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 2001:250:3033::/48 subnet

  • 2001:250:3033:0:0:0:0:0/56
  • 2001:250:3033:100:0:0:0:0/56
  • 2001:250:3033:200:0:0:0:0/56
  • 2001:250:3033:300:0:0:0:0/56
  • 2001:250:3033:400:0:0:0:0/56
  • 2001:250:3033:500:0:0:0:0/56
  • 2001:250:3033:600:0:0:0:0/56
  • 2001:250:3033:700:0:0:0:0/56
  • 2001:250:3033:800:0:0:0:0/56
  • 2001:250:3033:900:0:0:0:0/56
  • 2001:250:3033:a00:0:0:0:0/56
  • 2001:250:3033:b00:0:0:0:0/56
  • 2001:250:3033:c00:0:0:0:0/56
  • 2001:250:3033:d00:0:0:0:0/56
  • 2001:250:3033:e00:0:0:0:0/56
  • 2001:250:3033:f00:0:0:0:0/56
  • 2001:250:3033:1000:0:0:0:0/56
  • 2001:250:3033:1100:0:0:0:0/56
  • 2001:250:3033:1200:0:0:0:0/56
  • 2001:250:3033:1300:0:0:0:0/56
  • 2001:250:3033:1400:0:0:0:0/56
  • 2001:250:3033:1500:0:0:0:0/56
  • 2001:250:3033:1600:0:0:0:0/56
  • 2001:250:3033:1700:0:0:0:0/56
  • 2001:250:3033:1800:0:0:0:0/56
  • 2001:250:3033:1900:0:0:0:0/56
  • 2001:250:3033:1a00:0:0:0:0/56
  • 2001:250:3033:1b00:0:0:0:0/56
  • 2001:250:3033:1c00:0:0:0:0/56
  • 2001:250:3033:1d00:0:0:0:0/56
  • 2001:250:3033:1e00:0:0:0:0/56
  • 2001:250:3033:1f00:0:0:0:0/56
  • 2001:250:3033:2000:0:0:0:0/56
  • 2001:250:3033:2100:0:0:0:0/56
  • 2001:250:3033:2200:0:0:0:0/56
  • 2001:250:3033:2300:0:0:0:0/56
  • 2001:250:3033:2400:0:0:0:0/56
  • 2001:250:3033:2500:0:0:0:0/56
  • 2001:250:3033:2600:0:0:0:0/56
  • 2001:250:3033:2700:0:0:0:0/56
  • 2001:250:3033:2800:0:0:0:0/56
  • 2001:250:3033:2900:0:0:0:0/56
  • 2001:250:3033:2a00:0:0:0:0/56
  • 2001:250:3033:2b00:0:0:0:0/56
  • 2001:250:3033:2c00:0:0:0:0/56
  • 2001:250:3033:2d00:0:0:0:0/56
  • 2001:250:3033:2e00:0:0:0:0/56
  • 2001:250:3033:2f00:0:0:0:0/56
  • 2001:250:3033:3000:0:0:0:0/56
  • 2001:250:3033:3100:0:0:0:0/56
  • 2001:250:3033:3200:0:0:0:0/56
  • 2001:250:3033:3300:0:0:0:0/56
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  • 2001:250:3033:3a00:0:0:0:0/56
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  • 2001:250:3033:3c00:0:0:0:0/56
  • 2001:250:3033:3d00:0:0:0:0/56
  • 2001:250:3033:3e00:0:0:0:0/56
  • 2001:250:3033:3f00:0:0:0:0/56
  • 2001:250:3033:4000:0:0:0:0/56
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  • 2001:250:3033:4200:0:0:0:0/56
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  • 2001:250:3033:4d00:0:0:0:0/56
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  • 2001:250:3033:5000:0:0:0:0/56
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  • 2001:250:3033:5200:0:0:0:0/56
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  • 2001:250:3033:6000:0:0:0:0/56
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  • 2001:250:3033:6200:0:0:0:0/56
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  • 2001:250:3033:6b00:0:0:0:0/56
  • 2001:250:3033:6c00:0:0:0:0/56
  • 2001:250:3033:6d00:0:0:0:0/56
  • 2001:250:3033:6e00:0:0:0:0/56
  • 2001:250:3033:6f00:0:0:0:0/56
  • 2001:250:3033:7000:0:0:0:0/56
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  • 2001:250:3033:7200:0:0:0:0/56
  • 2001:250:3033:7300:0:0:0:0/56
  • 2001:250:3033:7400:0:0:0:0/56
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  • 2001:250:3033:7900:0:0:0:0/56
