IP subnet details

2001:250:5851::/48

AS4538  — China Education And Research Network Center

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 2001:250:5851::/48 subnet

  • 2001:250:5851:0:0:0:0:0/56
  • 2001:250:5851:100:0:0:0:0/56
  • 2001:250:5851:200:0:0:0:0/56
  • 2001:250:5851:300:0:0:0:0/56
  • 2001:250:5851:400:0:0:0:0/56
  • 2001:250:5851:500:0:0:0:0/56
  • 2001:250:5851:600:0:0:0:0/56
  • 2001:250:5851:700:0:0:0:0/56
  • 2001:250:5851:800:0:0:0:0/56
  • 2001:250:5851:900:0:0:0:0/56
  • 2001:250:5851:a00:0:0:0:0/56
  • 2001:250:5851:b00:0:0:0:0/56
  • 2001:250:5851:c00:0:0:0:0/56
  • 2001:250:5851:d00:0:0:0:0/56
  • 2001:250:5851:e00:0:0:0:0/56
  • 2001:250:5851:f00:0:0:0:0/56
  • 2001:250:5851:1000:0:0:0:0/56
  • 2001:250:5851:1100:0:0:0:0/56
  • 2001:250:5851:1200:0:0:0:0/56
  • 2001:250:5851:1300:0:0:0:0/56
  • 2001:250:5851:1400:0:0:0:0/56
  • 2001:250:5851:1500:0:0:0:0/56
  • 2001:250:5851:1600:0:0:0:0/56
  • 2001:250:5851:1700:0:0:0:0/56
  • 2001:250:5851:1800:0:0:0:0/56
  • 2001:250:5851:1900:0:0:0:0/56
  • 2001:250:5851:1a00:0:0:0:0/56
  • 2001:250:5851:1b00:0:0:0:0/56
  • 2001:250:5851:1c00:0:0:0:0/56
  • 2001:250:5851:1d00:0:0:0:0/56
  • 2001:250:5851:1e00:0:0:0:0/56
  • 2001:250:5851:1f00:0:0:0:0/56
  • 2001:250:5851:2000:0:0:0:0/56
  • 2001:250:5851:2100:0:0:0:0/56
  • 2001:250:5851:2200:0:0:0:0/56
  • 2001:250:5851:2300:0:0:0:0/56
  • 2001:250:5851:2400:0:0:0:0/56
  • 2001:250:5851:2500:0:0:0:0/56
  • 2001:250:5851:2600:0:0:0:0/56
  • 2001:250:5851:2700:0:0:0:0/56
  • 2001:250:5851:2800:0:0:0:0/56
  • 2001:250:5851:2900:0:0:0:0/56
  • 2001:250:5851:2a00:0:0:0:0/56
  • 2001:250:5851:2b00:0:0:0:0/56
  • 2001:250:5851:2c00:0:0:0:0/56
  • 2001:250:5851:2d00:0:0:0:0/56
  • 2001:250:5851:2e00:0:0:0:0/56
  • 2001:250:5851:2f00:0:0:0:0/56
  • 2001:250:5851:3000:0:0:0:0/56
  • 2001:250:5851:3100:0:0:0:0/56
  • 2001:250:5851:3200:0:0:0:0/56
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  • 2001:250:5851:3a00:0:0:0:0/56
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  • 2001:250:5851:3c00:0:0:0:0/56
  • 2001:250:5851:3d00:0:0:0:0/56
  • 2001:250:5851:3e00:0:0:0:0/56
  • 2001:250:5851:3f00:0:0:0:0/56
  • 2001:250:5851:4000:0:0:0:0/56
  • 2001:250:5851:4100:0:0:0:0/56
  • 2001:250:5851:4200:0:0:0:0/56
  • 2001:250:5851:4300:0:0:0:0/56
  • 2001:250:5851:4400:0:0:0:0/56
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  • 2001:250:5851:4800:0:0:0:0/56
  • 2001:250:5851:4900:0:0:0:0/56
  • 2001:250:5851:4a00:0:0:0:0/56
  • 2001:250:5851:4b00:0:0:0:0/56
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  • 2001:250:5851:4d00:0:0:0:0/56
  • 2001:250:5851:4e00:0:0:0:0/56
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  • 2001:250:5851:5000:0:0:0:0/56
  • 2001:250:5851:5100:0:0:0:0/56
  • 2001:250:5851:5200:0:0:0:0/56
  • 2001:250:5851:5300:0:0:0:0/56
  • 2001:250:5851:5400:0:0:0:0/56
