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
[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 2001:250:5866::/48 subnet
- 2001:250:5866:0:0:0:0:0/56
- 2001:250:5866:100:0:0:0:0/56
- 2001:250:5866:200:0:0:0:0/56
- 2001:250:5866:300:0:0:0:0/56
- 2001:250:5866:400:0:0:0:0/56
- 2001:250:5866:500:0:0:0:0/56
- 2001:250:5866:600:0:0:0:0/56
- 2001:250:5866:700:0:0:0:0/56
- 2001:250:5866:800:0:0:0:0/56
- 2001:250:5866:900:0:0:0:0/56
- 2001:250:5866:a00:0:0:0:0/56
- 2001:250:5866:b00:0:0:0:0/56
- 2001:250:5866:c00:0:0:0:0/56
- 2001:250:5866:d00:0:0:0:0/56
- 2001:250:5866:e00:0:0:0:0/56
- 2001:250:5866:f00:0:0:0:0/56
- 2001:250:5866:1000:0:0:0:0/56
- 2001:250:5866:1100:0:0:0:0/56
- 2001:250:5866:1200:0:0:0:0/56
- 2001:250:5866:1300:0:0:0:0/56
- 2001:250:5866:1400:0:0:0:0/56
- 2001:250:5866:1500:0:0:0:0/56
- 2001:250:5866:1600:0:0:0:0/56
- 2001:250:5866:1700:0:0:0:0/56
- 2001:250:5866:1800:0:0:0:0/56
- 2001:250:5866:1900:0:0:0:0/56
- 2001:250:5866:1a00:0:0:0:0/56
- 2001:250:5866:1b00:0:0:0:0/56
- 2001:250:5866:1c00:0:0:0:0/56
- 2001:250:5866:1d00:0:0:0:0/56
- 2001:250:5866:1e00:0:0:0:0/56
- 2001:250:5866:1f00:0:0:0:0/56
- 2001:250:5866:2000:0:0:0:0/56
- 2001:250:5866:2100:0:0:0:0/56
- 2001:250:5866:2200:0:0:0:0/56
- 2001:250:5866:2300:0:0:0:0/56
- 2001:250:5866:2400:0:0:0:0/56
- 2001:250:5866:2500:0:0:0:0/56
- 2001:250:5866:2600:0:0:0:0/56
- 2001:250:5866:2700:0:0:0:0/56
- 2001:250:5866:2800:0:0:0:0/56
- 2001:250:5866:2900:0:0:0:0/56
- 2001:250:5866:2a00:0:0:0:0/56
- 2001:250:5866:2b00:0:0:0:0/56
- 2001:250:5866:2c00:0:0:0:0/56
- 2001:250:5866:2d00:0:0:0:0/56
- 2001:250:5866:2e00:0:0:0:0/56
- 2001:250:5866:2f00:0:0:0:0/56
- 2001:250:5866:3000:0:0:0:0/56
- 2001:250:5866:3100:0:0:0:0/56
- 2001:250:5866:3200:0:0:0:0/56
- 2001:250:5866:3300:0:0:0:0/56
- 2001:250:5866:3400:0:0:0:0/56
- 2001:250:5866:3500:0:0:0:0/56
- 2001:250:5866:3600:0:0:0:0/56
- 2001:250:5866:3700:0:0:0:0/56
- 2001:250:5866:3800:0:0:0:0/56
- 2001:250:5866:3900:0:0:0:0/56
- 2001:250:5866:3a00:0:0:0:0/56
- 2001:250:5866:3b00:0:0:0:0/56
- 2001:250:5866:3c00:0:0:0:0/56
- 2001:250:5866:3d00:0:0:0:0/56
- 2001:250:5866:3e00:0:0:0:0/56
- 2001:250:5866:3f00:0:0:0:0/56
- 2001:250:5866:4000:0:0:0:0/56
- 2001:250:5866:4100:0:0:0:0/56
- 2001:250:5866:4200:0:0:0:0/56
- 2001:250:5866:4300:0:0:0:0/56
- 2001:250:5866:4400:0:0:0:0/56
- 2001:250:5866:4500:0:0:0:0/56
- 2001:250:5866:4600:0:0:0:0/56
- 2001:250:5866:4700:0:0:0:0/56
- 2001:250:5866:4800:0:0:0:0/56
- 2001:250:5866:4900:0:0:0:0/56
- 2001:250:5866:4a00:0:0:0:0/56
- 2001:250:5866:4b00:0:0:0:0/56
- 2001:250:5866:4c00:0:0:0:0/56
- 2001:250:5866:4d00:0:0:0:0/56
- 2001:250:5866:4e00:0:0:0:0/56
- 2001:250:5866:4f00:0:0:0:0/56
- 2001:250:5866:5000:0:0:0:0/56
- 2001:250:5866:5100:0:0:0:0/56
- 2001:250:5866:5200:0:0:0:0/56
