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 2001:250:3409::/48 subnet

  • 2001:250:3409:0:0:0:0:0/56
  • 2001:250:3409:100:0:0:0:0/56
  • 2001:250:3409:200:0:0:0:0/56
  • 2001:250:3409:300:0:0:0:0/56
  • 2001:250:3409:400:0:0:0:0/56
  • 2001:250:3409:500:0:0:0:0/56
  • 2001:250:3409:600:0:0:0:0/56
  • 2001:250:3409:700:0:0:0:0/56
  • 2001:250:3409:800:0:0:0:0/56
  • 2001:250:3409:900:0:0:0:0/56
  • 2001:250:3409:a00:0:0:0:0/56
  • 2001:250:3409:b00:0:0:0:0/56
  • 2001:250:3409:c00:0:0:0:0/56
  • 2001:250:3409:d00:0:0:0:0/56
  • 2001:250:3409:e00:0:0:0:0/56
  • 2001:250:3409:f00:0:0:0:0/56
  • 2001:250:3409:1000:0:0:0:0/56
  • 2001:250:3409:1100:0:0:0:0/56
  • 2001:250:3409:1200:0:0:0:0/56
  • 2001:250:3409:1300:0:0:0:0/56
  • 2001:250:3409:1400:0:0:0:0/56
  • 2001:250:3409:1500:0:0:0:0/56
  • 2001:250:3409:1600:0:0:0:0/56
  • 2001:250:3409:1700:0:0:0:0/56
  • 2001:250:3409:1800:0:0:0:0/56
  • 2001:250:3409:1900:0:0:0:0/56
  • 2001:250:3409:1a00:0:0:0:0/56
  • 2001:250:3409:1b00:0:0:0:0/56
  • 2001:250:3409:1c00:0:0:0:0/56
  • 2001:250:3409:1d00:0:0:0:0/56
  • 2001:250:3409:1e00:0:0:0:0/56
  • 2001:250:3409:1f00:0:0:0:0/56
  • 2001:250:3409:2000:0:0:0:0/56
  • 2001:250:3409:2100:0:0:0:0/56
  • 2001:250:3409:2200:0:0:0:0/56
  • 2001:250:3409:2300:0:0:0:0/56
  • 2001:250:3409:2400:0:0:0:0/56
  • 2001:250:3409:2500:0:0:0:0/56
  • 2001:250:3409:2600:0:0:0:0/56
  • 2001:250:3409:2700:0:0:0:0/56
  • 2001:250:3409:2800:0:0:0:0/56
  • 2001:250:3409:2900:0:0:0:0/56
  • 2001:250:3409:2a00:0:0:0:0/56
  • 2001:250:3409:2b00:0:0:0:0/56
  • 2001:250:3409:2c00:0:0:0:0/56
  • 2001:250:3409:2d00:0:0:0:0/56
  • 2001:250:3409:2e00:0:0:0:0/56
  • 2001:250:3409:2f00:0:0:0:0/56
  • 2001:250:3409:3000:0:0:0:0/56
  • 2001:250:3409:3100:0:0:0:0/56
  • 2001:250:3409:3200:0:0:0:0/56
  • 2001:250:3409:3300:0:0:0:0/56
  • 2001:250:3409:3400:0:0:0:0/56
  • 2001:250:3409:3500:0:0:0:0/56
  • 2001:250:3409:3600:0:0:0:0/56
  • 2001:250:3409:3700:0:0:0:0/56
  • 2001:250:3409:3800:0:0:0:0/56
  • 2001:250:3409:3900:0:0:0:0/56
  • 2001:250:3409:3a00:0:0:0:0/56
  • 2001:250:3409:3b00:0:0:0:0/56
  • 2001:250:3409:3c00:0:0:0:0/56
  • 2001:250:3409:3d00:0:0:0:0/56
  • 2001:250:3409:3e00:0:0:0:0/56
