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 2001:250:3c09::/48 subnet

  • 2001:250:3c09:0:0:0:0:0/56
  • 2001:250:3c09:100:0:0:0:0/56
  • 2001:250:3c09:200:0:0:0:0/56
  • 2001:250:3c09:300:0:0:0:0/56
  • 2001:250:3c09:400:0:0:0:0/56
  • 2001:250:3c09:500:0:0:0:0/56
  • 2001:250:3c09:600:0:0:0:0/56
  • 2001:250:3c09:700:0:0:0:0/56
  • 2001:250:3c09:800:0:0:0:0/56
  • 2001:250:3c09:900:0:0:0:0/56
  • 2001:250:3c09:a00:0:0:0:0/56
  • 2001:250:3c09:b00:0:0:0:0/56
  • 2001:250:3c09:c00:0:0:0:0/56
  • 2001:250:3c09:d00:0:0:0:0/56
  • 2001:250:3c09:e00:0:0:0:0/56
  • 2001:250:3c09:f00:0:0:0:0/56
  • 2001:250:3c09:1000:0:0:0:0/56
  • 2001:250:3c09:1100:0:0:0:0/56
  • 2001:250:3c09:1200:0:0:0:0/56
  • 2001:250:3c09:1300:0:0:0:0/56
  • 2001:250:3c09:1400:0:0:0:0/56
  • 2001:250:3c09:1500:0:0:0:0/56
  • 2001:250:3c09:1600:0:0:0:0/56
  • 2001:250:3c09:1700:0:0:0:0/56
  • 2001:250:3c09:1800:0:0:0:0/56
  • 2001:250:3c09:1900:0:0:0:0/56
  • 2001:250:3c09:1a00:0:0:0:0/56
  • 2001:250:3c09:1b00:0:0:0:0/56
  • 2001:250:3c09:1c00:0:0:0:0/56
  • 2001:250:3c09:1d00:0:0:0:0/56
  • 2001:250:3c09:1e00:0:0:0:0/56
  • 2001:250:3c09:1f00:0:0:0:0/56
  • 2001:250:3c09:2000:0:0:0:0/56
  • 2001:250:3c09:2100:0:0:0:0/56
  • 2001:250:3c09:2200:0:0:0:0/56
  • 2001:250:3c09:2300:0:0:0:0/56
  • 2001:250:3c09:2400:0:0:0:0/56
  • 2001:250:3c09:2500:0:0:0:0/56
  • 2001:250:3c09:2600:0:0:0:0/56
  • 2001:250:3c09:2700:0:0:0:0/56
  • 2001:250:3c09:2800:0:0:0:0/56
  • 2001:250:3c09:2900:0:0:0:0/56
  • 2001:250:3c09:2a00:0:0:0:0/56
  • 2001:250:3c09:2b00:0:0:0:0/56
  • 2001:250:3c09:2c00:0:0:0:0/56
  • 2001:250:3c09:2d00:0:0:0:0/56
  • 2001:250:3c09:2e00:0:0:0:0/56
  • 2001:250:3c09:2f00:0:0:0:0/56
  • 2001:250:3c09:3000:0:0:0:0/56
  • 2001:250:3c09:3100:0:0:0:0/56
  • 2001:250:3c09:3200:0:0:0:0/56
  • 2001:250:3c09:3300:0:0:0:0/56
  • 2001:250:3c09:3400:0:0:0:0/56
  • 2001:250:3c09:3500:0:0:0:0/56
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  • 2001:250:3c09:3700:0:0:0:0/56
  • 2001:250:3c09:3800:0:0:0:0/56
  • 2001:250:3c09:3900:0:0:0:0/56
  • 2001:250:3c09:3a00:0:0:0:0/56
  • 2001:250:3c09:3b00:0:0:0:0/56
  • 2001:250:3c09:3c00:0:0:0:0/56
  • 2001:250:3c09:3d00:0:0:0:0/56
  • 2001:250:3c09:3e00:0:0:0:0/56
  • 2001:250:3c09:3f00:0:0:0:0/56
  • 2001:250:3c09:4000:0:0:0:0/56
  • 2001:250:3c09:4100:0:0:0:0/56
  • 2001:250:3c09:4200:0:0:0:0/56
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  • 2001:250:3c09:4800:0:0:0:0/56
  • 2001:250:3c09:4900:0:0:0:0/56
  • 2001:250:3c09:4a00:0:0:0:0/56
  • 2001:250:3c09:4b00:0:0:0:0/56
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  • 2001:250:3c09:4f00:0:0:0:0/56
