:3037:500:0:0:0:0/56
  • 2001:250:3037:600:0:0:0:0/56
  • 2001:250:3037:700:0:0:0:0/56
  • 2001:250:3037:800:0:0:0:0/56
  • 2001:250:3037:900:0:0:0:0/56
  • 2001:250:3037:a00:0:0:0:0/56
  • 2001:250:3037:b00:0:0:0:0/56
  • 2001:250:3037:c00:0:0:0:0/56
  • 2001:250:3037:d00:0:0:0:0/56
  • 2001:250:3037:e00:0:0:0:0/56
  • 2001:250:3037:f00:0:0:0:0/56
  • 2001:250:3037:1000:0:0:0:0/56
  • 2001:250:3037:1100:0:0:0:0/56
  • 2001:250:3037:1200:0:0:0:0/56
  • 2001:250:3037:1300:0:0:0:0/56
  • 2001:250:3037:1400:0:0:0:0/56
  • 2001:250:3037:1500:0:0:0:0/56
  • 2001:250:3037:1600:0:0:0:0/56
  • 2001:250:3037:1700:0:0:0:0/56
  • 2001:250:3037:1800:0:0:0:0/56
  • 2001:250:3037:1900:0:0:0:0/56
  • 2001:250:3037:1a00:0:0:0:0/56
  • 2001:250:3037:1b00:0:0:0:0/56
  • 2001:250:3037:1c00:0:0:0:0/56
  • 2001:250:3037:1d00:0:0:0:0/56
  • 2001:250:3037:1e00:0:0:0:0/56
  • 2001:250:3037:1f00:0:0:0:0/56
  • 2001:250:3037:2000:0:0:0:0/56
  • 2001:250:3037:2100:0:0:0:0/56
  • 2001:250:3037:2200:0:0:0:0/56
  • 2001:250:3037:2300:0:0:0:0/56
  • 2001:250:3037:2400:0:0:0:0/56
  • 2001:250:3037:2500:0:0:0:0/56
  • 2001:250:3037:2600:0:0:0:0/56
  • 2001:250:3037:2700:0:0:0:0/56
  • 2001:250:3037:2800:0:0:0:0/56
  • 2001:250:3037:2900:0:0:0:0/56
  • 2001:250:3037:2a00:0:0:0:0/56
  • 2001:250:3037:2b00:0:0:0:0/56
  • 2001:250:3037:2c00:0:0:0:0/56
  • 2001:250:3037:2d00:0:0:0:0/56
  • 2001:250:3037:2e00:0:0:0:0/56
  • 2001:250:3037:2f00:0:0:0:0/56
  • 2001:250:3037:3000:0:0:0:0/56
  • 2001:250:3037:3100:0:0:0:0/56
  • 2001:250:3037:3200:0:0:0:0/56
  • 2001:250:3037:3300:0:0:0:0/56
  • 2001:250:3037:3400:0:0:0:0/56
  • 2001:250:3037:3500:0:0:0:0/56
  • 2001:250:3037:3600:0:0:0:0/56
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  • 2001:250:3037:3900:0:0:0:0/56
  • 2001:250:3037:3a00:0:0:0:0/56
  • 2001:250:3037:3b00:0:0:0:0/56
  • 2001:250:3037:3c00:0:0:0:0/56
  • 2001:250:3037:3d00:0:0:0:0/56
  • 2001:250:3037:3e00:0:0:0:0/56
  • 2001:250:3037:3f00:0:0:0:0/56
  • 2001:250:3037:4000:0:0:0:0/56
  • 2001:250:3037:4100:0:0:0:0/56
  • 2001:250:3037:4200:0:0:0:0/56
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  • 2001:250:3037:4c00:0:0:0:0/56
  • 2001:250:3037:4d00:0:0:0:0/56
  • 2001:250:3037:4e00:0:0:0:0/56
  • 2001:250:3037:4f00:0:0:0:0/56
  • 2001:250:3037:5000:0:0:0:0/56
  • 2001:250:3037:5100:0:0:0:0/56
  • 2001:250:3037:5200:0:0:0:0/56
  • 2001:250:3037:5300:0:0:0:0/56
  • 2001:250:3037:5400:0:0:0:0/56
  • 2001:250:3037:5500:0:0:0:0/56
  • 2001:250:3037:5600:0:0:0:0/56
