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 2001:250:6433::/48 subnet
- 2001:250:6433:0:0:0:0:0/56
- 2001:250:6433:100:0:0:0:0/56
- 2001:250:6433:200:0:0:0:0/56
- 2001:250:6433:300:0:0:0:0/56
- 2001:250:6433:400:0:0:0:0/56
- 2001:250:6433:500:0:0:0:0/56
- 2001:250:6433:600:0:0:0:0/56
- 2001:250:6433:700:0:0:0:0/56
- 2001:250:6433:800:0:0:0:0/56
- 2001:250:6433:900:0:0:0:0/56
- 2001:250:6433:a00:0:0:0:0/56
- 2001:250:6433:b00:0:0:0:0/56
- 2001:250:6433:c00:0:0:0:0/56
- 2001:250:6433:d00:0:0:0:0/56
- 2001:250:6433:e00:0:0:0:0/56
- 2001:250:6433:f00:0:0:0:0/56
- 2001:250:6433:1000:0:0:0:0/56
- 2001:250:6433:1100:0:0:0:0/56
- 2001:250:6433:1200:0:0:0:0/56
- 2001:250:6433:1300:0:0:0:0/56
- 2001:250:6433:1400:0:0:0:0/56
- 2001:250:6433:1500:0:0:0:0/56
- 2001:250:6433:1600:0:0:0:0/56
- 2001:250:6433:1700:0:0:0:0/56
- 2001:250:6433:1800:0:0:0:0/56
- 2001:250:6433:1900:0:0:0:0/56
- 2001:250:6433:1a00:0:0:0:0/56
- 2001:250:6433:1b00:0:0:0:0/56
- 2001:250:6433:1c00:0:0:0:0/56
- 2001:250:6433:1d00:0:0:0:0/56
- 2001:250:6433:1e00:0:0:0:0/56
- 2001:250:6433:1f00:0:0:0:0/56
- 2001:250:6433:2000:0:0:0:0/56
- 2001:250:6433:2100:0:0:0:0/56
- 2001:250:6433:2200:0:0:0:0/56
- 2001:250:6433:2300:0:0:0:0/56
- 2001:250:6433:2400:0:0:0:0/56
- 2001:250:6433:2500:0:0:0:0/56
- 2001:250:6433:2600:0:0:0:0/56
- 2001:250:6433:2700:0:0:0:0/56
- 2001:250:6433:2800:0:0:0:0/56
- 2001:250:6433:2900:0:0:0:0/56
- 2001:250:6433:2a00:0:0:0:0/56
- 2001:250:6433:2b00:0:0:0:0/56
- 2001:250:6433:2c00:0:0:0:0/56
- 2001:250:6433:2d00:0:0:0:0/56
- 2001:250:6433:2e00:0:0:0:0/56
- 2001:250:6433:2f00:0:0:0:0/56
- 2001:250:6433:3000:0:0:0:0/56
- 2001:250:6433:3100:0:0:0:0/56
- 2001:250:6433:3200:0:0:0:0/56
- 2001:250:6433:3300:0:0:0:0/56
- 2001:250:6433:3400:0:0:0:0/56
- 2001:250:6433:3500:0:0:0:0/56
- 2001:250:6433:3600:0:0:0:0/56
- 2001:250:6433:3700:0:0:0:0/56
- 2001:250:6433:3800:0:0:0:0/56
- 2001:250:6433:3900:0:0:0:0/56
- 2001:250:6433:3a00:0:0:0:0/56
- 2001:250:6433:3b00:0:0:0:0/56
- 2001:250:6433:3c00:0:0:0:0/56
- 2001:250:6433:3d00:0:0:0:0/56
- 2001:250:6433:3e00:0:0:0:0/56
- 2001:250:6433:3f00:0:0:0:0/56
- 2001:250:6433:4000:0:0:0:0/56
- 2001:250:6433:4100:0:0:0:0/56
- 2001:250:6433:4200:0:0:0:0/56
- 2001:250:6433:4300:0:0:0:0/56
- 2001:250:6433:4400:0:0:0:0/56
- 2001:250:6433:4500:0:0:0:0/56
- 2001:250:6433:4600:0:0:0:0/56
- 2001:250:6433:4700:0:0:0:0/56
- 2001:250:6433:4800:0:0:0:0/56
- 2001:250:6433:4900:0:0:0:0/56
- 2001:250:6433:4a00:0:0:0:0/56
- 2001:250:6433:4b00:0:0:0:0/56
- 2001:250:6433:4c00:0:0:0:0/56
- 2001:250:6433:4d00:0:0:0:0/56
- 2001:250:6433:4e00:0:0:0:0/56
- 2001:250:6433:4f00:0:0:0:0/56
- 2001:250:6433:5000:0:0:0:0/56
- 2001:250:6433:5100:0:0:0:0/56
- 2001:250:6433:5200:0:0:0:0/56
- 2001:250:6433:5300:0:0:0:0/56
