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 2001:250:3445::/48 subnet
- 2001:250:3445:0:0:0:0:0/56
- 2001:250:3445:100:0:0:0:0/56
- 2001:250:3445:200:0:0:0:0/56
- 2001:250:3445:300:0:0:0:0/56
- 2001:250:3445:400:0:0:0:0/56
- 2001:250:3445:500:0:0:0:0/56
- 2001:250:3445:600:0:0:0:0/56
- 2001:250:3445:700:0:0:0:0/56
- 2001:250:3445:800:0:0:0:0/56
- 2001:250:3445:900:0:0:0:0/56
- 2001:250:3445:a00:0:0:0:0/56
- 2001:250:3445:b00:0:0:0:0/56
- 2001:250:3445:c00:0:0:0:0/56
- 2001:250:3445:d00:0:0:0:0/56
- 2001:250:3445:e00:0:0:0:0/56
- 2001:250:3445:f00:0:0:0:0/56
- 2001:250:3445:1000:0:0:0:0/56
- 2001:250:3445:1100:0:0:0:0/56
- 2001:250:3445:1200:0:0:0:0/56
- 2001:250:3445:1300:0:0:0:0/56
- 2001:250:3445:1400:0:0:0:0/56
- 2001:250:3445:1500:0:0:0:0/56
- 2001:250:3445:1600:0:0:0:0/56
- 2001:250:3445:1700:0:0:0:0/56
- 2001:250:3445:1800:0:0:0:0/56
- 2001:250:3445:1900:0:0:0:0/56
- 2001:250:3445:1a00:0:0:0:0/56
- 2001:250:3445:1b00:0:0:0:0/56
- 2001:250:3445:1c00:0:0:0:0/56
- 2001:250:3445:1d00:0:0:0:0/56
- 2001:250:3445:1e00:0:0:0:0/56
- 2001:250:3445:1f00:0:0:0:0/56
- 2001:250:3445:2000:0:0:0:0/56
- 2001:250:3445:2100:0:0:0:0/56
- 2001:250:3445:2200:0:0:0:0/56
- 2001:250:3445:2300:0:0:0:0/56
- 2001:250:3445:2400:0:0:0:0/56
- 2001:250:3445:2500:0:0:0:0/56
- 2001:250:3445:2600:0:0:0:0/56
- 2001:250:3445:2700:0:0:0:0/56
- 2001:250:3445:2800:0:0:0:0/56
- 2001:250:3445:2900:0:0:0:0/56
- 2001:250:3445:2a00:0:0:0:0/56
- 2001:250:3445:2b00:0:0:0:0/56
- 2001:250:3445:2c00:0:0:0:0/56
- 2001:250:3445:2d00:0:0:0:0/56
- 2001:250:3445:2e00:0:0:0:0/56
- 2001:250:3445:2f00:0:0:0:0/56
- 2001:250:3445:3000:0:0:0:0/56
- 2001:250:3445:3100:0:0:0:0/56
- 2001:250:3445:3200:0:0:0:0/56
- 2001:250:3445:3300:0:0:0:0/56
- 2001:250:3445:3400:0:0:0:0/56
- 2001:250:3445:3500:0:0:0:0/56
- 2001:250:3445:3600:0:0:0:0/56
- 2001:250:3445:3700:0:0:0:0/56
- 2001:250:3445:3800:0:0:0:0/56
- 2001:250:3445:3900:0:0:0:0/56
- 2001:250:3445:3a00:0:0:0:0/56
- 2001:250:3445:3b00:0:0:0:0/56
- 2001:250:3445:3c00:0:0:0:0/56
- 2001:250:3445:3d00:0:0:0:0/56
- 2001:250:3445:3e00:0:0:0:0/56
- 2001:250:3445:3f00:0:0:0:0/56
- 2001:250:3445:4000:0:0:0:0/56
- 2001:250:3445:4100:0:0:0:0/56
- 2001:250:3445:4200:0:0:0:0/56
- 2001:250:3445:4300:0:0:0:0/56
- 2001:250:3445:4400:0:0:0:0/56
- 2001:250:3445:4500:0:0:0:0/56
- 2001:250:3445:4600:0:0:0:0/56
- 2001:250:3445:4700:0:0:0:0/56
- 2001:250:3445:4800:0:0:0:0/56
- 2001:250:3445:4900:0:0:0:0/56
- 2001:250:3445:4a00:0:0:0:0/56
- 2001:250:3445:4b00:0:0:0:0/56
- 2001:250:3445:4c00:0:0:0:0/56
- 2001:250:3445:4d00:0:0:0:0/56
- 2001:250:3445:4e00:0:0:0:0/56
- 2001:250:3445:4f00:0:0:0:0/56
- 2001:250:3445:5000:0:0:0:0/56
- 2001:250:3445:5100:0:0:0:0/56
- 2001:250:3445:5200:0:0:0:0/56
- 2001:250:3445:5300:0:0:0:0/56
