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 2001:250:5883::/48 subnet

  • 2001:250:5883:0:0:0:0:0/56
  • 2001:250:5883:100:0:0:0:0/56
  • 2001:250:5883:200:0:0:0:0/56
  • 2001:250:5883:300:0:0:0:0/56
  • 2001:250:5883:400:0:0:0:0/56
  • 2001:250:5883:500:0:0:0:0/56
  • 2001:250:5883:600:0:0:0:0/56
  • 2001:250:5883:700:0:0:0:0/56
  • 2001:250:5883:800:0:0:0:0/56
  • 2001:250:5883:900:0:0:0:0/56
  • 2001:250:5883:a00:0:0:0:0/56
  • 2001:250:5883:b00:0:0:0:0/56
  • 2001:250:5883:c00:0:0:0:0/56
  • 2001:250:5883:d00:0:0:0:0/56
  • 2001:250:5883:e00:0:0:0:0/56
  • 2001:250:5883:f00:0:0:0:0/56
  • 2001:250:5883:1000:0:0:0:0/56
  • 2001:250:5883:1100:0:0:0:0/56
  • 2001:250:5883:1200:0:0:0:0/56
  • 2001:250:5883:1300:0:0:0:0/56
  • 2001:250:5883:1400:0:0:0:0/56
  • 2001:250:5883:1500:0:0:0:0/56
  • 2001:250:5883:1600:0:0:0:0/56
  • 2001:250:5883:1700:0:0:0:0/56
  • 2001:250:5883:1800:0:0:0:0/56
  • 2001:250:5883:1900:0:0:0:0/56
  • 2001:250:5883:1a00:0:0:0:0/56
  • 2001:250:5883:1b00:0:0:0:0/56
  • 2001:250:5883:1c00:0:0:0:0/56
  • 2001:250:5883:1d00:0:0:0:0/56
  • 2001:250:5883:1e00:0:0:0:0/56
  • 2001:250:5883:1f00:0:0:0:0/56
  • 2001:250:5883:2000:0:0:0:0/56
  • 2001:250:5883:2100:0:0:0:0/56
  • 2001:250:5883:2200:0:0:0:0/56
  • 2001:250:5883:2300:0:0:0:0/56
  • 2001:250:5883:2400:0:0:0:0/56
  • 2001:250:5883:2500:0:0:0:0/56
  • 2001:250:5883:2600:0:0:0:0/56
  • 2001:250:5883:2700:0:0:0:0/56
  • 2001:250:5883:2800:0:0:0:0/56
  • 2001:250:5883:2900:0:0:0:0/56
  • 2001:250:5883:2a00:0:0:0:0/56
  • 2001:250:5883:2b00:0:0:0:0/56
  • 2001:250:5883:2c00:0:0:0:0/56
  • 2001:250:5883:2d00:0:0:0:0/56
  • 2001:250:5883:2e00:0:0:0:0/56
  • 2001:250:5883:2f00:0:0:0:0/56
  • 2001:250:5883:3000:0:0:0:0/56
  • 2001:250:5883:3100:0:0:0:0/56
  • 2001:250:5883:3200:0:0:0:0/56
  • 2001:250:5883:3300:0:0:0:0/56
  • 2001:250:5883:3400:0:0:0:0/56
  • 2001:250:5883:3500:0:0:0:0/56
  • 2001:250:5883:3600:0:0:0:0/56
  • 2001:250:5883:3700:0:0:0:0/56
  • 2001:250:5883:3800:0:0:0:0/56
  • 2001:250:5883:3900:0:0:0:0/56
  • 2001:250:5883:3a00:0:0:0:0/56
  • 2001:250:5883:3b00:0:0:0:0/56
  • 2001:250:5883:3c00:0:0:0:0/56
  • 2001:250:5883:3d00:0:0:0:0/56
  • 2001:250:5883:3e00:0:0:0:0/56
