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 2001:250:223::/48 subnet
- 2001:250:223:0:0:0:0:0/56
- 2001:250:223:100:0:0:0:0/56
- 2001:250:223:200:0:0:0:0/56
- 2001:250:223:300:0:0:0:0/56
- 2001:250:223:400:0:0:0:0/56
- 2001:250:223:500:0:0:0:0/56
- 2001:250:223:600:0:0:0:0/56
- 2001:250:223:700:0:0:0:0/56
- 2001:250:223:800:0:0:0:0/56
- 2001:250:223:900:0:0:0:0/56
- 2001:250:223:a00:0:0:0:0/56
- 2001:250:223:b00:0:0:0:0/56
- 2001:250:223:c00:0:0:0:0/56
- 2001:250:223:d00:0:0:0:0/56
- 2001:250:223:e00:0:0:0:0/56
- 2001:250:223:f00:0:0:0:0/56
- 2001:250:223:1000:0:0:0:0/56
- 2001:250:223:1100:0:0:0:0/56
- 2001:250:223:1200:0:0:0:0/56
- 2001:250:223:1300:0:0:0:0/56
- 2001:250:223:1400:0:0:0:0/56
- 2001:250:223:1500:0:0:0:0/56
- 2001:250:223:1600:0:0:0:0/56
- 2001:250:223:1700:0:0:0:0/56
- 2001:250:223:1800:0:0:0:0/56
- 2001:250:223:1900:0:0:0:0/56
- 2001:250:223:1a00:0:0:0:0/56
- 2001:250:223:1b00:0:0:0:0/56
- 2001:250:223:1c00:0:0:0:0/56
- 2001:250:223:1d00:0:0:0:0/56
- 2001:250:223:1e00:0:0:0:0/56
- 2001:250:223:1f00:0:0:0:0/56
- 2001:250:223:2000:0:0:0:0/56
- 2001:250:223:2100:0:0:0:0/56
- 2001:250:223:2200:0:0:0:0/56
- 2001:250:223:2300:0:0:0:0/56
- 2001:250:223:2400:0:0:0:0/56
- 2001:250:223:2500:0:0:0:0/56
- 2001:250:223:2600:0:0:0:0/56
- 2001:250:223:2700:0:0:0:0/56
- 2001:250:223:2800:0:0:0:0/56
- 2001:250:223:2900:0:0:0:0/56
- 2001:250:223:2a00:0:0:0:0/56
- 2001:250:223:2b00:0:0:0:0/56
- 2001:250:223:2c00:0:0:0:0/56
- 2001:250:223:2d00:0:0:0:0/56
- 2001:250:223:2e00:0:0:0:0/56
- 2001:250:223:2f00:0:0:0:0/56
- 2001:250:223:3000:0:0:0:0/56
- 2001:250:223:3100:0:0:0:0/56
- 2001:250:223:3200:0:0:0:0/56
- 2001:250:223:3300:0:0:0:0/56
- 2001:250:223:3400:0:0:0:0/56
- 2001:250:223:3500:0:0:0:0/56
- 2001:250:223:3600:0:0:0:0/56
- 2001:250:223:3700:0:0:0:0/56
- 2001:250:223:3800:0:0:0:0/56
- 2001:250:223:3900:0:0:0:0/56
- 2001:250:223:3a00:0:0:0:0/56
- 2001:250:223:3b00:0:0:0:0/56
- 2001:250:223:3c00:0:0:0:0/56
- 2001:250:223:3d00:0:0:0:0/56
- 2001:250:223:3e00:0:0:0:0/56
- 2001:250:223:3f00:0:0:0:0/56
- 2001:250:223:4000:0:0:0:0/56
- 2001:250:223:4100:0:0:0:0/56
- 2001:250:223:4200:0:0:0:0/56
- 2001:250:223:4300:0:0:0:0/56
- 2001:250:223:4400:0:0:0:0/56
- 2001:250:223:4500:0:0:0:0/56
- 2001:250:223:4600:0:0:0:0/56
- 2001:250:223:4700:0:0:0:0/56
- 2001:250:223:4800:0:0:0:0/56
- 2001:250:223:4900:0:0:0:0/56
- 2001:250:223:4a00:0:0:0:0/56
- 2001:250:223:4b00:0:0:0:0/56
- 2001:250:223:4c00:0:0:0:0/56
- 2001:250:223:4d00:0:0:0:0/56
- 2001:250:223:4e00:0:0:0:0/56
- 2001:250:223:4f00:0:0:0:0/56
- 2001:250:223:5000:0:0:0:0/56
- 2001:250:223:5100:0:0:0:0/56
- 2001:250:223:5200:0:0:0:0/56
- 2001:250:223:5300:0:0:0:0/56