- 2001:250:5866:5300:0:0:0:0/56
- 2001:250:5866:5400:0:0:0:0/56
- 2001:250:5866:5500:0:0:0:0/56
- 2001:250:5866:5600:0:0:0:0/56
- 2001:250:5866:5700:0:0:0:0/56
- 2001:250:5866:5800:0:0:0:0/56
- 2001:250:5866:5900:0:0:0:0/56
- 2001:250:5866:5a00:0:0:0:0/56
- 2001:250:5866:5b00:0:0:0:0/56
- 2001:250:5866:5c00:0:0:0:0/56
- 2001:250:5866:5d00:0:0:0:0/56
- 2001:250:5866:5e00:0:0:0:0/56
- 2001:250:5866:5f00:0:0:0:0/56
- 2001:250:5866:6000:0:0:0:0/56
- 2001:250:5866:6100:0:0:0:0/56
- 2001:250:5866:6200:0:0:0:0/56
- 2001:250:5866:6300:0:0:0:0/56
- 2001:250:5866:6400:0:0:0:0/56
- 2001:250:5866:6500:0:0:0:0/56
- 2001:250:5866:6600:0:0:0:0/56
- 2001:250:5866:6700:0:0:0:0/56
- 2001:250:5866:6800:0:0:0:0/56
- 2001:250:5866:6900:0:0:0:0/56
- 2001:250:5866:6a00:0:0:0:0/56
- 2001:250:5866:6b00:0:0:0:0/56
- 2001:250:5866:6c00:0:0:0:0/56
- 2001:250:5866:6d00:0:0:0:0/56
- 2001:250:5866:6e00:0:0:0:0/56
- 2001:250:5866:6f00:0:0:0:0/56
- 2001:250:5866:7000:0:0:0:0/56
- 2001:250:5866:7100:0:0:0:0/56
- 2001:250:5866:7200:0:0:0:0/56
- 2001:250:5866:7300:0:0:0:0/56
- 2001:250:5866:7400:0:0:0:0/56
- 2001:250:5866:7500:0:0:0:0/56
- 2001:250:5866:7600:0:0:0:0/56
- 2001:250:5866:7700:0:0:0:0/56
- 2001:250:5866:7800:0:0:0:0/56
- 2001:250:5866:7900:0:0:0:0/56
- 2001:250:5866:7a00:0:0:0:0/56
- 2001:250:5866:7b00:0:0:0:0/56
- 2001:250:5866:7c00:0:0:0:0/56
- 2001:250:5866:7d00:0:0:0:0/56
- 2001:250:5866:7e00:0:0:0:0/56
- 2001:250:5866:7f00:0:0:0:0/56
- 2001:250:5866:8000:0:0:0:0/56
- 2001:250:5866:8100:0:0:0:0/56
- 2001:250:5866:8200:0:0:0:0/56
- 2001:250:5866:8300:0:0:0:0/56
- 2001:250:5866:8400:0:0:0:0/56
- 2001:250:5866:8500:0:0:0:0/56
- 2001:250:5866:8600:0:0:0:0/56
- 2001:250:5866:8700:0:0:0:0/56
- 2001:250:5866:8800:0:0:0:0/56
- 2001:250:5866:8900:0:0:0:0/56
- 2001:250:5866:8a00:0:0:0:0/56
- 2001:250:5866:8b00:0:0:0:0/56
- 2001:250:5866:8c00:0:0:0:0/56
- 2001:250:5866:8d00:0:0:0:0/56
- 2001:250:5866:8e00:0:0:0:0/56
- 2001:250:5866:8f00:0:0:0:0/56
- 2001:250:5866:9000:0:0:0:0/56
- 2001:250:5866:9100:0:0:0:0/56
- 2001:250:5866:9200:0:0:0:0/56
- 2001:250:5866:9300:0:0:0:0/56
- 2001:250:5866:9400:0:0:0:0/56
- 2001:250:5866:9500:0:0:0:0/56
- 2001:250:5866:9600:0:0:0:0/56
- 2001:250:5866:9700:0:0:0:0/56
- 2001:250:5866:9800:0:0:0:0/56
- 2001:250:5866:9900:0:0:0:0/56
- 2001:250:5866:9a00:0:0:0:0/56
- 2001:250:5866:9b00:0:0:0:0/56
- 2001:250:5866:9c00:0:0:0:0/56
- 2001:250:5866:9d00:0:0:0:0/56
- 2001:250:5866:9e00:0:0:0:0/56
- 2001:250:5866:9f00:0:0:0:0/56
- 2001:250:5866:a000:0:0:0:0/56
- 2001:250:5866:a100:0:0:0:0/56
- 2001:250:5866:a200:0:0:0:0/56
- 2001:250:5866:a300:0:0:0:0/56
- 2001:250:5866:a400:0:0:0:0/56
- 2001:250:5866:a500:0:0:0:0/56
- 2001:250:5866:a600:0:0:0:0/56
- 2001:250:5866:a700:0:0:0:0/56
- 2001:250:5866:a800:0:0:0:0/56