- 2001:250:6433:5400:0:0:0:0/56
- 2001:250:6433:5500:0:0:0:0/56
- 2001:250:6433:5600:0:0:0:0/56
- 2001:250:6433:5700:0:0:0:0/56
- 2001:250:6433:5800:0:0:0:0/56
- 2001:250:6433:5900:0:0:0:0/56
- 2001:250:6433:5a00:0:0:0:0/56
- 2001:250:6433:5b00:0:0:0:0/56
- 2001:250:6433:5c00:0:0:0:0/56
- 2001:250:6433:5d00:0:0:0:0/56
- 2001:250:6433:5e00:0:0:0:0/56
- 2001:250:6433:5f00:0:0:0:0/56
- 2001:250:6433:6000:0:0:0:0/56
- 2001:250:6433:6100:0:0:0:0/56
- 2001:250:6433:6200:0:0:0:0/56
- 2001:250:6433:6300:0:0:0:0/56
- 2001:250:6433:6400:0:0:0:0/56
- 2001:250:6433:6500:0:0:0:0/56
- 2001:250:6433:6600:0:0:0:0/56
- 2001:250:6433:6700:0:0:0:0/56
- 2001:250:6433:6800:0:0:0:0/56
- 2001:250:6433:6900:0:0:0:0/56
- 2001:250:6433:6a00:0:0:0:0/56
- 2001:250:6433:6b00:0:0:0:0/56
- 2001:250:6433:6c00:0:0:0:0/56
- 2001:250:6433:6d00:0:0:0:0/56
- 2001:250:6433:6e00:0:0:0:0/56
- 2001:250:6433:6f00:0:0:0:0/56
- 2001:250:6433:7000:0:0:0:0/56
- 2001:250:6433:7100:0:0:0:0/56
- 2001:250:6433:7200:0:0:0:0/56
- 2001:250:6433:7300:0:0:0:0/56
- 2001:250:6433:7400:0:0:0:0/56
- 2001:250:6433:7500:0:0:0:0/56
- 2001:250:6433:7600:0:0:0:0/56
- 2001:250:6433:7700:0:0:0:0/56
- 2001:250:6433:7800:0:0:0:0/56
- 2001:250:6433:7900:0:0:0:0/56
- 2001:250:6433:7a00:0:0:0:0/56
- 2001:250:6433:7b00:0:0:0:0/56
- 2001:250:6433:7c00:0:0:0:0/56
- 2001:250:6433:7d00:0:0:0:0/56
- 2001:250:6433:7e00:0:0:0:0/56
- 2001:250:6433:7f00:0:0:0:0/56
- 2001:250:6433:8000:0:0:0:0/56
- 2001:250:6433:8100:0:0:0:0/56
- 2001:250:6433:8200:0:0:0:0/56
- 2001:250:6433:8300:0:0:0:0/56
- 2001:250:6433:8400:0:0:0:0/56
- 2001:250:6433:8500:0:0:0:0/56
- 2001:250:6433:8600:0:0:0:0/56
- 2001:250:6433:8700:0:0:0:0/56
- 2001:250:6433:8800:0:0:0:0/56
- 2001:250:6433:8900:0:0:0:0/56
- 2001:250:6433:8a00:0:0:0:0/56
- 2001:250:6433:8b00:0:0:0:0/56
- 2001:250:6433:8c00:0:0:0:0/56
- 2001:250:6433:8d00:0:0:0:0/56
- 2001:250:6433:8e00:0:0:0:0/56
- 2001:250:6433:8f00:0:0:0:0/56
- 2001:250:6433:9000:0:0:0:0/56
- 2001:250:6433:9100:0:0:0:0/56
- 2001:250:6433:9200:0:0:0:0/56
- 2001:250:6433:9300:0:0:0:0/56
- 2001:250:6433:9400:0:0:0:0/56
- 2001:250:6433:9500:0:0:0:0/56
- 2001:250:6433:9600:0:0:0:0/56
- 2001:250:6433:9700:0:0:0:0/56
- 2001:250:6433:9800:0:0:0:0/56
- 2001:250:6433:9900:0:0:0:0/56
- 2001:250:6433:9a00:0:0:0:0/56
- 2001:250:6433:9b00:0:0:0:0/56
- 2001:250:6433:9c00:0:0:0:0/56
- 2001:250:6433:9d00:0:0:0:0/56
- 2001:250:6433:9e00:0:0:0:0/56
- 2001:250:6433:9f00:0:0:0:0/56
- 2001:250:6433:a000:0:0:0:0/56
- 2001:250:6433:a100:0:0:0:0/56
- 2001:250:6433:a200:0:0:0:0/56
- 2001:250:6433:a300:0:0:0:0/56
- 2001:250:6433:a400:0:0:0:0/56
- 2001:250:6433:a500:0:0:0:0/56
- 2001:250:6433:a600:0:0:0:0/56
- 2001:250:6433:a700:0:0:0:0/56
- 2001:250:6433:a800:0:0:0:0/56
- 2001:250:6433:a900:0:0:0:0/56
