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 2001:250:236::/48 subnet

  • 2001:250:236:0:0:0:0:0/56
  • 2001:250:236:100:0:0:0:0/56
  • 2001:250:236:200:0:0:0:0/56
  • 2001:250:236:300:0:0:0:0/56
  • 2001:250:236:400:0:0:0:0/56
  • 2001:250:236:500:0:0:0:0/56
  • 2001:250:236:600:0:0:0:0/56
  • 2001:250:236:700:0:0:0:0/56
  • 2001:250:236:800:0:0:0:0/56
  • 2001:250:236:900:0:0:0:0/56
  • 2001:250:236:a00:0:0:0:0/56
  • 2001:250:236:b00:0:0:0:0/56
  • 2001:250:236:c00:0:0:0:0/56
  • 2001:250:236:d00:0:0:0:0/56
  • 2001:250:236:e00:0:0:0:0/56
  • 2001:250:236:f00:0:0:0:0/56
  • 2001:250:236:1000:0:0:0:0/56
  • 2001:250:236:1100:0:0:0:0/56
  • 2001:250:236:1200:0:0:0:0/56
  • 2001:250:236:1300:0:0:0:0/56
  • 2001:250:236:1400:0:0:0:0/56
  • 2001:250:236:1500:0:0:0:0/56
  • 2001:250:236:1600:0:0:0:0/56
  • 2001:250:236:1700:0:0:0:0/56
  • 2001:250:236:1800:0:0:0:0/56
  • 2001:250:236:1900:0:0:0:0/56
  • 2001:250:236:1a00:0:0:0:0/56
  • 2001:250:236:1b00:0:0:0:0/56
  • 2001:250:236:1c00:0:0:0:0/56
  • 2001:250:236:1d00:0:0:0:0/56
  • 2001:250:236:1e00:0:0:0:0/56
  • 2001:250:236:1f00:0:0:0:0/56
  • 2001:250:236:2000:0:0:0:0/56
  • 2001:250:236:2100:0:0:0:0/56
  • 2001:250:236:2200:0:0:0:0/56
  • 2001:250:236:2300:0:0:0:0/56
  • 2001:250:236:2400:0:0:0:0/56
  • 2001:250:236:2500:0:0:0:0/56
  • 2001:250:236:2600:0:0:0:0/56
  • 2001:250:236:2700:0:0:0:0/56
  • 2001:250:236:2800:0:0:0:0/56
  • 2001:250:236:2900:0:0:0:0/56
  • 2001:250:236:2a00:0:0:0:0/56
  • 2001:250:236:2b00:0:0:0:0/56
  • 2001:250:236:2c00:0:0:0:0/56
  • 2001:250:236:2d00:0:0:0:0/56
  • 2001:250:236:2e00:0:0:0:0/56
  • 2001:250:236:2f00:0:0:0:0/56
  • 2001:250:236:3000:0:0:0:0/56
  • 2001:250:236:3100:0:0:0:0/56
  • 2001:250:236:3200:0:0:0:0/56
  • 2001:250:236:3300:0:0:0:0/56
  • 2001:250:236:3400:0:0:0:0/56
  • 2001:250:236:3500:0:0:0:0/56
  • 2001:250:236:3600:0:0:0:0/56
  • 2001:250:236:3700:0:0:0:0/56
  • 2001:250:236:3800:0:0:0:0/56
  • 2001:250:236:3900:0:0:0:0/56
  • 2001:250:236:3a00:0:0:0:0/56
  • 2001:250:236:3b00:0:0:0:0/56
  • 2001:250:236:3c00:0:0:0:0/56
  • 2001:250:236:3d00:0:0:0:0/56
  • 2001:250:236:3e00:0:0:0:0/56
  • 2001:250:236:3f00:0:0:0:0/56
  • 2001:250:236:4000:0:0:0:0/56
  • 2001:250:236:4100:0:0:0:0/56
  • 2001:250:236:4200:0:0:0:0/56
  • 2001:250:236:4300:0:0:0:0/56
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  • 2001:250:236:4500:0:0:0:0/56
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  • 2001:250:236:4700:0:0:0:0/56
  • 2001:250:236:4800:0:0:0:0/56
  • 2001:250:236:4900:0:0:0:0/56
  • 2001:250:236:4a00:0:0:0:0/56
  • 2001:250:236:4b00:0:0:0:0/56
  • 2001:250:236:4c00:0:0:0:0/56
  • 2001:250:236:4d00:0:0:0:0/56
  • 2001:250:236:4e00:0:0:0:0/56
  • 2001:250:236:4f00:0:0:0:0/56
  • 2001:250:236:5000:0:0:0:0/56
  • 2001:250:236:5100:0:0:0:0/56
  • 2001:250:236:5200:0:0:0:0/56