- 2001:250:223:5400:0:0:0:0/56
- 2001:250:223:5500:0:0:0:0/56
- 2001:250:223:5600:0:0:0:0/56
- 2001:250:223:5700:0:0:0:0/56
- 2001:250:223:5800:0:0:0:0/56
- 2001:250:223:5900:0:0:0:0/56
- 2001:250:223:5a00:0:0:0:0/56
- 2001:250:223:5b00:0:0:0:0/56
- 2001:250:223:5c00:0:0:0:0/56
- 2001:250:223:5d00:0:0:0:0/56
- 2001:250:223:5e00:0:0:0:0/56
- 2001:250:223:5f00:0:0:0:0/56
- 2001:250:223:6000:0:0:0:0/56
- 2001:250:223:6100:0:0:0:0/56
- 2001:250:223:6200:0:0:0:0/56
- 2001:250:223:6300:0:0:0:0/56
- 2001:250:223:6400:0:0:0:0/56
- 2001:250:223:6500:0:0:0:0/56
- 2001:250:223:6600:0:0:0:0/56
- 2001:250:223:6700:0:0:0:0/56
- 2001:250:223:6800:0:0:0:0/56
- 2001:250:223:6900:0:0:0:0/56
- 2001:250:223:6a00:0:0:0:0/56
- 2001:250:223:6b00:0:0:0:0/56
- 2001:250:223:6c00:0:0:0:0/56
- 2001:250:223:6d00:0:0:0:0/56
- 2001:250:223:6e00:0:0:0:0/56
- 2001:250:223:6f00:0:0:0:0/56
- 2001:250:223:7000:0:0:0:0/56
- 2001:250:223:7100:0:0:0:0/56
- 2001:250:223:7200:0:0:0:0/56
- 2001:250:223:7300:0:0:0:0/56
- 2001:250:223:7400:0:0:0:0/56
- 2001:250:223:7500:0:0:0:0/56
- 2001:250:223:7600:0:0:0:0/56
- 2001:250:223:7700:0:0:0:0/56
- 2001:250:223:7800:0:0:0:0/56
- 2001:250:223:7900:0:0:0:0/56
- 2001:250:223:7a00:0:0:0:0/56
- 2001:250:223:7b00:0:0:0:0/56
- 2001:250:223:7c00:0:0:0:0/56
- 2001:250:223:7d00:0:0:0:0/56
- 2001:250:223:7e00:0:0:0:0/56
- 2001:250:223:7f00:0:0:0:0/56
- 2001:250:223:8000:0:0:0:0/56
- 2001:250:223:8100:0:0:0:0/56
- 2001:250:223:8200:0:0:0:0/56
- 2001:250:223:8300:0:0:0:0/56
- 2001:250:223:8400:0:0:0:0/56
- 2001:250:223:8500:0:0:0:0/56
- 2001:250:223:8600:0:0:0:0/56
- 2001:250:223:8700:0:0:0:0/56
- 2001:250:223:8800:0:0:0:0/56
- 2001:250:223:8900:0:0:0:0/56
- 2001:250:223:8a00:0:0:0:0/56
- 2001:250:223:8b00:0:0:0:0/56
- 2001:250:223:8c00:0:0:0:0/56
- 2001:250:223:8d00:0:0:0:0/56
- 2001:250:223:8e00:0:0:0:0/56
- 2001:250:223:8f00:0:0:0:0/56
- 2001:250:223:9000:0:0:0:0/56
- 2001:250:223:9100:0:0:0:0/56
- 2001:250:223:9200:0:0:0:0/56
- 2001:250:223:9300:0:0:0:0/56
- 2001:250:223:9400:0:0:0:0/56
- 2001:250:223:9500:0:0:0:0/56
- 2001:250:223:9600:0:0:0:0/56
- 2001:250:223:9700:0:0:0:0/56
- 2001:250:223:9800:0:0:0:0/56
- 2001:250:223:9900:0:0:0:0/56
- 2001:250:223:9a00:0:0:0:0/56
- 2001:250:223:9b00:0:0:0:0/56
- 2001:250:223:9c00:0:0:0:0/56
- 2001:250:223:9d00:0:0:0:0/56
- 2001:250:223:9e00:0:0:0:0/56
- 2001:250:223:9f00:0:0:0:0/56
- 2001:250:223:a000:0:0:0:0/56
- 2001:250:223:a100:0:0:0:0/56
- 2001:250:223:a200:0:0:0:0/56
- 2001:250:223:a300:0:0:0:0/56
- 2001:250:223:a400:0:0:0:0/56
- 2001:250:223:a500:0:0:0:0/56
- 2001:250:223:a600:0:0:0:0/56
- 2001:250:223:a700:0:0:0:0/56
- 2001:250:223:a800:0:0:0:0/56
- 2001:250:223:a900:0:0:0:0/56