  • 2001:250:3409:3f00:0:0:0:0/56
  • 2001:250:3409:4000:0:0:0:0/56
  • 2001:250:3409:4100:0:0:0:0/56
  • 2001:250:3409:4200:0:0:0:0/56
  • 2001:250:3409:4300:0:0:0:0/56
  • 2001:250:3409:4400:0:0:0:0/56
  • 2001:250:3409:4500:0:0:0:0/56
  • 2001:250:3409:4600:0:0:0:0/56
  • 2001:250:3409:4700:0:0:0:0/56
  • 2001:250:3409:4800:0:0:0:0/56
  • 2001:250:3409:4900:0:0:0:0/56
  • 2001:250:3409:4a00:0:0:0:0/56
  • 2001:250:3409:4b00:0:0:0:0/56
  • 2001:250:3409:4c00:0:0:0:0/56
  • 2001:250:3409:4d00:0:0:0:0/56
  • 2001:250:3409:4e00:0:0:0:0/56
  • 2001:250:3409:4f00:0:0:0:0/56
  • 2001:250:3409:5000:0:0:0:0/56
  • 2001:250:3409:5100:0:0:0:0/56
  • 2001:250:3409:5200:0:0:0:0/56
  • 2001:250:3409:5300:0:0:0:0/56
  • 2001:250:3409:5400:0:0:0:0/56
  • 2001:250:3409:5500:0:0:0:0/56
  • 2001:250:3409:5600:0:0:0:0/56
  • 2001:250:3409:5700:0:0:0:0/56
  • 2001:250:3409:5800:0:0:0:0/56
  • 2001:250:3409:5900:0:0:0:0/56
  • 2001:250:3409:5a00:0:0:0:0/56
  • 2001:250:3409:5b00:0:0:0:0/56
  • 2001:250:3409:5c00:0:0:0:0/56
  • 2001:250:3409:5d00:0:0:0:0/56
  • 2001:250:3409:5e00:0:0:0:0/56
  • 2001:250:3409:5f00:0:0:0:0/56
  • 2001:250:3409:6000:0:0:0:0/56
  • 2001:250:3409:6100:0:0:0:0/56
  • 2001:250:3409:6200:0:0:0:0/56
  • 2001:250:3409:6300:0:0:0:0/56
  • 2001:250:3409:6400:0:0:0:0/56
  • 2001:250:3409:6500:0:0:0:0/56
  • 2001:250:3409:6600:0:0:0:0/56
  • 2001:250:3409:6700:0:0:0:0/56
  • 2001:250:3409:6800:0:0:0:0/56
  • 2001:250:3409:6900:0:0:0:0/56
  • 2001:250:3409:6a00:0:0:0:0/56
  • 2001:250:3409:6b00:0:0:0:0/56
  • 2001:250:3409:6c00:0:0:0:0/56
  • 2001:250:3409:6d00:0:0:0:0/56
  • 2001:250:3409:6e00:0:0:0:0/56
  • 2001:250:3409:6f00:0:0:0:0/56
  • 2001:250:3409:7000:0:0:0:0/56
  • 2001:250:3409:7100:0:0:0:0/56
  • 2001:250:3409:7200:0:0:0:0/56
  • 2001:250:3409:7300:0:0:0:0/56
  • 2001:250:3409:7400:0:0:0:0/56
  • 2001:250:3409:7500:0:0:0:0/56
  • 2001:250:3409:7600:0:0:0:0/56
  • 2001:250:3409:7700:0:0:0:0/56
  • 2001:250:3409:7800:0:0:0:0/56
  • 2001:250:3409:7900:0:0:0:0/56
  • 2001:250:3409:7a00:0:0:0:0/56
  • 2001:250:3409:7b00:0:0:0:0/56
  • 2001:250:3409:7c00:0:0:0:0/56
  • 2001:250:3409:7d00:0:0:0:0/56
  • 2001:250:3409:7e00:0:0:0:0/56
  • 2001:250:3409:7f00:0:0:0:0/56
