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 2001:250:2812::/48 subnet
- 2001:250:2812:0:0:0:0:0/56
- 2001:250:2812:100:0:0:0:0/56
- 2001:250:2812:200:0:0:0:0/56
- 2001:250:2812:300:0:0:0:0/56
- 2001:250:2812:400:0:0:0:0/56
- 2001:250:2812:500:0:0:0:0/56
- 2001:250:2812:600:0:0:0:0/56
- 2001:250:2812:700:0:0:0:0/56
- 2001:250:2812:800:0:0:0:0/56
- 2001:250:2812:900:0:0:0:0/56
- 2001:250:2812:a00:0:0:0:0/56
- 2001:250:2812:b00:0:0:0:0/56
- 2001:250:2812:c00:0:0:0:0/56
- 2001:250:2812:d00:0:0:0:0/56
- 2001:250:2812:e00:0:0:0:0/56
- 2001:250:2812:f00:0:0:0:0/56
- 2001:250:2812:1000:0:0:0:0/56
- 2001:250:2812:1100:0:0:0:0/56
- 2001:250:2812:1200:0:0:0:0/56
- 2001:250:2812:1300:0:0:0:0/56
- 2001:250:2812:1400:0:0:0:0/56
- 2001:250:2812:1500:0:0:0:0/56
- 2001:250:2812:1600:0:0:0:0/56
- 2001:250:2812:1700:0:0:0:0/56
- 2001:250:2812:1800:0:0:0:0/56
- 2001:250:2812:1900:0:0:0:0/56
- 2001:250:2812:1a00:0:0:0:0/56
- 2001:250:2812:1b00:0:0:0:0/56
- 2001:250:2812:1c00:0:0:0:0/56
- 2001:250:2812:1d00:0:0:0:0/56
- 2001:250:2812:1e00:0:0:0:0/56
- 2001:250:2812:1f00:0:0:0:0/56
- 2001:250:2812:2000:0:0:0:0/56
- 2001:250:2812:2100:0:0:0:0/56
- 2001:250:2812:2200:0:0:0:0/56
- 2001:250:2812:2300:0:0:0:0/56
- 2001:250:2812:2400:0:0:0:0/56
- 2001:250:2812:2500:0:0:0:0/56
- 2001:250:2812:2600:0:0:0:0/56
- 2001:250:2812:2700:0:0:0:0/56
- 2001:250:2812:2800:0:0:0:0/56
- 2001:250:2812:2900:0:0:0:0/56
- 2001:250:2812:2a00:0:0:0:0/56
- 2001:250:2812:2b00:0:0:0:0/56
- 2001:250:2812:2c00:0:0:0:0/56
- 2001:250:2812:2d00:0:0:0:0/56
- 2001:250:2812:2e00:0:0:0:0/56
- 2001:250:2812:2f00:0:0:0:0/56
- 2001:250:2812:3000:0:0:0:0/56
- 2001:250:2812:3100:0:0:0:0/56
- 2001:250:2812:3200:0:0:0:0/56
- 2001:250:2812:3300:0:0:0:0/56
- 2001:250:2812:3400:0:0:0:0/56
- 2001:250:2812:3500:0:0:0:0/56
- 2001:250:2812:3600:0:0:0:0/56
- 2001:250:2812:3700:0:0:0:0/56
- 2001:250:2812:3800:0:0:0:0/56
- 2001:250:2812:3900:0:0:0:0/56
- 2001:250:2812:3a00:0:0:0:0/56
- 2001:250:2812:3b00:0:0:0:0/56
- 2001:250:2812:3c00:0:0:0:0/56
- 2001:250:2812:3d00:0:0:0:0/56
- 2001:250:2812:3e00:0:0:0:0/56
- 2001:250:2812:3f00:0:0:0:0/56
- 2001:250:2812:4000:0:0:0:0/56
- 2001:250:2812:4100:0:0:0:0/56
- 2001:250:2812:4200:0:0:0:0/56
- 2001:250:2812:4300:0:0:0:0/56
- 2001:250:2812:4400:0:0:0:0/56
- 2001:250:2812:4500:0:0:0:0/56
- 2001:250:2812:4600:0:0:0:0/56
- 2001:250:2812:4700:0:0:0:0/56
- 2001:250:2812:4800:0:0:0:0/56
- 2001:250:2812:4900:0:0:0:0/56
- 2001:250:2812:4a00:0:0:0:0/56
- 2001:250:2812:4b00:0:0:0:0/56
- 2001:250:2812:4c00:0:0:0:0/56
- 2001:250:2812:4d00:0:0:0:0/56
- 2001:250:2812:4e00:0:0:0:0/56
- 2001:250:2812:4f00:0:0:0:0/56
- 2001:250:2812:5000:0:0:0:0/56
- 2001:250:2812:5100:0:0:0:0/56
- 2001:250:2812:5200:0:0:0:0/56
- 2001:250:2812:5300:0:0:0:0/56