  • 2001:250:3c09:5000:0:0:0:0/56
  • 2001:250:3c09:5100:0:0:0:0/56
  • 2001:250:3c09:5200:0:0:0:0/56
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  • 2001:250:3c09:5e00:0:0:0:0/56
  • 2001:250:3c09:5f00:0:0:0:0/56
  • 2001:250:3c09:6000:0:0:0:0/56
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  • 2001:250:3c09:6200:0:0:0:0/56
  • 2001:250:3c09:6300:0:0:0:0/56
  • 2001:250:3c09:6400:0:0:0:0/56
  • 2001:250:3c09:6500:0:0:0:0/56
  • 2001:250:3c09:6600:0:0:0:0/56
  • 2001:250:3c09:6700:0:0:0:0/56
  • 2001:250:3c09:6800:0:0:0:0/56
  • 2001:250:3c09:6900:0:0:0:0/56
  • 2001:250:3c09:6a00:0:0:0:0/56
  • 2001:250:3c09:6b00:0:0:0:0/56
  • 2001:250:3c09:6c00:0:0:0:0/56
  • 2001:250:3c09:6d00:0:0:0:0/56
  • 2001:250:3c09:6e00:0:0:0:0/56
  • 2001:250:3c09:6f00:0:0:0:0/56
  • 2001:250:3c09:7000:0:0:0:0/56
  • 2001:250:3c09:7100:0:0:0:0/56
  • 2001:250:3c09:7200:0:0:0:0/56
  • 2001:250:3c09:7300:0:0:0:0/56
  • 2001:250:3c09:7400:0:0:0:0/56
  • 2001:250:3c09:7500:0:0:0:0/56
  • 2001:250:3c09:7600:0:0:0:0/56
  • 2001:250:3c09:7700:0:0:0:0/56
  • 2001:250:3c09:7800:0:0:0:0/56
  • 2001:250:3c09:7900:0:0:0:0/56
  • 2001:250:3c09:7a00:0:0:0:0/56
  • 2001:250:3c09:7b00:0:0:0:0/56
  • 2001:250:3c09:7c00:0:0:0:0/56
  • 2001:250:3c09:7d00:0:0:0:0/56
  • 2001:250:3c09:7e00:0:0:0:0/56
  • 2001:250:3c09:7f00:0:0:0:0/56
  • 2001:250:3c09:8000:0:0:0:0/56
  • 2001:250:3c09:8100:0:0:0:0/56
  • 2001:250:3c09:8200:0:0:0:0/56
  • 2001:250:3c09:8300:0:0:0:0/56
  • 2001:250:3c09:8400:0:0:0:0/56
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  • 2001:250:3c09:8a00:0:0:0:0/56
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  • 2001:250:3c09:8c00:0:0:0:0/56
  • 2001:250:3c09:8d00:0:0:0:0/56
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  • 2001:250:3c09:9000:0:0:0:0/56
  • 2001:250:3c09:9100:0:0:0:0/56
  • 2001:250:3c09:9200:0:0:0:0/56
  • 2001:250:3c09:9300:0:0:0:0/56
  • 2001:250:3c09:9400:0:0:0:0/56
  • 2001:250:3c09:9500:0:0:0:0/56
  • 2001:250:3c09:9600:0:0:0:0/56
  • 2001:250:3c09:9700:0:0:0:0/56
  • 2001:250:3c09:9800:0:0:0:0/56
  • 2001:250:3c09:9900:0:0:0:0/56
  • 2001:250:3c09:9a00:0:0:0:0/56
  • 2001:250:3c09:9b00:0:0:0:0/56
  • 2001:250:3c09:9c00:0:0:0:0/56
  • 2001:250:3c09:9d00:0:0:0:0/56
  • 2001:250:3c09:9e00:0:0:0:0/56
  • 2001:250:3c09:9f00:0:0:0:0/56
  • 2001:250:3c09:a000:0:0:0:0/56
  • 2001:250:3c09:a100:0:0:0:0/56
  • 2001:250:3c09:a200:0:0:0:0/56
  • 2001:250:3c09:a300:0:0:0:0/56
  • 2001:250:3c09:a400:0:0:0:0/56
  • 2001:250:3c09:a500:0:0:0:0/56
  • 2001:250:3c09:a600:0:0:0:0/56
  • 2001:250:3c09:a700:0:0:0:0/56
