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 2001:250:5077::/48 subnet
- 2001:250:5077:0:0:0:0:0/56
- 2001:250:5077:100:0:0:0:0/56
- 2001:250:5077:200:0:0:0:0/56
- 2001:250:5077:300:0:0:0:0/56
- 2001:250:5077:400:0:0:0:0/56
- 2001:250:5077:500:0:0:0:0/56
- 2001:250:5077:600:0:0:0:0/56
- 2001:250:5077:700:0:0:0:0/56
- 2001:250:5077:800:0:0:0:0/56
- 2001:250:5077:900:0:0:0:0/56
- 2001:250:5077:a00:0:0:0:0/56
- 2001:250:5077:b00:0:0:0:0/56
- 2001:250:5077:c00:0:0:0:0/56
- 2001:250:5077:d00:0:0:0:0/56
- 2001:250:5077:e00:0:0:0:0/56
- 2001:250:5077:f00:0:0:0:0/56
- 2001:250:5077:1000:0:0:0:0/56
- 2001:250:5077:1100:0:0:0:0/56
- 2001:250:5077:1200:0:0:0:0/56
- 2001:250:5077:1300:0:0:0:0/56
- 2001:250:5077:1400:0:0:0:0/56
- 2001:250:5077:1500:0:0:0:0/56
- 2001:250:5077:1600:0:0:0:0/56
- 2001:250:5077:1700:0:0:0:0/56
- 2001:250:5077:1800:0:0:0:0/56
- 2001:250:5077:1900:0:0:0:0/56
- 2001:250:5077:1a00:0:0:0:0/56
- 2001:250:5077:1b00:0:0:0:0/56
- 2001:250:5077:1c00:0:0:0:0/56
- 2001:250:5077:1d00:0:0:0:0/56
- 2001:250:5077:1e00:0:0:0:0/56
- 2001:250:5077:1f00:0:0:0:0/56
- 2001:250:5077:2000:0:0:0:0/56
- 2001:250:5077:2100:0:0:0:0/56
- 2001:250:5077:2200:0:0:0:0/56
- 2001:250:5077:2300:0:0:0:0/56
- 2001:250:5077:2400:0:0:0:0/56
- 2001:250:5077:2500:0:0:0:0/56
- 2001:250:5077:2600:0:0:0:0/56
- 2001:250:5077:2700:0:0:0:0/56
- 2001:250:5077:2800:0:0:0:0/56
- 2001:250:5077:2900:0:0:0:0/56
- 2001:250:5077:2a00:0:0:0:0/56
- 2001:250:5077:2b00:0:0:0:0/56
- 2001:250:5077:2c00:0:0:0:0/56
- 2001:250:5077:2d00:0:0:0:0/56
- 2001:250:5077:2e00:0:0:0:0/56
- 2001:250:5077:2f00:0:0:0:0/56
- 2001:250:5077:3000:0:0:0:0/56
- 2001:250:5077:3100:0:0:0:0/56
- 2001:250:5077:3200:0:0:0:0/56
- 2001:250:5077:3300:0:0:0:0/56
- 2001:250:5077:3400:0:0:0:0/56
- 2001:250:5077:3500:0:0:0:0/56
- 2001:250:5077:3600:0:0:0:0/56
- 2001:250:5077:3700:0:0:0:0/56
- 2001:250:5077:3800:0:0:0:0/56
- 2001:250:5077:3900:0:0:0:0/56
- 2001:250:5077:3a00:0:0:0:0/56
- 2001:250:5077:3b00:0:0:0:0/56
- 2001:250:5077:3c00:0:0:0:0/56
- 2001:250:5077:3d00:0:0:0:0/56
- 2001:250:5077:3e00:0:0:0:0/56
- 2001:250:5077:3f00:0:0:0:0/56
- 2001:250:5077:4000:0:0:0:0/56
- 2001:250:5077:4100:0:0:0:0/56
- 2001:250:5077:4200:0:0:0:0/56
- 2001:250:5077:4300:0:0:0:0/56
- 2001:250:5077:4400:0:0:0:0/56
- 2001:250:5077:4500:0:0:0:0/56
- 2001:250:5077:4600:0:0:0:0/56
- 2001:250:5077:4700:0:0:0:0/56
- 2001:250:5077:4800:0:0:0:0/56
- 2001:250:5077:4900:0:0:0:0/56
- 2001:250:5077:4a00:0:0:0:0/56
- 2001:250:5077:4b00:0:0:0:0/56
- 2001:250:5077:4c00:0:0:0:0/56
- 2001:250:5077:4d00:0:0:0:0/56
- 2001:250:5077:4e00:0:0:0:0/56
- 2001:250:5077:4f00:0:0:0:0/56
- 2001:250:5077:5000:0:0:0:0/56
- 2001:250:5077:5100:0:0:0:0/56
- 2001:250:5077:5200:0:0:0:0/56
- 2001:250:5077:5300:0:0:0:0/56