- 2001:250:2812:5400:0:0:0:0/56
- 2001:250:2812:5500:0:0:0:0/56
- 2001:250:2812:5600:0:0:0:0/56
- 2001:250:2812:5700:0:0:0:0/56
- 2001:250:2812:5800:0:0:0:0/56
- 2001:250:2812:5900:0:0:0:0/56
- 2001:250:2812:5a00:0:0:0:0/56
- 2001:250:2812:5b00:0:0:0:0/56
- 2001:250:2812:5c00:0:0:0:0/56
- 2001:250:2812:5d00:0:0:0:0/56
- 2001:250:2812:5e00:0:0:0:0/56
- 2001:250:2812:5f00:0:0:0:0/56
- 2001:250:2812:6000:0:0:0:0/56
- 2001:250:2812:6100:0:0:0:0/56
- 2001:250:2812:6200:0:0:0:0/56
- 2001:250:2812:6300:0:0:0:0/56
- 2001:250:2812:6400:0:0:0:0/56
- 2001:250:2812:6500:0:0:0:0/56
- 2001:250:2812:6600:0:0:0:0/56
- 2001:250:2812:6700:0:0:0:0/56
- 2001:250:2812:6800:0:0:0:0/56
- 2001:250:2812:6900:0:0:0:0/56
- 2001:250:2812:6a00:0:0:0:0/56
- 2001:250:2812:6b00:0:0:0:0/56
- 2001:250:2812:6c00:0:0:0:0/56
- 2001:250:2812:6d00:0:0:0:0/56
- 2001:250:2812:6e00:0:0:0:0/56
- 2001:250:2812:6f00:0:0:0:0/56
- 2001:250:2812:7000:0:0:0:0/56
- 2001:250:2812:7100:0:0:0:0/56
- 2001:250:2812:7200:0:0:0:0/56
- 2001:250:2812:7300:0:0:0:0/56
- 2001:250:2812:7400:0:0:0:0/56
- 2001:250:2812:7500:0:0:0:0/56
- 2001:250:2812:7600:0:0:0:0/56
- 2001:250:2812:7700:0:0:0:0/56
- 2001:250:2812:7800:0:0:0:0/56
- 2001:250:2812:7900:0:0:0:0/56
- 2001:250:2812:7a00:0:0:0:0/56
- 2001:250:2812:7b00:0:0:0:0/56
- 2001:250:2812:7c00:0:0:0:0/56
- 2001:250:2812:7d00:0:0:0:0/56
- 2001:250:2812:7e00:0:0:0:0/56
- 2001:250:2812:7f00:0:0:0:0/56
- 2001:250:2812:8000:0:0:0:0/56
- 2001:250:2812:8100:0:0:0:0/56
- 2001:250:2812:8200:0:0:0:0/56
- 2001:250:2812:8300:0:0:0:0/56
- 2001:250:2812:8400:0:0:0:0/56
- 2001:250:2812:8500:0:0:0:0/56
- 2001:250:2812:8600:0:0:0:0/56
- 2001:250:2812:8700:0:0:0:0/56
- 2001:250:2812:8800:0:0:0:0/56
- 2001:250:2812:8900:0:0:0:0/56
- 2001:250:2812:8a00:0:0:0:0/56
- 2001:250:2812:8b00:0:0:0:0/56
- 2001:250:2812:8c00:0:0:0:0/56
- 2001:250:2812:8d00:0:0:0:0/56
- 2001:250:2812:8e00:0:0:0:0/56
- 2001:250:2812:8f00:0:0:0:0/56
- 2001:250:2812:9000:0:0:0:0/56
- 2001:250:2812:9100:0:0:0:0/56
- 2001:250:2812:9200:0:0:0:0/56
- 2001:250:2812:9300:0:0:0:0/56
- 2001:250:2812:9400:0:0:0:0/56
- 2001:250:2812:9500:0:0:0:0/56
- 2001:250:2812:9600:0:0:0:0/56
- 2001:250:2812:9700:0:0:0:0/56
- 2001:250:2812:9800:0:0:0:0/56
- 2001:250:2812:9900:0:0:0:0/56
- 2001:250:2812:9a00:0:0:0:0/56
- 2001:250:2812:9b00:0:0:0:0/56
- 2001:250:2812:9c00:0:0:0:0/56
- 2001:250:2812:9d00:0:0:0:0/56
- 2001:250:2812:9e00:0:0:0:0/56
- 2001:250:2812:9f00:0:0:0:0/56
- 2001:250:2812:a000:0:0:0:0/56
- 2001:250:2812:a100:0:0:0:0/56
- 2001:250:2812:a200:0:0:0:0/56
- 2001:250:2812:a300:0:0:0:0/56
- 2001:250:2812:a400:0:0:0:0/56
- 2001:250:2812:a500:0:0:0:0/56
- 2001:250:2812:a600:0:0:0:0/56
- 2001:250:2812:a700:0:0:0:0/56
- 2001:250:2812:a800:0:0:0:0/56
- 2001:250:2812:a900:0:0:0:0/56
