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 2001:250:5833::/48 subnet
- 2001:250:5833:0:0:0:0:0/56
- 2001:250:5833:100:0:0:0:0/56
- 2001:250:5833:200:0:0:0:0/56
- 2001:250:5833:300:0:0:0:0/56
- 2001:250:5833:400:0:0:0:0/56
- 2001:250:5833:500:0:0:0:0/56
- 2001:250:5833:600:0:0:0:0/56
- 2001:250:5833:700:0:0:0:0/56
- 2001:250:5833:800:0:0:0:0/56
- 2001:250:5833:900:0:0:0:0/56
- 2001:250:5833:a00:0:0:0:0/56
- 2001:250:5833:b00:0:0:0:0/56
- 2001:250:5833:c00:0:0:0:0/56
- 2001:250:5833:d00:0:0:0:0/56
- 2001:250:5833:e00:0:0:0:0/56
- 2001:250:5833:f00:0:0:0:0/56
- 2001:250:5833:1000:0:0:0:0/56
- 2001:250:5833:1100:0:0:0:0/56
- 2001:250:5833:1200:0:0:0:0/56
- 2001:250:5833:1300:0:0:0:0/56
- 2001:250:5833:1400:0:0:0:0/56
- 2001:250:5833:1500:0:0:0:0/56
- 2001:250:5833:1600:0:0:0:0/56
- 2001:250:5833:1700:0:0:0:0/56
- 2001:250:5833:1800:0:0:0:0/56
- 2001:250:5833:1900:0:0:0:0/56
- 2001:250:5833:1a00:0:0:0:0/56
- 2001:250:5833:1b00:0:0:0:0/56
- 2001:250:5833:1c00:0:0:0:0/56
- 2001:250:5833:1d00:0:0:0:0/56
- 2001:250:5833:1e00:0:0:0:0/56
- 2001:250:5833:1f00:0:0:0:0/56
- 2001:250:5833:2000:0:0:0:0/56
- 2001:250:5833:2100:0:0:0:0/56
- 2001:250:5833:2200:0:0:0:0/56
- 2001:250:5833:2300:0:0:0:0/56
- 2001:250:5833:2400:0:0:0:0/56
- 2001:250:5833:2500:0:0:0:0/56
- 2001:250:5833:2600:0:0:0:0/56
- 2001:250:5833:2700:0:0:0:0/56
- 2001:250:5833:2800:0:0:0:0/56
- 2001:250:5833:2900:0:0:0:0/56
- 2001:250:5833:2a00:0:0:0:0/56
- 2001:250:5833:2b00:0:0:0:0/56
- 2001:250:5833:2c00:0:0:0:0/56
- 2001:250:5833:2d00:0:0:0:0/56
- 2001:250:5833:2e00:0:0:0:0/56
- 2001:250:5833:2f00:0:0:0:0/56
- 2001:250:5833:3000:0:0:0:0/56
- 2001:250:5833:3100:0:0:0:0/56
- 2001:250:5833:3200:0:0:0:0/56
- 2001:250:5833:3300:0:0:0:0/56
- 2001:250:5833:3400:0:0:0:0/56
- 2001:250:5833:3500:0:0:0:0/56
- 2001:250:5833:3600:0:0:0:0/56
- 2001:250:5833:3700:0:0:0:0/56
- 2001:250:5833:3800:0:0:0:0/56
- 2001:250:5833:3900:0:0:0:0/56
- 2001:250:5833:3a00:0:0:0:0/56
- 2001:250:5833:3b00:0:0:0:0/56
- 2001:250:5833:3c00:0:0:0:0/56
- 2001:250:5833:3d00:0:0:0:0/56
- 2001:250:5833:3e00:0:0:0:0/56
- 2001:250:5833:3f00:0:0:0:0/56
- 2001:250:5833:4000:0:0:0:0/56
- 2001:250:5833:4100:0:0:0:0/56
- 2001:250:5833:4200:0:0:0:0/56
- 2001:250:5833:4300:0:0:0:0/56
- 2001:250:5833:4400:0:0:0:0/56
- 2001:250:5833:4500:0:0:0:0/56
- 2001:250:5833:4600:0:0:0:0/56
- 2001:250:5833:4700:0:0:0:0/56
- 2001:250:5833:4800:0:0:0:0/56
- 2001:250:5833:4900:0:0:0:0/56
- 2001:250:5833:4a00:0:0:0:0/56
- 2001:250:5833:4b00:0:0:0:0/56
- 2001:250:5833:4c00:0:0:0:0/56
- 2001:250:5833:4d00:0:0:0:0/56
- 2001:250:5833:4e00:0:0:0:0/56
- 2001:250:5833:4f00:0:0:0:0/56
- 2001:250:5833:5000:0:0:0:0/56
- 2001:250:5833:5100:0:0:0:0/56
- 2001:250:5833:5200:0:0:0:0/56
- 2001:250:5833:5300:0:0:0:0/56
