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
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 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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 2001:250:815::/48 subnet
- 2001:250:815:0:0:0:0:0/56
- 2001:250:815:100:0:0:0:0/56
- 2001:250:815:200:0:0:0:0/56
- 2001:250:815:300:0:0:0:0/56
- 2001:250:815:400:0:0:0:0/56
- 2001:250:815:500:0:0:0:0/56
- 2001:250:815:600:0:0:0:0/56
- 2001:250:815:700:0:0:0:0/56
- 2001:250:815:800:0:0:0:0/56
- 2001:250:815:900:0:0:0:0/56
- 2001:250:815:a00:0:0:0:0/56
- 2001:250:815:b00:0:0:0:0/56
- 2001:250:815:c00:0:0:0:0/56
- 2001:250:815:d00:0:0:0:0/56
- 2001:250:815:e00:0:0:0:0/56
- 2001:250:815:f00:0:0:0:0/56
- 2001:250:815:1000:0:0:0:0/56
- 2001:250:815:1100:0:0:0:0/56
- 2001:250:815:1200:0:0:0:0/56
- 2001:250:815:1300:0:0:0:0/56
- 2001:250:815:1400:0:0:0:0/56
- 2001:250:815:1500:0:0:0:0/56
- 2001:250:815:1600:0:0:0:0/56
- 2001:250:815:1700:0:0:0:0/56
- 2001:250:815:1800:0:0:0:0/56
- 2001:250:815:1900:0:0:0:0/56
- 2001:250:815:1a00:0:0:0:0/56
- 2001:250:815:1b00:0:0:0:0/56
- 2001:250:815:1c00:0:0:0:0/56
- 2001:250:815:1d00:0:0:0:0/56
- 2001:250:815:1e00:0:0:0:0/56
- 2001:250:815:1f00:0:0:0:0/56
- 2001:250:815:2000:0:0:0:0/56
- 2001:250:815:2100:0:0:0:0/56
- 2001:250:815:2200:0:0:0:0/56
- 2001:250:815:2300:0:0:0:0/56
- 2001:250:815:2400:0:0:0:0/56
- 2001:250:815:2500:0:0:0:0/56
- 2001:250:815:2600:0:0:0:0/56
- 2001:250:815:2700:0:0:0:0/56
- 2001:250:815:2800:0:0:0:0/56
- 2001:250:815:2900:0:0:0:0/56
- 2001:250:815:2a00:0:0:0:0/56
- 2001:250:815:2b00:0:0:0:0/56
- 2001:250:815:2c00:0:0:0:0/56
- 2001:250:815:2d00:0:0:0:0/56
- 2001:250:815:2e00:0:0:0:0/56
- 2001:250:815:2f00:0:0:0:0/56
- 2001:250:815:3000:0:0:0:0/56
- 2001:250:815:3100:0:0:0:0/56
- 2001:250:815:3200:0:0:0:0/56
- 2001:250:815:3300:0:0:0:0/56
- 2001:250:815:3400:0:0:0:0/56
- 2001:250:815:3500:0:0:0:0/56
- 2001:250:815:3600:0:0:0:0/56
- 2001:250:815:3700:0:0:0:0/56
- 2001:250:815:3800:0:0:0:0/56
- 2001:250:815:3900:0:0:0:0/56
- 2001:250:815:3a00:0:0:0:0/56
- 2001:250:815:3b00:0:0:0:0/56
- 2001:250:815:3c00:0:0:0:0/56
- 2001:250:815:3d00:0:0:0:0/56
- 2001:250:815:3e00:0:0:0:0/56
- 2001:250:815:3f00:0:0:0:0/56
- 2001:250:815:4000:0:0:0:0/56
- 2001:250:815:4100:0:0:0:0/56
- 2001:250:815:4200:0:0:0:0/56
- 2001:250:815:4300:0:0:0:0/56
- 2001:250:815:4400:0:0:0:0/56
- 2001:250:815:4500:0:0:0:0/56
- 2001:250:815:4600:0:0:0:0/56
- 2001:250:815:4700:0:0:0:0/56
- 2001:250:815:4800:0:0:0:0/56
- 2001:250:815:4900:0:0:0:0/56
- 2001:250:815:4a00:0:0:0:0/56
- 2001:250:815:4b00:0:0:0:0/56
- 2001:250:815:4c00:0:0:0:0/56
- 2001:250:815:4d00:0:0:0:0/56
- 2001:250:815:4e00:0:0:0:0/56
- 2001:250:815:4f00:0:0:0:0/56
- 2001:250:815:5000:0:0:0:0/56
