Summary
Country |
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 2001:250:504a::/48 subnet
- 2001:250:504a:0:0:0:0:0/56
- 2001:250:504a:100:0:0:0:0/56
- 2001:250:504a:200:0:0:0:0/56
- 2001:250:504a:300:0:0:0:0/56
- 2001:250:504a:400:0:0:0:0/56
- 2001:250:504a:500:0:0:0:0/56
- 2001:250:504a:600:0:0:0:0/56
- 2001:250:504a:700:0:0:0:0/56
- 2001:250:504a:800:0:0:0:0/56
- 2001:250:504a:900:0:0:0:0/56
- 2001:250:504a:a00:0:0:0:0/56
- 2001:250:504a:b00:0:0:0:0/56
- 2001:250:504a:c00:0:0:0:0/56
- 2001:250:504a:d00:0:0:0:0/56
- 2001:250:504a:e00:0:0:0:0/56
- 2001:250:504a:f00:0:0:0:0/56
- 2001:250:504a:1000:0:0:0:0/56
- 2001:250:504a:1100:0:0:0:0/56
- 2001:250:504a:1200:0:0:0:0/56
- 2001:250:504a:1300:0:0:0:0/56
- 2001:250:504a:1400:0:0:0:0/56
- 2001:250:504a:1500:0:0:0:0/56
- 2001:250:504a:1600:0:0:0:0/56
- 2001:250:504a:1700:0:0:0:0/56
- 2001:250:504a:1800:0:0:0:0/56
- 2001:250:504a:1900:0:0:0:0/56
- 2001:250:504a:1a00:0:0:0:0/56
- 2001:250:504a:1b00:0:0:0:0/56
- 2001:250:504a:1c00:0:0:0:0/56
- 2001:250:504a:1d00:0:0:0:0/56
- 2001:250:504a:1e00:0:0:0:0/56
- 2001:250:504a:1f00:0:0:0:0/56
- 2001:250:504a:2000:0:0:0:0/56
- 2001:250:504a:2100:0:0:0:0/56
- 2001:250:504a:2200:0:0:0:0/56
- 2001:250:504a:2300:0:0:0:0/56
- 2001:250:504a:2400:0:0:0:0/56
- 2001:250:504a:2500:0:0:0:0/56
- 2001:250:504a:2600:0:0:0:0/56
- 2001:250:504a:2700:0:0:0:0/56
- 2001:250:504a:2800:0:0:0:0/56
- 2001:250:504a:2900:0:0:0:0/56
- 2001:250:504a:2a00:0:0:0:0/56
- 2001:250:504a:2b00:0:0:0:0/56
- 2001:250:504a:2c00:0:0:0:0/56
- 2001:250:504a:2d00:0:0:0:0/56
- 2001:250:504a:2e00:0:0:0:0/56
- 2001:250:504a:2f00:0:0:0:0/56
- 2001:250:504a:3000:0:0:0:0/56
- 2001:250:504a:3100:0:0:0:0/56
- 2001:250:504a:3200:0:0:0:0/56
- 2001:250:504a:3300:0:0:0:0/56
- 2001:250:504a:3400:0:0:0:0/56
- 2001:250:504a:3500:0:0:0:0/56
- 2001:250:504a:3600:0:0:0:0/56
- 2001:250:504a:3700:0:0:0:0/56
- 2001:250:504a:3800:0:0:0:0/56
- 2001:250:504a:3900:0:0:0:0/56
- 2001:250:504a:3a00:0:0:0:0/56
- 2001:250:504a:3b00:0:0:0:0/56
- 2001:250:504a:3c00:0:0:0:0/56
- 2001:250:504a:3d00:0:0:0:0/56
- 2001:250:504a:3e00:0:0:0:0/56
- 2001:250:504a:3f00:0:0:0:0/56
- 2001:250:504a:4000:0:0:0:0/56
- 2001:250:504a:4100:0:0:0:0/56
- 2001:250:504a:4200:0:0:0:0/56
- 2001:250:504a:4300:0:0:0:0/56
- 2001:250:504a:4400:0:0:0:0/56
- 2001:250:504a:4500:0:0:0:0/56
- 2001:250:504a:4600:0:0:0:0/56
- 2001:250:504a:4700:0:0:0:0/56
- 2001:250:504a:4800:0:0:0:0/56
- 2001:250:504a:4900:0:0:0:0/56
- 2001:250:504a:4a00:0:0:0:0/56
- 2001:250:504a:4b00:0:0:0:0/56
- 2001:250:504a:4c00:0:0:0:0/56
- 2001:250:504a:4d00:0:0:0:0/56
- 2001:250:504a:4e00:0:0:0:0/56
- 2001:250:504a:4f00:0:0:0:0/56
- 2001:250:504a:5000:0:0:0:0/56
- 2001:250:504a:5100:0:0:0:0/56
- 2001:250:504a:5200:0:0:0:0/56
- 2001:250:504a:5300:0:0:0:0/56