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  • 2001:250:3037:6000:0:0:0:0/56
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  • 2001:250:3037:6200:0:0:0:0/56
  • 2001:250:3037:6300:0:0:0:0/56
  • 2001:250:3037:6400:0:0:0:0/56
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  • 2001:250:3037:6a00:0:0:0:0/56
  • 2001:250:3037:6b00:0:0:0:0/56
  • 2001:250:3037:6c00:0:0:0:0/56
  • 2001:250:3037:6d00:0:0:0:0/56
  • 2001:250:3037:6e00:0:0:0:0/56
  • 2001:250:3037:6f00:0:0:0:0/56
  • 2001:250:3037:7000:0:0:0:0/56
  • 2001:250:3037:7100:0:0:0:0/56
  • 2001:250:3037:7200:0:0:0:0/56
  • 2001:250:3037:7300:0:0:0:0/56
  • 2001:250:3037:7400:0:0:0:0/56
  • 2001:250:3037:7500:0:0:0:0/56
  • 2001:250:3037:7600:0:0:0:0/56
  • 2001:250:3037:7700:0:0:0:0/56
  • 2001:250:3037:7800:0:0:0:0/56
  • 2001:250:3037:7900:0:0:0:0/56
  • 2001:250:3037:7a00:0:0:0:0/56
  • 2001:250:3037:7b00:0:0:0:0/56
  • 2001:250:3037:7c00:0:0:0:0/56
  • 2001:250:3037:7d00:0:0:0:0/56
  • 2001:250:3037:7e00:0:0:0:0/56
  • 2001:250:3037:7f00:0:0:0:0/56
  • 2001:250:3037:8000:0:0:0:0/56
  • 2001:250:3037:8100:0:0:0:0/56
  • 2001:250:3037:8200:0:0:0:0/56
  • 2001:250:3037:8300:0:0:0:0/56
  • 2001:250:3037:8400:0:0:0:0/56
  • 2001:250:3037:8500:0:0:0:0/56
  • 2001:250:3037:8600:0:0:0:0/56
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  • 2001:250:3037:8800:0:0:0:0/56
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  • 2001:250:3037:8a00:0:0:0:0/56
  • 2001:250:3037:8b00:0:0:0:0/56
  • 2001:250:3037:8c00:0:0:0:0/56
  • 2001:250:3037:8d00:0:0:0:0/56
  • 2001:250:3037:8e00:0:0:0:0/56
  • 2001:250:3037:8f00:0:0:0:0/56
  • 2001:250:3037:9000:0:0:0:0/56
  • 2001:250:3037:9100:0:0:0:0/56
  • 2001:250:3037:9200:0:0:0:0/56
  • 2001:250:3037:9300:0:0:0:0/56
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  • 2001:250:3037:9a00:0:0:0:0/56
  • 2001:250:3037:9b00:0:0:0:0/56
  • 2001:250:3037:9c00:0:0:0:0/56
  • 2001:250:3037:9d00:0:0:0:0/56
  • 2001:250:3037:9e00:0:0:0:0/56
  • 2001:250:3037:9f00:0:0:0:0/56
  • 2001:250:3037:a000:0:0:0:0/56
  • 2001:250:3037:a100:0:0:0:0/56
  • 2001:250:3037:a200:0:0:0:0/56
  • 2001:250:3037:a300:0:0:0:0/56
  • 2001:250:3037:a400:0:0:0:0/56
  • 2001:250:3037:a500:0:0:0:0/56
  • 2001:250:3037:a600:0:0:0:0/56
  • 2001:250:3037:a700:0:0:0:0/56
  • 2001:250:3037:a800:0:0:0:0/56
  • 2001:250:3037:a900:0:0:0:0/56
  • 2001:250:3037:aa00:0:0:0:0/56
  • 2001:250:3037:ab00:0:0:0:0/56
  • 2001:250:3037:ac00:0:0:0:0/56
  • 2001:250:3037:ad00:0:0:0:0/56
  • 2001:250:3037:ae00:0:0:0:0/56
  • 2001:250:3037:af00:0:0:0:0/56