  • 2001:250:5883:3f00:0:0:0:0/56
  • 2001:250:5883:4000:0:0:0:0/56
  • 2001:250:5883:4100:0:0:0:0/56
  • 2001:250:5883:4200:0:0:0:0/56
  • 2001:250:5883:4300:0:0:0:0/56
  • 2001:250:5883:4400:0:0:0:0/56
  • 2001:250:5883:4500:0:0:0:0/56
  • 2001:250:5883:4600:0:0:0:0/56
  • 2001:250:5883:4700:0:0:0:0/56
  • 2001:250:5883:4800:0:0:0:0/56
  • 2001:250:5883:4900:0:0:0:0/56
  • 2001:250:5883:4a00:0:0:0:0/56
  • 2001:250:5883:4b00:0:0:0:0/56
  • 2001:250:5883:4c00:0:0:0:0/56
  • 2001:250:5883:4d00:0:0:0:0/56
  • 2001:250:5883:4e00:0:0:0:0/56
  • 2001:250:5883:4f00:0:0:0:0/56
  • 2001:250:5883:5000:0:0:0:0/56
  • 2001:250:5883:5100:0:0:0:0/56
  • 2001:250:5883:5200:0:0:0:0/56
  • 2001:250:5883:5300:0:0:0:0/56
  • 2001:250:5883:5400:0:0:0:0/56
  • 2001:250:5883:5500:0:0:0:0/56
  • 2001:250:5883:5600:0:0:0:0/56
  • 2001:250:5883:5700:0:0:0:0/56
  • 2001:250:5883:5800:0:0:0:0/56
  • 2001:250:5883:5900:0:0:0:0/56
  • 2001:250:5883:5a00:0:0:0:0/56
  • 2001:250:5883:5b00:0:0:0:0/56
  • 2001:250:5883:5c00:0:0:0:0/56
  • 2001:250:5883:5d00:0:0:0:0/56
  • 2001:250:5883:5e00:0:0:0:0/56
  • 2001:250:5883:5f00:0:0:0:0/56
  • 2001:250:5883:6000:0:0:0:0/56
  • 2001:250:5883:6100:0:0:0:0/56
  • 2001:250:5883:6200:0:0:0:0/56
  • 2001:250:5883:6300:0:0:0:0/56
  • 2001:250:5883:6400:0:0:0:0/56
  • 2001:250:5883:6500:0:0:0:0/56
  • 2001:250:5883:6600:0:0:0:0/56
  • 2001:250:5883:6700:0:0:0:0/56
  • 2001:250:5883:6800:0:0:0:0/56
  • 2001:250:5883:6900:0:0:0:0/56
  • 2001:250:5883:6a00:0:0:0:0/56
  • 2001:250:5883:6b00:0:0:0:0/56
  • 2001:250:5883:6c00:0:0:0:0/56
  • 2001:250:5883:6d00:0:0:0:0/56
  • 2001:250:5883:6e00:0:0:0:0/56
  • 2001:250:5883:6f00:0:0:0:0/56
  • 2001:250:5883:7000:0:0:0:0/56
  • 2001:250:5883:7100:0:0:0:0/56
  • 2001:250:5883:7200:0:0:0:0/56
  • 2001:250:5883:7300:0:0:0:0/56
  • 2001:250:5883:7400:0:0:0:0/56
  • 2001:250:5883:7500:0:0:0:0/56
  • 2001:250:5883:7600:0:0:0:0/56
  • 2001:250:5883:7700:0:0:0:0/56
  • 2001:250:5883:7800:0:0:0:0/56
  • 2001:250:5883:7900:0:0:0:0/56
  • 2001:250:5883:7a00:0:0:0:0/56
  • 2001:250:5883:7b00:0:0:0:0/56
  • 2001:250:5883:7c00:0:0:0:0/56
  • 2001:250:5883:7d00:0:0:0:0/56
  • 2001:250:5883:7e00:0:0:0:0/56
  • 2001:250:5883:7f00:0:0:0:0/56