  • 2001:250:3033:7a00:0:0:0:0/56
  • 2001:250:3033:7b00:0:0:0:0/56
  • 2001:250:3033:7c00:0:0:0:0/56
  • 2001:250:3033:7d00:0:0:0:0/56
  • 2001:250:3033:7e00:0:0:0:0/56
  • 2001:250:3033:7f00:0:0:0:0/56
  • 2001:250:3033:8000:0:0:0:0/56
  • 2001:250:3033:8100:0:0:0:0/56
  • 2001:250:3033:8200:0:0:0:0/56
  • 2001:250:3033:8300:0:0:0:0/56
  • 2001:250:3033:8400:0:0:0:0/56
  • 2001:250:3033:8500:0:0:0:0/56
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  • 2001:250:3033:8a00:0:0:0:0/56
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  • 2001:250:3033:8c00:0:0:0:0/56
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  • 2001:250:3033:9000:0:0:0:0/56
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  • 2001:250:3033:9c00:0:0:0:0/56
  • 2001:250:3033:9d00:0:0:0:0/56
  • 2001:250:3033:9e00:0:0:0:0/56
  • 2001:250:3033:9f00:0:0:0:0/56
  • 2001:250:3033:a000:0:0:0:0/56
  • 2001:250:3033:a100:0:0:0:0/56
  • 2001:250:3033:a200:0:0:0:0/56
  • 2001:250:3033:a300:0:0:0:0/56
  • 2001:250:3033:a400:0:0:0:0/56
  • 2001:250:3033:a500:0:0:0:0/56
  • 2001:250:3033:a600:0:0:0:0/56
  • 2001:250:3033:a700:0:0:0:0/56
  • 2001:250:3033:a800:0:0:0:0/56
  • 2001:250:3033:a900:0:0:0:0/56
  • 2001:250:3033:aa00:0:0:0:0/56
  • 2001:250:3033:ab00:0:0:0:0/56
  • 2001:250:3033:ac00:0:0:0:0/56
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  • 2001:250:3033:ae00:0:0:0:0/56
  • 2001:250:3033:af00:0:0:0:0/56
  • 2001:250:3033:b000:0:0:0:0/56
  • 2001:250:3033:b100:0:0:0:0/56
  • 2001:250:3033:b200:0:0:0:0/56
  • 2001:250:3033:b300:0:0:0:0/56
  • 2001:250:3033:b400:0:0:0:0/56
  • 2001:250:3033:b500:0:0:0:0/56
  • 2001:250:3033:b600:0:0:0:0/56
  • 2001:250:3033:b700:0:0:0:0/56
  • 2001:250:3033:b800:0:0:0:0/56
  • 2001:250:3033:b900:0:0:0:0/56
  • 2001:250:3033:ba00:0:0:0:0/56
  • 2001:250:3033:bb00:0:0:0:0/56
  • 2001:250:3033:bc00:0:0:0:0/56
  • 2001:250:3033:bd00:0:0:0:0/56
  • 2001:250:3033:be00:0:0:0:0/56
  • 2001:250:3033:bf00:0:0:0:0/56
  • 2001:250:3033:c000:0:0:0:0/56
  • 2001:250:3033:c100:0:0:0:0/56
  • 2001:250:3033:c200:0:0:0:0/56
  • 2001:250:3033:c300:0:0:0:0/56
  • 2001:250:3033:c400:0:0:0:0/56
  • 2001:250:3033:c500:0:0:0:0/56
  • 2001:250:3033:c600:0:0:0:0/56
  • 2001:250:3033:c700:0:0:0:0/56
  • 2001:250:3033:c800:0:0:0:0/56
  • 2001:250:3033:c900:0:0:0:0/56
  • 2001:250:3033:ca00:0:0:0:0/56
  • 2001:250:3033:cb00:0:0:0:0/56
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  • 2001:250:3033:d000:0:0:0:0/56
  • 2001:250:3033:d100:0:0:0:0/56
  • 2001:250:3033:d200:0:0:0:0/56
  • 2001:250:3033:d300:0:0:0:0/56
  • 2001:250:3033:d400:0:0:0:0/56
  • 2001:250:3033:d500:0:0:0:0/56
  • 2001:250:3033:d600:0:0:0:0/56
  • 2001:250:3033:d700:0:0:0:0/56
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  • 2001:250:3033:e100:0:0:0:0/56
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  • 2001:250:3033:e900:0:0:0:0/56
  • 2001:250:3033:ea00:0:0:0:0/56
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  • 2001:250:3033:fe00:0:0:0:0/56
  • 2001:250:3033:ff00:0:0:0:0/56

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