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 2001:250:7407::/48 subnet

  • 2001:250:7407:0:0:0:0:0/56
  • 2001:250:7407:100:0:0:0:0/56
  • 2001:250:7407:200:0:0:0:0/56
  • 2001:250:7407:300:0:0:0:0/56
  • 2001:250:7407:400:0:0:0:0/56
  • 2001:250:7407:500:0:0:0:0/56
  • 2001:250:7407:600:0:0:0:0/56
  • 2001:250:7407:700:0:0:0:0/56
  • 2001:250:7407:800:0:0:0:0/56
  • 2001:250:7407:900:0:0:0:0/56
  • 2001:250:7407:a00:0:0:0:0/56
  • 2001:250:7407:b00:0:0:0:0/56
  • 2001:250:7407:c00:0:0:0:0/56
  • 2001:250:7407:d00:0:0:0:0/56
  • 2001:250:7407:e00:0:0:0:0/56
  • 2001:250:7407:f00:0:0:0:0/56
  • 2001:250:7407:1000:0:0:0:0/56
  • 2001:250:7407:1100:0:0:0:0/56
  • 2001:250:7407:1200:0:0:0:0/56
  • 2001:250:7407:1300:0:0:0:0/56
  • 2001:250:7407:1400:0:0:0:0/56
  • 2001:250:7407:1500:0:0:0:0/56
  • 2001:250:7407:1600:0:0:0:0/56
  • 2001:250:7407:1700:0:0:0:0/56
  • 2001:250:7407:1800:0:0:0:0/56
  • 2001:250:7407:1900:0:0:0:0/56
  • 2001:250:7407:1a00:0:0:0:0/56
  • 2001:250:7407:1b00:0:0:0:0/56
  • 2001:250:7407:1c00:0:0:0:0/56
  • 2001:250:7407:1d00:0:0:0:0/56
  • 2001:250:7407:1e00:0:0:0:0/56
  • 2001:250:7407:1f00:0:0:0:0/56
  • 2001:250:7407:2000:0:0:0:0/56
  • 2001:250:7407:2100:0:0:0:0/56
  • 2001:250:7407:2200:0:0:0:0/56
  • 2001:250:7407:2300:0:0:0:0/56
  • 2001:250:7407:2400:0:0:0:0/56
  • 2001:250:7407:2500:0:0:0:0/56
  • 2001:250:7407:2600:0:0:0:0/56
  • 2001:250:7407:2700:0:0:0:0/56
  • 2001:250:7407:2800:0:0:0:0/56
  • 2001:250:7407:2900:0:0:0:0/56
  • 2001:250:7407:2a00:0:0:0:0/56
  • 2001:250:7407:2b00:0:0:0:0/56
  • 2001:250:7407:2c00:0:0:0:0/56
  • 2001:250:7407:2d00:0:0:0:0/56
  • 2001:250:7407:2e00:0:0:0:0/56
  • 2001:250:7407:2f00:0:0:0:0/56
  • 2001:250:7407:3000:0:0:0:0/56
  • 2001:250:7407:3100:0:0:0:0/56
  • 2001:250:7407:3200:0:0:0:0/56
  • 2001:250:7407:3300:0:0:0:0/56
  • 2001:250:7407:3400:0:0:0:0/56
  • 2001:250:7407:3500:0:0:0:0/56
  • 2001:250:7407:3600:0:0:0:0/56
  • 2001:250:7407:3700:0:0:0:0/56
  • 2001:250:7407:3800:0:0:0:0/56
  • 2001:250:7407:3900:0:0:0:0/56
  • 2001:250:7407:3a00:0:0:0:0/56
  • 2001:250:7407:3b00:0:0:0:0/56
  • 2001:250:7407:3c00:0:0:0:0/56
  • 2001:250:7407:3d00:0:0:0:0/56
  • 2001:250:7407:3e00:0:0:0:0/56