- 2001:250:504a:5400:0:0:0:0/56
- 2001:250:504a:5500:0:0:0:0/56
- 2001:250:504a:5600:0:0:0:0/56
- 2001:250:504a:5700:0:0:0:0/56
- 2001:250:504a:5800:0:0:0:0/56
- 2001:250:504a:5900:0:0:0:0/56
- 2001:250:504a:5a00:0:0:0:0/56
- 2001:250:504a:5b00:0:0:0:0/56
- 2001:250:504a:5c00:0:0:0:0/56
- 2001:250:504a:5d00:0:0:0:0/56
- 2001:250:504a:5e00:0:0:0:0/56
- 2001:250:504a:5f00:0:0:0:0/56
- 2001:250:504a:6000:0:0:0:0/56
- 2001:250:504a:6100:0:0:0:0/56
- 2001:250:504a:6200:0:0:0:0/56
- 2001:250:504a:6300:0:0:0:0/56
- 2001:250:504a:6400:0:0:0:0/56
- 2001:250:504a:6500:0:0:0:0/56
- 2001:250:504a:6600:0:0:0:0/56
- 2001:250:504a:6700:0:0:0:0/56
- 2001:250:504a:6800:0:0:0:0/56
- 2001:250:504a:6900:0:0:0:0/56
- 2001:250:504a:6a00:0:0:0:0/56
- 2001:250:504a:6b00:0:0:0:0/56
- 2001:250:504a:6c00:0:0:0:0/56
- 2001:250:504a:6d00:0:0:0:0/56
- 2001:250:504a:6e00:0:0:0:0/56
- 2001:250:504a:6f00:0:0:0:0/56
- 2001:250:504a:7000:0:0:0:0/56
- 2001:250:504a:7100:0:0:0:0/56
- 2001:250:504a:7200:0:0:0:0/56
- 2001:250:504a:7300:0:0:0:0/56
- 2001:250:504a:7400:0:0:0:0/56
- 2001:250:504a:7500:0:0:0:0/56
- 2001:250:504a:7600:0:0:0:0/56
- 2001:250:504a:7700:0:0:0:0/56
- 2001:250:504a:7800:0:0:0:0/56
- 2001:250:504a:7900:0:0:0:0/56
- 2001:250:504a:7a00:0:0:0:0/56
- 2001:250:504a:7b00:0:0:0:0/56
- 2001:250:504a:7c00:0:0:0:0/56
- 2001:250:504a:7d00:0:0:0:0/56
- 2001:250:504a:7e00:0:0:0:0/56
- 2001:250:504a:7f00:0:0:0:0/56
- 2001:250:504a:8000:0:0:0:0/56
- 2001:250:504a:8100:0:0:0:0/56
- 2001:250:504a:8200:0:0:0:0/56
- 2001:250:504a:8300:0:0:0:0/56
- 2001:250:504a:8400:0:0:0:0/56
- 2001:250:504a:8500:0:0:0:0/56
- 2001:250:504a:8600:0:0:0:0/56
- 2001:250:504a:8700:0:0:0:0/56
- 2001:250:504a:8800:0:0:0:0/56
- 2001:250:504a:8900:0:0:0:0/56
- 2001:250:504a:8a00:0:0:0:0/56
- 2001:250:504a:8b00:0:0:0:0/56
- 2001:250:504a:8c00:0:0:0:0/56
- 2001:250:504a:8d00:0:0:0:0/56
- 2001:250:504a:8e00:0:0:0:0/56
- 2001:250:504a:8f00:0:0:0:0/56
- 2001:250:504a:9000:0:0:0:0/56
- 2001:250:504a:9100:0:0:0:0/56
- 2001:250:504a:9200:0:0:0:0/56
- 2001:250:504a:9300:0:0:0:0/56
- 2001:250:504a:9400:0:0:0:0/56
- 2001:250:504a:9500:0:0:0:0/56
- 2001:250:504a:9600:0:0:0:0/56
- 2001:250:504a:9700:0:0:0:0/56
- 2001:250:504a:9800:0:0:0:0/56
- 2001:250:504a:9900:0:0:0:0/56
- 2001:250:504a:9a00:0:0:0:0/56
- 2001:250:504a:9b00:0:0:0:0/56
- 2001:250:504a:9c00:0:0:0:0/56
- 2001:250:504a:9d00:0:0:0:0/56
- 2001:250:504a:9e00:0:0:0:0/56
- 2001:250:504a:9f00:0:0:0:0/56
- 2001:250:504a:a000:0:0:0:0/56
- 2001:250:504a:a100:0:0:0:0/56
- 2001:250:504a:a200:0:0:0:0/56
- 2001:250:504a:a300:0:0:0:0/56
- 2001:250:504a:a400:0:0:0:0/56
- 2001:250:504a:a500:0:0:0:0/56
- 2001:250:504a:a600:0:0:0:0/56
- 2001:250:504a:a700:0:0:0:0/56
- 2001:250:504a:a800:0:0:0:0/56
- 2001:250:504a:a900:0:0:0:0/56