  • 2001:250:3037:b000:0:0:0:0/56
  • 2001:250:3037:b100:0:0:0:0/56
  • 2001:250:3037:b200:0:0:0:0/56
  • 2001:250:3037:b300:0:0:0:0/56
  • 2001:250:3037:b400:0:0:0:0/56
  • 2001:250:3037:b500:0:0:0:0/56
  • 2001:250:3037:b600:0:0:0:0/56
  • 2001:250:3037:b700:0:0:0:0/56
  • 2001:250:3037:b800:0:0:0:0/56
  • 2001:250:3037:b900:0:0:0:0/56
  • 2001:250:3037:ba00:0:0:0:0/56
  • 2001:250:3037:bb00:0:0:0:0/56
  • 2001:250:3037:bc00:0:0:0:0/56
  • 2001:250:3037:bd00:0:0:0:0/56
  • 2001:250:3037:be00:0:0:0:0/56
  • 2001:250:3037:bf00:0:0:0:0/56
  • 2001:250:3037:c000:0:0:0:0/56
  • 2001:250:3037:c100:0:0:0:0/56
  • 2001:250:3037:c200:0:0:0:0/56
  • 2001:250:3037:c300:0:0:0:0/56
  • 2001:250:3037:c400:0:0:0:0/56
  • 2001:250:3037:c500:0:0:0:0/56
  • 2001:250:3037:c600:0:0:0:0/56
  • 2001:250:3037:c700:0:0:0:0/56
  • 2001:250:3037:c800:0:0:0:0/56
  • 2001:250:3037:c900:0:0:0:0/56
  • 2001:250:3037:ca00:0:0:0:0/56
  • 2001:250:3037:cb00:0:0:0:0/56
  • 2001:250:3037:cc00:0:0:0:0/56
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  • 2001:250:3037:ce00:0:0:0:0/56
  • 2001:250:3037:cf00:0:0:0:0/56
  • 2001:250:3037:d000:0:0:0:0/56
  • 2001:250:3037:d100:0:0:0:0/56
  • 2001:250:3037:d200:0:0:0:0/56
  • 2001:250:3037:d300:0:0:0:0/56
  • 2001:250:3037:d400:0:0:0:0/56
  • 2001:250:3037:d500:0:0:0:0/56
  • 2001:250:3037:d600:0:0:0:0/56
  • 2001:250:3037:d700:0:0:0:0/56
  • 2001:250:3037:d800:0:0:0:0/56
  • 2001:250:3037:d900:0:0:0:0/56
  • 2001:250:3037:da00:0:0:0:0/56
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  • 2001:250:3037:e000:0:0:0:0/56
  • 2001:250:3037:e100:0:0:0:0/56
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  • 2001:250:3037:e300:0:0:0:0/56
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  • 2001:250:3037:e500:0:0:0:0/56
  • 2001:250:3037:e600:0:0:0:0/56
  • 2001:250:3037:e700:0:0:0:0/56
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  • 2001:250:3037:e900:0:0:0:0/56
  • 2001:250:3037:ea00:0:0:0:0/56
  • 2001:250:3037:eb00:0:0:0:0/56
  • 2001:250:3037:ec00:0:0:0:0/56
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  • 2001:250:3037:f600:0:0:0:0/56
  • 2001:250:3037:f700:0:0:0:0/56
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  • 2001:250:3037:f900:0:0:0:0/56
  • 2001:250:3037:fa00:0:0:0:0/56
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  • 2001:250:3037:fc00:0:0:0:0/56
  • 2001:250:3037:fd00:0:0:0:0/56
  • 2001:250:3037:fe00:0:0:0:0/56
  • 2001:250:3037:ff00:0:0:0:0/56

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