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 2001:250:5853::/48 subnet

  • 2001:250:5853:0:0:0:0:0/56
  • 2001:250:5853:100:0:0:0:0/56
  • 2001:250:5853:200:0:0:0:0/56
  • 2001:250:5853:300:0:0:0:0/56
  • 2001:250:5853:400:0:0:0:0/56
  • 2001:250:5853:500:0:0:0:0/56
  • 2001:250:5853:600:0:0:0:0/56
  • 2001:250:5853:700:0:0:0:0/56
  • 2001:250:5853:800:0:0:0:0/56
  • 2001:250:5853:900:0:0:0:0/56
  • 2001:250:5853:a00:0:0:0:0/56
  • 2001:250:5853:b00:0:0:0:0/56
  • 2001:250:5853:c00:0:0:0:0/56
  • 2001:250:5853:d00:0:0:0:0/56
  • 2001:250:5853:e00:0:0:0:0/56
  • 2001:250:5853:f00:0:0:0:0/56
  • 2001:250:5853:1000:0:0:0:0/56
  • 2001:250:5853:1100:0:0:0:0/56
  • 2001:250:5853:1200:0:0:0:0/56
  • 2001:250:5853:1300:0:0:0:0/56
  • 2001:250:5853:1400:0:0:0:0/56
  • 2001:250:5853:1500:0:0:0:0/56
  • 2001:250:5853:1600:0:0:0:0/56
  • 2001:250:5853:1700:0:0:0:0/56
  • 2001:250:5853:1800:0:0:0:0/56
  • 2001:250:5853:1900:0:0:0:0/56
  • 2001:250:5853:1a00:0:0:0:0/56
  • 2001:250:5853:1b00:0:0:0:0/56
  • 2001:250:5853:1c00:0:0:0:0/56
  • 2001:250:5853:1d00:0:0:0:0/56
  • 2001:250:5853:1e00:0:0:0:0/56
  • 2001:250:5853:1f00:0:0:0:0/56
  • 2001:250:5853:2000:0:0:0:0/56
  • 2001:250:5853:2100:0:0:0:0/56
  • 2001:250:5853:2200:0:0:0:0/56
  • 2001:250:5853:2300:0:0:0:0/56
  • 2001:250:5853:2400:0:0:0:0/56
  • 2001:250:5853:2500:0:0:0:0/56
  • 2001:250:5853:2600:0:0:0:0/56
  • 2001:250:5853:2700:0:0:0:0/56
  • 2001:250:5853:2800:0:0:0:0/56
  • 2001:250:5853:2900:0:0:0:0/56
  • 2001:250:5853:2a00:0:0:0:0/56
  • 2001:250:5853:2b00:0:0:0:0/56
  • 2001:250:5853:2c00:0:0:0:0/56
  • 2001:250:5853:2d00:0:0:0:0/56
  • 2001:250:5853:2e00:0:0:0:0/56
  • 2001:250:5853:2f00:0:0:0:0/56
  • 2001:250:5853:3000:0:0:0:0/56
  • 2001:250:5853:3100:0:0:0:0/56
  • 2001:250:5853:3200:0:0:0:0/56
  • 2001:250:5853:3300:0:0:0:0/56
  • 2001:250:5853:3400:0:0:0:0/56
  • 2001:250:5853:3500:0:0:0:0/56
  • 2001:250:5853:3600:0:0:0:0/56
  • 2001:250:5853:3700:0:0:0:0/56
  • 2001:250:5853:3800:0:0:0:0/56
  • 2001:250:5853:3900:0:0:0:0/56
  • 2001:250:5853:3a00:0:0:0:0/56
  • 2001:250:5853:3b00:0:0:0:0/56
  • 2001:250:5853:3c00:0:0:0:0/56
  • 2001:250:5853:3d00:0:0:0:0/56
  • 2001:250:5853:3e00:0:0:0:0/56