  • 2001:250:7407:3f00:0:0:0:0/56
  • 2001:250:7407:4000:0:0:0:0/56
  • 2001:250:7407:4100:0:0:0:0/56
  • 2001:250:7407:4200:0:0:0:0/56
  • 2001:250:7407:4300:0:0:0:0/56
  • 2001:250:7407:4400:0:0:0:0/56
  • 2001:250:7407:4500:0:0:0:0/56
  • 2001:250:7407:4600:0:0:0:0/56
  • 2001:250:7407:4700:0:0:0:0/56
  • 2001:250:7407:4800:0:0:0:0/56
  • 2001:250:7407:4900:0:0:0:0/56
  • 2001:250:7407:4a00:0:0:0:0/56
  • 2001:250:7407:4b00:0:0:0:0/56
  • 2001:250:7407:4c00:0:0:0:0/56
  • 2001:250:7407:4d00:0:0:0:0/56
  • 2001:250:7407:4e00:0:0:0:0/56
  • 2001:250:7407:4f00:0:0:0:0/56
  • 2001:250:7407:5000:0:0:0:0/56
  • 2001:250:7407:5100:0:0:0:0/56
  • 2001:250:7407:5200:0:0:0:0/56
  • 2001:250:7407:5300:0:0:0:0/56
  • 2001:250:7407:5400:0:0:0:0/56
  • 2001:250:7407:5500:0:0:0:0/56
  • 2001:250:7407:5600:0:0:0:0/56
  • 2001:250:7407:5700:0:0:0:0/56
  • 2001:250:7407:5800:0:0:0:0/56
  • 2001:250:7407:5900:0:0:0:0/56
  • 2001:250:7407:5a00:0:0:0:0/56
  • 2001:250:7407:5b00:0:0:0:0/56
  • 2001:250:7407:5c00:0:0:0:0/56
  • 2001:250:7407:5d00:0:0:0:0/56
  • 2001:250:7407:5e00:0:0:0:0/56
  • 2001:250:7407:5f00:0:0:0:0/56
  • 2001:250:7407:6000:0:0:0:0/56
  • 2001:250:7407:6100:0:0:0:0/56
  • 2001:250:7407:6200:0:0:0:0/56
  • 2001:250:7407:6300:0:0:0:0/56
  • 2001:250:7407:6400:0:0:0:0/56
  • 2001:250:7407:6500:0:0:0:0/56
  • 2001:250:7407:6600:0:0:0:0/56
  • 2001:250:7407:6700:0:0:0:0/56
  • 2001:250:7407:6800:0:0:0:0/56
  • 2001:250:7407:6900:0:0:0:0/56
  • 2001:250:7407:6a00:0:0:0:0/56
  • 2001:250:7407:6b00:0:0:0:0/56
  • 2001:250:7407:6c00:0:0:0:0/56
  • 2001:250:7407:6d00:0:0:0:0/56
  • 2001:250:7407:6e00:0:0:0:0/56
  • 2001:250:7407:6f00:0:0:0:0/56
  • 2001:250:7407:7000:0:0:0:0/56
  • 2001:250:7407:7100:0:0:0:0/56
  • 2001:250:7407:7200:0:0:0:0/56
  • 2001:250:7407:7300:0:0:0:0/56
  • 2001:250:7407:7400:0:0:0:0/56
  • 2001:250:7407:7500:0:0:0:0/56
  • 2001:250:7407:7600:0:0:0:0/56
  • 2001:250:7407:7700:0:0:0:0/56
  • 2001:250:7407:7800:0:0:0:0/56
  • 2001:250:7407:7900:0:0:0:0/56
  • 2001:250:7407:7a00:0:0:0:0/56
  • 2001:250:7407:7b00:0:0:0:0/56
  • 2001:250:7407:7c00:0:0:0:0/56
  • 2001:250:7407:7d00:0:0:0:0/56
  • 2001:250:7407:7e00:0:0:0:0/56
  • 2001:250:7407:7f00:0:0:0:0/56
