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 2001:250:2830::/48 subnet
- 2001:250:2830:0:0:0:0:0/56
- 2001:250:2830:100:0:0:0:0/56
- 2001:250:2830:200:0:0:0:0/56
- 2001:250:2830:300:0:0:0:0/56
- 2001:250:2830:400:0:0:0:0/56
- 2001:250:2830:500:0:0:0:0/56
- 2001:250:2830:600:0:0:0:0/56
- 2001:250:2830:700:0:0:0:0/56
- 2001:250:2830:800:0:0:0:0/56
- 2001:250:2830:900:0:0:0:0/56
- 2001:250:2830:a00:0:0:0:0/56
- 2001:250:2830:b00:0:0:0:0/56
- 2001:250:2830:c00:0:0:0:0/56
- 2001:250:2830:d00:0:0:0:0/56
- 2001:250:2830:e00:0:0:0:0/56
- 2001:250:2830:f00:0:0:0:0/56
- 2001:250:2830:1000:0:0:0:0/56
- 2001:250:2830:1100:0:0:0:0/56
- 2001:250:2830:1200:0:0:0:0/56
- 2001:250:2830:1300:0:0:0:0/56
- 2001:250:2830:1400:0:0:0:0/56
- 2001:250:2830:1500:0:0:0:0/56
- 2001:250:2830:1600:0:0:0:0/56
- 2001:250:2830:1700:0:0:0:0/56
- 2001:250:2830:1800:0:0:0:0/56
- 2001:250:2830:1900:0:0:0:0/56
- 2001:250:2830:1a00:0:0:0:0/56
- 2001:250:2830:1b00:0:0:0:0/56
- 2001:250:2830:1c00:0:0:0:0/56
- 2001:250:2830:1d00:0:0:0:0/56
- 2001:250:2830:1e00:0:0:0:0/56
- 2001:250:2830:1f00:0:0:0:0/56
- 2001:250:2830:2000:0:0:0:0/56
- 2001:250:2830:2100:0:0:0:0/56
- 2001:250:2830:2200:0:0:0:0/56
- 2001:250:2830:2300:0:0:0:0/56
- 2001:250:2830:2400:0:0:0:0/56
- 2001:250:2830:2500:0:0:0:0/56
- 2001:250:2830:2600:0:0:0:0/56
- 2001:250:2830:2700:0:0:0:0/56
- 2001:250:2830:2800:0:0:0:0/56
- 2001:250:2830:2900:0:0:0:0/56
- 2001:250:2830:2a00:0:0:0:0/56
- 2001:250:2830:2b00:0:0:0:0/56
- 2001:250:2830:2c00:0:0:0:0/56
- 2001:250:2830:2d00:0:0:0:0/56
- 2001:250:2830:2e00:0:0:0:0/56
- 2001:250:2830:2f00:0:0:0:0/56
- 2001:250:2830:3000:0:0:0:0/56
- 2001:250:2830:3100:0:0:0:0/56
- 2001:250:2830:3200:0:0:0:0/56
- 2001:250:2830:3300:0:0:0:0/56
- 2001:250:2830:3400:0:0:0:0/56
- 2001:250:2830:3500:0:0:0:0/56
- 2001:250:2830:3600:0:0:0:0/56
- 2001:250:2830:3700:0:0:0:0/56
- 2001:250:2830:3800:0:0:0:0/56
- 2001:250:2830:3900:0:0:0:0/56
- 2001:250:2830:3a00:0:0:0:0/56
- 2001:250:2830:3b00:0:0:0:0/56
- 2001:250:2830:3c00:0:0:0:0/56
- 2001:250:2830:3d00:0:0:0:0/56
- 2001:250:2830:3e00:0:0:0:0/56
- 2001:250:2830:3f00:0:0:0:0/56
- 2001:250:2830:4000:0:0:0:0/56
- 2001:250:2830:4100:0:0:0:0/56
- 2001:250:2830:4200:0:0:0:0/56
- 2001:250:2830:4300:0:0:0:0/56
- 2001:250:2830:4400:0:0:0:0/56
- 2001:250:2830:4500:0:0:0:0/56
- 2001:250:2830:4600:0:0:0:0/56
- 2001:250:2830:4700:0:0:0:0/56
- 2001:250:2830:4800:0:0:0:0/56
- 2001:250:2830:4900:0:0:0:0/56
- 2001:250:2830:4a00:0:0:0:0/56
- 2001:250:2830:4b00:0:0:0:0/56
- 2001:250:2830:4c00:0:0:0:0/56
- 2001:250:2830:4d00:0:0:0:0/56
- 2001:250:2830:4e00:0:0:0:0/56
- 2001:250:2830:4f00:0:0:0:0/56
- 2001:250:2830:5000:0:0:0:0/56
- 2001:250:2830:5100:0:0:0:0/56
- 2001:250:2830:5200:0:0:0:0/56
- 2001:250:2830:5300:0:0:0:0/56
