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 2001:250:833::/48 subnet

  • 2001:250:833:0:0:0:0:0/56
  • 2001:250:833:100:0:0:0:0/56
  • 2001:250:833:200:0:0:0:0/56
  • 2001:250:833:300:0:0:0:0/56
  • 2001:250:833:400:0:0:0:0/56
  • 2001:250:833:500:0:0:0:0/56
  • 2001:250:833:600:0:0:0:0/56
  • 2001:250:833:700:0:0:0:0/56
  • 2001:250:833:800:0:0:0:0/56
  • 2001:250:833:900:0:0:0:0/56
  • 2001:250:833:a00:0:0:0:0/56
  • 2001:250:833:b00:0:0:0:0/56
  • 2001:250:833:c00:0:0:0:0/56
  • 2001:250:833:d00:0:0:0:0/56
  • 2001:250:833:e00:0:0:0:0/56
  • 2001:250:833:f00:0:0:0:0/56
  • 2001:250:833:1000:0:0:0:0/56
  • 2001:250:833:1100:0:0:0:0/56
  • 2001:250:833:1200:0:0:0:0/56
  • 2001:250:833:1300:0:0:0:0/56
  • 2001:250:833:1400:0:0:0:0/56
  • 2001:250:833:1500:0:0:0:0/56
  • 2001:250:833:1600:0:0:0:0/56
  • 2001:250:833:1700:0:0:0:0/56
  • 2001:250:833:1800:0:0:0:0/56
  • 2001:250:833:1900:0:0:0:0/56
  • 2001:250:833:1a00:0:0:0:0/56
  • 2001:250:833:1b00:0:0:0:0/56
  • 2001:250:833:1c00:0:0:0:0/56
  • 2001:250:833:1d00:0:0:0:0/56
  • 2001:250:833:1e00:0:0:0:0/56
  • 2001:250:833:1f00:0:0:0:0/56
  • 2001:250:833:2000:0:0:0:0/56
  • 2001:250:833:2100:0:0:0:0/56
  • 2001:250:833:2200:0:0:0:0/56
  • 2001:250:833:2300:0:0:0:0/56
  • 2001:250:833:2400:0:0:0:0/56
  • 2001:250:833:2500:0:0:0:0/56
  • 2001:250:833:2600:0:0:0:0/56
  • 2001:250:833:2700:0:0:0:0/56
  • 2001:250:833:2800:0:0:0:0/56
  • 2001:250:833:2900:0:0:0:0/56
  • 2001:250:833:2a00:0:0:0:0/56
  • 2001:250:833:2b00:0:0:0:0/56
  • 2001:250:833:2c00:0:0:0:0/56
  • 2001:250:833:2d00:0:0:0:0/56
  • 2001:250:833:2e00:0:0:0:0/56
  • 2001:250:833:2f00:0:0:0:0/56
  • 2001:250:833:3000:0:0:0:0/56
  • 2001:250:833:3100:0:0:0:0/56
  • 2001:250:833:3200:0:0:0:0/56
  • 2001:250:833:3300:0:0:0:0/56
  • 2001:250:833:3400:0:0:0:0/56
  • 2001:250:833:3500:0:0:0:0/56
  • 2001:250:833:3600:0:0:0:0/56
  • 2001:250:833:3700:0:0:0:0/56
  • 2001:250:833:3800:0:0:0:0/56
  • 2001:250:833:3900:0:0:0:0/56
  • 2001:250:833:3a00:0:0:0:0/56
  • 2001:250:833:3b00:0:0:0:0/56
  • 2001:250:833:3c00:0:0:0:0/56
  • 2001:250:833:3d00:0:0:0:0/56
  • 2001:250:833:3e00:0:0:0:0/56
  • 2001:250:833:3f00:0:0:0:0/56
  • 2001:250:833:4000:0:0:0:0/56
  • 2001:250:833:4100:0:0:0:0/56
  • 2001:250:833:4200:0:0:0:0/56
  • 2001:250:833:4300:0:0:0:0/56
  • 2001:250:833:4400:0:0:0:0/56
  • 2001:250:833:4500:0:0:0:0/56
  • 2001:250:833:4600:0:0:0:0/56
  • 2001:250:833:4700:0:0:0:0/56
  • 2001:250:833:4800:0:0:0:0/56
  • 2001:250:833:4900:0:0:0:0/56
  • 2001:250:833:4a00:0:0:0:0/56
  • 2001:250:833:4b00:0:0:0:0/56
  • 2001:250:833:4c00:0:0:0:0/56
  • 2001:250:833:4d00:0:0:0:0/56
  • 2001:250:833:4e00:0:0:0:0/56
  • 2001:250:833:4f00:0:0:0:0/56
  • 2001:250:833:5000:0:0:0:0/56
  • 2001:250:833:5100:0:0:0:0/56
  • 2001:250:833:5200:0:0:0:0/56
  • 2001:250:833:5300:0:0:0:0/56
  • 2001:250:833:5400:0:0:0:0/56
