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 2001:250:6805::/48 subnet

  • 2001:250:6805:0:0:0:0:0/56
  • 2001:250:6805:100:0:0:0:0/56
  • 2001:250:6805:200:0:0:0:0/56
  • 2001:250:6805:300:0:0:0:0/56
  • 2001:250:6805:400:0:0:0:0/56
  • 2001:250:6805:500:0:0:0:0/56
  • 2001:250:6805:600:0:0:0:0/56
  • 2001:250:6805:700:0:0:0:0/56
  • 2001:250:6805:800:0:0:0:0/56
  • 2001:250:6805:900:0:0:0:0/56
  • 2001:250:6805:a00:0:0:0:0/56
  • 2001:250:6805:b00:0:0:0:0/56
  • 2001:250:6805:c00:0:0:0:0/56
  • 2001:250:6805:d00:0:0:0:0/56
  • 2001:250:6805:e00:0:0:0:0/56
  • 2001:250:6805:f00:0:0:0:0/56
  • 2001:250:6805:1000:0:0:0:0/56
  • 2001:250:6805:1100:0:0:0:0/56
  • 2001:250:6805:1200:0:0:0:0/56
  • 2001:250:6805:1300:0:0:0:0/56
  • 2001:250:6805:1400:0:0:0:0/56
  • 2001:250:6805:1500:0:0:0:0/56
  • 2001:250:6805:1600:0:0:0:0/56
  • 2001:250:6805:1700:0:0:0:0/56
  • 2001:250:6805:1800:0:0:0:0/56
  • 2001:250:6805:1900:0:0:0:0/56
  • 2001:250:6805:1a00:0:0:0:0/56
  • 2001:250:6805:1b00:0:0:0:0/56
  • 2001:250:6805:1c00:0:0:0:0/56
  • 2001:250:6805:1d00:0:0:0:0/56
  • 2001:250:6805:1e00:0:0:0:0/56
  • 2001:250:6805:1f00:0:0:0:0/56
  • 2001:250:6805:2000:0:0:0:0/56
  • 2001:250:6805:2100:0:0:0:0/56
  • 2001:250:6805:2200:0:0:0:0/56
  • 2001:250:6805:2300:0:0:0:0/56
  • 2001:250:6805:2400:0:0:0:0/56
  • 2001:250:6805:2500:0:0:0:0/56
  • 2001:250:6805:2600:0:0:0:0/56
  • 2001:250:6805:2700:0:0:0:0/56
  • 2001:250:6805:2800:0:0:0:0/56
  • 2001:250:6805:2900:0:0:0:0/56
  • 2001:250:6805:2a00:0:0:0:0/56
  • 2001:250:6805:2b00:0:0:0:0/56
  • 2001:250:6805:2c00:0:0:0:0/56
  • 2001:250:6805:2d00:0:0:0:0/56
  • 2001:250:6805:2e00:0:0:0:0/56
  • 2001:250:6805:2f00:0:0:0:0/56
  • 2001:250:6805:3000:0:0:0:0/56
  • 2001:250:6805:3100:0:0:0:0/56
  • 2001:250:6805:3200:0:0:0:0/56
  • 2001:250:6805:3300:0:0:0:0/56
  • 2001:250:6805:3400:0:0:0:0/56
  • 2001:250:6805:3500:0:0:0:0/56
  • 2001:250:6805:3600:0:0:0:0/56
  • 2001:250:6805:3700:0:0:0:0/56
  • 2001:250:6805:3800:0:0:0:0/56
  • 2001:250:6805:3900:0:0:0:0/56
  • 2001:250:6805:3a00:0:0:0:0/56
  • 2001:250:6805:3b00:0:0:0:0/56
  • 2001:250:6805:3c00:0:0:0:0/56
  • 2001:250:6805:3d00:0:0:0:0/56
  • 2001:250:6805:3e00:0:0:0:0/56
