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 2001:250:3430::/48 subnet
- 2001:250:3430:0:0:0:0:0/56
- 2001:250:3430:100:0:0:0:0/56
- 2001:250:3430:200:0:0:0:0/56
- 2001:250:3430:300:0:0:0:0/56
- 2001:250:3430:400:0:0:0:0/56
- 2001:250:3430:500:0:0:0:0/56
- 2001:250:3430:600:0:0:0:0/56
- 2001:250:3430:700:0:0:0:0/56
- 2001:250:3430:800:0:0:0:0/56
- 2001:250:3430:900:0:0:0:0/56
- 2001:250:3430:a00:0:0:0:0/56
- 2001:250:3430:b00:0:0:0:0/56
- 2001:250:3430:c00:0:0:0:0/56
- 2001:250:3430:d00:0:0:0:0/56
- 2001:250:3430:e00:0:0:0:0/56
- 2001:250:3430:f00:0:0:0:0/56
- 2001:250:3430:1000:0:0:0:0/56
- 2001:250:3430:1100:0:0:0:0/56
- 2001:250:3430:1200:0:0:0:0/56
- 2001:250:3430:1300:0:0:0:0/56
- 2001:250:3430:1400:0:0:0:0/56
- 2001:250:3430:1500:0:0:0:0/56
- 2001:250:3430:1600:0:0:0:0/56
- 2001:250:3430:1700:0:0:0:0/56
- 2001:250:3430:1800:0:0:0:0/56
- 2001:250:3430:1900:0:0:0:0/56
- 2001:250:3430:1a00:0:0:0:0/56
- 2001:250:3430:1b00:0:0:0:0/56
- 2001:250:3430:1c00:0:0:0:0/56
- 2001:250:3430:1d00:0:0:0:0/56
- 2001:250:3430:1e00:0:0:0:0/56
- 2001:250:3430:1f00:0:0:0:0/56
- 2001:250:3430:2000:0:0:0:0/56
- 2001:250:3430:2100:0:0:0:0/56
- 2001:250:3430:2200:0:0:0:0/56
- 2001:250:3430:2300:0:0:0:0/56
- 2001:250:3430:2400:0:0:0:0/56
- 2001:250:3430:2500:0:0:0:0/56
- 2001:250:3430:2600:0:0:0:0/56
- 2001:250:3430:2700:0:0:0:0/56
- 2001:250:3430:2800:0:0:0:0/56
- 2001:250:3430:2900:0:0:0:0/56
- 2001:250:3430:2a00:0:0:0:0/56
- 2001:250:3430:2b00:0:0:0:0/56
- 2001:250:3430:2c00:0:0:0:0/56
- 2001:250:3430:2d00:0:0:0:0/56
- 2001:250:3430:2e00:0:0:0:0/56
- 2001:250:3430:2f00:0:0:0:0/56
- 2001:250:3430:3000:0:0:0:0/56
- 2001:250:3430:3100:0:0:0:0/56
- 2001:250:3430:3200:0:0:0:0/56
- 2001:250:3430:3300:0:0:0:0/56
- 2001:250:3430:3400:0:0:0:0/56
- 2001:250:3430:3500:0:0:0:0/56
- 2001:250:3430:3600:0:0:0:0/56
- 2001:250:3430:3700:0:0:0:0/56
- 2001:250:3430:3800:0:0:0:0/56
- 2001:250:3430:3900:0:0:0:0/56
- 2001:250:3430:3a00:0:0:0:0/56
- 2001:250:3430:3b00:0:0:0:0/56
- 2001:250:3430:3c00:0:0:0:0/56
- 2001:250:3430:3d00:0:0:0:0/56
- 2001:250:3430:3e00:0:0:0:0/56
- 2001:250:3430:3f00:0:0:0:0/56
- 2001:250:3430:4000:0:0:0:0/56
- 2001:250:3430:4100:0:0:0:0/56
- 2001:250:3430:4200:0:0:0:0/56
- 2001:250:3430:4300:0:0:0:0/56
- 2001:250:3430:4400:0:0:0:0/56
- 2001:250:3430:4500:0:0:0:0/56
- 2001:250:3430:4600:0:0:0:0/56
- 2001:250:3430:4700:0:0:0:0/56
- 2001:250:3430:4800:0:0:0:0/56
- 2001:250:3430:4900:0:0:0:0/56
- 2001:250:3430:4a00:0:0:0:0/56
- 2001:250:3430:4b00:0:0:0:0/56
- 2001:250:3430:4c00:0:0:0:0/56
- 2001:250:3430:4d00:0:0:0:0/56
- 2001:250:3430:4e00:0:0:0:0/56
- 2001:250:3430:4f00:0:0:0:0/56
- 2001:250:3430:5000:0:0:0:0/56
- 2001:250:3430:5100:0:0:0:0/56
- 2001:250:3430:5200:0:0:0:0/56
- 2001:250:3430:5300:0:0:0:0/56
