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

[whois.apnic.net]



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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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 2001:250:1011::/48 subnet

  • 2001:250:1011:0:0:0:0:0/56
  • 2001:250:1011:100:0:0:0:0/56
  • 2001:250:1011:200:0:0:0:0/56
  • 2001:250:1011:300:0:0:0:0/56
  • 2001:250:1011:400:0:0:0:0/56
  • 2001:250:1011:500:0:0:0:0/56
  • 2001:250:1011:600:0:0:0:0/56
  • 2001:250:1011:700:0:0:0:0/56
  • 2001:250:1011:800:0:0:0:0/56
  • 2001:250:1011:900:0:0:0:0/56
  • 2001:250:1011:a00:0:0:0:0/56
  • 2001:250:1011:b00:0:0:0:0/56
  • 2001:250:1011:c00:0:0:0:0/56
  • 2001:250:1011:d00:0:0:0:0/56
  • 2001:250:1011:e00:0:0:0:0/56
  • 2001:250:1011:f00:0:0:0:0/56
  • 2001:250:1011:1000:0:0:0:0/56
  • 2001:250:1011:1100:0:0:0:0/56
  • 2001:250:1011:1200:0:0:0:0/56
  • 2001:250:1011:1300:0:0:0:0/56
  • 2001:250:1011:1400:0:0:0:0/56
  • 2001:250:1011:1500:0:0:0:0/56
  • 2001:250:1011:1600:0:0:0:0/56
  • 2001:250:1011:1700:0:0:0:0/56
  • 2001:250:1011:1800:0:0:0:0/56
  • 2001:250:1011:1900:0:0:0:0/56
  • 2001:250:1011:1a00:0:0:0:0/56
  • 2001:250:1011:1b00:0:0:0:0/56
  • 2001:250:1011:1c00:0:0:0:0/56
  • 2001:250:1011:1d00:0:0:0:0/56
  • 2001:250:1011:1e00:0:0:0:0/56
  • 2001:250:1011:1f00:0:0:0:0/56
  • 2001:250:1011:2000:0:0:0:0/56
  • 2001:250:1011:2100:0:0:0:0/56
  • 2001:250:1011:2200:0:0:0:0/56
  • 2001:250:1011:2300:0:0:0:0/56
  • 2001:250:1011:2400:0:0:0:0/56
  • 2001:250:1011:2500:0:0:0:0/56
  • 2001:250:1011:2600:0:0:0:0/56
  • 2001:250:1011:2700:0:0:0:0/56
  • 2001:250:1011:2800:0:0:0:0/56
  • 2001:250:1011:2900:0:0:0:0/56
  • 2001:250:1011:2a00:0:0:0:0/56
  • 2001:250:1011:2b00:0:0:0:0/56
  • 2001:250:1011:2c00:0:0:0:0/56
  • 2001:250:1011:2d00:0:0:0:0/56
  • 2001:250:1011:2e00:0:0:0:0/56
  • 2001:250:1011:2f00:0:0:0:0/56
  • 2001:250:1011:3000:0:0:0:0/56
  • 2001:250:1011:3100:0:0:0:0/56
  • 2001:250:1011:3200:0:0:0:0/56
  • 2001:250:1011:3300:0:0:0:0/56
  • 2001:250:1011:3400:0:0:0:0/56
  • 2001:250:1011:3500:0:0:0:0/56
  • 2001:250:1011:3600:0:0:0:0/56
  • 2001:250:1011:3700:0:0:0:0/56
  • 2001:250:1011:3800:0:0:0:0/56
  • 2001:250:1011:3900:0:0:0:0/56
  • 2001:250:1011:3a00:0:0:0:0/56