  • 2001:250:5883:8000:0:0:0:0/56
  • 2001:250:5883:8100:0:0:0:0/56
  • 2001:250:5883:8200:0:0:0:0/56
  • 2001:250:5883:8300:0:0:0:0/56
  • 2001:250:5883:8400:0:0:0:0/56
  • 2001:250:5883:8500:0:0:0:0/56
  • 2001:250:5883:8600:0:0:0:0/56
  • 2001:250:5883:8700:0:0:0:0/56
  • 2001:250:5883:8800:0:0:0:0/56
  • 2001:250:5883:8900:0:0:0:0/56
  • 2001:250:5883:8a00:0:0:0:0/56
  • 2001:250:5883:8b00:0:0:0:0/56
  • 2001:250:5883:8c00:0:0:0:0/56
  • 2001:250:5883:8d00:0:0:0:0/56
  • 2001:250:5883:8e00:0:0:0:0/56
  • 2001:250:5883:8f00:0:0:0:0/56
  • 2001:250:5883:9000:0:0:0:0/56
  • 2001:250:5883:9100:0:0:0:0/56
  • 2001:250:5883:9200:0:0:0:0/56
  • 2001:250:5883:9300:0:0:0:0/56
  • 2001:250:5883:9400:0:0:0:0/56
  • 2001:250:5883:9500:0:0:0:0/56
  • 2001:250:5883:9600:0:0:0:0/56
  • 2001:250:5883:9700:0:0:0:0/56
  • 2001:250:5883:9800:0:0:0:0/56
  • 2001:250:5883:9900:0:0:0:0/56
  • 2001:250:5883:9a00:0:0:0:0/56
  • 2001:250:5883:9b00:0:0:0:0/56
  • 2001:250:5883:9c00:0:0:0:0/56
  • 2001:250:5883:9d00:0:0:0:0/56
  • 2001:250:5883:9e00:0:0:0:0/56
  • 2001:250:5883:9f00:0:0:0:0/56
  • 2001:250:5883:a000:0:0:0:0/56
  • 2001:250:5883:a100:0:0:0:0/56
  • 2001:250:5883:a200:0:0:0:0/56
  • 2001:250:5883:a300:0:0:0:0/56
  • 2001:250:5883:a400:0:0:0:0/56
  • 2001:250:5883:a500:0:0:0:0/56
  • 2001:250:5883:a600:0:0:0:0/56
  • 2001:250:5883:a700:0:0:0:0/56
  • 2001:250:5883:a800:0:0:0:0/56
  • 2001:250:5883:a900:0:0:0:0/56
  • 2001:250:5883:aa00:0:0:0:0/56
  • 2001:250:5883:ab00:0:0:0:0/56
  • 2001:250:5883:ac00:0:0:0:0/56
  • 2001:250:5883:ad00:0:0:0:0/56
  • 2001:250:5883:ae00:0:0:0:0/56
  • 2001:250:5883:af00:0:0:0:0/56
  • 2001:250:5883:b000:0:0:0:0/56
  • 2001:250:5883:b100:0:0:0:0/56
  • 2001:250:5883:b200:0:0:0:0/56
  • 2001:250:5883:b300:0:0:0:0/56
  • 2001:250:5883:b400:0:0:0:0/56
  • 2001:250:5883:b500:0:0:0:0/56
  • 2001:250:5883:b600:0:0:0:0/56
  • 2001:250:5883:b700:0:0:0:0/56
  • 2001:250:5883:b800:0:0:0:0/56
  • 2001:250:5883:b900:0:0:0:0/56
  • 2001:250:5883:ba00:0:0:0:0/56
  • 2001:250:5883:bb00:0:0:0:0/56
  • 2001:250:5883:bc00:0:0:0:0/56
  • 2001:250:5883:bd00:0:0:0:0/56
  • 2001:250:5883:be00:0:0:0:0/56
  • 2001:250:5883:bf00:0:0:0:0/56
  • 2001:250:5883:c000:0:0:0:0/56