- 2001:250:5833:5400:0:0:0:0/56
- 2001:250:5833:5500:0:0:0:0/56
- 2001:250:5833:5600:0:0:0:0/56
- 2001:250:5833:5700:0:0:0:0/56
- 2001:250:5833:5800:0:0:0:0/56
- 2001:250:5833:5900:0:0:0:0/56
- 2001:250:5833:5a00:0:0:0:0/56
- 2001:250:5833:5b00:0:0:0:0/56
- 2001:250:5833:5c00:0:0:0:0/56
- 2001:250:5833:5d00:0:0:0:0/56
- 2001:250:5833:5e00:0:0:0:0/56
- 2001:250:5833:5f00:0:0:0:0/56
- 2001:250:5833:6000:0:0:0:0/56
- 2001:250:5833:6100:0:0:0:0/56
- 2001:250:5833:6200:0:0:0:0/56
- 2001:250:5833:6300:0:0:0:0/56
- 2001:250:5833:6400:0:0:0:0/56
- 2001:250:5833:6500:0:0:0:0/56
- 2001:250:5833:6600:0:0:0:0/56
- 2001:250:5833:6700:0:0:0:0/56
- 2001:250:5833:6800:0:0:0:0/56
- 2001:250:5833:6900:0:0:0:0/56
- 2001:250:5833:6a00:0:0:0:0/56
- 2001:250:5833:6b00:0:0:0:0/56
- 2001:250:5833:6c00:0:0:0:0/56
- 2001:250:5833:6d00:0:0:0:0/56
- 2001:250:5833:6e00:0:0:0:0/56
- 2001:250:5833:6f00:0:0:0:0/56
- 2001:250:5833:7000:0:0:0:0/56
- 2001:250:5833:7100:0:0:0:0/56
- 2001:250:5833:7200:0:0:0:0/56
- 2001:250:5833:7300:0:0:0:0/56
- 2001:250:5833:7400:0:0:0:0/56
- 2001:250:5833:7500:0:0:0:0/56
- 2001:250:5833:7600:0:0:0:0/56
- 2001:250:5833:7700:0:0:0:0/56
- 2001:250:5833:7800:0:0:0:0/56
- 2001:250:5833:7900:0:0:0:0/56
- 2001:250:5833:7a00:0:0:0:0/56
- 2001:250:5833:7b00:0:0:0:0/56
- 2001:250:5833:7c00:0:0:0:0/56
- 2001:250:5833:7d00:0:0:0:0/56
- 2001:250:5833:7e00:0:0:0:0/56
- 2001:250:5833:7f00:0:0:0:0/56
- 2001:250:5833:8000:0:0:0:0/56
- 2001:250:5833:8100:0:0:0:0/56
- 2001:250:5833:8200:0:0:0:0/56
- 2001:250:5833:8300:0:0:0:0/56
- 2001:250:5833:8400:0:0:0:0/56
- 2001:250:5833:8500:0:0:0:0/56
- 2001:250:5833:8600:0:0:0:0/56
- 2001:250:5833:8700:0:0:0:0/56
- 2001:250:5833:8800:0:0:0:0/56
- 2001:250:5833:8900:0:0:0:0/56
- 2001:250:5833:8a00:0:0:0:0/56
- 2001:250:5833:8b00:0:0:0:0/56
- 2001:250:5833:8c00:0:0:0:0/56
- 2001:250:5833:8d00:0:0:0:0/56
- 2001:250:5833:8e00:0:0:0:0/56
- 2001:250:5833:8f00:0:0:0:0/56
- 2001:250:5833:9000:0:0:0:0/56
- 2001:250:5833:9100:0:0:0:0/56
- 2001:250:5833:9200:0:0:0:0/56
- 2001:250:5833:9300:0:0:0:0/56
- 2001:250:5833:9400:0:0:0:0/56
- 2001:250:5833:9500:0:0:0:0/56
- 2001:250:5833:9600:0:0:0:0/56
- 2001:250:5833:9700:0:0:0:0/56
- 2001:250:5833:9800:0:0:0:0/56
- 2001:250:5833:9900:0:0:0:0/56
- 2001:250:5833:9a00:0:0:0:0/56
- 2001:250:5833:9b00:0:0:0:0/56
- 2001:250:5833:9c00:0:0:0:0/56
- 2001:250:5833:9d00:0:0:0:0/56
- 2001:250:5833:9e00:0:0:0:0/56
- 2001:250:5833:9f00:0:0:0:0/56
- 2001:250:5833:a000:0:0:0:0/56
- 2001:250:5833:a100:0:0:0:0/56
- 2001:250:5833:a200:0:0:0:0/56
- 2001:250:5833:a300:0:0:0:0/56
- 2001:250:5833:a400:0:0:0:0/56
- 2001:250:5833:a500:0:0:0:0/56
- 2001:250:5833:a600:0:0:0:0/56
- 2001:250:5833:a700:0:0:0:0/56
- 2001:250:5833:a800:0:0:0:0/56
- 2001:250:5833:a900:0:0:0:0/56