- 2001:250:5077:5400:0:0:0:0/56
- 2001:250:5077:5500:0:0:0:0/56
- 2001:250:5077:5600:0:0:0:0/56
- 2001:250:5077:5700:0:0:0:0/56
- 2001:250:5077:5800:0:0:0:0/56
- 2001:250:5077:5900:0:0:0:0/56
- 2001:250:5077:5a00:0:0:0:0/56
- 2001:250:5077:5b00:0:0:0:0/56
- 2001:250:5077:5c00:0:0:0:0/56
- 2001:250:5077:5d00:0:0:0:0/56
- 2001:250:5077:5e00:0:0:0:0/56
- 2001:250:5077:5f00:0:0:0:0/56
- 2001:250:5077:6000:0:0:0:0/56
- 2001:250:5077:6100:0:0:0:0/56
- 2001:250:5077:6200:0:0:0:0/56
- 2001:250:5077:6300:0:0:0:0/56
- 2001:250:5077:6400:0:0:0:0/56
- 2001:250:5077:6500:0:0:0:0/56
- 2001:250:5077:6600:0:0:0:0/56
- 2001:250:5077:6700:0:0:0:0/56
- 2001:250:5077:6800:0:0:0:0/56
- 2001:250:5077:6900:0:0:0:0/56
- 2001:250:5077:6a00:0:0:0:0/56
- 2001:250:5077:6b00:0:0:0:0/56
- 2001:250:5077:6c00:0:0:0:0/56
- 2001:250:5077:6d00:0:0:0:0/56
- 2001:250:5077:6e00:0:0:0:0/56
- 2001:250:5077:6f00:0:0:0:0/56
- 2001:250:5077:7000:0:0:0:0/56
- 2001:250:5077:7100:0:0:0:0/56
- 2001:250:5077:7200:0:0:0:0/56
- 2001:250:5077:7300:0:0:0:0/56
- 2001:250:5077:7400:0:0:0:0/56
- 2001:250:5077:7500:0:0:0:0/56
- 2001:250:5077:7600:0:0:0:0/56
- 2001:250:5077:7700:0:0:0:0/56
- 2001:250:5077:7800:0:0:0:0/56
- 2001:250:5077:7900:0:0:0:0/56
- 2001:250:5077:7a00:0:0:0:0/56
- 2001:250:5077:7b00:0:0:0:0/56
- 2001:250:5077:7c00:0:0:0:0/56
- 2001:250:5077:7d00:0:0:0:0/56
- 2001:250:5077:7e00:0:0:0:0/56
- 2001:250:5077:7f00:0:0:0:0/56
- 2001:250:5077:8000:0:0:0:0/56
- 2001:250:5077:8100:0:0:0:0/56
- 2001:250:5077:8200:0:0:0:0/56
- 2001:250:5077:8300:0:0:0:0/56
- 2001:250:5077:8400:0:0:0:0/56
- 2001:250:5077:8500:0:0:0:0/56
- 2001:250:5077:8600:0:0:0:0/56
- 2001:250:5077:8700:0:0:0:0/56
- 2001:250:5077:8800:0:0:0:0/56
- 2001:250:5077:8900:0:0:0:0/56
- 2001:250:5077:8a00:0:0:0:0/56
- 2001:250:5077:8b00:0:0:0:0/56
- 2001:250:5077:8c00:0:0:0:0/56
- 2001:250:5077:8d00:0:0:0:0/56
- 2001:250:5077:8e00:0:0:0:0/56
- 2001:250:5077:8f00:0:0:0:0/56
- 2001:250:5077:9000:0:0:0:0/56
- 2001:250:5077:9100:0:0:0:0/56
- 2001:250:5077:9200:0:0:0:0/56
- 2001:250:5077:9300:0:0:0:0/56
- 2001:250:5077:9400:0:0:0:0/56
- 2001:250:5077:9500:0:0:0:0/56
- 2001:250:5077:9600:0:0:0:0/56
- 2001:250:5077:9700:0:0:0:0/56
- 2001:250:5077:9800:0:0:0:0/56
- 2001:250:5077:9900:0:0:0:0/56
- 2001:250:5077:9a00:0:0:0:0/56
- 2001:250:5077:9b00:0:0:0:0/56
- 2001:250:5077:9c00:0:0:0:0/56
- 2001:250:5077:9d00:0:0:0:0/56
- 2001:250:5077:9e00:0:0:0:0/56
- 2001:250:5077:9f00:0:0:0:0/56
- 2001:250:5077:a000:0:0:0:0/56
- 2001:250:5077:a100:0:0:0:0/56
- 2001:250:5077:a200:0:0:0:0/56
- 2001:250:5077:a300:0:0:0:0/56
- 2001:250:5077:a400:0:0:0:0/56
- 2001:250:5077:a500:0:0:0:0/56
- 2001:250:5077:a600:0:0:0:0/56
- 2001:250:5077:a700:0:0:0:0/56
- 2001:250:5077:a800:0:0:0:0/56
- 2001:250:5077:a900:0:0:0:0/56
