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 2001:250:6403::/48 subnet

  • 2001:250:6403:0:0:0:0:0/56
  • 2001:250:6403:100:0:0:0:0/56
  • 2001:250:6403:200:0:0:0:0/56
  • 2001:250:6403:300:0:0:0:0/56
  • 2001:250:6403:400:0:0:0:0/56
  • 2001:250:6403:500:0:0:0:0/56
  • 2001:250:6403:600:0:0:0:0/56
  • 2001:250:6403:700:0:0:0:0/56
  • 2001:250:6403:800:0:0:0:0/56
  • 2001:250:6403:900:0:0:0:0/56
  • 2001:250:6403:a00:0:0:0:0/56
  • 2001:250:6403:b00:0:0:0:0/56
  • 2001:250:6403:c00:0:0:0:0/56
  • 2001:250:6403:d00:0:0:0:0/56
  • 2001:250:6403:e00:0:0:0:0/56
  • 2001:250:6403:f00:0:0:0:0/56
  • 2001:250:6403:1000:0:0:0:0/56
  • 2001:250:6403:1100:0:0:0:0/56
  • 2001:250:6403:1200:0:0:0:0/56
  • 2001:250:6403:1300:0:0:0:0/56
  • 2001:250:6403:1400:0:0:0:0/56
  • 2001:250:6403:1500:0:0:0:0/56
  • 2001:250:6403:1600:0:0:0:0/56
  • 2001:250:6403:1700:0:0:0:0/56
  • 2001:250:6403:1800:0:0:0:0/56
  • 2001:250:6403:1900:0:0:0:0/56
  • 2001:250:6403:1a00:0:0:0:0/56
  • 2001:250:6403:1b00:0:0:0:0/56
  • 2001:250:6403:1c00:0:0:0:0/56
  • 2001:250:6403:1d00:0:0:0:0/56
  • 2001:250:6403:1e00:0:0:0:0/56
  • 2001:250:6403:1f00:0:0:0:0/56
  • 2001:250:6403:2000:0:0:0:0/56
  • 2001:250:6403:2100:0:0:0:0/56
  • 2001:250:6403:2200:0:0:0:0/56
  • 2001:250:6403:2300:0:0:0:0/56
  • 2001:250:6403:2400:0:0:0:0/56
  • 2001:250:6403:2500:0:0:0:0/56
  • 2001:250:6403:2600:0:0:0:0/56
  • 2001:250:6403:2700:0:0:0:0/56
  • 2001:250:6403:2800:0:0:0:0/56
  • 2001:250:6403:2900:0:0:0:0/56
  • 2001:250:6403:2a00:0:0:0:0/56
  • 2001:250:6403:2b00:0:0:0:0/56
  • 2001:250:6403:2c00:0:0:0:0/56
  • 2001:250:6403:2d00:0:0:0:0/56
  • 2001:250:6403:2e00:0:0:0:0/56
  • 2001:250:6403:2f00:0:0:0:0/56
  • 2001:250:6403:3000:0:0:0:0/56
  • 2001:250:6403:3100:0:0:0:0/56
  • 2001:250:6403:3200:0:0:0:0/56
  • 2001:250:6403:3300:0:0:0:0/56
  • 2001:250:6403:3400:0:0:0:0/56
  • 2001:250:6403:3500:0:0:0:0/56
  • 2001:250:6403:3600:0:0:0:0/56
  • 2001:250:6403:3700:0:0:0:0/56
  • 2001:250:6403:3800:0:0:0:0/56
  • 2001:250:6403:3900:0:0:0:0/56
  • 2001:250:6403:3a00:0:0:0:0/56
  • 2001:250:6403:3b00:0:0:0:0/56
  • 2001:250:6403:3c00:0:0:0:0/56
  • 2001:250:6403:3d00:0:0:0:0/56
  • 2001:250:6403:3e00:0:0:0:0/56