  • 2001:250:3c09:a800:0:0:0:0/56
  • 2001:250:3c09:a900:0:0:0:0/56
  • 2001:250:3c09:aa00:0:0:0:0/56
  • 2001:250:3c09:ab00:0:0:0:0/56
  • 2001:250:3c09:ac00:0:0:0:0/56
  • 2001:250:3c09:ad00:0:0:0:0/56
  • 2001:250:3c09:ae00:0:0:0:0/56
  • 2001:250:3c09:af00:0:0:0:0/56
  • 2001:250:3c09:b000:0:0:0:0/56
  • 2001:250:3c09:b100:0:0:0:0/56
  • 2001:250:3c09:b200:0:0:0:0/56
  • 2001:250:3c09:b300:0:0:0:0/56
  • 2001:250:3c09:b400:0:0:0:0/56
  • 2001:250:3c09:b500:0:0:0:0/56
  • 2001:250:3c09:b600:0:0:0:0/56
  • 2001:250:3c09:b700:0:0:0:0/56
  • 2001:250:3c09:b800:0:0:0:0/56
  • 2001:250:3c09:b900:0:0:0:0/56
  • 2001:250:3c09:ba00:0:0:0:0/56
  • 2001:250:3c09:bb00:0:0:0:0/56
  • 2001:250:3c09:bc00:0:0:0:0/56
  • 2001:250:3c09:bd00:0:0:0:0/56
  • 2001:250:3c09:be00:0:0:0:0/56
  • 2001:250:3c09:bf00:0:0:0:0/56
  • 2001:250:3c09:c000:0:0:0:0/56
  • 2001:250:3c09:c100:0:0:0:0/56
  • 2001:250:3c09:c200:0:0:0:0/56
  • 2001:250:3c09:c300:0:0:0:0/56
  • 2001:250:3c09:c400:0:0:0:0/56
  • 2001:250:3c09:c500:0:0:0:0/56
  • 2001:250:3c09:c600:0:0:0:0/56
  • 2001:250:3c09:c700:0:0:0:0/56
  • 2001:250:3c09:c800:0:0:0:0/56
  • 2001:250:3c09:c900:0:0:0:0/56
  • 2001:250:3c09:ca00:0:0:0:0/56
  • 2001:250:3c09:cb00:0:0:0:0/56
  • 2001:250:3c09:cc00:0:0:0:0/56
  • 2001:250:3c09:cd00:0:0:0:0/56
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  • 2001:250:3c09:d000:0:0:0:0/56
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  • 2001:250:3c09:d200:0:0:0:0/56
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  • 2001:250:3c09:d500:0:0:0:0/56
  • 2001:250:3c09:d600:0:0:0:0/56
  • 2001:250:3c09:d700:0:0:0:0/56
  • 2001:250:3c09:d800:0:0:0:0/56
  • 2001:250:3c09:d900:0:0:0:0/56
  • 2001:250:3c09:da00:0:0:0:0/56
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  • 2001:250:3c09:e000:0:0:0:0/56
  • 2001:250:3c09:e100:0:0:0:0/56
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  • 2001:250:3c09:e600:0:0:0:0/56
  • 2001:250:3c09:e700:0:0:0:0/56
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  • 2001:250:3c09:ec00:0:0:0:0/56
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  • 2001:250:3c09:f400:0:0:0:0/56
  • 2001:250:3c09:f500:0:0:0:0/56
  • 2001:250:3c09:f600:0:0:0:0/56
  • 2001:250:3c09:f700:0:0:0:0/56
  • 2001:250:3c09:f800:0:0:0:0/56
  • 2001:250:3c09:f900:0:0:0:0/56
  • 2001:250:3c09:fa00:0:0:0:0/56
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  • 2001:250:3c09:fc00:0:0:0:0/56
  • 2001:250:3c09:fd00:0:0:0:0/56
  • 2001:250:3c09:fe00:0:0:0:0/56
  • 2001:250:3c09:ff00:0:0:0:0/56

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