- 2001:250:5077:aa00:0:0:0:0/56
- 2001:250:5077:ab00:0:0:0:0/56
- 2001:250:5077:ac00:0:0:0:0/56
- 2001:250:5077:ad00:0:0:0:0/56
- 2001:250:5077:ae00:0:0:0:0/56
- 2001:250:5077:af00:0:0:0:0/56
- 2001:250:5077:b000:0:0:0:0/56
- 2001:250:5077:b100:0:0:0:0/56
- 2001:250:5077:b200:0:0:0:0/56
- 2001:250:5077:b300:0:0:0:0/56
- 2001:250:5077:b400:0:0:0:0/56
- 2001:250:5077:b500:0:0:0:0/56
- 2001:250:5077:b600:0:0:0:0/56
- 2001:250:5077:b700:0:0:0:0/56
- 2001:250:5077:b800:0:0:0:0/56
- 2001:250:5077:b900:0:0:0:0/56
- 2001:250:5077:ba00:0:0:0:0/56
- 2001:250:5077:bb00:0:0:0:0/56
- 2001:250:5077:bc00:0:0:0:0/56
- 2001:250:5077:bd00:0:0:0:0/56
- 2001:250:5077:be00:0:0:0:0/56
- 2001:250:5077:bf00:0:0:0:0/56
- 2001:250:5077:c000:0:0:0:0/56
- 2001:250:5077:c100:0:0:0:0/56
- 2001:250:5077:c200:0:0:0:0/56
- 2001:250:5077:c300:0:0:0:0/56
- 2001:250:5077:c400:0:0:0:0/56
- 2001:250:5077:c500:0:0:0:0/56
- 2001:250:5077:c600:0:0:0:0/56
- 2001:250:5077:c700:0:0:0:0/56
- 2001:250:5077:c800:0:0:0:0/56
- 2001:250:5077:c900:0:0:0:0/56
- 2001:250:5077:ca00:0:0:0:0/56
- 2001:250:5077:cb00:0:0:0:0/56
- 2001:250:5077:cc00:0:0:0:0/56
- 2001:250:5077:cd00:0:0:0:0/56
- 2001:250:5077:ce00:0:0:0:0/56
- 2001:250:5077:cf00:0:0:0:0/56
- 2001:250:5077:d000:0:0:0:0/56
- 2001:250:5077:d100:0:0:0:0/56
- 2001:250:5077:d200:0:0:0:0/56
- 2001:250:5077:d300:0:0:0:0/56
- 2001:250:5077:d400:0:0:0:0/56
- 2001:250:5077:d500:0:0:0:0/56
- 2001:250:5077:d600:0:0:0:0/56
- 2001:250:5077:d700:0:0:0:0/56
- 2001:250:5077:d800:0:0:0:0/56
- 2001:250:5077:d900:0:0:0:0/56
- 2001:250:5077:da00:0:0:0:0/56
- 2001:250:5077:db00:0:0:0:0/56
- 2001:250:5077:dc00:0:0:0:0/56
- 2001:250:5077:dd00:0:0:0:0/56
- 2001:250:5077:de00:0:0:0:0/56
- 2001:250:5077:df00:0:0:0:0/56
- 2001:250:5077:e000:0:0:0:0/56
- 2001:250:5077:e100:0:0:0:0/56
- 2001:250:5077:e200:0:0:0:0/56
- 2001:250:5077:e300:0:0:0:0/56
- 2001:250:5077:e400:0:0:0:0/56
- 2001:250:5077:e500:0:0:0:0/56
- 2001:250:5077:e600:0:0:0:0/56
- 2001:250:5077:e700:0:0:0:0/56
- 2001:250:5077:e800:0:0:0:0/56
- 2001:250:5077:e900:0:0:0:0/56
- 2001:250:5077:ea00:0:0:0:0/56
- 2001:250:5077:eb00:0:0:0:0/56
- 2001:250:5077:ec00:0:0:0:0/56
- 2001:250:5077:ed00:0:0:0:0/56
- 2001:250:5077:ee00:0:0:0:0/56
- 2001:250:5077:ef00:0:0:0:0/56
- 2001:250:5077:f000:0:0:0:0/56
- 2001:250:5077:f100:0:0:0:0/56
- 2001:250:5077:f200:0:0:0:0/56
- 2001:250:5077:f300:0:0:0:0/56
- 2001:250:5077:f400:0:0:0:0/56
- 2001:250:5077:f500:0:0:0:0/56
- 2001:250:5077:f600:0:0:0:0/56
- 2001:250:5077:f700:0:0:0:0/56
- 2001:250:5077:f800:0:0:0:0/56
- 2001:250:5077:f900:0:0:0:0/56
- 2001:250:5077:fa00:0:0:0:0/56
- 2001:250:5077:fb00:0:0:0:0/56
- 2001:250:5077:fc00:0:0:0:0/56
- 2001:250:5077:fd00:0:0:0:0/56
- 2001:250:5077:fe00:0:0:0:0/56
- 2001:250:5077:ff00:0:0:0:0/56