  • 2001:250:1011:3b00:0:0:0:0/56
  • 2001:250:1011:3c00:0:0:0:0/56
  • 2001:250:1011:3d00:0:0:0:0/56
  • 2001:250:1011:3e00:0:0:0:0/56
  • 2001:250:1011:3f00:0:0:0:0/56
  • 2001:250:1011:4000:0:0:0:0/56
  • 2001:250:1011:4100:0:0:0:0/56
  • 2001:250:1011:4200:0:0:0:0/56
  • 2001:250:1011:4300:0:0:0:0/56
  • 2001:250:1011:4400:0:0:0:0/56
  • 2001:250:1011:4500:0:0:0:0/56
  • 2001:250:1011:4600:0:0:0:0/56
  • 2001:250:1011:4700:0:0:0:0/56
  • 2001:250:1011:4800:0:0:0:0/56
  • 2001:250:1011:4900:0:0:0:0/56
  • 2001:250:1011:4a00:0:0:0:0/56
  • 2001:250:1011:4b00:0:0:0:0/56
  • 2001:250:1011:4c00:0:0:0:0/56
  • 2001:250:1011:4d00:0:0:0:0/56
  • 2001:250:1011:4e00:0:0:0:0/56
  • 2001:250:1011:4f00:0:0:0:0/56
  • 2001:250:1011:5000:0:0:0:0/56
  • 2001:250:1011:5100:0:0:0:0/56
  • 2001:250:1011:5200:0:0:0:0/56
  • 2001:250:1011:5300:0:0:0:0/56
  • 2001:250:1011:5400:0:0:0:0/56
  • 2001:250:1011:5500:0:0:0:0/56
  • 2001:250:1011:5600:0:0:0:0/56
  • 2001:250:1011:5700:0:0:0:0/56
  • 2001:250:1011:5800:0:0:0:0/56
  • 2001:250:1011:5900:0:0:0:0/56
  • 2001:250:1011:5a00:0:0:0:0/56
  • 2001:250:1011:5b00:0:0:0:0/56
  • 2001:250:1011:5c00:0:0:0:0/56
  • 2001:250:1011:5d00:0:0:0:0/56
  • 2001:250:1011:5e00:0:0:0:0/56
  • 2001:250:1011:5f00:0:0:0:0/56
  • 2001:250:1011:6000:0:0:0:0/56
  • 2001:250:1011:6100:0:0:0:0/56
  • 2001:250:1011:6200:0:0:0:0/56
  • 2001:250:1011:6300:0:0:0:0/56
  • 2001:250:1011:6400:0:0:0:0/56
  • 2001:250:1011:6500:0:0:0:0/56
  • 2001:250:1011:6600:0:0:0:0/56
  • 2001:250:1011:6700:0:0:0:0/56
  • 2001:250:1011:6800:0:0:0:0/56
  • 2001:250:1011:6900:0:0:0:0/56
  • 2001:250:1011:6a00:0:0:0:0/56
  • 2001:250:1011:6b00:0:0:0:0/56
  • 2001:250:1011:6c00:0:0:0:0/56
  • 2001:250:1011:6d00:0:0:0:0/56
  • 2001:250:1011:6e00:0:0:0:0/56
  • 2001:250:1011:6f00:0:0:0:0/56
  • 2001:250:1011:7000:0:0:0:0/56
  • 2001:250:1011:7100:0:0:0:0/56
  • 2001:250:1011:7200:0:0:0:0/56
  • 2001:250:1011:7300:0:0:0:0/56
  • 2001:250:1011:7400:0:0:0:0/56
  • 2001:250:1011:7500:0:0:0:0/56
  • 2001:250:1011:7600:0:0:0:0/56
  • 2001:250:1011:7700:0:0:0:0/56
  • 2001:250:1011:7800:0:0:0:0/56
  • 2001:250:1011:7900:0:0:0:0/56
  • 2001:250:1011:7a00:0:0:0:0/56
  • 2001:250:1011:7b00:0:0:0:0/56
  • 2001:250:1011:7c00:0:0:0:0/56