- 2001:250:3445:5400:0:0:0:0/56
- 2001:250:3445:5500:0:0:0:0/56
- 2001:250:3445:5600:0:0:0:0/56
- 2001:250:3445:5700:0:0:0:0/56
- 2001:250:3445:5800:0:0:0:0/56
- 2001:250:3445:5900:0:0:0:0/56
- 2001:250:3445:5a00:0:0:0:0/56
- 2001:250:3445:5b00:0:0:0:0/56
- 2001:250:3445:5c00:0:0:0:0/56
- 2001:250:3445:5d00:0:0:0:0/56
- 2001:250:3445:5e00:0:0:0:0/56
- 2001:250:3445:5f00:0:0:0:0/56
- 2001:250:3445:6000:0:0:0:0/56
- 2001:250:3445:6100:0:0:0:0/56
- 2001:250:3445:6200:0:0:0:0/56
- 2001:250:3445:6300:0:0:0:0/56
- 2001:250:3445:6400:0:0:0:0/56
- 2001:250:3445:6500:0:0:0:0/56
- 2001:250:3445:6600:0:0:0:0/56
- 2001:250:3445:6700:0:0:0:0/56
- 2001:250:3445:6800:0:0:0:0/56
- 2001:250:3445:6900:0:0:0:0/56
- 2001:250:3445:6a00:0:0:0:0/56
- 2001:250:3445:6b00:0:0:0:0/56
- 2001:250:3445:6c00:0:0:0:0/56
- 2001:250:3445:6d00:0:0:0:0/56
- 2001:250:3445:6e00:0:0:0:0/56
- 2001:250:3445:6f00:0:0:0:0/56
- 2001:250:3445:7000:0:0:0:0/56
- 2001:250:3445:7100:0:0:0:0/56
- 2001:250:3445:7200:0:0:0:0/56
- 2001:250:3445:7300:0:0:0:0/56
- 2001:250:3445:7400:0:0:0:0/56
- 2001:250:3445:7500:0:0:0:0/56
- 2001:250:3445:7600:0:0:0:0/56
- 2001:250:3445:7700:0:0:0:0/56
- 2001:250:3445:7800:0:0:0:0/56
- 2001:250:3445:7900:0:0:0:0/56
- 2001:250:3445:7a00:0:0:0:0/56
- 2001:250:3445:7b00:0:0:0:0/56
- 2001:250:3445:7c00:0:0:0:0/56
- 2001:250:3445:7d00:0:0:0:0/56
- 2001:250:3445:7e00:0:0:0:0/56
- 2001:250:3445:7f00:0:0:0:0/56
- 2001:250:3445:8000:0:0:0:0/56
- 2001:250:3445:8100:0:0:0:0/56
- 2001:250:3445:8200:0:0:0:0/56
- 2001:250:3445:8300:0:0:0:0/56
- 2001:250:3445:8400:0:0:0:0/56
- 2001:250:3445:8500:0:0:0:0/56
- 2001:250:3445:8600:0:0:0:0/56
- 2001:250:3445:8700:0:0:0:0/56
- 2001:250:3445:8800:0:0:0:0/56
- 2001:250:3445:8900:0:0:0:0/56
- 2001:250:3445:8a00:0:0:0:0/56
- 2001:250:3445:8b00:0:0:0:0/56
- 2001:250:3445:8c00:0:0:0:0/56
- 2001:250:3445:8d00:0:0:0:0/56
- 2001:250:3445:8e00:0:0:0:0/56
- 2001:250:3445:8f00:0:0:0:0/56
- 2001:250:3445:9000:0:0:0:0/56
- 2001:250:3445:9100:0:0:0:0/56
- 2001:250:3445:9200:0:0:0:0/56
- 2001:250:3445:9300:0:0:0:0/56
- 2001:250:3445:9400:0:0:0:0/56
- 2001:250:3445:9500:0:0:0:0/56
- 2001:250:3445:9600:0:0:0:0/56
- 2001:250:3445:9700:0:0:0:0/56
- 2001:250:3445:9800:0:0:0:0/56
- 2001:250:3445:9900:0:0:0:0/56
- 2001:250:3445:9a00:0:0:0:0/56
- 2001:250:3445:9b00:0:0:0:0/56
- 2001:250:3445:9c00:0:0:0:0/56
- 2001:250:3445:9d00:0:0:0:0/56
- 2001:250:3445:9e00:0:0:0:0/56
- 2001:250:3445:9f00:0:0:0:0/56
- 2001:250:3445:a000:0:0:0:0/56
- 2001:250:3445:a100:0:0:0:0/56
- 2001:250:3445:a200:0:0:0:0/56
- 2001:250:3445:a300:0:0:0:0/56
- 2001:250:3445:a400:0:0:0:0/56
- 2001:250:3445:a500:0:0:0:0/56
- 2001:250:3445:a600:0:0:0:0/56
- 2001:250:3445:a700:0:0:0:0/56
- 2001:250:3445:a800:0:0:0:0/56
- 2001:250:3445:a900:0:0:0:0/56