- 2001:250:815:5100:0:0:0:0/56
- 2001:250:815:5200:0:0:0:0/56
- 2001:250:815:5300:0:0:0:0/56
- 2001:250:815:5400:0:0:0:0/56
- 2001:250:815:5500:0:0:0:0/56
- 2001:250:815:5600:0:0:0:0/56
- 2001:250:815:5700:0:0:0:0/56
- 2001:250:815:5800:0:0:0:0/56
- 2001:250:815:5900:0:0:0:0/56
- 2001:250:815:5a00:0:0:0:0/56
- 2001:250:815:5b00:0:0:0:0/56
- 2001:250:815:5c00:0:0:0:0/56
- 2001:250:815:5d00:0:0:0:0/56
- 2001:250:815:5e00:0:0:0:0/56
- 2001:250:815:5f00:0:0:0:0/56
- 2001:250:815:6000:0:0:0:0/56
- 2001:250:815:6100:0:0:0:0/56
- 2001:250:815:6200:0:0:0:0/56
- 2001:250:815:6300:0:0:0:0/56
- 2001:250:815:6400:0:0:0:0/56
- 2001:250:815:6500:0:0:0:0/56
- 2001:250:815:6600:0:0:0:0/56
- 2001:250:815:6700:0:0:0:0/56
- 2001:250:815:6800:0:0:0:0/56
- 2001:250:815:6900:0:0:0:0/56
- 2001:250:815:6a00:0:0:0:0/56
- 2001:250:815:6b00:0:0:0:0/56
- 2001:250:815:6c00:0:0:0:0/56
- 2001:250:815:6d00:0:0:0:0/56
- 2001:250:815:6e00:0:0:0:0/56
- 2001:250:815:6f00:0:0:0:0/56
- 2001:250:815:7000:0:0:0:0/56
- 2001:250:815:7100:0:0:0:0/56
- 2001:250:815:7200:0:0:0:0/56
- 2001:250:815:7300:0:0:0:0/56
- 2001:250:815:7400:0:0:0:0/56
- 2001:250:815:7500:0:0:0:0/56
- 2001:250:815:7600:0:0:0:0/56
- 2001:250:815:7700:0:0:0:0/56
- 2001:250:815:7800:0:0:0:0/56
- 2001:250:815:7900:0:0:0:0/56
- 2001:250:815:7a00:0:0:0:0/56
- 2001:250:815:7b00:0:0:0:0/56
- 2001:250:815:7c00:0:0:0:0/56
- 2001:250:815:7d00:0:0:0:0/56
- 2001:250:815:7e00:0:0:0:0/56
- 2001:250:815:7f00:0:0:0:0/56
- 2001:250:815:8000:0:0:0:0/56
- 2001:250:815:8100:0:0:0:0/56
- 2001:250:815:8200:0:0:0:0/56
- 2001:250:815:8300:0:0:0:0/56
- 2001:250:815:8400:0:0:0:0/56
- 2001:250:815:8500:0:0:0:0/56
- 2001:250:815:8600:0:0:0:0/56
- 2001:250:815:8700:0:0:0:0/56
- 2001:250:815:8800:0:0:0:0/56
- 2001:250:815:8900:0:0:0:0/56
- 2001:250:815:8a00:0:0:0:0/56
- 2001:250:815:8b00:0:0:0:0/56
- 2001:250:815:8c00:0:0:0:0/56
- 2001:250:815:8d00:0:0:0:0/56
- 2001:250:815:8e00:0:0:0:0/56
- 2001:250:815:8f00:0:0:0:0/56
- 2001:250:815:9000:0:0:0:0/56
- 2001:250:815:9100:0:0:0:0/56
- 2001:250:815:9200:0:0:0:0/56
- 2001:250:815:9300:0:0:0:0/56
- 2001:250:815:9400:0:0:0:0/56
- 2001:250:815:9500:0:0:0:0/56
- 2001:250:815:9600:0:0:0:0/56
- 2001:250:815:9700:0:0:0:0/56
- 2001:250:815:9800:0:0:0:0/56
- 2001:250:815:9900:0:0:0:0/56
- 2001:250:815:9a00:0:0:0:0/56
- 2001:250:815:9b00:0:0:0:0/56
- 2001:250:815:9c00:0:0:0:0/56
- 2001:250:815:9d00:0:0:0:0/56
- 2001:250:815:9e00:0:0:0:0/56
- 2001:250:815:9f00:0:0:0:0/56
- 2001:250:815:a000:0:0:0:0/56
- 2001:250:815:a100:0:0:0:0/56
- 2001:250:815:a200:0:0:0:0/56
- 2001:250:815:a300:0:0:0:0/56
- 2001:250:815:a400:0:0:0:0/56
- 2001:250:815:a500:0:0:0:0/56
- 2001:250:815:a600:0:0:0:0/56
- 2001:250:815:a700:0:0:0:0/56