  • 2001:250:6403:3f00:0:0:0:0/56
  • 2001:250:6403:4000:0:0:0:0/56
  • 2001:250:6403:4100:0:0:0:0/56
  • 2001:250:6403:4200:0:0:0:0/56
  • 2001:250:6403:4300:0:0:0:0/56
  • 2001:250:6403:4400:0:0:0:0/56
  • 2001:250:6403:4500:0:0:0:0/56
  • 2001:250:6403:4600:0:0:0:0/56
  • 2001:250:6403:4700:0:0:0:0/56
  • 2001:250:6403:4800:0:0:0:0/56
  • 2001:250:6403:4900:0:0:0:0/56
  • 2001:250:6403:4a00:0:0:0:0/56
  • 2001:250:6403:4b00:0:0:0:0/56
  • 2001:250:6403:4c00:0:0:0:0/56
  • 2001:250:6403:4d00:0:0:0:0/56
  • 2001:250:6403:4e00:0:0:0:0/56
  • 2001:250:6403:4f00:0:0:0:0/56
  • 2001:250:6403:5000:0:0:0:0/56
  • 2001:250:6403:5100:0:0:0:0/56
  • 2001:250:6403:5200:0:0:0:0/56
  • 2001:250:6403:5300:0:0:0:0/56
  • 2001:250:6403:5400:0:0:0:0/56
  • 2001:250:6403:5500:0:0:0:0/56
  • 2001:250:6403:5600:0:0:0:0/56
  • 2001:250:6403:5700:0:0:0:0/56
  • 2001:250:6403:5800:0:0:0:0/56
  • 2001:250:6403:5900:0:0:0:0/56
  • 2001:250:6403:5a00:0:0:0:0/56
  • 2001:250:6403:5b00:0:0:0:0/56
  • 2001:250:6403:5c00:0:0:0:0/56
  • 2001:250:6403:5d00:0:0:0:0/56
  • 2001:250:6403:5e00:0:0:0:0/56
  • 2001:250:6403:5f00:0:0:0:0/56
  • 2001:250:6403:6000:0:0:0:0/56
  • 2001:250:6403:6100:0:0:0:0/56
  • 2001:250:6403:6200:0:0:0:0/56
  • 2001:250:6403:6300:0:0:0:0/56
  • 2001:250:6403:6400:0:0:0:0/56
  • 2001:250:6403:6500:0:0:0:0/56
  • 2001:250:6403:6600:0:0:0:0/56
  • 2001:250:6403:6700:0:0:0:0/56
  • 2001:250:6403:6800:0:0:0:0/56
  • 2001:250:6403:6900:0:0:0:0/56
  • 2001:250:6403:6a00:0:0:0:0/56
  • 2001:250:6403:6b00:0:0:0:0/56
  • 2001:250:6403:6c00:0:0:0:0/56
  • 2001:250:6403:6d00:0:0:0:0/56
  • 2001:250:6403:6e00:0:0:0:0/56
  • 2001:250:6403:6f00:0:0:0:0/56
  • 2001:250:6403:7000:0:0:0:0/56
  • 2001:250:6403:7100:0:0:0:0/56
  • 2001:250:6403:7200:0:0:0:0/56
  • 2001:250:6403:7300:0:0:0:0/56
  • 2001:250:6403:7400:0:0:0:0/56
  • 2001:250:6403:7500:0:0:0:0/56
  • 2001:250:6403:7600:0:0:0:0/56
  • 2001:250:6403:7700:0:0:0:0/56
  • 2001:250:6403:7800:0:0:0:0/56
  • 2001:250:6403:7900:0:0:0:0/56
  • 2001:250:6403:7a00:0:0:0:0/56
  • 2001:250:6403:7b00:0:0:0:0/56
  • 2001:250:6403:7c00:0:0:0:0/56
  • 2001:250:6403:7d00:0:0:0:0/56
  • 2001:250:6403:7e00:0:0:0:0/56
  • 2001:250:6403:7f00:0:0:0:0/56