- 2001:250:2830:5400:0:0:0:0/56
- 2001:250:2830:5500:0:0:0:0/56
- 2001:250:2830:5600:0:0:0:0/56
- 2001:250:2830:5700:0:0:0:0/56
- 2001:250:2830:5800:0:0:0:0/56
- 2001:250:2830:5900:0:0:0:0/56
- 2001:250:2830:5a00:0:0:0:0/56
- 2001:250:2830:5b00:0:0:0:0/56
- 2001:250:2830:5c00:0:0:0:0/56
- 2001:250:2830:5d00:0:0:0:0/56
- 2001:250:2830:5e00:0:0:0:0/56
- 2001:250:2830:5f00:0:0:0:0/56
- 2001:250:2830:6000:0:0:0:0/56
- 2001:250:2830:6100:0:0:0:0/56
- 2001:250:2830:6200:0:0:0:0/56
- 2001:250:2830:6300:0:0:0:0/56
- 2001:250:2830:6400:0:0:0:0/56
- 2001:250:2830:6500:0:0:0:0/56
- 2001:250:2830:6600:0:0:0:0/56
- 2001:250:2830:6700:0:0:0:0/56
- 2001:250:2830:6800:0:0:0:0/56
- 2001:250:2830:6900:0:0:0:0/56
- 2001:250:2830:6a00:0:0:0:0/56
- 2001:250:2830:6b00:0:0:0:0/56
- 2001:250:2830:6c00:0:0:0:0/56
- 2001:250:2830:6d00:0:0:0:0/56
- 2001:250:2830:6e00:0:0:0:0/56
- 2001:250:2830:6f00:0:0:0:0/56
- 2001:250:2830:7000:0:0:0:0/56
- 2001:250:2830:7100:0:0:0:0/56
- 2001:250:2830:7200:0:0:0:0/56
- 2001:250:2830:7300:0:0:0:0/56
- 2001:250:2830:7400:0:0:0:0/56
- 2001:250:2830:7500:0:0:0:0/56
- 2001:250:2830:7600:0:0:0:0/56
- 2001:250:2830:7700:0:0:0:0/56
- 2001:250:2830:7800:0:0:0:0/56
- 2001:250:2830:7900:0:0:0:0/56
- 2001:250:2830:7a00:0:0:0:0/56
- 2001:250:2830:7b00:0:0:0:0/56
- 2001:250:2830:7c00:0:0:0:0/56
- 2001:250:2830:7d00:0:0:0:0/56
- 2001:250:2830:7e00:0:0:0:0/56
- 2001:250:2830:7f00:0:0:0:0/56
- 2001:250:2830:8000:0:0:0:0/56
- 2001:250:2830:8100:0:0:0:0/56
- 2001:250:2830:8200:0:0:0:0/56
- 2001:250:2830:8300:0:0:0:0/56
- 2001:250:2830:8400:0:0:0:0/56
- 2001:250:2830:8500:0:0:0:0/56
- 2001:250:2830:8600:0:0:0:0/56
- 2001:250:2830:8700:0:0:0:0/56
- 2001:250:2830:8800:0:0:0:0/56
- 2001:250:2830:8900:0:0:0:0/56
- 2001:250:2830:8a00:0:0:0:0/56
- 2001:250:2830:8b00:0:0:0:0/56
- 2001:250:2830:8c00:0:0:0:0/56
- 2001:250:2830:8d00:0:0:0:0/56
- 2001:250:2830:8e00:0:0:0:0/56
- 2001:250:2830:8f00:0:0:0:0/56
- 2001:250:2830:9000:0:0:0:0/56
- 2001:250:2830:9100:0:0:0:0/56
- 2001:250:2830:9200:0:0:0:0/56
- 2001:250:2830:9300:0:0:0:0/56
- 2001:250:2830:9400:0:0:0:0/56
- 2001:250:2830:9500:0:0:0:0/56
- 2001:250:2830:9600:0:0:0:0/56
- 2001:250:2830:9700:0:0:0:0/56
- 2001:250:2830:9800:0:0:0:0/56
- 2001:250:2830:9900:0:0:0:0/56
- 2001:250:2830:9a00:0:0:0:0/56
- 2001:250:2830:9b00:0:0:0:0/56
- 2001:250:2830:9c00:0:0:0:0/56
- 2001:250:2830:9d00:0:0:0:0/56
- 2001:250:2830:9e00:0:0:0:0/56
- 2001:250:2830:9f00:0:0:0:0/56
- 2001:250:2830:a000:0:0:0:0/56
- 2001:250:2830:a100:0:0:0:0/56
- 2001:250:2830:a200:0:0:0:0/56
- 2001:250:2830:a300:0:0:0:0/56
- 2001:250:2830:a400:0:0:0:0/56
- 2001:250:2830:a500:0:0:0:0/56
- 2001:250:2830:a600:0:0:0:0/56
- 2001:250:2830:a700:0:0:0:0/56
- 2001:250:2830:a800:0:0:0:0/56
- 2001:250:2830:a900:0:0:0:0/56