- 2001:250:504a:aa00:0:0:0:0/56
- 2001:250:504a:ab00:0:0:0:0/56
- 2001:250:504a:ac00:0:0:0:0/56
- 2001:250:504a:ad00:0:0:0:0/56
- 2001:250:504a:ae00:0:0:0:0/56
- 2001:250:504a:af00:0:0:0:0/56
- 2001:250:504a:b000:0:0:0:0/56
- 2001:250:504a:b100:0:0:0:0/56
- 2001:250:504a:b200:0:0:0:0/56
- 2001:250:504a:b300:0:0:0:0/56
- 2001:250:504a:b400:0:0:0:0/56
- 2001:250:504a:b500:0:0:0:0/56
- 2001:250:504a:b600:0:0:0:0/56
- 2001:250:504a:b700:0:0:0:0/56
- 2001:250:504a:b800:0:0:0:0/56
- 2001:250:504a:b900:0:0:0:0/56
- 2001:250:504a:ba00:0:0:0:0/56
- 2001:250:504a:bb00:0:0:0:0/56
- 2001:250:504a:bc00:0:0:0:0/56
- 2001:250:504a:bd00:0:0:0:0/56
- 2001:250:504a:be00:0:0:0:0/56
- 2001:250:504a:bf00:0:0:0:0/56
- 2001:250:504a:c000:0:0:0:0/56
- 2001:250:504a:c100:0:0:0:0/56
- 2001:250:504a:c200:0:0:0:0/56
- 2001:250:504a:c300:0:0:0:0/56
- 2001:250:504a:c400:0:0:0:0/56
- 2001:250:504a:c500:0:0:0:0/56
- 2001:250:504a:c600:0:0:0:0/56
- 2001:250:504a:c700:0:0:0:0/56
- 2001:250:504a:c800:0:0:0:0/56
- 2001:250:504a:c900:0:0:0:0/56
- 2001:250:504a:ca00:0:0:0:0/56
- 2001:250:504a:cb00:0:0:0:0/56
- 2001:250:504a:cc00:0:0:0:0/56
- 2001:250:504a:cd00:0:0:0:0/56
- 2001:250:504a:ce00:0:0:0:0/56
- 2001:250:504a:cf00:0:0:0:0/56
- 2001:250:504a:d000:0:0:0:0/56
- 2001:250:504a:d100:0:0:0:0/56
- 2001:250:504a:d200:0:0:0:0/56
- 2001:250:504a:d300:0:0:0:0/56
- 2001:250:504a:d400:0:0:0:0/56
- 2001:250:504a:d500:0:0:0:0/56
- 2001:250:504a:d600:0:0:0:0/56
- 2001:250:504a:d700:0:0:0:0/56
- 2001:250:504a:d800:0:0:0:0/56
- 2001:250:504a:d900:0:0:0:0/56
- 2001:250:504a:da00:0:0:0:0/56
- 2001:250:504a:db00:0:0:0:0/56
- 2001:250:504a:dc00:0:0:0:0/56
- 2001:250:504a:dd00:0:0:0:0/56
- 2001:250:504a:de00:0:0:0:0/56
- 2001:250:504a:df00:0:0:0:0/56
- 2001:250:504a:e000:0:0:0:0/56
- 2001:250:504a:e100:0:0:0:0/56
- 2001:250:504a:e200:0:0:0:0/56
- 2001:250:504a:e300:0:0:0:0/56
- 2001:250:504a:e400:0:0:0:0/56
- 2001:250:504a:e500:0:0:0:0/56
- 2001:250:504a:e600:0:0:0:0/56
- 2001:250:504a:e700:0:0:0:0/56
- 2001:250:504a:e800:0:0:0:0/56
- 2001:250:504a:e900:0:0:0:0/56
- 2001:250:504a:ea00:0:0:0:0/56
- 2001:250:504a:eb00:0:0:0:0/56
- 2001:250:504a:ec00:0:0:0:0/56
- 2001:250:504a:ed00:0:0:0:0/56
- 2001:250:504a:ee00:0:0:0:0/56
- 2001:250:504a:ef00:0:0:0:0/56
- 2001:250:504a:f000:0:0:0:0/56
- 2001:250:504a:f100:0:0:0:0/56
- 2001:250:504a:f200:0:0:0:0/56
- 2001:250:504a:f300:0:0:0:0/56
- 2001:250:504a:f400:0:0:0:0/56
- 2001:250:504a:f500:0:0:0:0/56
- 2001:250:504a:f600:0:0:0:0/56
- 2001:250:504a:f700:0:0:0:0/56
- 2001:250:504a:f800:0:0:0:0/56
- 2001:250:504a:f900:0:0:0:0/56
- 2001:250:504a:fa00:0:0:0:0/56
- 2001:250:504a:fb00:0:0:0:0/56
- 2001:250:504a:fc00:0:0:0:0/56
- 2001:250:504a:fd00:0:0:0:0/56
- 2001:250:504a:fe00:0:0:0:0/56
- 2001:250:504a:ff00:0:0:0:0/56