- 2001:250:2812:aa00:0:0:0:0/56
- 2001:250:2812:ab00:0:0:0:0/56
- 2001:250:2812:ac00:0:0:0:0/56
- 2001:250:2812:ad00:0:0:0:0/56
- 2001:250:2812:ae00:0:0:0:0/56
- 2001:250:2812:af00:0:0:0:0/56
- 2001:250:2812:b000:0:0:0:0/56
- 2001:250:2812:b100:0:0:0:0/56
- 2001:250:2812:b200:0:0:0:0/56
- 2001:250:2812:b300:0:0:0:0/56
- 2001:250:2812:b400:0:0:0:0/56
- 2001:250:2812:b500:0:0:0:0/56
- 2001:250:2812:b600:0:0:0:0/56
- 2001:250:2812:b700:0:0:0:0/56
- 2001:250:2812:b800:0:0:0:0/56
- 2001:250:2812:b900:0:0:0:0/56
- 2001:250:2812:ba00:0:0:0:0/56
- 2001:250:2812:bb00:0:0:0:0/56
- 2001:250:2812:bc00:0:0:0:0/56
- 2001:250:2812:bd00:0:0:0:0/56
- 2001:250:2812:be00:0:0:0:0/56
- 2001:250:2812:bf00:0:0:0:0/56
- 2001:250:2812:c000:0:0:0:0/56
- 2001:250:2812:c100:0:0:0:0/56
- 2001:250:2812:c200:0:0:0:0/56
- 2001:250:2812:c300:0:0:0:0/56
- 2001:250:2812:c400:0:0:0:0/56
- 2001:250:2812:c500:0:0:0:0/56
- 2001:250:2812:c600:0:0:0:0/56
- 2001:250:2812:c700:0:0:0:0/56
- 2001:250:2812:c800:0:0:0:0/56
- 2001:250:2812:c900:0:0:0:0/56
- 2001:250:2812:ca00:0:0:0:0/56
- 2001:250:2812:cb00:0:0:0:0/56
- 2001:250:2812:cc00:0:0:0:0/56
- 2001:250:2812:cd00:0:0:0:0/56
- 2001:250:2812:ce00:0:0:0:0/56
- 2001:250:2812:cf00:0:0:0:0/56
- 2001:250:2812:d000:0:0:0:0/56
- 2001:250:2812:d100:0:0:0:0/56
- 2001:250:2812:d200:0:0:0:0/56
- 2001:250:2812:d300:0:0:0:0/56
- 2001:250:2812:d400:0:0:0:0/56
- 2001:250:2812:d500:0:0:0:0/56
- 2001:250:2812:d600:0:0:0:0/56
- 2001:250:2812:d700:0:0:0:0/56
- 2001:250:2812:d800:0:0:0:0/56
- 2001:250:2812:d900:0:0:0:0/56
- 2001:250:2812:da00:0:0:0:0/56
- 2001:250:2812:db00:0:0:0:0/56
- 2001:250:2812:dc00:0:0:0:0/56
- 2001:250:2812:dd00:0:0:0:0/56
- 2001:250:2812:de00:0:0:0:0/56
- 2001:250:2812:df00:0:0:0:0/56
- 2001:250:2812:e000:0:0:0:0/56
- 2001:250:2812:e100:0:0:0:0/56
- 2001:250:2812:e200:0:0:0:0/56
- 2001:250:2812:e300:0:0:0:0/56
- 2001:250:2812:e400:0:0:0:0/56
- 2001:250:2812:e500:0:0:0:0/56
- 2001:250:2812:e600:0:0:0:0/56
- 2001:250:2812:e700:0:0:0:0/56
- 2001:250:2812:e800:0:0:0:0/56
- 2001:250:2812:e900:0:0:0:0/56
- 2001:250:2812:ea00:0:0:0:0/56
- 2001:250:2812:eb00:0:0:0:0/56
- 2001:250:2812:ec00:0:0:0:0/56
- 2001:250:2812:ed00:0:0:0:0/56
- 2001:250:2812:ee00:0:0:0:0/56
- 2001:250:2812:ef00:0:0:0:0/56
- 2001:250:2812:f000:0:0:0:0/56
- 2001:250:2812:f100:0:0:0:0/56
- 2001:250:2812:f200:0:0:0:0/56
- 2001:250:2812:f300:0:0:0:0/56
- 2001:250:2812:f400:0:0:0:0/56
- 2001:250:2812:f500:0:0:0:0/56
- 2001:250:2812:f600:0:0:0:0/56
- 2001:250:2812:f700:0:0:0:0/56
- 2001:250:2812:f800:0:0:0:0/56
- 2001:250:2812:f900:0:0:0:0/56
- 2001:250:2812:fa00:0:0:0:0/56
- 2001:250:2812:fb00:0:0:0:0/56
- 2001:250:2812:fc00:0:0:0:0/56
- 2001:250:2812:fd00:0:0:0:0/56
- 2001:250:2812:fe00:0:0:0:0/56
- 2001:250:2812:ff00:0:0:0:0/56