  • 2001:250:6805:3f00:0:0:0:0/56
  • 2001:250:6805:4000:0:0:0:0/56
  • 2001:250:6805:4100:0:0:0:0/56
  • 2001:250:6805:4200:0:0:0:0/56
  • 2001:250:6805:4300:0:0:0:0/56
  • 2001:250:6805:4400:0:0:0:0/56
  • 2001:250:6805:4500:0:0:0:0/56
  • 2001:250:6805:4600:0:0:0:0/56
  • 2001:250:6805:4700:0:0:0:0/56
  • 2001:250:6805:4800:0:0:0:0/56
  • 2001:250:6805:4900:0:0:0:0/56
  • 2001:250:6805:4a00:0:0:0:0/56
  • 2001:250:6805:4b00:0:0:0:0/56
  • 2001:250:6805:4c00:0:0:0:0/56
  • 2001:250:6805:4d00:0:0:0:0/56
  • 2001:250:6805:4e00:0:0:0:0/56
  • 2001:250:6805:4f00:0:0:0:0/56
  • 2001:250:6805:5000:0:0:0:0/56
  • 2001:250:6805:5100:0:0:0:0/56
  • 2001:250:6805:5200:0:0:0:0/56
  • 2001:250:6805:5300:0:0:0:0/56
  • 2001:250:6805:5400:0:0:0:0/56
  • 2001:250:6805:5500:0:0:0:0/56
  • 2001:250:6805:5600:0:0:0:0/56
  • 2001:250:6805:5700:0:0:0:0/56
  • 2001:250:6805:5800:0:0:0:0/56
  • 2001:250:6805:5900:0:0:0:0/56
  • 2001:250:6805:5a00:0:0:0:0/56
  • 2001:250:6805:5b00:0:0:0:0/56
  • 2001:250:6805:5c00:0:0:0:0/56
  • 2001:250:6805:5d00:0:0:0:0/56
  • 2001:250:6805:5e00:0:0:0:0/56
  • 2001:250:6805:5f00:0:0:0:0/56
  • 2001:250:6805:6000:0:0:0:0/56
  • 2001:250:6805:6100:0:0:0:0/56
  • 2001:250:6805:6200:0:0:0:0/56
  • 2001:250:6805:6300:0:0:0:0/56
  • 2001:250:6805:6400:0:0:0:0/56
  • 2001:250:6805:6500:0:0:0:0/56
  • 2001:250:6805:6600:0:0:0:0/56
  • 2001:250:6805:6700:0:0:0:0/56
  • 2001:250:6805:6800:0:0:0:0/56
  • 2001:250:6805:6900:0:0:0:0/56
  • 2001:250:6805:6a00:0:0:0:0/56
  • 2001:250:6805:6b00:0:0:0:0/56
  • 2001:250:6805:6c00:0:0:0:0/56
  • 2001:250:6805:6d00:0:0:0:0/56
  • 2001:250:6805:6e00:0:0:0:0/56
  • 2001:250:6805:6f00:0:0:0:0/56
  • 2001:250:6805:7000:0:0:0:0/56
  • 2001:250:6805:7100:0:0:0:0/56
  • 2001:250:6805:7200:0:0:0:0/56
  • 2001:250:6805:7300:0:0:0:0/56
  • 2001:250:6805:7400:0:0:0:0/56
  • 2001:250:6805:7500:0:0:0:0/56
  • 2001:250:6805:7600:0:0:0:0/56
  • 2001:250:6805:7700:0:0:0:0/56
  • 2001:250:6805:7800:0:0:0:0/56
  • 2001:250:6805:7900:0:0:0:0/56
  • 2001:250:6805:7a00:0:0:0:0/56
  • 2001:250:6805:7b00:0:0:0:0/56
  • 2001:250:6805:7c00:0:0:0:0/56
  • 2001:250:6805:7d00:0:0:0:0/56
  • 2001:250:6805:7e00:0:0:0:0/56
  • 2001:250:6805:7f00:0:0:0:0/56