  • 2001:250:5883:c100:0:0:0:0/56
  • 2001:250:5883:c200:0:0:0:0/56
  • 2001:250:5883:c300:0:0:0:0/56
  • 2001:250:5883:c400:0:0:0:0/56
  • 2001:250:5883:c500:0:0:0:0/56
  • 2001:250:5883:c600:0:0:0:0/56
  • 2001:250:5883:c700:0:0:0:0/56
  • 2001:250:5883:c800:0:0:0:0/56
  • 2001:250:5883:c900:0:0:0:0/56
  • 2001:250:5883:ca00:0:0:0:0/56
  • 2001:250:5883:cb00:0:0:0:0/56
  • 2001:250:5883:cc00:0:0:0:0/56
  • 2001:250:5883:cd00:0:0:0:0/56
  • 2001:250:5883:ce00:0:0:0:0/56
  • 2001:250:5883:cf00:0:0:0:0/56
  • 2001:250:5883:d000:0:0:0:0/56
  • 2001:250:5883:d100:0:0:0:0/56
  • 2001:250:5883:d200:0:0:0:0/56
  • 2001:250:5883:d300:0:0:0:0/56
  • 2001:250:5883:d400:0:0:0:0/56
  • 2001:250:5883:d500:0:0:0:0/56
  • 2001:250:5883:d600:0:0:0:0/56
  • 2001:250:5883:d700:0:0:0:0/56
  • 2001:250:5883:d800:0:0:0:0/56
  • 2001:250:5883:d900:0:0:0:0/56
  • 2001:250:5883:da00:0:0:0:0/56
  • 2001:250:5883:db00:0:0:0:0/56
  • 2001:250:5883:dc00:0:0:0:0/56
  • 2001:250:5883:dd00:0:0:0:0/56
  • 2001:250:5883:de00:0:0:0:0/56
  • 2001:250:5883:df00:0:0:0:0/56
  • 2001:250:5883:e000:0:0:0:0/56
  • 2001:250:5883:e100:0:0:0:0/56
  • 2001:250:5883:e200:0:0:0:0/56
  • 2001:250:5883:e300:0:0:0:0/56
  • 2001:250:5883:e400:0:0:0:0/56
  • 2001:250:5883:e500:0:0:0:0/56
  • 2001:250:5883:e600:0:0:0:0/56
  • 2001:250:5883:e700:0:0:0:0/56
  • 2001:250:5883:e800:0:0:0:0/56
  • 2001:250:5883:e900:0:0:0:0/56
  • 2001:250:5883:ea00:0:0:0:0/56
  • 2001:250:5883:eb00:0:0:0:0/56
  • 2001:250:5883:ec00:0:0:0:0/56
  • 2001:250:5883:ed00:0:0:0:0/56
  • 2001:250:5883:ee00:0:0:0:0/56
  • 2001:250:5883:ef00:0:0:0:0/56
  • 2001:250:5883:f000:0:0:0:0/56
  • 2001:250:5883:f100:0:0:0:0/56
  • 2001:250:5883:f200:0:0:0:0/56
  • 2001:250:5883:f300:0:0:0:0/56
  • 2001:250:5883:f400:0:0:0:0/56
  • 2001:250:5883:f500:0:0:0:0/56
  • 2001:250:5883:f600:0:0:0:0/56
  • 2001:250:5883:f700:0:0:0:0/56
  • 2001:250:5883:f800:0:0:0:0/56
  • 2001:250:5883:f900:0:0:0:0/56
  • 2001:250:5883:fa00:0:0:0:0/56
  • 2001:250:5883:fb00:0:0:0:0/56
  • 2001:250:5883:fc00:0:0:0:0/56
  • 2001:250:5883:fd00:0:0:0:0/56
  • 2001:250:5883:fe00:0:0:0:0/56
  • 2001:250:5883:ff00:0:0:0:0/56

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