- 2001:250:5866:a900:0:0:0:0/56
- 2001:250:5866:aa00:0:0:0:0/56
- 2001:250:5866:ab00:0:0:0:0/56
- 2001:250:5866:ac00:0:0:0:0/56
- 2001:250:5866:ad00:0:0:0:0/56
- 2001:250:5866:ae00:0:0:0:0/56
- 2001:250:5866:af00:0:0:0:0/56
- 2001:250:5866:b000:0:0:0:0/56
- 2001:250:5866:b100:0:0:0:0/56
- 2001:250:5866:b200:0:0:0:0/56
- 2001:250:5866:b300:0:0:0:0/56
- 2001:250:5866:b400:0:0:0:0/56
- 2001:250:5866:b500:0:0:0:0/56
- 2001:250:5866:b600:0:0:0:0/56
- 2001:250:5866:b700:0:0:0:0/56
- 2001:250:5866:b800:0:0:0:0/56
- 2001:250:5866:b900:0:0:0:0/56
- 2001:250:5866:ba00:0:0:0:0/56
- 2001:250:5866:bb00:0:0:0:0/56
- 2001:250:5866:bc00:0:0:0:0/56
- 2001:250:5866:bd00:0:0:0:0/56
- 2001:250:5866:be00:0:0:0:0/56
- 2001:250:5866:bf00:0:0:0:0/56
- 2001:250:5866:c000:0:0:0:0/56
- 2001:250:5866:c100:0:0:0:0/56
- 2001:250:5866:c200:0:0:0:0/56
- 2001:250:5866:c300:0:0:0:0/56
- 2001:250:5866:c400:0:0:0:0/56
- 2001:250:5866:c500:0:0:0:0/56
- 2001:250:5866:c600:0:0:0:0/56
- 2001:250:5866:c700:0:0:0:0/56
- 2001:250:5866:c800:0:0:0:0/56
- 2001:250:5866:c900:0:0:0:0/56
- 2001:250:5866:ca00:0:0:0:0/56
- 2001:250:5866:cb00:0:0:0:0/56
- 2001:250:5866:cc00:0:0:0:0/56
- 2001:250:5866:cd00:0:0:0:0/56
- 2001:250:5866:ce00:0:0:0:0/56
- 2001:250:5866:cf00:0:0:0:0/56
- 2001:250:5866:d000:0:0:0:0/56
- 2001:250:5866:d100:0:0:0:0/56
- 2001:250:5866:d200:0:0:0:0/56
- 2001:250:5866:d300:0:0:0:0/56
- 2001:250:5866:d400:0:0:0:0/56
- 2001:250:5866:d500:0:0:0:0/56
- 2001:250:5866:d600:0:0:0:0/56
- 2001:250:5866:d700:0:0:0:0/56
- 2001:250:5866:d800:0:0:0:0/56
- 2001:250:5866:d900:0:0:0:0/56
- 2001:250:5866:da00:0:0:0:0/56
- 2001:250:5866:db00:0:0:0:0/56
- 2001:250:5866:dc00:0:0:0:0/56
- 2001:250:5866:dd00:0:0:0:0/56
- 2001:250:5866:de00:0:0:0:0/56
- 2001:250:5866:df00:0:0:0:0/56
- 2001:250:5866:e000:0:0:0:0/56
- 2001:250:5866:e100:0:0:0:0/56
- 2001:250:5866:e200:0:0:0:0/56
- 2001:250:5866:e300:0:0:0:0/56
- 2001:250:5866:e400:0:0:0:0/56
- 2001:250:5866:e500:0:0:0:0/56
- 2001:250:5866:e600:0:0:0:0/56
- 2001:250:5866:e700:0:0:0:0/56
- 2001:250:5866:e800:0:0:0:0/56
- 2001:250:5866:e900:0:0:0:0/56
- 2001:250:5866:ea00:0:0:0:0/56
- 2001:250:5866:eb00:0:0:0:0/56
- 2001:250:5866:ec00:0:0:0:0/56
- 2001:250:5866:ed00:0:0:0:0/56
- 2001:250:5866:ee00:0:0:0:0/56
- 2001:250:5866:ef00:0:0:0:0/56
- 2001:250:5866:f000:0:0:0:0/56
- 2001:250:5866:f100:0:0:0:0/56
- 2001:250:5866:f200:0:0:0:0/56
- 2001:250:5866:f300:0:0:0:0/56
- 2001:250:5866:f400:0:0:0:0/56
- 2001:250:5866:f500:0:0:0:0/56
- 2001:250:5866:f600:0:0:0:0/56
- 2001:250:5866:f700:0:0:0:0/56
- 2001:250:5866:f800:0:0:0:0/56
- 2001:250:5866:f900:0:0:0:0/56
- 2001:250:5866:fa00:0:0:0:0/56
- 2001:250:5866:fb00:0:0:0:0/56
- 2001:250:5866:fc00:0:0:0:0/56
- 2001:250:5866:fd00:0:0:0:0/56
- 2001:250:5866:fe00:0:0:0:0/56
- 2001:250:5866:ff00:0:0:0:0/56