  • 2001:250:6403:8000:0:0:0:0/56
  • 2001:250:6403:8100:0:0:0:0/56
  • 2001:250:6403:8200:0:0:0:0/56
  • 2001:250:6403:8300:0:0:0:0/56
  • 2001:250:6403:8400:0:0:0:0/56
  • 2001:250:6403:8500:0:0:0:0/56
  • 2001:250:6403:8600:0:0:0:0/56
  • 2001:250:6403:8700:0:0:0:0/56
  • 2001:250:6403:8800:0:0:0:0/56
  • 2001:250:6403:8900:0:0:0:0/56
  • 2001:250:6403:8a00:0:0:0:0/56
  • 2001:250:6403:8b00:0:0:0:0/56
  • 2001:250:6403:8c00:0:0:0:0/56
  • 2001:250:6403:8d00:0:0:0:0/56
  • 2001:250:6403:8e00:0:0:0:0/56
  • 2001:250:6403:8f00:0:0:0:0/56
  • 2001:250:6403:9000:0:0:0:0/56
  • 2001:250:6403:9100:0:0:0:0/56
  • 2001:250:6403:9200:0:0:0:0/56
  • 2001:250:6403:9300:0:0:0:0/56
  • 2001:250:6403:9400:0:0:0:0/56
  • 2001:250:6403:9500:0:0:0:0/56
  • 2001:250:6403:9600:0:0:0:0/56
  • 2001:250:6403:9700:0:0:0:0/56
  • 2001:250:6403:9800:0:0:0:0/56
  • 2001:250:6403:9900:0:0:0:0/56
  • 2001:250:6403:9a00:0:0:0:0/56
  • 2001:250:6403:9b00:0:0:0:0/56
  • 2001:250:6403:9c00:0:0:0:0/56
  • 2001:250:6403:9d00:0:0:0:0/56
  • 2001:250:6403:9e00:0:0:0:0/56
  • 2001:250:6403:9f00:0:0:0:0/56
  • 2001:250:6403:a000:0:0:0:0/56
  • 2001:250:6403:a100:0:0:0:0/56
  • 2001:250:6403:a200:0:0:0:0/56
  • 2001:250:6403:a300:0:0:0:0/56
  • 2001:250:6403:a400:0:0:0:0/56
  • 2001:250:6403:a500:0:0:0:0/56
  • 2001:250:6403:a600:0:0:0:0/56
  • 2001:250:6403:a700:0:0:0:0/56
  • 2001:250:6403:a800:0:0:0:0/56
  • 2001:250:6403:a900:0:0:0:0/56
  • 2001:250:6403:aa00:0:0:0:0/56
  • 2001:250:6403:ab00:0:0:0:0/56
  • 2001:250:6403:ac00:0:0:0:0/56
  • 2001:250:6403:ad00:0:0:0:0/56
  • 2001:250:6403:ae00:0:0:0:0/56
  • 2001:250:6403:af00:0:0:0:0/56
  • 2001:250:6403:b000:0:0:0:0/56
  • 2001:250:6403:b100:0:0:0:0/56
  • 2001:250:6403:b200:0:0:0:0/56
  • 2001:250:6403:b300:0:0:0:0/56
  • 2001:250:6403:b400:0:0:0:0/56
  • 2001:250:6403:b500:0:0:0:0/56
  • 2001:250:6403:b600:0:0:0:0/56
  • 2001:250:6403:b700:0:0:0:0/56
  • 2001:250:6403:b800:0:0:0:0/56
  • 2001:250:6403:b900:0:0:0:0/56
  • 2001:250:6403:ba00:0:0:0:0/56
  • 2001:250:6403:bb00:0:0:0:0/56
  • 2001:250:6403:bc00:0:0:0:0/56
  • 2001:250:6403:bd00:0:0:0:0/56
  • 2001:250:6403:be00:0:0:0:0/56
  • 2001:250:6403:bf00:0:0:0:0/56
  • 2001:250:6403:c000:0:0:0:0/56