  • 2001:250:7407:8000:0:0:0:0/56
  • 2001:250:7407:8100:0:0:0:0/56
  • 2001:250:7407:8200:0:0:0:0/56
  • 2001:250:7407:8300:0:0:0:0/56
  • 2001:250:7407:8400:0:0:0:0/56
  • 2001:250:7407:8500:0:0:0:0/56
  • 2001:250:7407:8600:0:0:0:0/56
  • 2001:250:7407:8700:0:0:0:0/56
  • 2001:250:7407:8800:0:0:0:0/56
  • 2001:250:7407:8900:0:0:0:0/56
  • 2001:250:7407:8a00:0:0:0:0/56
  • 2001:250:7407:8b00:0:0:0:0/56
  • 2001:250:7407:8c00:0:0:0:0/56
  • 2001:250:7407:8d00:0:0:0:0/56
  • 2001:250:7407:8e00:0:0:0:0/56
  • 2001:250:7407:8f00:0:0:0:0/56
  • 2001:250:7407:9000:0:0:0:0/56
  • 2001:250:7407:9100:0:0:0:0/56
  • 2001:250:7407:9200:0:0:0:0/56
  • 2001:250:7407:9300:0:0:0:0/56
  • 2001:250:7407:9400:0:0:0:0/56
  • 2001:250:7407:9500:0:0:0:0/56
  • 2001:250:7407:9600:0:0:0:0/56
  • 2001:250:7407:9700:0:0:0:0/56
  • 2001:250:7407:9800:0:0:0:0/56
  • 2001:250:7407:9900:0:0:0:0/56
  • 2001:250:7407:9a00:0:0:0:0/56
  • 2001:250:7407:9b00:0:0:0:0/56
  • 2001:250:7407:9c00:0:0:0:0/56
  • 2001:250:7407:9d00:0:0:0:0/56
  • 2001:250:7407:9e00:0:0:0:0/56
  • 2001:250:7407:9f00:0:0:0:0/56
  • 2001:250:7407:a000:0:0:0:0/56
  • 2001:250:7407:a100:0:0:0:0/56
  • 2001:250:7407:a200:0:0:0:0/56
  • 2001:250:7407:a300:0:0:0:0/56
  • 2001:250:7407:a400:0:0:0:0/56
  • 2001:250:7407:a500:0:0:0:0/56
  • 2001:250:7407:a600:0:0:0:0/56
  • 2001:250:7407:a700:0:0:0:0/56
  • 2001:250:7407:a800:0:0:0:0/56
  • 2001:250:7407:a900:0:0:0:0/56
  • 2001:250:7407:aa00:0:0:0:0/56
  • 2001:250:7407:ab00:0:0:0:0/56
  • 2001:250:7407:ac00:0:0:0:0/56
  • 2001:250:7407:ad00:0:0:0:0/56
  • 2001:250:7407:ae00:0:0:0:0/56
  • 2001:250:7407:af00:0:0:0:0/56
  • 2001:250:7407:b000:0:0:0:0/56
  • 2001:250:7407:b100:0:0:0:0/56
  • 2001:250:7407:b200:0:0:0:0/56
  • 2001:250:7407:b300:0:0:0:0/56
  • 2001:250:7407:b400:0:0:0:0/56
  • 2001:250:7407:b500:0:0:0:0/56
  • 2001:250:7407:b600:0:0:0:0/56
  • 2001:250:7407:b700:0:0:0:0/56
  • 2001:250:7407:b800:0:0:0:0/56
  • 2001:250:7407:b900:0:0:0:0/56
  • 2001:250:7407:ba00:0:0:0:0/56
  • 2001:250:7407:bb00:0:0:0:0/56
  • 2001:250:7407:bc00:0:0:0:0/56
  • 2001:250:7407:bd00:0:0:0:0/56
  • 2001:250:7407:be00:0:0:0:0/56
  • 2001:250:7407:bf00:0:0:0:0/56
  • 2001:250:7407:c000:0:0:0:0/56
