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 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
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 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
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 2001:250:503c::/48 subnet
- 2001:250:503c:0:0:0:0:0/56
- 2001:250:503c:100:0:0:0:0/56
- 2001:250:503c:200:0:0:0:0/56
- 2001:250:503c:300:0:0:0:0/56
- 2001:250:503c:400:0:0:0:0/56
- 2001:250:503c:500:0:0:0:0/56
- 2001:250:503c:600:0:0:0:0/56
- 2001:250:503c:700:0:0:0:0/56
- 2001:250:503c:800:0:0:0:0/56
- 2001:250:503c:900:0:0:0:0/56
- 2001:250:503c:a00:0:0:0:0/56
- 2001:250:503c:b00:0:0:0:0/56
- 2001:250:503c:c00:0:0:0:0/56
- 2001:250:503c:d00:0:0:0:0/56
- 2001:250:503c:e00:0:0:0:0/56
- 2001:250:503c:f00:0:0:0:0/56
- 2001:250:503c:1000:0:0:0:0/56
- 2001:250:503c:1100:0:0:0:0/56
- 2001:250:503c:1200:0:0:0:0/56
- 2001:250:503c:1300:0:0:0:0/56
- 2001:250:503c:1400:0:0:0:0/56
- 2001:250:503c:1500:0:0:0:0/56
- 2001:250:503c:1600:0:0:0:0/56
- 2001:250:503c:1700:0:0:0:0/56
- 2001:250:503c:1800:0:0:0:0/56
- 2001:250:503c:1900:0:0:0:0/56
- 2001:250:503c:1a00:0:0:0:0/56
- 2001:250:503c:1b00:0:0:0:0/56
- 2001:250:503c:1c00:0:0:0:0/56
- 2001:250:503c:1d00:0:0:0:0/56
- 2001:250:503c:1e00:0:0:0:0/56
- 2001:250:503c:1f00:0:0:0:0/56
- 2001:250:503c:2000:0:0:0:0/56
- 2001:250:503c:2100:0:0:0:0/56
- 2001:250:503c:2200:0:0:0:0/56
- 2001:250:503c:2300:0:0:0:0/56
- 2001:250:503c:2400:0:0:0:0/56
- 2001:250:503c:2500:0:0:0:0/56
- 2001:250:503c:2600:0:0:0:0/56
- 2001:250:503c:2700:0:0:0:0/56
- 2001:250:503c:2800:0:0:0:0/56
- 2001:250:503c:2900:0:0:0:0/56
- 2001:250:503c:2a00:0:0:0:0/56
- 2001:250:503c:2b00:0:0:0:0/56
- 2001:250:503c:2c00:0:0:0:0/56
- 2001:250:503c:2d00:0:0:0:0/56
- 2001:250:503c:2e00:0:0:0:0/56
- 2001:250:503c:2f00:0:0:0:0/56
- 2001:250:503c:3000:0:0:0:0/56
- 2001:250:503c:3100:0:0:0:0/56
- 2001:250:503c:3200:0:0:0:0/56
- 2001:250:503c:3300:0:0:0:0/56
- 2001:250:503c:3400:0:0:0:0/56
- 2001:250:503c:3500:0:0:0:0/56
- 2001:250:503c:3600:0:0:0:0/56
- 2001:250:503c:3700:0:0:0:0/56
- 2001:250:503c:3800:0:0:0:0/56
- 2001:250:503c:3900:0:0:0:0/56
- 2001:250:503c:3a00:0:0:0:0/56
- 2001:250:503c:3b00:0:0:0:0/56
- 2001:250:503c:3c00:0:0:0:0/56
- 2001:250:503c:3d00:0:0:0:0/56
- 2001:250:503c:3e00:0:0:0:0/56
- 2001:250:503c:3f00:0:0:0:0/56
- 2001:250:503c:4000:0:0:0:0/56
- 2001:250:503c:4100:0:0:0:0/56
- 2001:250:503c:4200:0:0:0:0/56
- 2001:250:503c:4300:0:0:0:0/56
- 2001:250:503c:4400:0:0:0:0/56
- 2001:250:503c:4500:0:0:0:0/56
- 2001:250:503c:4600:0:0:0:0/56
- 2001:250:503c:4700:0:0:0:0/56
- 2001:250:503c:4800:0:0:0:0/56
- 2001:250:503c:4900:0:0:0:0/56
- 2001:250:503c:4a00:0:0:0:0/56
- 2001:250:503c:4b00:0:0:0:0/56
- 2001:250:503c:4c00:0:0:0:0/56
- 2001:250:503c:4d00:0:0:0:0/56
- 2001:250:503c:4e00:0:0:0:0/56
- 2001:250:503c:4f00:0:0:0:0/56