- 2001:250:6433:aa00:0:0:0:0/56
- 2001:250:6433:ab00:0:0:0:0/56
- 2001:250:6433:ac00:0:0:0:0/56
- 2001:250:6433:ad00:0:0:0:0/56
- 2001:250:6433:ae00:0:0:0:0/56
- 2001:250:6433:af00:0:0:0:0/56
- 2001:250:6433:b000:0:0:0:0/56
- 2001:250:6433:b100:0:0:0:0/56
- 2001:250:6433:b200:0:0:0:0/56
- 2001:250:6433:b300:0:0:0:0/56
- 2001:250:6433:b400:0:0:0:0/56
- 2001:250:6433:b500:0:0:0:0/56
- 2001:250:6433:b600:0:0:0:0/56
- 2001:250:6433:b700:0:0:0:0/56
- 2001:250:6433:b800:0:0:0:0/56
- 2001:250:6433:b900:0:0:0:0/56
- 2001:250:6433:ba00:0:0:0:0/56
- 2001:250:6433:bb00:0:0:0:0/56
- 2001:250:6433:bc00:0:0:0:0/56
- 2001:250:6433:bd00:0:0:0:0/56
- 2001:250:6433:be00:0:0:0:0/56
- 2001:250:6433:bf00:0:0:0:0/56
- 2001:250:6433:c000:0:0:0:0/56
- 2001:250:6433:c100:0:0:0:0/56
- 2001:250:6433:c200:0:0:0:0/56
- 2001:250:6433:c300:0:0:0:0/56
- 2001:250:6433:c400:0:0:0:0/56
- 2001:250:6433:c500:0:0:0:0/56
- 2001:250:6433:c600:0:0:0:0/56
- 2001:250:6433:c700:0:0:0:0/56
- 2001:250:6433:c800:0:0:0:0/56
- 2001:250:6433:c900:0:0:0:0/56
- 2001:250:6433:ca00:0:0:0:0/56
- 2001:250:6433:cb00:0:0:0:0/56
- 2001:250:6433:cc00:0:0:0:0/56
- 2001:250:6433:cd00:0:0:0:0/56
- 2001:250:6433:ce00:0:0:0:0/56
- 2001:250:6433:cf00:0:0:0:0/56
- 2001:250:6433:d000:0:0:0:0/56
- 2001:250:6433:d100:0:0:0:0/56
- 2001:250:6433:d200:0:0:0:0/56
- 2001:250:6433:d300:0:0:0:0/56
- 2001:250:6433:d400:0:0:0:0/56
- 2001:250:6433:d500:0:0:0:0/56
- 2001:250:6433:d600:0:0:0:0/56
- 2001:250:6433:d700:0:0:0:0/56
- 2001:250:6433:d800:0:0:0:0/56
- 2001:250:6433:d900:0:0:0:0/56
- 2001:250:6433:da00:0:0:0:0/56
- 2001:250:6433:db00:0:0:0:0/56
- 2001:250:6433:dc00:0:0:0:0/56
- 2001:250:6433:dd00:0:0:0:0/56
- 2001:250:6433:de00:0:0:0:0/56
- 2001:250:6433:df00:0:0:0:0/56
- 2001:250:6433:e000:0:0:0:0/56
- 2001:250:6433:e100:0:0:0:0/56
- 2001:250:6433:e200:0:0:0:0/56
- 2001:250:6433:e300:0:0:0:0/56
- 2001:250:6433:e400:0:0:0:0/56
- 2001:250:6433:e500:0:0:0:0/56
- 2001:250:6433:e600:0:0:0:0/56
- 2001:250:6433:e700:0:0:0:0/56
- 2001:250:6433:e800:0:0:0:0/56
- 2001:250:6433:e900:0:0:0:0/56
- 2001:250:6433:ea00:0:0:0:0/56
- 2001:250:6433:eb00:0:0:0:0/56
- 2001:250:6433:ec00:0:0:0:0/56
- 2001:250:6433:ed00:0:0:0:0/56
- 2001:250:6433:ee00:0:0:0:0/56
- 2001:250:6433:ef00:0:0:0:0/56
- 2001:250:6433:f000:0:0:0:0/56
- 2001:250:6433:f100:0:0:0:0/56
- 2001:250:6433:f200:0:0:0:0/56
- 2001:250:6433:f300:0:0:0:0/56
- 2001:250:6433:f400:0:0:0:0/56
- 2001:250:6433:f500:0:0:0:0/56
- 2001:250:6433:f600:0:0:0:0/56
- 2001:250:6433:f700:0:0:0:0/56
- 2001:250:6433:f800:0:0:0:0/56
- 2001:250:6433:f900:0:0:0:0/56
- 2001:250:6433:fa00:0:0:0:0/56
- 2001:250:6433:fb00:0:0:0:0/56
- 2001:250:6433:fc00:0:0:0:0/56
- 2001:250:6433:fd00:0:0:0:0/56
- 2001:250:6433:fe00:0:0:0:0/56
- 2001:250:6433:ff00:0:0:0:0/56