  • 2001:250:7407:c100:0:0:0:0/56
  • 2001:250:7407:c200:0:0:0:0/56
  • 2001:250:7407:c300:0:0:0:0/56
  • 2001:250:7407:c400:0:0:0:0/56
  • 2001:250:7407:c500:0:0:0:0/56
  • 2001:250:7407:c600:0:0:0:0/56
  • 2001:250:7407:c700:0:0:0:0/56
  • 2001:250:7407:c800:0:0:0:0/56
  • 2001:250:7407:c900:0:0:0:0/56
  • 2001:250:7407:ca00:0:0:0:0/56
  • 2001:250:7407:cb00:0:0:0:0/56
  • 2001:250:7407:cc00:0:0:0:0/56
  • 2001:250:7407:cd00:0:0:0:0/56
  • 2001:250:7407:ce00:0:0:0:0/56
  • 2001:250:7407:cf00:0:0:0:0/56
  • 2001:250:7407:d000:0:0:0:0/56
  • 2001:250:7407:d100:0:0:0:0/56
  • 2001:250:7407:d200:0:0:0:0/56
  • 2001:250:7407:d300:0:0:0:0/56
  • 2001:250:7407:d400:0:0:0:0/56
  • 2001:250:7407:d500:0:0:0:0/56
  • 2001:250:7407:d600:0:0:0:0/56
  • 2001:250:7407:d700:0:0:0:0/56
  • 2001:250:7407:d800:0:0:0:0/56
  • 2001:250:7407:d900:0:0:0:0/56
  • 2001:250:7407:da00:0:0:0:0/56
  • 2001:250:7407:db00:0:0:0:0/56
  • 2001:250:7407:dc00:0:0:0:0/56
  • 2001:250:7407:dd00:0:0:0:0/56
  • 2001:250:7407:de00:0:0:0:0/56
  • 2001:250:7407:df00:0:0:0:0/56
  • 2001:250:7407:e000:0:0:0:0/56
  • 2001:250:7407:e100:0:0:0:0/56
  • 2001:250:7407:e200:0:0:0:0/56
  • 2001:250:7407:e300:0:0:0:0/56
  • 2001:250:7407:e400:0:0:0:0/56
  • 2001:250:7407:e500:0:0:0:0/56
  • 2001:250:7407:e600:0:0:0:0/56
  • 2001:250:7407:e700:0:0:0:0/56
  • 2001:250:7407:e800:0:0:0:0/56
  • 2001:250:7407:e900:0:0:0:0/56
  • 2001:250:7407:ea00:0:0:0:0/56
  • 2001:250:7407:eb00:0:0:0:0/56
  • 2001:250:7407:ec00:0:0:0:0/56
  • 2001:250:7407:ed00:0:0:0:0/56
  • 2001:250:7407:ee00:0:0:0:0/56
  • 2001:250:7407:ef00:0:0:0:0/56
  • 2001:250:7407:f000:0:0:0:0/56
  • 2001:250:7407:f100:0:0:0:0/56
  • 2001:250:7407:f200:0:0:0:0/56
  • 2001:250:7407:f300:0:0:0:0/56
  • 2001:250:7407:f400:0:0:0:0/56
  • 2001:250:7407:f500:0:0:0:0/56
  • 2001:250:7407:f600:0:0:0:0/56
  • 2001:250:7407:f700:0:0:0:0/56
  • 2001:250:7407:f800:0:0:0:0/56
  • 2001:250:7407:f900:0:0:0:0/56
  • 2001:250:7407:fa00:0:0:0:0/56
  • 2001:250:7407:fb00:0:0:0:0/56
  • 2001:250:7407:fc00:0:0:0:0/56
  • 2001:250:7407:fd00:0:0:0:0/56
  • 2001:250:7407:fe00:0:0:0:0/56
  • 2001:250:7407:ff00:0:0:0:0/56

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