- 2001:250:5833:aa00:0:0:0:0/56
- 2001:250:5833:ab00:0:0:0:0/56
- 2001:250:5833:ac00:0:0:0:0/56
- 2001:250:5833:ad00:0:0:0:0/56
- 2001:250:5833:ae00:0:0:0:0/56
- 2001:250:5833:af00:0:0:0:0/56
- 2001:250:5833:b000:0:0:0:0/56
- 2001:250:5833:b100:0:0:0:0/56
- 2001:250:5833:b200:0:0:0:0/56
- 2001:250:5833:b300:0:0:0:0/56
- 2001:250:5833:b400:0:0:0:0/56
- 2001:250:5833:b500:0:0:0:0/56
- 2001:250:5833:b600:0:0:0:0/56
- 2001:250:5833:b700:0:0:0:0/56
- 2001:250:5833:b800:0:0:0:0/56
- 2001:250:5833:b900:0:0:0:0/56
- 2001:250:5833:ba00:0:0:0:0/56
- 2001:250:5833:bb00:0:0:0:0/56
- 2001:250:5833:bc00:0:0:0:0/56
- 2001:250:5833:bd00:0:0:0:0/56
- 2001:250:5833:be00:0:0:0:0/56
- 2001:250:5833:bf00:0:0:0:0/56
- 2001:250:5833:c000:0:0:0:0/56
- 2001:250:5833:c100:0:0:0:0/56
- 2001:250:5833:c200:0:0:0:0/56
- 2001:250:5833:c300:0:0:0:0/56
- 2001:250:5833:c400:0:0:0:0/56
- 2001:250:5833:c500:0:0:0:0/56
- 2001:250:5833:c600:0:0:0:0/56
- 2001:250:5833:c700:0:0:0:0/56
- 2001:250:5833:c800:0:0:0:0/56
- 2001:250:5833:c900:0:0:0:0/56
- 2001:250:5833:ca00:0:0:0:0/56
- 2001:250:5833:cb00:0:0:0:0/56
- 2001:250:5833:cc00:0:0:0:0/56
- 2001:250:5833:cd00:0:0:0:0/56
- 2001:250:5833:ce00:0:0:0:0/56
- 2001:250:5833:cf00:0:0:0:0/56
- 2001:250:5833:d000:0:0:0:0/56
- 2001:250:5833:d100:0:0:0:0/56
- 2001:250:5833:d200:0:0:0:0/56
- 2001:250:5833:d300:0:0:0:0/56
- 2001:250:5833:d400:0:0:0:0/56
- 2001:250:5833:d500:0:0:0:0/56
- 2001:250:5833:d600:0:0:0:0/56
- 2001:250:5833:d700:0:0:0:0/56
- 2001:250:5833:d800:0:0:0:0/56
- 2001:250:5833:d900:0:0:0:0/56
- 2001:250:5833:da00:0:0:0:0/56
- 2001:250:5833:db00:0:0:0:0/56
- 2001:250:5833:dc00:0:0:0:0/56
- 2001:250:5833:dd00:0:0:0:0/56
- 2001:250:5833:de00:0:0:0:0/56
- 2001:250:5833:df00:0:0:0:0/56
- 2001:250:5833:e000:0:0:0:0/56
- 2001:250:5833:e100:0:0:0:0/56
- 2001:250:5833:e200:0:0:0:0/56
- 2001:250:5833:e300:0:0:0:0/56
- 2001:250:5833:e400:0:0:0:0/56
- 2001:250:5833:e500:0:0:0:0/56
- 2001:250:5833:e600:0:0:0:0/56
- 2001:250:5833:e700:0:0:0:0/56
- 2001:250:5833:e800:0:0:0:0/56
- 2001:250:5833:e900:0:0:0:0/56
- 2001:250:5833:ea00:0:0:0:0/56
- 2001:250:5833:eb00:0:0:0:0/56
- 2001:250:5833:ec00:0:0:0:0/56
- 2001:250:5833:ed00:0:0:0:0/56
- 2001:250:5833:ee00:0:0:0:0/56
- 2001:250:5833:ef00:0:0:0:0/56
- 2001:250:5833:f000:0:0:0:0/56
- 2001:250:5833:f100:0:0:0:0/56
- 2001:250:5833:f200:0:0:0:0/56
- 2001:250:5833:f300:0:0:0:0/56
- 2001:250:5833:f400:0:0:0:0/56
- 2001:250:5833:f500:0:0:0:0/56
- 2001:250:5833:f600:0:0:0:0/56
- 2001:250:5833:f700:0:0:0:0/56
- 2001:250:5833:f800:0:0:0:0/56
- 2001:250:5833:f900:0:0:0:0/56
- 2001:250:5833:fa00:0:0:0:0/56
- 2001:250:5833:fb00:0:0:0:0/56
- 2001:250:5833:fc00:0:0:0:0/56
- 2001:250:5833:fd00:0:0:0:0/56
- 2001:250:5833:fe00:0:0:0:0/56
- 2001:250:5833:ff00:0:0:0:0/56