  • 2001:250:6805:8000:0:0:0:0/56
  • 2001:250:6805:8100:0:0:0:0/56
  • 2001:250:6805:8200:0:0:0:0/56
  • 2001:250:6805:8300:0:0:0:0/56
  • 2001:250:6805:8400:0:0:0:0/56
  • 2001:250:6805:8500:0:0:0:0/56
  • 2001:250:6805:8600:0:0:0:0/56
  • 2001:250:6805:8700:0:0:0:0/56
  • 2001:250:6805:8800:0:0:0:0/56
  • 2001:250:6805:8900:0:0:0:0/56
  • 2001:250:6805:8a00:0:0:0:0/56
  • 2001:250:6805:8b00:0:0:0:0/56
  • 2001:250:6805:8c00:0:0:0:0/56
  • 2001:250:6805:8d00:0:0:0:0/56
  • 2001:250:6805:8e00:0:0:0:0/56
  • 2001:250:6805:8f00:0:0:0:0/56
  • 2001:250:6805:9000:0:0:0:0/56
  • 2001:250:6805:9100:0:0:0:0/56
  • 2001:250:6805:9200:0:0:0:0/56
  • 2001:250:6805:9300:0:0:0:0/56
  • 2001:250:6805:9400:0:0:0:0/56
  • 2001:250:6805:9500:0:0:0:0/56
  • 2001:250:6805:9600:0:0:0:0/56
  • 2001:250:6805:9700:0:0:0:0/56
  • 2001:250:6805:9800:0:0:0:0/56
  • 2001:250:6805:9900:0:0:0:0/56
  • 2001:250:6805:9a00:0:0:0:0/56
  • 2001:250:6805:9b00:0:0:0:0/56
  • 2001:250:6805:9c00:0:0:0:0/56
  • 2001:250:6805:9d00:0:0:0:0/56
  • 2001:250:6805:9e00:0:0:0:0/56
  • 2001:250:6805:9f00:0:0:0:0/56
  • 2001:250:6805:a000:0:0:0:0/56
  • 2001:250:6805:a100:0:0:0:0/56
  • 2001:250:6805:a200:0:0:0:0/56
  • 2001:250:6805:a300:0:0:0:0/56
  • 2001:250:6805:a400:0:0:0:0/56
  • 2001:250:6805:a500:0:0:0:0/56
  • 2001:250:6805:a600:0:0:0:0/56
  • 2001:250:6805:a700:0:0:0:0/56
  • 2001:250:6805:a800:0:0:0:0/56
  • 2001:250:6805:a900:0:0:0:0/56
  • 2001:250:6805:aa00:0:0:0:0/56
  • 2001:250:6805:ab00:0:0:0:0/56
  • 2001:250:6805:ac00:0:0:0:0/56
  • 2001:250:6805:ad00:0:0:0:0/56
  • 2001:250:6805:ae00:0:0:0:0/56
  • 2001:250:6805:af00:0:0:0:0/56
  • 2001:250:6805:b000:0:0:0:0/56
  • 2001:250:6805:b100:0:0:0:0/56
  • 2001:250:6805:b200:0:0:0:0/56
  • 2001:250:6805:b300:0:0:0:0/56
  • 2001:250:6805:b400:0:0:0:0/56
  • 2001:250:6805:b500:0:0:0:0/56
  • 2001:250:6805:b600:0:0:0:0/56
  • 2001:250:6805:b700:0:0:0:0/56
  • 2001:250:6805:b800:0:0:0:0/56
  • 2001:250:6805:b900:0:0:0:0/56
  • 2001:250:6805:ba00:0:0:0:0/56
  • 2001:250:6805:bb00:0:0:0:0/56
  • 2001:250:6805:bc00:0:0:0:0/56
  • 2001:250:6805:bd00:0:0:0:0/56
  • 2001:250:6805:be00:0:0:0:0/56
  • 2001:250:6805:bf00:0:0:0:0/56
  • 2001:250:6805:c000:0:0:0:0/56