  • 2001:250:5853:3f00:0:0:0:0/56
  • 2001:250:5853:4000:0:0:0:0/56
  • 2001:250:5853:4100:0:0:0:0/56
  • 2001:250:5853:4200:0:0:0:0/56
  • 2001:250:5853:4300:0:0:0:0/56
  • 2001:250:5853:4400:0:0:0:0/56
  • 2001:250:5853:4500:0:0:0:0/56
  • 2001:250:5853:4600:0:0:0:0/56
  • 2001:250:5853:4700:0:0:0:0/56
  • 2001:250:5853:4800:0:0:0:0/56
  • 2001:250:5853:4900:0:0:0:0/56
  • 2001:250:5853:4a00:0:0:0:0/56
  • 2001:250:5853:4b00:0:0:0:0/56
  • 2001:250:5853:4c00:0:0:0:0/56
  • 2001:250:5853:4d00:0:0:0:0/56
  • 2001:250:5853:4e00:0:0:0:0/56
  • 2001:250:5853:4f00:0:0:0:0/56
  • 2001:250:5853:5000:0:0:0:0/56
  • 2001:250:5853:5100:0:0:0:0/56
  • 2001:250:5853:5200:0:0:0:0/56
  • 2001:250:5853:5300:0:0:0:0/56
  • 2001:250:5853:5400:0:0:0:0/56
  • 2001:250:5853:5500:0:0:0:0/56
  • 2001:250:5853:5600:0:0:0:0/56
  • 2001:250:5853:5700:0:0:0:0/56
  • 2001:250:5853:5800:0:0:0:0/56
  • 2001:250:5853:5900:0:0:0:0/56
  • 2001:250:5853:5a00:0:0:0:0/56
  • 2001:250:5853:5b00:0:0:0:0/56
  • 2001:250:5853:5c00:0:0:0:0/56
  • 2001:250:5853:5d00:0:0:0:0/56
  • 2001:250:5853:5e00:0:0:0:0/56
  • 2001:250:5853:5f00:0:0:0:0/56
  • 2001:250:5853:6000:0:0:0:0/56
  • 2001:250:5853:6100:0:0:0:0/56
  • 2001:250:5853:6200:0:0:0:0/56
  • 2001:250:5853:6300:0:0:0:0/56
  • 2001:250:5853:6400:0:0:0:0/56
  • 2001:250:5853:6500:0:0:0:0/56
  • 2001:250:5853:6600:0:0:0:0/56
  • 2001:250:5853:6700:0:0:0:0/56
  • 2001:250:5853:6800:0:0:0:0/56
  • 2001:250:5853:6900:0:0:0:0/56
  • 2001:250:5853:6a00:0:0:0:0/56
  • 2001:250:5853:6b00:0:0:0:0/56
  • 2001:250:5853:6c00:0:0:0:0/56
  • 2001:250:5853:6d00:0:0:0:0/56
  • 2001:250:5853:6e00:0:0:0:0/56
  • 2001:250:5853:6f00:0:0:0:0/56
  • 2001:250:5853:7000:0:0:0:0/56
  • 2001:250:5853:7100:0:0:0:0/56
  • 2001:250:5853:7200:0:0:0:0/56
  • 2001:250:5853:7300:0:0:0:0/56
  • 2001:250:5853:7400:0:0:0:0/56
  • 2001:250:5853:7500:0:0:0:0/56
  • 2001:250:5853:7600:0:0:0:0/56
  • 2001:250:5853:7700:0:0:0:0/56
  • 2001:250:5853:7800:0:0:0:0/56
  • 2001:250:5853:7900:0:0:0:0/56
  • 2001:250:5853:7a00:0:0:0:0/56
  • 2001:250:5853:7b00:0:0:0:0/56
  • 2001:250:5853:7c00:0:0:0:0/56
  • 2001:250:5853:7d00:0:0:0:0/56
  • 2001:250:5853:7e00:0:0:0:0/56
  • 2001:250:5853:7f00:0:0:0:0/56