- 2001:250:815:a800:0:0:0:0/56
- 2001:250:815:a900:0:0:0:0/56
- 2001:250:815:aa00:0:0:0:0/56
- 2001:250:815:ab00:0:0:0:0/56
- 2001:250:815:ac00:0:0:0:0/56
- 2001:250:815:ad00:0:0:0:0/56
- 2001:250:815:ae00:0:0:0:0/56
- 2001:250:815:af00:0:0:0:0/56
- 2001:250:815:b000:0:0:0:0/56
- 2001:250:815:b100:0:0:0:0/56
- 2001:250:815:b200:0:0:0:0/56
- 2001:250:815:b300:0:0:0:0/56
- 2001:250:815:b400:0:0:0:0/56
- 2001:250:815:b500:0:0:0:0/56
- 2001:250:815:b600:0:0:0:0/56
- 2001:250:815:b700:0:0:0:0/56
- 2001:250:815:b800:0:0:0:0/56
- 2001:250:815:b900:0:0:0:0/56
- 2001:250:815:ba00:0:0:0:0/56
- 2001:250:815:bb00:0:0:0:0/56
- 2001:250:815:bc00:0:0:0:0/56
- 2001:250:815:bd00:0:0:0:0/56
- 2001:250:815:be00:0:0:0:0/56
- 2001:250:815:bf00:0:0:0:0/56
- 2001:250:815:c000:0:0:0:0/56
- 2001:250:815:c100:0:0:0:0/56
- 2001:250:815:c200:0:0:0:0/56
- 2001:250:815:c300:0:0:0:0/56
- 2001:250:815:c400:0:0:0:0/56
- 2001:250:815:c500:0:0:0:0/56
- 2001:250:815:c600:0:0:0:0/56
- 2001:250:815:c700:0:0:0:0/56
- 2001:250:815:c800:0:0:0:0/56
- 2001:250:815:c900:0:0:0:0/56
- 2001:250:815:ca00:0:0:0:0/56
- 2001:250:815:cb00:0:0:0:0/56
- 2001:250:815:cc00:0:0:0:0/56
- 2001:250:815:cd00:0:0:0:0/56
- 2001:250:815:ce00:0:0:0:0/56
- 2001:250:815:cf00:0:0:0:0/56
- 2001:250:815:d000:0:0:0:0/56
- 2001:250:815:d100:0:0:0:0/56
- 2001:250:815:d200:0:0:0:0/56
- 2001:250:815:d300:0:0:0:0/56
- 2001:250:815:d400:0:0:0:0/56
- 2001:250:815:d500:0:0:0:0/56
- 2001:250:815:d600:0:0:0:0/56
- 2001:250:815:d700:0:0:0:0/56
- 2001:250:815:d800:0:0:0:0/56
- 2001:250:815:d900:0:0:0:0/56
- 2001:250:815:da00:0:0:0:0/56
- 2001:250:815:db00:0:0:0:0/56
- 2001:250:815:dc00:0:0:0:0/56
- 2001:250:815:dd00:0:0:0:0/56
- 2001:250:815:de00:0:0:0:0/56
- 2001:250:815:df00:0:0:0:0/56
- 2001:250:815:e000:0:0:0:0/56
- 2001:250:815:e100:0:0:0:0/56
- 2001:250:815:e200:0:0:0:0/56
- 2001:250:815:e300:0:0:0:0/56
- 2001:250:815:e400:0:0:0:0/56
- 2001:250:815:e500:0:0:0:0/56
- 2001:250:815:e600:0:0:0:0/56
- 2001:250:815:e700:0:0:0:0/56
- 2001:250:815:e800:0:0:0:0/56
- 2001:250:815:e900:0:0:0:0/56
- 2001:250:815:ea00:0:0:0:0/56
- 2001:250:815:eb00:0:0:0:0/56
- 2001:250:815:ec00:0:0:0:0/56
- 2001:250:815:ed00:0:0:0:0/56
- 2001:250:815:ee00:0:0:0:0/56
- 2001:250:815:ef00:0:0:0:0/56
- 2001:250:815:f000:0:0:0:0/56
- 2001:250:815:f100:0:0:0:0/56
- 2001:250:815:f200:0:0:0:0/56
- 2001:250:815:f300:0:0:0:0/56
- 2001:250:815:f400:0:0:0:0/56
- 2001:250:815:f500:0:0:0:0/56
- 2001:250:815:f600:0:0:0:0/56
- 2001:250:815:f700:0:0:0:0/56
- 2001:250:815:f800:0:0:0:0/56
- 2001:250:815:f900:0:0:0:0/56
- 2001:250:815:fa00:0:0:0:0/56
- 2001:250:815:fb00:0:0:0:0/56
- 2001:250:815:fc00:0:0:0:0/56
- 2001:250:815:fd00:0:0:0:0/56
- 2001:250:815:fe00:0:0:0:0/56
- 2001:250:815:ff00:0:0:0:0/56