  • 2001:250:3409:8000:0:0:0:0/56
  • 2001:250:3409:8100:0:0:0:0/56
  • 2001:250:3409:8200:0:0:0:0/56
  • 2001:250:3409:8300:0:0:0:0/56
  • 2001:250:3409:8400:0:0:0:0/56
  • 2001:250:3409:8500:0:0:0:0/56
  • 2001:250:3409:8600:0:0:0:0/56
  • 2001:250:3409:8700:0:0:0:0/56
  • 2001:250:3409:8800:0:0:0:0/56
  • 2001:250:3409:8900:0:0:0:0/56
  • 2001:250:3409:8a00:0:0:0:0/56
  • 2001:250:3409:8b00:0:0:0:0/56
  • 2001:250:3409:8c00:0:0:0:0/56
  • 2001:250:3409:8d00:0:0:0:0/56
  • 2001:250:3409:8e00:0:0:0:0/56
  • 2001:250:3409:8f00:0:0:0:0/56
  • 2001:250:3409:9000:0:0:0:0/56
  • 2001:250:3409:9100:0:0:0:0/56
  • 2001:250:3409:9200:0:0:0:0/56
  • 2001:250:3409:9300:0:0:0:0/56
  • 2001:250:3409:9400:0:0:0:0/56
  • 2001:250:3409:9500:0:0:0:0/56
  • 2001:250:3409:9600:0:0:0:0/56
  • 2001:250:3409:9700:0:0:0:0/56
  • 2001:250:3409:9800:0:0:0:0/56
  • 2001:250:3409:9900:0:0:0:0/56
  • 2001:250:3409:9a00:0:0:0:0/56
  • 2001:250:3409:9b00:0:0:0:0/56
  • 2001:250:3409:9c00:0:0:0:0/56
  • 2001:250:3409:9d00:0:0:0:0/56
  • 2001:250:3409:9e00:0:0:0:0/56
  • 2001:250:3409:9f00:0:0:0:0/56
  • 2001:250:3409:a000:0:0:0:0/56
  • 2001:250:3409:a100:0:0:0:0/56
  • 2001:250:3409:a200:0:0:0:0/56
  • 2001:250:3409:a300:0:0:0:0/56
  • 2001:250:3409:a400:0:0:0:0/56
  • 2001:250:3409:a500:0:0:0:0/56
  • 2001:250:3409:a600:0:0:0:0/56
  • 2001:250:3409:a700:0:0:0:0/56
  • 2001:250:3409:a800:0:0:0:0/56
  • 2001:250:3409:a900:0:0:0:0/56
  • 2001:250:3409:aa00:0:0:0:0/56
  • 2001:250:3409:ab00:0:0:0:0/56
  • 2001:250:3409:ac00:0:0:0:0/56
  • 2001:250:3409:ad00:0:0:0:0/56
  • 2001:250:3409:ae00:0:0:0:0/56
  • 2001:250:3409:af00:0:0:0:0/56
  • 2001:250:3409:b000:0:0:0:0/56
  • 2001:250:3409:b100:0:0:0:0/56
  • 2001:250:3409:b200:0:0:0:0/56
  • 2001:250:3409:b300:0:0:0:0/56
  • 2001:250:3409:b400:0:0:0:0/56
  • 2001:250:3409:b500:0:0:0:0/56
  • 2001:250:3409:b600:0:0:0:0/56
  • 2001:250:3409:b700:0:0:0:0/56
  • 2001:250:3409:b800:0:0:0:0/56
  • 2001:250:3409:b900:0:0:0:0/56
  • 2001:250:3409:ba00:0:0:0:0/56
  • 2001:250:3409:bb00:0:0:0:0/56
  • 2001:250:3409:bc00:0:0:0:0/56
  • 2001:250:3409:bd00:0:0:0:0/56
  • 2001:250:3409:be00:0:0:0:0/56
  • 2001:250:3409:bf00:0:0:0:0/56
  • 2001:250:3409:c000:0:0:0:0/56