  • 2001:250:5853:8000:0:0:0:0/56
  • 2001:250:5853:8100:0:0:0:0/56
  • 2001:250:5853:8200:0:0:0:0/56
  • 2001:250:5853:8300:0:0:0:0/56
  • 2001:250:5853:8400:0:0:0:0/56
  • 2001:250:5853:8500:0:0:0:0/56
  • 2001:250:5853:8600:0:0:0:0/56
  • 2001:250:5853:8700:0:0:0:0/56
  • 2001:250:5853:8800:0:0:0:0/56
  • 2001:250:5853:8900:0:0:0:0/56
  • 2001:250:5853:8a00:0:0:0:0/56
  • 2001:250:5853:8b00:0:0:0:0/56
  • 2001:250:5853:8c00:0:0:0:0/56
  • 2001:250:5853:8d00:0:0:0:0/56
  • 2001:250:5853:8e00:0:0:0:0/56
  • 2001:250:5853:8f00:0:0:0:0/56
  • 2001:250:5853:9000:0:0:0:0/56
  • 2001:250:5853:9100:0:0:0:0/56
  • 2001:250:5853:9200:0:0:0:0/56
  • 2001:250:5853:9300:0:0:0:0/56
  • 2001:250:5853:9400:0:0:0:0/56
  • 2001:250:5853:9500:0:0:0:0/56
  • 2001:250:5853:9600:0:0:0:0/56
  • 2001:250:5853:9700:0:0:0:0/56
  • 2001:250:5853:9800:0:0:0:0/56
  • 2001:250:5853:9900:0:0:0:0/56
  • 2001:250:5853:9a00:0:0:0:0/56
  • 2001:250:5853:9b00:0:0:0:0/56
  • 2001:250:5853:9c00:0:0:0:0/56
  • 2001:250:5853:9d00:0:0:0:0/56
  • 2001:250:5853:9e00:0:0:0:0/56
  • 2001:250:5853:9f00:0:0:0:0/56
  • 2001:250:5853:a000:0:0:0:0/56
  • 2001:250:5853:a100:0:0:0:0/56
  • 2001:250:5853:a200:0:0:0:0/56
  • 2001:250:5853:a300:0:0:0:0/56
  • 2001:250:5853:a400:0:0:0:0/56
  • 2001:250:5853:a500:0:0:0:0/56
  • 2001:250:5853:a600:0:0:0:0/56
  • 2001:250:5853:a700:0:0:0:0/56
  • 2001:250:5853:a800:0:0:0:0/56
  • 2001:250:5853:a900:0:0:0:0/56
  • 2001:250:5853:aa00:0:0:0:0/56
  • 2001:250:5853:ab00:0:0:0:0/56
  • 2001:250:5853:ac00:0:0:0:0/56
  • 2001:250:5853:ad00:0:0:0:0/56
  • 2001:250:5853:ae00:0:0:0:0/56
  • 2001:250:5853:af00:0:0:0:0/56
  • 2001:250:5853:b000:0:0:0:0/56
  • 2001:250:5853:b100:0:0:0:0/56
  • 2001:250:5853:b200:0:0:0:0/56
  • 2001:250:5853:b300:0:0:0:0/56
  • 2001:250:5853:b400:0:0:0:0/56
  • 2001:250:5853:b500:0:0:0:0/56
  • 2001:250:5853:b600:0:0:0:0/56
  • 2001:250:5853:b700:0:0:0:0/56
  • 2001:250:5853:b800:0:0:0:0/56
  • 2001:250:5853:b900:0:0:0:0/56
  • 2001:250:5853:ba00:0:0:0:0/56
  • 2001:250:5853:bb00:0:0:0:0/56
  • 2001:250:5853:bc00:0:0:0:0/56
  • 2001:250:5853:bd00:0:0:0:0/56
  • 2001:250:5853:be00:0:0:0:0/56
  • 2001:250:5853:bf00:0:0:0:0/56
  • 2001:250:5853:c000:0:0:0:0/56