- 2001:250:503c:5000:0:0:0:0/56
- 2001:250:503c:5100:0:0:0:0/56
- 2001:250:503c:5200:0:0:0:0/56
- 2001:250:503c:5300:0:0:0:0/56
- 2001:250:503c:5400:0:0:0:0/56
- 2001:250:503c:5500:0:0:0:0/56
- 2001:250:503c:5600:0:0:0:0/56
- 2001:250:503c:5700:0:0:0:0/56
- 2001:250:503c:5800:0:0:0:0/56
- 2001:250:503c:5900:0:0:0:0/56
- 2001:250:503c:5a00:0:0:0:0/56
- 2001:250:503c:5b00:0:0:0:0/56
- 2001:250:503c:5c00:0:0:0:0/56
- 2001:250:503c:5d00:0:0:0:0/56
- 2001:250:503c:5e00:0:0:0:0/56
- 2001:250:503c:5f00:0:0:0:0/56
- 2001:250:503c:6000:0:0:0:0/56
- 2001:250:503c:6100:0:0:0:0/56
- 2001:250:503c:6200:0:0:0:0/56
- 2001:250:503c:6300:0:0:0:0/56
- 2001:250:503c:6400:0:0:0:0/56
- 2001:250:503c:6500:0:0:0:0/56
- 2001:250:503c:6600:0:0:0:0/56
- 2001:250:503c:6700:0:0:0:0/56
- 2001:250:503c:6800:0:0:0:0/56
- 2001:250:503c:6900:0:0:0:0/56
- 2001:250:503c:6a00:0:0:0:0/56
- 2001:250:503c:6b00:0:0:0:0/56
- 2001:250:503c:6c00:0:0:0:0/56
- 2001:250:503c:6d00:0:0:0:0/56
- 2001:250:503c:6e00:0:0:0:0/56
- 2001:250:503c:6f00:0:0:0:0/56
- 2001:250:503c:7000:0:0:0:0/56
- 2001:250:503c:7100:0:0:0:0/56
- 2001:250:503c:7200:0:0:0:0/56
- 2001:250:503c:7300:0:0:0:0/56
- 2001:250:503c:7400:0:0:0:0/56
- 2001:250:503c:7500:0:0:0:0/56
- 2001:250:503c:7600:0:0:0:0/56
- 2001:250:503c:7700:0:0:0:0/56
- 2001:250:503c:7800:0:0:0:0/56
- 2001:250:503c:7900:0:0:0:0/56
- 2001:250:503c:7a00:0:0:0:0/56
- 2001:250:503c:7b00:0:0:0:0/56
- 2001:250:503c:7c00:0:0:0:0/56
- 2001:250:503c:7d00:0:0:0:0/56
- 2001:250:503c:7e00:0:0:0:0/56
- 2001:250:503c:7f00:0:0:0:0/56
- 2001:250:503c:8000:0:0:0:0/56
- 2001:250:503c:8100:0:0:0:0/56
- 2001:250:503c:8200:0:0:0:0/56
- 2001:250:503c:8300:0:0:0:0/56
- 2001:250:503c:8400:0:0:0:0/56
- 2001:250:503c:8500:0:0:0:0/56
- 2001:250:503c:8600:0:0:0:0/56
- 2001:250:503c:8700:0:0:0:0/56
- 2001:250:503c:8800:0:0:0:0/56
- 2001:250:503c:8900:0:0:0:0/56
- 2001:250:503c:8a00:0:0:0:0/56
- 2001:250:503c:8b00:0:0:0:0/56
- 2001:250:503c:8c00:0:0:0:0/56
- 2001:250:503c:8d00:0:0:0:0/56
- 2001:250:503c:8e00:0:0:0:0/56
- 2001:250:503c:8f00:0:0:0:0/56
- 2001:250:503c:9000:0:0:0:0/56
- 2001:250:503c:9100:0:0:0:0/56
- 2001:250:503c:9200:0:0:0:0/56
- 2001:250:503c:9300:0:0:0:0/56
- 2001:250:503c:9400:0:0:0:0/56
- 2001:250:503c:9500:0:0:0:0/56
- 2001:250:503c:9600:0:0:0:0/56
- 2001:250:503c:9700:0:0:0:0/56
- 2001:250:503c:9800:0:0:0:0/56
- 2001:250:503c:9900:0:0:0:0/56
- 2001:250:503c:9a00:0:0:0:0/56
- 2001:250:503c:9b00:0:0:0:0/56
- 2001:250:503c:9c00:0:0:0:0/56
- 2001:250:503c:9d00:0:0:0:0/56
- 2001:250:503c:9e00:0:0:0:0/56
- 2001:250:503c:9f00:0:0:0:0/56
- 2001:250:503c:a000:0:0:0:0/56
- 2001:250:503c:a100:0:0:0:0/56
- 2001:250:503c:a200:0:0:0:0/56
- 2001:250:503c:a300:0:0:0:0/56
- 2001:250:503c:a400:0:0:0:0/56
- 2001:250:503c:a500:0:0:0:0/56
- 2001:250:503c:a600:0:0:0:0/56
- 2001:250:503c:a700:0:0:0:0/56