  • 2001:250:833:5500:0:0:0:0/56
  • 2001:250:833:5600:0:0:0:0/56
  • 2001:250:833:5700:0:0:0:0/56
  • 2001:250:833:5800:0:0:0:0/56
  • 2001:250:833:5900:0:0:0:0/56
  • 2001:250:833:5a00:0:0:0:0/56
  • 2001:250:833:5b00:0:0:0:0/56
  • 2001:250:833:5c00:0:0:0:0/56
  • 2001:250:833:5d00:0:0:0:0/56
  • 2001:250:833:5e00:0:0:0:0/56
  • 2001:250:833:5f00:0:0:0:0/56
  • 2001:250:833:6000:0:0:0:0/56
  • 2001:250:833:6100:0:0:0:0/56
  • 2001:250:833:6200:0:0:0:0/56
  • 2001:250:833:6300:0:0:0:0/56
  • 2001:250:833:6400:0:0:0:0/56
  • 2001:250:833:6500:0:0:0:0/56
  • 2001:250:833:6600:0:0:0:0/56
  • 2001:250:833:6700:0:0:0:0/56
  • 2001:250:833:6800:0:0:0:0/56
  • 2001:250:833:6900:0:0:0:0/56
  • 2001:250:833:6a00:0:0:0:0/56
  • 2001:250:833:6b00:0:0:0:0/56
  • 2001:250:833:6c00:0:0:0:0/56
  • 2001:250:833:6d00:0:0:0:0/56
  • 2001:250:833:6e00:0:0:0:0/56
  • 2001:250:833:6f00:0:0:0:0/56
  • 2001:250:833:7000:0:0:0:0/56
  • 2001:250:833:7100:0:0:0:0/56
  • 2001:250:833:7200:0:0:0:0/56
  • 2001:250:833:7300:0:0:0:0/56
  • 2001:250:833:7400:0:0:0:0/56
  • 2001:250:833:7500:0:0:0:0/56
  • 2001:250:833:7600:0:0:0:0/56
  • 2001:250:833:7700:0:0:0:0/56
  • 2001:250:833:7800:0:0:0:0/56
  • 2001:250:833:7900:0:0:0:0/56
  • 2001:250:833:7a00:0:0:0:0/56
  • 2001:250:833:7b00:0:0:0:0/56
  • 2001:250:833:7c00:0:0:0:0/56
  • 2001:250:833:7d00:0:0:0:0/56
  • 2001:250:833:7e00:0:0:0:0/56
  • 2001:250:833:7f00:0:0:0:0/56
  • 2001:250:833:8000:0:0:0:0/56
  • 2001:250:833:8100:0:0:0:0/56
  • 2001:250:833:8200:0:0:0:0/56
  • 2001:250:833:8300:0:0:0:0/56
  • 2001:250:833:8400:0:0:0:0/56
  • 2001:250:833:8500:0:0:0:0/56
  • 2001:250:833:8600:0:0:0:0/56
  • 2001:250:833:8700:0:0:0:0/56
  • 2001:250:833:8800:0:0:0:0/56
  • 2001:250:833:8900:0:0:0:0/56
  • 2001:250:833:8a00:0:0:0:0/56
  • 2001:250:833:8b00:0:0:0:0/56
  • 2001:250:833:8c00:0:0:0:0/56
  • 2001:250:833:8d00:0:0:0:0/56
  • 2001:250:833:8e00:0:0:0:0/56
  • 2001:250:833:8f00:0:0:0:0/56
  • 2001:250:833:9000:0:0:0:0/56
  • 2001:250:833:9100:0:0:0:0/56
  • 2001:250:833:9200:0:0:0:0/56
  • 2001:250:833:9300:0:0:0:0/56
  • 2001:250:833:9400:0:0:0:0/56
  • 2001:250:833:9500:0:0:0:0/56
  • 2001:250:833:9600:0:0:0:0/56
  • 2001:250:833:9700:0:0:0:0/56
  • 2001:250:833:9800:0:0:0:0/56
  • 2001:250:833:9900:0:0:0:0/56
  • 2001:250:833:9a00:0:0:0:0/56
  • 2001:250:833:9b00:0:0:0:0/56
  • 2001:250:833:9c00:0:0:0:0/56
  • 2001:250:833:9d00:0:0:0:0/56
  • 2001:250:833:9e00:0:0:0:0/56
  • 2001:250:833:9f00:0:0:0:0/56
  • 2001:250:833:a000:0:0:0:0/56
  • 2001:250:833:a100:0:0:0:0/56
  • 2001:250:833:a200:0:0:0:0/56
  • 2001:250:833:a300:0:0:0:0/56
  • 2001:250:833:a400:0:0:0:0/56
  • 2001:250:833:a500:0:0:0:0/56
  • 2001:250:833:a600:0:0:0:0/56
  • 2001:250:833:a700:0:0:0:0/56
  • 2001:250:833:a800:0:0:0:0/56
  • 2001:250:833:a900:0:0:0:0/56
  • 2001:250:833:aa00:0:0:0:0/56