  • 2001:250:5851:5500:0:0:0:0/56
  • 2001:250:5851:5600:0:0:0:0/56
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  • 2001:250:5851:5d00:0:0:0:0/56
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  • 2001:250:5851:5f00:0:0:0:0/56
  • 2001:250:5851:6000:0:0:0:0/56
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  • 2001:250:5851:6200:0:0:0:0/56
  • 2001:250:5851:6300:0:0:0:0/56
  • 2001:250:5851:6400:0:0:0:0/56
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  • 2001:250:5851:6900:0:0:0:0/56
  • 2001:250:5851:6a00:0:0:0:0/56
  • 2001:250:5851:6b00:0:0:0:0/56
  • 2001:250:5851:6c00:0:0:0:0/56
  • 2001:250:5851:6d00:0:0:0:0/56
  • 2001:250:5851:6e00:0:0:0:0/56
  • 2001:250:5851:6f00:0:0:0:0/56
  • 2001:250:5851:7000:0:0:0:0/56
  • 2001:250:5851:7100:0:0:0:0/56
  • 2001:250:5851:7200:0:0:0:0/56
  • 2001:250:5851:7300:0:0:0:0/56
  • 2001:250:5851:7400:0:0:0:0/56
  • 2001:250:5851:7500:0:0:0:0/56
  • 2001:250:5851:7600:0:0:0:0/56
  • 2001:250:5851:7700:0:0:0:0/56
  • 2001:250:5851:7800:0:0:0:0/56
  • 2001:250:5851:7900:0:0:0:0/56
  • 2001:250:5851:7a00:0:0:0:0/56
  • 2001:250:5851:7b00:0:0:0:0/56
  • 2001:250:5851:7c00:0:0:0:0/56
  • 2001:250:5851:7d00:0:0:0:0/56
  • 2001:250:5851:7e00:0:0:0:0/56
  • 2001:250:5851:7f00:0:0:0:0/56
  • 2001:250:5851:8000:0:0:0:0/56
  • 2001:250:5851:8100:0:0:0:0/56
  • 2001:250:5851:8200:0:0:0:0/56
  • 2001:250:5851:8300:0:0:0:0/56
  • 2001:250:5851:8400:0:0:0:0/56
  • 2001:250:5851:8500:0:0:0:0/56
  • 2001:250:5851:8600:0:0:0:0/56
  • 2001:250:5851:8700:0:0:0:0/56
  • 2001:250:5851:8800:0:0:0:0/56
  • 2001:250:5851:8900:0:0:0:0/56
  • 2001:250:5851:8a00:0:0:0:0/56
  • 2001:250:5851:8b00:0:0:0:0/56
  • 2001:250:5851:8c00:0:0:0:0/56
  • 2001:250:5851:8d00:0:0:0:0/56
  • 2001:250:5851:8e00:0:0:0:0/56
  • 2001:250:5851:8f00:0:0:0:0/56
  • 2001:250:5851:9000:0:0:0:0/56
  • 2001:250:5851:9100:0:0:0:0/56
  • 2001:250:5851:9200:0:0:0:0/56
  • 2001:250:5851:9300:0:0:0:0/56
  • 2001:250:5851:9400:0:0:0:0/56
  • 2001:250:5851:9500:0:0:0:0/56
  • 2001:250:5851:9600:0:0:0:0/56
  • 2001:250:5851:9700:0:0:0:0/56
  • 2001:250:5851:9800:0:0:0:0/56
  • 2001:250:5851:9900:0:0:0:0/56
  • 2001:250:5851:9a00:0:0:0:0/56
  • 2001:250:5851:9b00:0:0:0:0/56
  • 2001:250:5851:9c00:0:0:0:0/56
  • 2001:250:5851:9d00:0:0:0:0/56
  • 2001:250:5851:9e00:0:0:0:0/56
  • 2001:250:5851:9f00:0:0:0:0/56
  • 2001:250:5851:a000:0:0:0:0/56
  • 2001:250:5851:a100:0:0:0:0/56
  • 2001:250:5851:a200:0:0:0:0/56
  • 2001:250:5851:a300:0:0:0:0/56
  • 2001:250:5851:a400:0:0:0:0/56
  • 2001:250:5851:a500:0:0:0:0/56
  • 2001:250:5851:a600:0:0:0:0/56
  • 2001:250:5851:a700:0:0:0:0/56
  • 2001:250:5851:a800:0:0:0:0/56
  • 2001:250:5851:a900:0:0:0:0/56
  • 2001:250:5851:aa00:0:0:0:0/56
  • 2001:250:5851:ab00:0:0:0:0/56
  • 2001:250:5851:ac00:0:0:0:0/56
  • 2001:250:5851:ad00:0:0:0:0/56
  • 2001:250:5851:ae00:0:0:0:0/56