  • 2001:250:6403:c100:0:0:0:0/56
  • 2001:250:6403:c200:0:0:0:0/56
  • 2001:250:6403:c300:0:0:0:0/56
  • 2001:250:6403:c400:0:0:0:0/56
  • 2001:250:6403:c500:0:0:0:0/56
  • 2001:250:6403:c600:0:0:0:0/56
  • 2001:250:6403:c700:0:0:0:0/56
  • 2001:250:6403:c800:0:0:0:0/56
  • 2001:250:6403:c900:0:0:0:0/56
  • 2001:250:6403:ca00:0:0:0:0/56
  • 2001:250:6403:cb00:0:0:0:0/56
  • 2001:250:6403:cc00:0:0:0:0/56
  • 2001:250:6403:cd00:0:0:0:0/56
  • 2001:250:6403:ce00:0:0:0:0/56
  • 2001:250:6403:cf00:0:0:0:0/56
  • 2001:250:6403:d000:0:0:0:0/56
  • 2001:250:6403:d100:0:0:0:0/56
  • 2001:250:6403:d200:0:0:0:0/56
  • 2001:250:6403:d300:0:0:0:0/56
  • 2001:250:6403:d400:0:0:0:0/56
  • 2001:250:6403:d500:0:0:0:0/56
  • 2001:250:6403:d600:0:0:0:0/56
  • 2001:250:6403:d700:0:0:0:0/56
  • 2001:250:6403:d800:0:0:0:0/56
  • 2001:250:6403:d900:0:0:0:0/56
  • 2001:250:6403:da00:0:0:0:0/56
  • 2001:250:6403:db00:0:0:0:0/56
  • 2001:250:6403:dc00:0:0:0:0/56
  • 2001:250:6403:dd00:0:0:0:0/56
  • 2001:250:6403:de00:0:0:0:0/56
  • 2001:250:6403:df00:0:0:0:0/56
  • 2001:250:6403:e000:0:0:0:0/56
  • 2001:250:6403:e100:0:0:0:0/56
  • 2001:250:6403:e200:0:0:0:0/56
  • 2001:250:6403:e300:0:0:0:0/56
  • 2001:250:6403:e400:0:0:0:0/56
  • 2001:250:6403:e500:0:0:0:0/56
  • 2001:250:6403:e600:0:0:0:0/56
  • 2001:250:6403:e700:0:0:0:0/56
  • 2001:250:6403:e800:0:0:0:0/56
  • 2001:250:6403:e900:0:0:0:0/56
  • 2001:250:6403:ea00:0:0:0:0/56
  • 2001:250:6403:eb00:0:0:0:0/56
  • 2001:250:6403:ec00:0:0:0:0/56
  • 2001:250:6403:ed00:0:0:0:0/56
  • 2001:250:6403:ee00:0:0:0:0/56
  • 2001:250:6403:ef00:0:0:0:0/56
  • 2001:250:6403:f000:0:0:0:0/56
  • 2001:250:6403:f100:0:0:0:0/56
  • 2001:250:6403:f200:0:0:0:0/56
  • 2001:250:6403:f300:0:0:0:0/56
  • 2001:250:6403:f400:0:0:0:0/56
  • 2001:250:6403:f500:0:0:0:0/56
  • 2001:250:6403:f600:0:0:0:0/56
  • 2001:250:6403:f700:0:0:0:0/56
  • 2001:250:6403:f800:0:0:0:0/56
  • 2001:250:6403:f900:0:0:0:0/56
  • 2001:250:6403:fa00:0:0:0:0/56
  • 2001:250:6403:fb00:0:0:0:0/56
  • 2001:250:6403:fc00:0:0:0:0/56
  • 2001:250:6403:fd00:0:0:0:0/56
  • 2001:250:6403:fe00:0:0:0:0/56
  • 2001:250:6403:ff00:0:0:0:0/56

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