  • 2001:250:833:ab00:0:0:0:0/56
  • 2001:250:833:ac00:0:0:0:0/56
  • 2001:250:833:ad00:0:0:0:0/56
  • 2001:250:833:ae00:0:0:0:0/56
  • 2001:250:833:af00:0:0:0:0/56
  • 2001:250:833:b000:0:0:0:0/56
  • 2001:250:833:b100:0:0:0:0/56
  • 2001:250:833:b200:0:0:0:0/56
  • 2001:250:833:b300:0:0:0:0/56
  • 2001:250:833:b400:0:0:0:0/56
  • 2001:250:833:b500:0:0:0:0/56
  • 2001:250:833:b600:0:0:0:0/56
  • 2001:250:833:b700:0:0:0:0/56
  • 2001:250:833:b800:0:0:0:0/56
  • 2001:250:833:b900:0:0:0:0/56
  • 2001:250:833:ba00:0:0:0:0/56
  • 2001:250:833:bb00:0:0:0:0/56
  • 2001:250:833:bc00:0:0:0:0/56
  • 2001:250:833:bd00:0:0:0:0/56
  • 2001:250:833:be00:0:0:0:0/56
  • 2001:250:833:bf00:0:0:0:0/56
  • 2001:250:833:c000:0:0:0:0/56
  • 2001:250:833:c100:0:0:0:0/56
  • 2001:250:833:c200:0:0:0:0/56
  • 2001:250:833:c300:0:0:0:0/56
  • 2001:250:833:c400:0:0:0:0/56
  • 2001:250:833:c500:0:0:0:0/56
  • 2001:250:833:c600:0:0:0:0/56
  • 2001:250:833:c700:0:0:0:0/56
  • 2001:250:833:c800:0:0:0:0/56
  • 2001:250:833:c900:0:0:0:0/56
  • 2001:250:833:ca00:0:0:0:0/56
  • 2001:250:833:cb00:0:0:0:0/56
  • 2001:250:833:cc00:0:0:0:0/56
  • 2001:250:833:cd00:0:0:0:0/56
  • 2001:250:833:ce00:0:0:0:0/56
  • 2001:250:833:cf00:0:0:0:0/56
  • 2001:250:833:d000:0:0:0:0/56
  • 2001:250:833:d100:0:0:0:0/56
  • 2001:250:833:d200:0:0:0:0/56
  • 2001:250:833:d300:0:0:0:0/56
  • 2001:250:833:d400:0:0:0:0/56
  • 2001:250:833:d500:0:0:0:0/56
  • 2001:250:833:d600:0:0:0:0/56
  • 2001:250:833:d700:0:0:0:0/56
  • 2001:250:833:d800:0:0:0:0/56
  • 2001:250:833:d900:0:0:0:0/56
  • 2001:250:833:da00:0:0:0:0/56
  • 2001:250:833:db00:0:0:0:0/56
  • 2001:250:833:dc00:0:0:0:0/56
  • 2001:250:833:dd00:0:0:0:0/56
  • 2001:250:833:de00:0:0:0:0/56
  • 2001:250:833:df00:0:0:0:0/56
  • 2001:250:833:e000:0:0:0:0/56
  • 2001:250:833:e100:0:0:0:0/56
  • 2001:250:833:e200:0:0:0:0/56
  • 2001:250:833:e300:0:0:0:0/56
  • 2001:250:833:e400:0:0:0:0/56
  • 2001:250:833:e500:0:0:0:0/56
  • 2001:250:833:e600:0:0:0:0/56
  • 2001:250:833:e700:0:0:0:0/56
  • 2001:250:833:e800:0:0:0:0/56
  • 2001:250:833:e900:0:0:0:0/56
  • 2001:250:833:ea00:0:0:0:0/56
  • 2001:250:833:eb00:0:0:0:0/56
  • 2001:250:833:ec00:0:0:0:0/56
  • 2001:250:833:ed00:0:0:0:0/56
  • 2001:250:833:ee00:0:0:0:0/56
  • 2001:250:833:ef00:0:0:0:0/56
  • 2001:250:833:f000:0:0:0:0/56
  • 2001:250:833:f100:0:0:0:0/56
  • 2001:250:833:f200:0:0:0:0/56
  • 2001:250:833:f300:0:0:0:0/56
  • 2001:250:833:f400:0:0:0:0/56
  • 2001:250:833:f500:0:0:0:0/56
  • 2001:250:833:f600:0:0:0:0/56
  • 2001:250:833:f700:0:0:0:0/56
  • 2001:250:833:f800:0:0:0:0/56
  • 2001:250:833:f900:0:0:0:0/56
  • 2001:250:833:fa00:0:0:0:0/56
  • 2001:250:833:fb00:0:0:0:0/56
  • 2001:250:833:fc00:0:0:0:0/56
  • 2001:250:833:fd00:0:0:0:0/56
  • 2001:250:833:fe00:0:0:0:0/56
  • 2001:250:833:ff00:0:0:0:0/56

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