- 2001:250:3445:aa00:0:0:0:0/56
- 2001:250:3445:ab00:0:0:0:0/56
- 2001:250:3445:ac00:0:0:0:0/56
- 2001:250:3445:ad00:0:0:0:0/56
- 2001:250:3445:ae00:0:0:0:0/56
- 2001:250:3445:af00:0:0:0:0/56
- 2001:250:3445:b000:0:0:0:0/56
- 2001:250:3445:b100:0:0:0:0/56
- 2001:250:3445:b200:0:0:0:0/56
- 2001:250:3445:b300:0:0:0:0/56
- 2001:250:3445:b400:0:0:0:0/56
- 2001:250:3445:b500:0:0:0:0/56
- 2001:250:3445:b600:0:0:0:0/56
- 2001:250:3445:b700:0:0:0:0/56
- 2001:250:3445:b800:0:0:0:0/56
- 2001:250:3445:b900:0:0:0:0/56
- 2001:250:3445:ba00:0:0:0:0/56
- 2001:250:3445:bb00:0:0:0:0/56
- 2001:250:3445:bc00:0:0:0:0/56
- 2001:250:3445:bd00:0:0:0:0/56
- 2001:250:3445:be00:0:0:0:0/56
- 2001:250:3445:bf00:0:0:0:0/56
- 2001:250:3445:c000:0:0:0:0/56
- 2001:250:3445:c100:0:0:0:0/56
- 2001:250:3445:c200:0:0:0:0/56
- 2001:250:3445:c300:0:0:0:0/56
- 2001:250:3445:c400:0:0:0:0/56
- 2001:250:3445:c500:0:0:0:0/56
- 2001:250:3445:c600:0:0:0:0/56
- 2001:250:3445:c700:0:0:0:0/56
- 2001:250:3445:c800:0:0:0:0/56
- 2001:250:3445:c900:0:0:0:0/56
- 2001:250:3445:ca00:0:0:0:0/56
- 2001:250:3445:cb00:0:0:0:0/56
- 2001:250:3445:cc00:0:0:0:0/56
- 2001:250:3445:cd00:0:0:0:0/56
- 2001:250:3445:ce00:0:0:0:0/56
- 2001:250:3445:cf00:0:0:0:0/56
- 2001:250:3445:d000:0:0:0:0/56
- 2001:250:3445:d100:0:0:0:0/56
- 2001:250:3445:d200:0:0:0:0/56
- 2001:250:3445:d300:0:0:0:0/56
- 2001:250:3445:d400:0:0:0:0/56
- 2001:250:3445:d500:0:0:0:0/56
- 2001:250:3445:d600:0:0:0:0/56
- 2001:250:3445:d700:0:0:0:0/56
- 2001:250:3445:d800:0:0:0:0/56
- 2001:250:3445:d900:0:0:0:0/56
- 2001:250:3445:da00:0:0:0:0/56
- 2001:250:3445:db00:0:0:0:0/56
- 2001:250:3445:dc00:0:0:0:0/56
- 2001:250:3445:dd00:0:0:0:0/56
- 2001:250:3445:de00:0:0:0:0/56
- 2001:250:3445:df00:0:0:0:0/56
- 2001:250:3445:e000:0:0:0:0/56
- 2001:250:3445:e100:0:0:0:0/56
- 2001:250:3445:e200:0:0:0:0/56
- 2001:250:3445:e300:0:0:0:0/56
- 2001:250:3445:e400:0:0:0:0/56
- 2001:250:3445:e500:0:0:0:0/56
- 2001:250:3445:e600:0:0:0:0/56
- 2001:250:3445:e700:0:0:0:0/56
- 2001:250:3445:e800:0:0:0:0/56
- 2001:250:3445:e900:0:0:0:0/56
- 2001:250:3445:ea00:0:0:0:0/56
- 2001:250:3445:eb00:0:0:0:0/56
- 2001:250:3445:ec00:0:0:0:0/56
- 2001:250:3445:ed00:0:0:0:0/56
- 2001:250:3445:ee00:0:0:0:0/56
- 2001:250:3445:ef00:0:0:0:0/56
- 2001:250:3445:f000:0:0:0:0/56
- 2001:250:3445:f100:0:0:0:0/56
- 2001:250:3445:f200:0:0:0:0/56
- 2001:250:3445:f300:0:0:0:0/56
- 2001:250:3445:f400:0:0:0:0/56
- 2001:250:3445:f500:0:0:0:0/56
- 2001:250:3445:f600:0:0:0:0/56
- 2001:250:3445:f700:0:0:0:0/56
- 2001:250:3445:f800:0:0:0:0/56
- 2001:250:3445:f900:0:0:0:0/56
- 2001:250:3445:fa00:0:0:0:0/56
- 2001:250:3445:fb00:0:0:0:0/56
- 2001:250:3445:fc00:0:0:0:0/56
- 2001:250:3445:fd00:0:0:0:0/56
- 2001:250:3445:fe00:0:0:0:0/56
- 2001:250:3445:ff00:0:0:0:0/56