  • 2001:250:1011:7d00:0:0:0:0/56
  • 2001:250:1011:7e00:0:0:0:0/56
  • 2001:250:1011:7f00:0:0:0:0/56
  • 2001:250:1011:8000:0:0:0:0/56
  • 2001:250:1011:8100:0:0:0:0/56
  • 2001:250:1011:8200:0:0:0:0/56
  • 2001:250:1011:8300:0:0:0:0/56
  • 2001:250:1011:8400:0:0:0:0/56
  • 2001:250:1011:8500:0:0:0:0/56
  • 2001:250:1011:8600:0:0:0:0/56
  • 2001:250:1011:8700:0:0:0:0/56
  • 2001:250:1011:8800:0:0:0:0/56
  • 2001:250:1011:8900:0:0:0:0/56
  • 2001:250:1011:8a00:0:0:0:0/56
  • 2001:250:1011:8b00:0:0:0:0/56
  • 2001:250:1011:8c00:0:0:0:0/56
  • 2001:250:1011:8d00:0:0:0:0/56
  • 2001:250:1011:8e00:0:0:0:0/56
  • 2001:250:1011:8f00:0:0:0:0/56
  • 2001:250:1011:9000:0:0:0:0/56
  • 2001:250:1011:9100:0:0:0:0/56
  • 2001:250:1011:9200:0:0:0:0/56
  • 2001:250:1011:9300:0:0:0:0/56
  • 2001:250:1011:9400:0:0:0:0/56
  • 2001:250:1011:9500:0:0:0:0/56
  • 2001:250:1011:9600:0:0:0:0/56
  • 2001:250:1011:9700:0:0:0:0/56
  • 2001:250:1011:9800:0:0:0:0/56
  • 2001:250:1011:9900:0:0:0:0/56
  • 2001:250:1011:9a00:0:0:0:0/56
  • 2001:250:1011:9b00:0:0:0:0/56
  • 2001:250:1011:9c00:0:0:0:0/56
  • 2001:250:1011:9d00:0:0:0:0/56
  • 2001:250:1011:9e00:0:0:0:0/56
  • 2001:250:1011:9f00:0:0:0:0/56
  • 2001:250:1011:a000:0:0:0:0/56
  • 2001:250:1011:a100:0:0:0:0/56
  • 2001:250:1011:a200:0:0:0:0/56
  • 2001:250:1011:a300:0:0:0:0/56
  • 2001:250:1011:a400:0:0:0:0/56
  • 2001:250:1011:a500:0:0:0:0/56
  • 2001:250:1011:a600:0:0:0:0/56
  • 2001:250:1011:a700:0:0:0:0/56
  • 2001:250:1011:a800:0:0:0:0/56
  • 2001:250:1011:a900:0:0:0:0/56
  • 2001:250:1011:aa00:0:0:0:0/56
  • 2001:250:1011:ab00:0:0:0:0/56
  • 2001:250:1011:ac00:0:0:0:0/56
  • 2001:250:1011:ad00:0:0:0:0/56
  • 2001:250:1011:ae00:0:0:0:0/56
  • 2001:250:1011:af00:0:0:0:0/56
  • 2001:250:1011:b000:0:0:0:0/56
  • 2001:250:1011:b100:0:0:0:0/56
  • 2001:250:1011:b200:0:0:0:0/56
  • 2001:250:1011:b300:0:0:0:0/56
  • 2001:250:1011:b400:0:0:0:0/56
  • 2001:250:1011:b500:0:0:0:0/56
  • 2001:250:1011:b600:0:0:0:0/56
  • 2001:250:1011:b700:0:0:0:0/56
  • 2001:250:1011:b800:0:0:0:0/56
  • 2001:250:1011:b900:0:0:0:0/56
  • 2001:250:1011:ba00:0:0:0:0/56
  • 2001:250:1011:bb00:0:0:0:0/56
  • 2001:250:1011:bc00:0:0:0:0/56
  • 2001:250:1011:bd00:0:0:0:0/56
  • 2001:250:1011:be00:0:0:0:0/56