- 2001:250:223:aa00:0:0:0:0/56
- 2001:250:223:ab00:0:0:0:0/56
- 2001:250:223:ac00:0:0:0:0/56
- 2001:250:223:ad00:0:0:0:0/56
- 2001:250:223:ae00:0:0:0:0/56
- 2001:250:223:af00:0:0:0:0/56
- 2001:250:223:b000:0:0:0:0/56
- 2001:250:223:b100:0:0:0:0/56
- 2001:250:223:b200:0:0:0:0/56
- 2001:250:223:b300:0:0:0:0/56
- 2001:250:223:b400:0:0:0:0/56
- 2001:250:223:b500:0:0:0:0/56
- 2001:250:223:b600:0:0:0:0/56
- 2001:250:223:b700:0:0:0:0/56
- 2001:250:223:b800:0:0:0:0/56
- 2001:250:223:b900:0:0:0:0/56
- 2001:250:223:ba00:0:0:0:0/56
- 2001:250:223:bb00:0:0:0:0/56
- 2001:250:223:bc00:0:0:0:0/56
- 2001:250:223:bd00:0:0:0:0/56
- 2001:250:223:be00:0:0:0:0/56
- 2001:250:223:bf00:0:0:0:0/56
- 2001:250:223:c000:0:0:0:0/56
- 2001:250:223:c100:0:0:0:0/56
- 2001:250:223:c200:0:0:0:0/56
- 2001:250:223:c300:0:0:0:0/56
- 2001:250:223:c400:0:0:0:0/56
- 2001:250:223:c500:0:0:0:0/56
- 2001:250:223:c600:0:0:0:0/56
- 2001:250:223:c700:0:0:0:0/56
- 2001:250:223:c800:0:0:0:0/56
- 2001:250:223:c900:0:0:0:0/56
- 2001:250:223:ca00:0:0:0:0/56
- 2001:250:223:cb00:0:0:0:0/56
- 2001:250:223:cc00:0:0:0:0/56
- 2001:250:223:cd00:0:0:0:0/56
- 2001:250:223:ce00:0:0:0:0/56
- 2001:250:223:cf00:0:0:0:0/56
- 2001:250:223:d000:0:0:0:0/56
- 2001:250:223:d100:0:0:0:0/56
- 2001:250:223:d200:0:0:0:0/56
- 2001:250:223:d300:0:0:0:0/56
- 2001:250:223:d400:0:0:0:0/56
- 2001:250:223:d500:0:0:0:0/56
- 2001:250:223:d600:0:0:0:0/56
- 2001:250:223:d700:0:0:0:0/56
- 2001:250:223:d800:0:0:0:0/56
- 2001:250:223:d900:0:0:0:0/56
- 2001:250:223:da00:0:0:0:0/56
- 2001:250:223:db00:0:0:0:0/56
- 2001:250:223:dc00:0:0:0:0/56
- 2001:250:223:dd00:0:0:0:0/56
- 2001:250:223:de00:0:0:0:0/56
- 2001:250:223:df00:0:0:0:0/56
- 2001:250:223:e000:0:0:0:0/56
- 2001:250:223:e100:0:0:0:0/56
- 2001:250:223:e200:0:0:0:0/56
- 2001:250:223:e300:0:0:0:0/56
- 2001:250:223:e400:0:0:0:0/56
- 2001:250:223:e500:0:0:0:0/56
- 2001:250:223:e600:0:0:0:0/56
- 2001:250:223:e700:0:0:0:0/56
- 2001:250:223:e800:0:0:0:0/56
- 2001:250:223:e900:0:0:0:0/56
- 2001:250:223:ea00:0:0:0:0/56
- 2001:250:223:eb00:0:0:0:0/56
- 2001:250:223:ec00:0:0:0:0/56
- 2001:250:223:ed00:0:0:0:0/56
- 2001:250:223:ee00:0:0:0:0/56
- 2001:250:223:ef00:0:0:0:0/56
- 2001:250:223:f000:0:0:0:0/56
- 2001:250:223:f100:0:0:0:0/56
- 2001:250:223:f200:0:0:0:0/56
- 2001:250:223:f300:0:0:0:0/56
- 2001:250:223:f400:0:0:0:0/56
- 2001:250:223:f500:0:0:0:0/56
- 2001:250:223:f600:0:0:0:0/56
- 2001:250:223:f700:0:0:0:0/56
- 2001:250:223:f800:0:0:0:0/56
- 2001:250:223:f900:0:0:0:0/56
- 2001:250:223:fa00:0:0:0:0/56
- 2001:250:223:fb00:0:0:0:0/56
- 2001:250:223:fc00:0:0:0:0/56
- 2001:250:223:fd00:0:0:0:0/56
- 2001:250:223:fe00:0:0:0:0/56
- 2001:250:223:ff00:0:0:0:0/56