  • 2001:250:3409:c100:0:0:0:0/56
  • 2001:250:3409:c200:0:0:0:0/56
  • 2001:250:3409:c300:0:0:0:0/56
  • 2001:250:3409:c400:0:0:0:0/56
  • 2001:250:3409:c500:0:0:0:0/56
  • 2001:250:3409:c600:0:0:0:0/56
  • 2001:250:3409:c700:0:0:0:0/56
  • 2001:250:3409:c800:0:0:0:0/56
  • 2001:250:3409:c900:0:0:0:0/56
  • 2001:250:3409:ca00:0:0:0:0/56
  • 2001:250:3409:cb00:0:0:0:0/56
  • 2001:250:3409:cc00:0:0:0:0/56
  • 2001:250:3409:cd00:0:0:0:0/56
  • 2001:250:3409:ce00:0:0:0:0/56
  • 2001:250:3409:cf00:0:0:0:0/56
  • 2001:250:3409:d000:0:0:0:0/56
  • 2001:250:3409:d100:0:0:0:0/56
  • 2001:250:3409:d200:0:0:0:0/56
  • 2001:250:3409:d300:0:0:0:0/56
  • 2001:250:3409:d400:0:0:0:0/56
  • 2001:250:3409:d500:0:0:0:0/56
  • 2001:250:3409:d600:0:0:0:0/56
  • 2001:250:3409:d700:0:0:0:0/56
  • 2001:250:3409:d800:0:0:0:0/56
  • 2001:250:3409:d900:0:0:0:0/56
  • 2001:250:3409:da00:0:0:0:0/56
  • 2001:250:3409:db00:0:0:0:0/56
  • 2001:250:3409:dc00:0:0:0:0/56
  • 2001:250:3409:dd00:0:0:0:0/56
  • 2001:250:3409:de00:0:0:0:0/56
  • 2001:250:3409:df00:0:0:0:0/56
  • 2001:250:3409:e000:0:0:0:0/56
  • 2001:250:3409:e100:0:0:0:0/56
  • 2001:250:3409:e200:0:0:0:0/56
  • 2001:250:3409:e300:0:0:0:0/56
  • 2001:250:3409:e400:0:0:0:0/56
  • 2001:250:3409:e500:0:0:0:0/56
  • 2001:250:3409:e600:0:0:0:0/56
  • 2001:250:3409:e700:0:0:0:0/56
  • 2001:250:3409:e800:0:0:0:0/56
  • 2001:250:3409:e900:0:0:0:0/56
  • 2001:250:3409:ea00:0:0:0:0/56
  • 2001:250:3409:eb00:0:0:0:0/56
  • 2001:250:3409:ec00:0:0:0:0/56
  • 2001:250:3409:ed00:0:0:0:0/56
  • 2001:250:3409:ee00:0:0:0:0/56
  • 2001:250:3409:ef00:0:0:0:0/56
  • 2001:250:3409:f000:0:0:0:0/56
  • 2001:250:3409:f100:0:0:0:0/56
  • 2001:250:3409:f200:0:0:0:0/56
  • 2001:250:3409:f300:0:0:0:0/56
  • 2001:250:3409:f400:0:0:0:0/56
  • 2001:250:3409:f500:0:0:0:0/56
  • 2001:250:3409:f600:0:0:0:0/56
  • 2001:250:3409:f700:0:0:0:0/56
  • 2001:250:3409:f800:0:0:0:0/56
  • 2001:250:3409:f900:0:0:0:0/56
  • 2001:250:3409:fa00:0:0:0:0/56
  • 2001:250:3409:fb00:0:0:0:0/56
  • 2001:250:3409:fc00:0:0:0:0/56
  • 2001:250:3409:fd00:0:0:0:0/56
  • 2001:250:3409:fe00:0:0:0:0/56
  • 2001:250:3409:ff00:0:0:0:0/56

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