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  • 2001:250:236:5600:0:0:0:0/56
  • 2001:250:236:5700:0:0:0:0/56
  • 2001:250:236:5800:0:0:0:0/56
  • 2001:250:236:5900:0:0:0:0/56
  • 2001:250:236:5a00:0:0:0:0/56
  • 2001:250:236:5b00:0:0:0:0/56
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  • 2001:250:236:5d00:0:0:0:0/56
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  • 2001:250:236:6000:0:0:0:0/56
  • 2001:250:236:6100:0:0:0:0/56
  • 2001:250:236:6200:0:0:0:0/56
  • 2001:250:236:6300:0:0:0:0/56
  • 2001:250:236:6400:0:0:0:0/56
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  • 2001:250:236:6600:0:0:0:0/56
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  • 2001:250:236:6800:0:0:0:0/56
  • 2001:250:236:6900:0:0:0:0/56
  • 2001:250:236:6a00:0:0:0:0/56
  • 2001:250:236:6b00:0:0:0:0/56
  • 2001:250:236:6c00:0:0:0:0/56
  • 2001:250:236:6d00:0:0:0:0/56
  • 2001:250:236:6e00:0:0:0:0/56
  • 2001:250:236:6f00:0:0:0:0/56
  • 2001:250:236:7000:0:0:0:0/56
  • 2001:250:236:7100:0:0:0:0/56
  • 2001:250:236:7200:0:0:0:0/56
  • 2001:250:236:7300:0:0:0:0/56
  • 2001:250:236:7400:0:0:0:0/56
  • 2001:250:236:7500:0:0:0:0/56
  • 2001:250:236:7600:0:0:0:0/56
  • 2001:250:236:7700:0:0:0:0/56
  • 2001:250:236:7800:0:0:0:0/56
  • 2001:250:236:7900:0:0:0:0/56
  • 2001:250:236:7a00:0:0:0:0/56
  • 2001:250:236:7b00:0:0:0:0/56
  • 2001:250:236:7c00:0:0:0:0/56
  • 2001:250:236:7d00:0:0:0:0/56
  • 2001:250:236:7e00:0:0:0:0/56
  • 2001:250:236:7f00:0:0:0:0/56
  • 2001:250:236:8000:0:0:0:0/56
  • 2001:250:236:8100:0:0:0:0/56
  • 2001:250:236:8200:0:0:0:0/56
  • 2001:250:236:8300:0:0:0:0/56
  • 2001:250:236:8400:0:0:0:0/56
  • 2001:250:236:8500:0:0:0:0/56
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  • 2001:250:236:8700:0:0:0:0/56
  • 2001:250:236:8800:0:0:0:0/56
  • 2001:250:236:8900:0:0:0:0/56
  • 2001:250:236:8a00:0:0:0:0/56
  • 2001:250:236:8b00:0:0:0:0/56
  • 2001:250:236:8c00:0:0:0:0/56
  • 2001:250:236:8d00:0:0:0:0/56
  • 2001:250:236:8e00:0:0:0:0/56
  • 2001:250:236:8f00:0:0:0:0/56
  • 2001:250:236:9000:0:0:0:0/56
  • 2001:250:236:9100:0:0:0:0/56
  • 2001:250:236:9200:0:0:0:0/56
  • 2001:250:236:9300:0:0:0:0/56
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  • 2001:250:236:9a00:0:0:0:0/56
  • 2001:250:236:9b00:0:0:0:0/56
  • 2001:250:236:9c00:0:0:0:0/56
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  • 2001:250:236:9e00:0:0:0:0/56
  • 2001:250:236:9f00:0:0:0:0/56
  • 2001:250:236:a000:0:0:0:0/56
  • 2001:250:236:a100:0:0:0:0/56
  • 2001:250:236:a200:0:0:0:0/56
  • 2001:250:236:a300:0:0:0:0/56
  • 2001:250:236:a400:0:0:0:0/56
  • 2001:250:236:a500:0:0:0:0/56
  • 2001:250:236:a600:0:0:0:0/56
  • 2001:250:236:a700:0:0:0:0/56
  • 2001:250:236:a800:0:0:0:0/56
  • 2001:250:236:a900:0:0:0:0/56
  • 2001:250:236:aa00:0:0:0:0/56
  • 2001:250:236:ab00:0:0:0:0/56