  • 2001:250:6805:c100:0:0:0:0/56
  • 2001:250:6805:c200:0:0:0:0/56
  • 2001:250:6805:c300:0:0:0:0/56
  • 2001:250:6805:c400:0:0:0:0/56
  • 2001:250:6805:c500:0:0:0:0/56
  • 2001:250:6805:c600:0:0:0:0/56
  • 2001:250:6805:c700:0:0:0:0/56
  • 2001:250:6805:c800:0:0:0:0/56
  • 2001:250:6805:c900:0:0:0:0/56
  • 2001:250:6805:ca00:0:0:0:0/56
  • 2001:250:6805:cb00:0:0:0:0/56
  • 2001:250:6805:cc00:0:0:0:0/56
  • 2001:250:6805:cd00:0:0:0:0/56
  • 2001:250:6805:ce00:0:0:0:0/56
  • 2001:250:6805:cf00:0:0:0:0/56
  • 2001:250:6805:d000:0:0:0:0/56
  • 2001:250:6805:d100:0:0:0:0/56
  • 2001:250:6805:d200:0:0:0:0/56
  • 2001:250:6805:d300:0:0:0:0/56
  • 2001:250:6805:d400:0:0:0:0/56
  • 2001:250:6805:d500:0:0:0:0/56
  • 2001:250:6805:d600:0:0:0:0/56
  • 2001:250:6805:d700:0:0:0:0/56
  • 2001:250:6805:d800:0:0:0:0/56
  • 2001:250:6805:d900:0:0:0:0/56
  • 2001:250:6805:da00:0:0:0:0/56
  • 2001:250:6805:db00:0:0:0:0/56
  • 2001:250:6805:dc00:0:0:0:0/56
  • 2001:250:6805:dd00:0:0:0:0/56
  • 2001:250:6805:de00:0:0:0:0/56
  • 2001:250:6805:df00:0:0:0:0/56
  • 2001:250:6805:e000:0:0:0:0/56
  • 2001:250:6805:e100:0:0:0:0/56
  • 2001:250:6805:e200:0:0:0:0/56
  • 2001:250:6805:e300:0:0:0:0/56
  • 2001:250:6805:e400:0:0:0:0/56
  • 2001:250:6805:e500:0:0:0:0/56
  • 2001:250:6805:e600:0:0:0:0/56
  • 2001:250:6805:e700:0:0:0:0/56
  • 2001:250:6805:e800:0:0:0:0/56
  • 2001:250:6805:e900:0:0:0:0/56
  • 2001:250:6805:ea00:0:0:0:0/56
  • 2001:250:6805:eb00:0:0:0:0/56
  • 2001:250:6805:ec00:0:0:0:0/56
  • 2001:250:6805:ed00:0:0:0:0/56
  • 2001:250:6805:ee00:0:0:0:0/56
  • 2001:250:6805:ef00:0:0:0:0/56
  • 2001:250:6805:f000:0:0:0:0/56
  • 2001:250:6805:f100:0:0:0:0/56
  • 2001:250:6805:f200:0:0:0:0/56
  • 2001:250:6805:f300:0:0:0:0/56
  • 2001:250:6805:f400:0:0:0:0/56
  • 2001:250:6805:f500:0:0:0:0/56
  • 2001:250:6805:f600:0:0:0:0/56
  • 2001:250:6805:f700:0:0:0:0/56
  • 2001:250:6805:f800:0:0:0:0/56
  • 2001:250:6805:f900:0:0:0:0/56
  • 2001:250:6805:fa00:0:0:0:0/56
  • 2001:250:6805:fb00:0:0:0:0/56
  • 2001:250:6805:fc00:0:0:0:0/56
  • 2001:250:6805:fd00:0:0:0:0/56
  • 2001:250:6805:fe00:0:0:0:0/56
  • 2001:250:6805:ff00:0:0:0:0/56

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