  • 2001:250:5853:c100:0:0:0:0/56
  • 2001:250:5853:c200:0:0:0:0/56
  • 2001:250:5853:c300:0:0:0:0/56
  • 2001:250:5853:c400:0:0:0:0/56
  • 2001:250:5853:c500:0:0:0:0/56
  • 2001:250:5853:c600:0:0:0:0/56
  • 2001:250:5853:c700:0:0:0:0/56
  • 2001:250:5853:c800:0:0:0:0/56
  • 2001:250:5853:c900:0:0:0:0/56
  • 2001:250:5853:ca00:0:0:0:0/56
  • 2001:250:5853:cb00:0:0:0:0/56
  • 2001:250:5853:cc00:0:0:0:0/56
  • 2001:250:5853:cd00:0:0:0:0/56
  • 2001:250:5853:ce00:0:0:0:0/56
  • 2001:250:5853:cf00:0:0:0:0/56
  • 2001:250:5853:d000:0:0:0:0/56
  • 2001:250:5853:d100:0:0:0:0/56
  • 2001:250:5853:d200:0:0:0:0/56
  • 2001:250:5853:d300:0:0:0:0/56
  • 2001:250:5853:d400:0:0:0:0/56
  • 2001:250:5853:d500:0:0:0:0/56
  • 2001:250:5853:d600:0:0:0:0/56
  • 2001:250:5853:d700:0:0:0:0/56
  • 2001:250:5853:d800:0:0:0:0/56
  • 2001:250:5853:d900:0:0:0:0/56
  • 2001:250:5853:da00:0:0:0:0/56
  • 2001:250:5853:db00:0:0:0:0/56
  • 2001:250:5853:dc00:0:0:0:0/56
  • 2001:250:5853:dd00:0:0:0:0/56
  • 2001:250:5853:de00:0:0:0:0/56
  • 2001:250:5853:df00:0:0:0:0/56
  • 2001:250:5853:e000:0:0:0:0/56
  • 2001:250:5853:e100:0:0:0:0/56
  • 2001:250:5853:e200:0:0:0:0/56
  • 2001:250:5853:e300:0:0:0:0/56
  • 2001:250:5853:e400:0:0:0:0/56
  • 2001:250:5853:e500:0:0:0:0/56
  • 2001:250:5853:e600:0:0:0:0/56
  • 2001:250:5853:e700:0:0:0:0/56
  • 2001:250:5853:e800:0:0:0:0/56
  • 2001:250:5853:e900:0:0:0:0/56
  • 2001:250:5853:ea00:0:0:0:0/56
  • 2001:250:5853:eb00:0:0:0:0/56
  • 2001:250:5853:ec00:0:0:0:0/56
  • 2001:250:5853:ed00:0:0:0:0/56
  • 2001:250:5853:ee00:0:0:0:0/56
  • 2001:250:5853:ef00:0:0:0:0/56
  • 2001:250:5853:f000:0:0:0:0/56
  • 2001:250:5853:f100:0:0:0:0/56
  • 2001:250:5853:f200:0:0:0:0/56
  • 2001:250:5853:f300:0:0:0:0/56
  • 2001:250:5853:f400:0:0:0:0/56
  • 2001:250:5853:f500:0:0:0:0/56
  • 2001:250:5853:f600:0:0:0:0/56
  • 2001:250:5853:f700:0:0:0:0/56
  • 2001:250:5853:f800:0:0:0:0/56
  • 2001:250:5853:f900:0:0:0:0/56
  • 2001:250:5853:fa00:0:0:0:0/56
  • 2001:250:5853:fb00:0:0:0:0/56
  • 2001:250:5853:fc00:0:0:0:0/56
  • 2001:250:5853:fd00:0:0:0:0/56
  • 2001:250:5853:fe00:0:0:0:0/56
  • 2001:250:5853:ff00:0:0:0:0/56

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