- 2001:250:2830:aa00:0:0:0:0/56
- 2001:250:2830:ab00:0:0:0:0/56
- 2001:250:2830:ac00:0:0:0:0/56
- 2001:250:2830:ad00:0:0:0:0/56
- 2001:250:2830:ae00:0:0:0:0/56
- 2001:250:2830:af00:0:0:0:0/56
- 2001:250:2830:b000:0:0:0:0/56
- 2001:250:2830:b100:0:0:0:0/56
- 2001:250:2830:b200:0:0:0:0/56
- 2001:250:2830:b300:0:0:0:0/56
- 2001:250:2830:b400:0:0:0:0/56
- 2001:250:2830:b500:0:0:0:0/56
- 2001:250:2830:b600:0:0:0:0/56
- 2001:250:2830:b700:0:0:0:0/56
- 2001:250:2830:b800:0:0:0:0/56
- 2001:250:2830:b900:0:0:0:0/56
- 2001:250:2830:ba00:0:0:0:0/56
- 2001:250:2830:bb00:0:0:0:0/56
- 2001:250:2830:bc00:0:0:0:0/56
- 2001:250:2830:bd00:0:0:0:0/56
- 2001:250:2830:be00:0:0:0:0/56
- 2001:250:2830:bf00:0:0:0:0/56
- 2001:250:2830:c000:0:0:0:0/56
- 2001:250:2830:c100:0:0:0:0/56
- 2001:250:2830:c200:0:0:0:0/56
- 2001:250:2830:c300:0:0:0:0/56
- 2001:250:2830:c400:0:0:0:0/56
- 2001:250:2830:c500:0:0:0:0/56
- 2001:250:2830:c600:0:0:0:0/56
- 2001:250:2830:c700:0:0:0:0/56
- 2001:250:2830:c800:0:0:0:0/56
- 2001:250:2830:c900:0:0:0:0/56
- 2001:250:2830:ca00:0:0:0:0/56
- 2001:250:2830:cb00:0:0:0:0/56
- 2001:250:2830:cc00:0:0:0:0/56
- 2001:250:2830:cd00:0:0:0:0/56
- 2001:250:2830:ce00:0:0:0:0/56
- 2001:250:2830:cf00:0:0:0:0/56
- 2001:250:2830:d000:0:0:0:0/56
- 2001:250:2830:d100:0:0:0:0/56
- 2001:250:2830:d200:0:0:0:0/56
- 2001:250:2830:d300:0:0:0:0/56
- 2001:250:2830:d400:0:0:0:0/56
- 2001:250:2830:d500:0:0:0:0/56
- 2001:250:2830:d600:0:0:0:0/56
- 2001:250:2830:d700:0:0:0:0/56
- 2001:250:2830:d800:0:0:0:0/56
- 2001:250:2830:d900:0:0:0:0/56
- 2001:250:2830:da00:0:0:0:0/56
- 2001:250:2830:db00:0:0:0:0/56
- 2001:250:2830:dc00:0:0:0:0/56
- 2001:250:2830:dd00:0:0:0:0/56
- 2001:250:2830:de00:0:0:0:0/56
- 2001:250:2830:df00:0:0:0:0/56
- 2001:250:2830:e000:0:0:0:0/56
- 2001:250:2830:e100:0:0:0:0/56
- 2001:250:2830:e200:0:0:0:0/56
- 2001:250:2830:e300:0:0:0:0/56
- 2001:250:2830:e400:0:0:0:0/56
- 2001:250:2830:e500:0:0:0:0/56
- 2001:250:2830:e600:0:0:0:0/56
- 2001:250:2830:e700:0:0:0:0/56
- 2001:250:2830:e800:0:0:0:0/56
- 2001:250:2830:e900:0:0:0:0/56
- 2001:250:2830:ea00:0:0:0:0/56
- 2001:250:2830:eb00:0:0:0:0/56
- 2001:250:2830:ec00:0:0:0:0/56
- 2001:250:2830:ed00:0:0:0:0/56
- 2001:250:2830:ee00:0:0:0:0/56
- 2001:250:2830:ef00:0:0:0:0/56
- 2001:250:2830:f000:0:0:0:0/56
- 2001:250:2830:f100:0:0:0:0/56
- 2001:250:2830:f200:0:0:0:0/56
- 2001:250:2830:f300:0:0:0:0/56
- 2001:250:2830:f400:0:0:0:0/56
- 2001:250:2830:f500:0:0:0:0/56
- 2001:250:2830:f600:0:0:0:0/56
- 2001:250:2830:f700:0:0:0:0/56
- 2001:250:2830:f800:0:0:0:0/56
- 2001:250:2830:f900:0:0:0:0/56
- 2001:250:2830:fa00:0:0:0:0/56
- 2001:250:2830:fb00:0:0:0:0/56
- 2001:250:2830:fc00:0:0:0:0/56
- 2001:250:2830:fd00:0:0:0:0/56
- 2001:250:2830:fe00:0:0:0:0/56
- 2001:250:2830:ff00:0:0:0:0/56