  • 2001:250:1011:bf00:0:0:0:0/56
  • 2001:250:1011:c000:0:0:0:0/56
  • 2001:250:1011:c100:0:0:0:0/56
  • 2001:250:1011:c200:0:0:0:0/56
  • 2001:250:1011:c300:0:0:0:0/56
  • 2001:250:1011:c400:0:0:0:0/56
  • 2001:250:1011:c500:0:0:0:0/56
  • 2001:250:1011:c600:0:0:0:0/56
  • 2001:250:1011:c700:0:0:0:0/56
  • 2001:250:1011:c800:0:0:0:0/56
  • 2001:250:1011:c900:0:0:0:0/56
  • 2001:250:1011:ca00:0:0:0:0/56
  • 2001:250:1011:cb00:0:0:0:0/56
  • 2001:250:1011:cc00:0:0:0:0/56
  • 2001:250:1011:cd00:0:0:0:0/56
  • 2001:250:1011:ce00:0:0:0:0/56
  • 2001:250:1011:cf00:0:0:0:0/56
  • 2001:250:1011:d000:0:0:0:0/56
  • 2001:250:1011:d100:0:0:0:0/56
  • 2001:250:1011:d200:0:0:0:0/56
  • 2001:250:1011:d300:0:0:0:0/56
  • 2001:250:1011:d400:0:0:0:0/56
  • 2001:250:1011:d500:0:0:0:0/56
  • 2001:250:1011:d600:0:0:0:0/56
  • 2001:250:1011:d700:0:0:0:0/56
  • 2001:250:1011:d800:0:0:0:0/56
  • 2001:250:1011:d900:0:0:0:0/56
  • 2001:250:1011:da00:0:0:0:0/56
  • 2001:250:1011:db00:0:0:0:0/56
  • 2001:250:1011:dc00:0:0:0:0/56
  • 2001:250:1011:dd00:0:0:0:0/56
  • 2001:250:1011:de00:0:0:0:0/56
  • 2001:250:1011:df00:0:0:0:0/56
  • 2001:250:1011:e000:0:0:0:0/56
  • 2001:250:1011:e100:0:0:0:0/56
  • 2001:250:1011:e200:0:0:0:0/56
  • 2001:250:1011:e300:0:0:0:0/56
  • 2001:250:1011:e400:0:0:0:0/56
  • 2001:250:1011:e500:0:0:0:0/56
  • 2001:250:1011:e600:0:0:0:0/56
  • 2001:250:1011:e700:0:0:0:0/56
  • 2001:250:1011:e800:0:0:0:0/56
  • 2001:250:1011:e900:0:0:0:0/56
  • 2001:250:1011:ea00:0:0:0:0/56
  • 2001:250:1011:eb00:0:0:0:0/56
  • 2001:250:1011:ec00:0:0:0:0/56
  • 2001:250:1011:ed00:0:0:0:0/56
  • 2001:250:1011:ee00:0:0:0:0/56
  • 2001:250:1011:ef00:0:0:0:0/56
  • 2001:250:1011:f000:0:0:0:0/56
  • 2001:250:1011:f100:0:0:0:0/56
  • 2001:250:1011:f200:0:0:0:0/56
  • 2001:250:1011:f300:0:0:0:0/56
  • 2001:250:1011:f400:0:0:0:0/56
  • 2001:250:1011:f500:0:0:0:0/56
  • 2001:250:1011:f600:0:0:0:0/56
  • 2001:250:1011:f700:0:0:0:0/56
  • 2001:250:1011:f800:0:0:0:0/56
  • 2001:250:1011:f900:0:0:0:0/56
  • 2001:250:1011:fa00:0:0:0:0/56
  • 2001:250:1011:fb00:0:0:0:0/56
  • 2001:250:1011:fc00:0:0:0:0/56
  • 2001:250:1011:fd00:0:0:0:0/56
  • 2001:250:1011:fe00:0:0:0:0/56
  • 2001:250:1011:ff00:0:0:0:0/56

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