- 2001:250:3430:5400:0:0:0:0/56
- 2001:250:3430:5500:0:0:0:0/56
- 2001:250:3430:5600:0:0:0:0/56
- 2001:250:3430:5700:0:0:0:0/56
- 2001:250:3430:5800:0:0:0:0/56
- 2001:250:3430:5900:0:0:0:0/56
- 2001:250:3430:5a00:0:0:0:0/56
- 2001:250:3430:5b00:0:0:0:0/56
- 2001:250:3430:5c00:0:0:0:0/56
- 2001:250:3430:5d00:0:0:0:0/56
- 2001:250:3430:5e00:0:0:0:0/56
- 2001:250:3430:5f00:0:0:0:0/56
- 2001:250:3430:6000:0:0:0:0/56
- 2001:250:3430:6100:0:0:0:0/56
- 2001:250:3430:6200:0:0:0:0/56
- 2001:250:3430:6300:0:0:0:0/56
- 2001:250:3430:6400:0:0:0:0/56
- 2001:250:3430:6500:0:0:0:0/56
- 2001:250:3430:6600:0:0:0:0/56
- 2001:250:3430:6700:0:0:0:0/56
- 2001:250:3430:6800:0:0:0:0/56
- 2001:250:3430:6900:0:0:0:0/56
- 2001:250:3430:6a00:0:0:0:0/56
- 2001:250:3430:6b00:0:0:0:0/56
- 2001:250:3430:6c00:0:0:0:0/56
- 2001:250:3430:6d00:0:0:0:0/56
- 2001:250:3430:6e00:0:0:0:0/56
- 2001:250:3430:6f00:0:0:0:0/56
- 2001:250:3430:7000:0:0:0:0/56
- 2001:250:3430:7100:0:0:0:0/56
- 2001:250:3430:7200:0:0:0:0/56
- 2001:250:3430:7300:0:0:0:0/56
- 2001:250:3430:7400:0:0:0:0/56
- 2001:250:3430:7500:0:0:0:0/56
- 2001:250:3430:7600:0:0:0:0/56
- 2001:250:3430:7700:0:0:0:0/56
- 2001:250:3430:7800:0:0:0:0/56
- 2001:250:3430:7900:0:0:0:0/56
- 2001:250:3430:7a00:0:0:0:0/56
- 2001:250:3430:7b00:0:0:0:0/56
- 2001:250:3430:7c00:0:0:0:0/56
- 2001:250:3430:7d00:0:0:0:0/56
- 2001:250:3430:7e00:0:0:0:0/56
- 2001:250:3430:7f00:0:0:0:0/56
- 2001:250:3430:8000:0:0:0:0/56
- 2001:250:3430:8100:0:0:0:0/56
- 2001:250:3430:8200:0:0:0:0/56
- 2001:250:3430:8300:0:0:0:0/56
- 2001:250:3430:8400:0:0:0:0/56
- 2001:250:3430:8500:0:0:0:0/56
- 2001:250:3430:8600:0:0:0:0/56
- 2001:250:3430:8700:0:0:0:0/56
- 2001:250:3430:8800:0:0:0:0/56
- 2001:250:3430:8900:0:0:0:0/56
- 2001:250:3430:8a00:0:0:0:0/56
- 2001:250:3430:8b00:0:0:0:0/56
- 2001:250:3430:8c00:0:0:0:0/56
- 2001:250:3430:8d00:0:0:0:0/56
- 2001:250:3430:8e00:0:0:0:0/56
- 2001:250:3430:8f00:0:0:0:0/56
- 2001:250:3430:9000:0:0:0:0/56
- 2001:250:3430:9100:0:0:0:0/56
- 2001:250:3430:9200:0:0:0:0/56
- 2001:250:3430:9300:0:0:0:0/56
- 2001:250:3430:9400:0:0:0:0/56
- 2001:250:3430:9500:0:0:0:0/56
- 2001:250:3430:9600:0:0:0:0/56
- 2001:250:3430:9700:0:0:0:0/56
- 2001:250:3430:9800:0:0:0:0/56
- 2001:250:3430:9900:0:0:0:0/56
- 2001:250:3430:9a00:0:0:0:0/56
- 2001:250:3430:9b00:0:0:0:0/56
- 2001:250:3430:9c00:0:0:0:0/56
- 2001:250:3430:9d00:0:0:0:0/56
- 2001:250:3430:9e00:0:0:0:0/56
- 2001:250:3430:9f00:0:0:0:0/56
- 2001:250:3430:a000:0:0:0:0/56
- 2001:250:3430:a100:0:0:0:0/56
- 2001:250:3430:a200:0:0:0:0/56
- 2001:250:3430:a300:0:0:0:0/56
- 2001:250:3430:a400:0:0:0:0/56
- 2001:250:3430:a500:0:0:0:0/56
- 2001:250:3430:a600:0:0:0:0/56
- 2001:250:3430:a700:0:0:0:0/56
- 2001:250:3430:a800:0:0:0:0/56
- 2001:250:3430:a900:0:0:0:0/56