- 2001:250:503c:a800:0:0:0:0/56
- 2001:250:503c:a900:0:0:0:0/56
- 2001:250:503c:aa00:0:0:0:0/56
- 2001:250:503c:ab00:0:0:0:0/56
- 2001:250:503c:ac00:0:0:0:0/56
- 2001:250:503c:ad00:0:0:0:0/56
- 2001:250:503c:ae00:0:0:0:0/56
- 2001:250:503c:af00:0:0:0:0/56
- 2001:250:503c:b000:0:0:0:0/56
- 2001:250:503c:b100:0:0:0:0/56
- 2001:250:503c:b200:0:0:0:0/56
- 2001:250:503c:b300:0:0:0:0/56
- 2001:250:503c:b400:0:0:0:0/56
- 2001:250:503c:b500:0:0:0:0/56
- 2001:250:503c:b600:0:0:0:0/56
- 2001:250:503c:b700:0:0:0:0/56
- 2001:250:503c:b800:0:0:0:0/56
- 2001:250:503c:b900:0:0:0:0/56
- 2001:250:503c:ba00:0:0:0:0/56
- 2001:250:503c:bb00:0:0:0:0/56
- 2001:250:503c:bc00:0:0:0:0/56
- 2001:250:503c:bd00:0:0:0:0/56
- 2001:250:503c:be00:0:0:0:0/56
- 2001:250:503c:bf00:0:0:0:0/56
- 2001:250:503c:c000:0:0:0:0/56
- 2001:250:503c:c100:0:0:0:0/56
- 2001:250:503c:c200:0:0:0:0/56
- 2001:250:503c:c300:0:0:0:0/56
- 2001:250:503c:c400:0:0:0:0/56
- 2001:250:503c:c500:0:0:0:0/56
- 2001:250:503c:c600:0:0:0:0/56
- 2001:250:503c:c700:0:0:0:0/56
- 2001:250:503c:c800:0:0:0:0/56
- 2001:250:503c:c900:0:0:0:0/56
- 2001:250:503c:ca00:0:0:0:0/56
- 2001:250:503c:cb00:0:0:0:0/56
- 2001:250:503c:cc00:0:0:0:0/56
- 2001:250:503c:cd00:0:0:0:0/56
- 2001:250:503c:ce00:0:0:0:0/56
- 2001:250:503c:cf00:0:0:0:0/56
- 2001:250:503c:d000:0:0:0:0/56
- 2001:250:503c:d100:0:0:0:0/56
- 2001:250:503c:d200:0:0:0:0/56
- 2001:250:503c:d300:0:0:0:0/56
- 2001:250:503c:d400:0:0:0:0/56
- 2001:250:503c:d500:0:0:0:0/56
- 2001:250:503c:d600:0:0:0:0/56
- 2001:250:503c:d700:0:0:0:0/56
- 2001:250:503c:d800:0:0:0:0/56
- 2001:250:503c:d900:0:0:0:0/56
- 2001:250:503c:da00:0:0:0:0/56
- 2001:250:503c:db00:0:0:0:0/56
- 2001:250:503c:dc00:0:0:0:0/56
- 2001:250:503c:dd00:0:0:0:0/56
- 2001:250:503c:de00:0:0:0:0/56
- 2001:250:503c:df00:0:0:0:0/56
- 2001:250:503c:e000:0:0:0:0/56
- 2001:250:503c:e100:0:0:0:0/56
- 2001:250:503c:e200:0:0:0:0/56
- 2001:250:503c:e300:0:0:0:0/56
- 2001:250:503c:e400:0:0:0:0/56
- 2001:250:503c:e500:0:0:0:0/56
- 2001:250:503c:e600:0:0:0:0/56
- 2001:250:503c:e700:0:0:0:0/56
- 2001:250:503c:e800:0:0:0:0/56
- 2001:250:503c:e900:0:0:0:0/56
- 2001:250:503c:ea00:0:0:0:0/56
- 2001:250:503c:eb00:0:0:0:0/56
- 2001:250:503c:ec00:0:0:0:0/56
- 2001:250:503c:ed00:0:0:0:0/56
- 2001:250:503c:ee00:0:0:0:0/56
- 2001:250:503c:ef00:0:0:0:0/56
- 2001:250:503c:f000:0:0:0:0/56
- 2001:250:503c:f100:0:0:0:0/56
- 2001:250:503c:f200:0:0:0:0/56
- 2001:250:503c:f300:0:0:0:0/56
- 2001:250:503c:f400:0:0:0:0/56
- 2001:250:503c:f500:0:0:0:0/56
- 2001:250:503c:f600:0:0:0:0/56
- 2001:250:503c:f700:0:0:0:0/56
- 2001:250:503c:f800:0:0:0:0/56
- 2001:250:503c:f900:0:0:0:0/56
- 2001:250:503c:fa00:0:0:0:0/56
- 2001:250:503c:fb00:0:0:0:0/56
- 2001:250:503c:fc00:0:0:0:0/56
- 2001:250:503c:fd00:0:0:0:0/56
- 2001:250:503c:fe00:0:0:0:0/56
- 2001:250:503c:ff00:0:0:0:0/56