  • 2001:250:5851:af00:0:0:0:0/56
  • 2001:250:5851:b000:0:0:0:0/56
  • 2001:250:5851:b100:0:0:0:0/56
  • 2001:250:5851:b200:0:0:0:0/56
  • 2001:250:5851:b300:0:0:0:0/56
  • 2001:250:5851:b400:0:0:0:0/56
  • 2001:250:5851:b500:0:0:0:0/56
  • 2001:250:5851:b600:0:0:0:0/56
  • 2001:250:5851:b700:0:0:0:0/56
  • 2001:250:5851:b800:0:0:0:0/56
  • 2001:250:5851:b900:0:0:0:0/56
  • 2001:250:5851:ba00:0:0:0:0/56
  • 2001:250:5851:bb00:0:0:0:0/56
  • 2001:250:5851:bc00:0:0:0:0/56
  • 2001:250:5851:bd00:0:0:0:0/56
  • 2001:250:5851:be00:0:0:0:0/56
  • 2001:250:5851:bf00:0:0:0:0/56
  • 2001:250:5851:c000:0:0:0:0/56
  • 2001:250:5851:c100:0:0:0:0/56
  • 2001:250:5851:c200:0:0:0:0/56
  • 2001:250:5851:c300:0:0:0:0/56
  • 2001:250:5851:c400:0:0:0:0/56
  • 2001:250:5851:c500:0:0:0:0/56
  • 2001:250:5851:c600:0:0:0:0/56
  • 2001:250:5851:c700:0:0:0:0/56
  • 2001:250:5851:c800:0:0:0:0/56
  • 2001:250:5851:c900:0:0:0:0/56
  • 2001:250:5851:ca00:0:0:0:0/56
  • 2001:250:5851:cb00:0:0:0:0/56
  • 2001:250:5851:cc00:0:0:0:0/56
  • 2001:250:5851:cd00:0:0:0:0/56
  • 2001:250:5851:ce00:0:0:0:0/56
  • 2001:250:5851:cf00:0:0:0:0/56
  • 2001:250:5851:d000:0:0:0:0/56
  • 2001:250:5851:d100:0:0:0:0/56
  • 2001:250:5851:d200:0:0:0:0/56
  • 2001:250:5851:d300:0:0:0:0/56
  • 2001:250:5851:d400:0:0:0:0/56
  • 2001:250:5851:d500:0:0:0:0/56
  • 2001:250:5851:d600:0:0:0:0/56
  • 2001:250:5851:d700:0:0:0:0/56
  • 2001:250:5851:d800:0:0:0:0/56
  • 2001:250:5851:d900:0:0:0:0/56
  • 2001:250:5851:da00:0:0:0:0/56
  • 2001:250:5851:db00:0:0:0:0/56
  • 2001:250:5851:dc00:0:0:0:0/56
  • 2001:250:5851:dd00:0:0:0:0/56
  • 2001:250:5851:de00:0:0:0:0/56
  • 2001:250:5851:df00:0:0:0:0/56
  • 2001:250:5851:e000:0:0:0:0/56
  • 2001:250:5851:e100:0:0:0:0/56
  • 2001:250:5851:e200:0:0:0:0/56
  • 2001:250:5851:e300:0:0:0:0/56
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  • 2001:250:5851:e500:0:0:0:0/56
  • 2001:250:5851:e600:0:0:0:0/56
  • 2001:250:5851:e700:0:0:0:0/56
  • 2001:250:5851:e800:0:0:0:0/56
  • 2001:250:5851:e900:0:0:0:0/56
  • 2001:250:5851:ea00:0:0:0:0/56
  • 2001:250:5851:eb00:0:0:0:0/56
  • 2001:250:5851:ec00:0:0:0:0/56
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  • 2001:250:5851:ee00:0:0:0:0/56
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  • 2001:250:5851:f000:0:0:0:0/56
  • 2001:250:5851:f100:0:0:0:0/56
  • 2001:250:5851:f200:0:0:0:0/56
  • 2001:250:5851:f300:0:0:0:0/56
  • 2001:250:5851:f400:0:0:0:0/56
  • 2001:250:5851:f500:0:0:0:0/56
  • 2001:250:5851:f600:0:0:0:0/56
  • 2001:250:5851:f700:0:0:0:0/56
  • 2001:250:5851:f800:0:0:0:0/56
  • 2001:250:5851:f900:0:0:0:0/56
  • 2001:250:5851:fa00:0:0:0:0/56
  • 2001:250:5851:fb00:0:0:0:0/56
  • 2001:250:5851:fc00:0:0:0:0/56
  • 2001:250:5851:fd00:0:0:0:0/56
  • 2001:250:5851:fe00:0:0:0:0/56
  • 2001:250:5851:ff00:0:0:0:0/56

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