- 2001:250:3430:aa00:0:0:0:0/56
- 2001:250:3430:ab00:0:0:0:0/56
- 2001:250:3430:ac00:0:0:0:0/56
- 2001:250:3430:ad00:0:0:0:0/56
- 2001:250:3430:ae00:0:0:0:0/56
- 2001:250:3430:af00:0:0:0:0/56
- 2001:250:3430:b000:0:0:0:0/56
- 2001:250:3430:b100:0:0:0:0/56
- 2001:250:3430:b200:0:0:0:0/56
- 2001:250:3430:b300:0:0:0:0/56
- 2001:250:3430:b400:0:0:0:0/56
- 2001:250:3430:b500:0:0:0:0/56
- 2001:250:3430:b600:0:0:0:0/56
- 2001:250:3430:b700:0:0:0:0/56
- 2001:250:3430:b800:0:0:0:0/56
- 2001:250:3430:b900:0:0:0:0/56
- 2001:250:3430:ba00:0:0:0:0/56
- 2001:250:3430:bb00:0:0:0:0/56
- 2001:250:3430:bc00:0:0:0:0/56
- 2001:250:3430:bd00:0:0:0:0/56
- 2001:250:3430:be00:0:0:0:0/56
- 2001:250:3430:bf00:0:0:0:0/56
- 2001:250:3430:c000:0:0:0:0/56
- 2001:250:3430:c100:0:0:0:0/56
- 2001:250:3430:c200:0:0:0:0/56
- 2001:250:3430:c300:0:0:0:0/56
- 2001:250:3430:c400:0:0:0:0/56
- 2001:250:3430:c500:0:0:0:0/56
- 2001:250:3430:c600:0:0:0:0/56
- 2001:250:3430:c700:0:0:0:0/56
- 2001:250:3430:c800:0:0:0:0/56
- 2001:250:3430:c900:0:0:0:0/56
- 2001:250:3430:ca00:0:0:0:0/56
- 2001:250:3430:cb00:0:0:0:0/56
- 2001:250:3430:cc00:0:0:0:0/56
- 2001:250:3430:cd00:0:0:0:0/56
- 2001:250:3430:ce00:0:0:0:0/56
- 2001:250:3430:cf00:0:0:0:0/56
- 2001:250:3430:d000:0:0:0:0/56
- 2001:250:3430:d100:0:0:0:0/56
- 2001:250:3430:d200:0:0:0:0/56
- 2001:250:3430:d300:0:0:0:0/56
- 2001:250:3430:d400:0:0:0:0/56
- 2001:250:3430:d500:0:0:0:0/56
- 2001:250:3430:d600:0:0:0:0/56
- 2001:250:3430:d700:0:0:0:0/56
- 2001:250:3430:d800:0:0:0:0/56
- 2001:250:3430:d900:0:0:0:0/56
- 2001:250:3430:da00:0:0:0:0/56
- 2001:250:3430:db00:0:0:0:0/56
- 2001:250:3430:dc00:0:0:0:0/56
- 2001:250:3430:dd00:0:0:0:0/56
- 2001:250:3430:de00:0:0:0:0/56
- 2001:250:3430:df00:0:0:0:0/56
- 2001:250:3430:e000:0:0:0:0/56
- 2001:250:3430:e100:0:0:0:0/56
- 2001:250:3430:e200:0:0:0:0/56
- 2001:250:3430:e300:0:0:0:0/56
- 2001:250:3430:e400:0:0:0:0/56
- 2001:250:3430:e500:0:0:0:0/56
- 2001:250:3430:e600:0:0:0:0/56
- 2001:250:3430:e700:0:0:0:0/56
- 2001:250:3430:e800:0:0:0:0/56
- 2001:250:3430:e900:0:0:0:0/56
- 2001:250:3430:ea00:0:0:0:0/56
- 2001:250:3430:eb00:0:0:0:0/56
- 2001:250:3430:ec00:0:0:0:0/56
- 2001:250:3430:ed00:0:0:0:0/56
- 2001:250:3430:ee00:0:0:0:0/56
- 2001:250:3430:ef00:0:0:0:0/56
- 2001:250:3430:f000:0:0:0:0/56
- 2001:250:3430:f100:0:0:0:0/56
- 2001:250:3430:f200:0:0:0:0/56
- 2001:250:3430:f300:0:0:0:0/56
- 2001:250:3430:f400:0:0:0:0/56
- 2001:250:3430:f500:0:0:0:0/56
- 2001:250:3430:f600:0:0:0:0/56
- 2001:250:3430:f700:0:0:0:0/56
- 2001:250:3430:f800:0:0:0:0/56
- 2001:250:3430:f900:0:0:0:0/56
- 2001:250:3430:fa00:0:0:0:0/56
- 2001:250:3430:fb00:0:0:0:0/56
- 2001:250:3430:fc00:0:0:0:0/56
- 2001:250:3430:fd00:0:0:0:0/56
- 2001:250:3430:fe00:0:0:0:0/56
- 2001:250:3430:ff00:0:0:0:0/56