  • 2001:250:236:ac00:0:0:0:0/56
  • 2001:250:236:ad00:0:0:0:0/56
  • 2001:250:236:ae00:0:0:0:0/56
  • 2001:250:236:af00:0:0:0:0/56
  • 2001:250:236:b000:0:0:0:0/56
  • 2001:250:236:b100:0:0:0:0/56
  • 2001:250:236:b200:0:0:0:0/56
  • 2001:250:236:b300:0:0:0:0/56
  • 2001:250:236:b400:0:0:0:0/56
  • 2001:250:236:b500:0:0:0:0/56
  • 2001:250:236:b600:0:0:0:0/56
  • 2001:250:236:b700:0:0:0:0/56
  • 2001:250:236:b800:0:0:0:0/56
  • 2001:250:236:b900:0:0:0:0/56
  • 2001:250:236:ba00:0:0:0:0/56
  • 2001:250:236:bb00:0:0:0:0/56
  • 2001:250:236:bc00:0:0:0:0/56
  • 2001:250:236:bd00:0:0:0:0/56
  • 2001:250:236:be00:0:0:0:0/56
  • 2001:250:236:bf00:0:0:0:0/56
  • 2001:250:236:c000:0:0:0:0/56
  • 2001:250:236:c100:0:0:0:0/56
  • 2001:250:236:c200:0:0:0:0/56
  • 2001:250:236:c300:0:0:0:0/56
  • 2001:250:236:c400:0:0:0:0/56
  • 2001:250:236:c500:0:0:0:0/56
  • 2001:250:236:c600:0:0:0:0/56
  • 2001:250:236:c700:0:0:0:0/56
  • 2001:250:236:c800:0:0:0:0/56
  • 2001:250:236:c900:0:0:0:0/56
  • 2001:250:236:ca00:0:0:0:0/56
  • 2001:250:236:cb00:0:0:0:0/56
  • 2001:250:236:cc00:0:0:0:0/56
  • 2001:250:236:cd00:0:0:0:0/56
  • 2001:250:236:ce00:0:0:0:0/56
  • 2001:250:236:cf00:0:0:0:0/56
  • 2001:250:236:d000:0:0:0:0/56
  • 2001:250:236:d100:0:0:0:0/56
  • 2001:250:236:d200:0:0:0:0/56
  • 2001:250:236:d300:0:0:0:0/56
  • 2001:250:236:d400:0:0:0:0/56
  • 2001:250:236:d500:0:0:0:0/56
  • 2001:250:236:d600:0:0:0:0/56
  • 2001:250:236:d700:0:0:0:0/56
  • 2001:250:236:d800:0:0:0:0/56
  • 2001:250:236:d900:0:0:0:0/56
  • 2001:250:236:da00:0:0:0:0/56
  • 2001:250:236:db00:0:0:0:0/56
  • 2001:250:236:dc00:0:0:0:0/56
  • 2001:250:236:dd00:0:0:0:0/56
  • 2001:250:236:de00:0:0:0:0/56
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  • 2001:250:236:e000:0:0:0:0/56
  • 2001:250:236:e100:0:0:0:0/56
  • 2001:250:236:e200:0:0:0:0/56
  • 2001:250:236:e300:0:0:0:0/56
  • 2001:250:236:e400:0:0:0:0/56
  • 2001:250:236:e500:0:0:0:0/56
  • 2001:250:236:e600:0:0:0:0/56
  • 2001:250:236:e700:0:0:0:0/56
  • 2001:250:236:e800:0:0:0:0/56
  • 2001:250:236:e900:0:0:0:0/56
  • 2001:250:236:ea00:0:0:0:0/56
  • 2001:250:236:eb00:0:0:0:0/56
  • 2001:250:236:ec00:0:0:0:0/56
  • 2001:250:236:ed00:0:0:0:0/56
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  • 2001:250:236:ef00:0:0:0:0/56
  • 2001:250:236:f000:0:0:0:0/56
  • 2001:250:236:f100:0:0:0:0/56
  • 2001:250:236:f200:0:0:0:0/56
  • 2001:250:236:f300:0:0:0:0/56
  • 2001:250:236:f400:0:0:0:0/56
  • 2001:250:236:f500:0:0:0:0/56
  • 2001:250:236:f600:0:0:0:0/56
  • 2001:250:236:f700:0:0:0:0/56
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  • 2001:250:236:fa00:0:0:0:0/56
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  • 2001:250:236:fd00:0:0:0:0/56
  • 2001:250:236:fe00:0:0:0:0/56
  • 2001:250:236:ff00:0:0:0:0/56

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