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 2001:250:7420::/48 subnet
- 2001:250:7420:0:0:0:0:0/56
- 2001:250:7420:100:0:0:0:0/56
- 2001:250:7420:200:0:0:0:0/56
- 2001:250:7420:300:0:0:0:0/56
- 2001:250:7420:400:0:0:0:0/56
- 2001:250:7420:500:0:0:0:0/56
- 2001:250:7420:600:0:0:0:0/56
- 2001:250:7420:700:0:0:0:0/56
- 2001:250:7420:800:0:0:0:0/56
- 2001:250:7420:900:0:0:0:0/56
- 2001:250:7420:a00:0:0:0:0/56
- 2001:250:7420:b00:0:0:0:0/56
- 2001:250:7420:c00:0:0:0:0/56
- 2001:250:7420:d00:0:0:0:0/56
- 2001:250:7420:e00:0:0:0:0/56
- 2001:250:7420:f00:0:0:0:0/56
- 2001:250:7420:1000:0:0:0:0/56
- 2001:250:7420:1100:0:0:0:0/56
- 2001:250:7420:1200:0:0:0:0/56
- 2001:250:7420:1300:0:0:0:0/56
- 2001:250:7420:1400:0:0:0:0/56
- 2001:250:7420:1500:0:0:0:0/56
- 2001:250:7420:1600:0:0:0:0/56
- 2001:250:7420:1700:0:0:0:0/56
- 2001:250:7420:1800:0:0:0:0/56
- 2001:250:7420:1900:0:0:0:0/56
- 2001:250:7420:1a00:0:0:0:0/56
- 2001:250:7420:1b00:0:0:0:0/56
- 2001:250:7420:1c00:0:0:0:0/56
- 2001:250:7420:1d00:0:0:0:0/56
- 2001:250:7420:1e00:0:0:0:0/56
- 2001:250:7420:1f00:0:0:0:0/56
- 2001:250:7420:2000:0:0:0:0/56
- 2001:250:7420:2100:0:0:0:0/56
- 2001:250:7420:2200:0:0:0:0/56
- 2001:250:7420:2300:0:0:0:0/56
- 2001:250:7420:2400:0:0:0:0/56
- 2001:250:7420:2500:0:0:0:0/56
- 2001:250:7420:2600:0:0:0:0/56
- 2001:250:7420:2700:0:0:0:0/56
- 2001:250:7420:2800:0:0:0:0/56
- 2001:250:7420:2900:0:0:0:0/56
- 2001:250:7420:2a00:0:0:0:0/56
- 2001:250:7420:2b00:0:0:0:0/56
- 2001:250:7420:2c00:0:0:0:0/56
- 2001:250:7420:2d00:0:0:0:0/56
- 2001:250:7420:2e00:0:0:0:0/56
- 2001:250:7420:2f00:0:0:0:0/56
- 2001:250:7420:3000:0:0:0:0/56
- 2001:250:7420:3100:0:0:0:0/56
- 2001:250:7420:3200:0:0:0:0/56
- 2001:250:7420:3300:0:0:0:0/56
- 2001:250:7420:3400:0:0:0:0/56
- 2001:250:7420:3500:0:0:0:0/56
- 2001:250:7420:3600:0:0:0:0/56
- 2001:250:7420:3700:0:0:0:0/56
- 2001:250:7420:3800:0:0:0:0/56
- 2001:250:7420:3900:0:0:0:0/56
- 2001:250:7420:3a00:0:0:0:0/56
- 2001:250:7420:3b00:0:0:0:0/56
- 2001:250:7420:3c00:0:0:0:0/56
- 2001:250:7420:3d00:0:0:0:0/56
- 2001:250:7420:3e00:0:0:0:0/56
- 2001:250:7420:3f00:0:0:0:0/56
- 2001:250:7420:4000:0:0:0:0/56
- 2001:250:7420:4100:0:0:0:0/56
- 2001:250:7420:4200:0:0:0:0/56
- 2001:250:7420:4300:0:0:0:0/56
- 2001:250:7420:4400:0:0:0:0/56
- 2001:250:7420:4500:0:0:0:0/56
- 2001:250:7420:4600:0:0:0:0/56
- 2001:250:7420:4700:0:0:0:0/56
- 2001:250:7420:4800:0:0:0:0/56
- 2001:250:7420:4900:0:0:0:0/56
- 2001:250:7420:4a00:0:0:0:0/56
- 2001:250:7420:4b00:0:0:0:0/56
- 2001:250:7420:4c00:0:0:0:0/56
- 2001:250:7420:4d00:0:0:0:0/56
- 2001:250:7420:4e00:0:0:0:0/56
- 2001:250:7420:4f00:0:0:0:0/56
- 2001:250:7420:5000:0:0:0:0/56
- 2001:250:7420:5100:0:0:0:0/56
- 2001:250:7420:5200:0:0:0:0/56
- 2001:250:7420:5300:0:0:0:0/56
- 2001:250:7420:5400:0:0:0:0/56
- 2001:250:7420:5500:0:0:0:0/56
- 2001:250:7420:5600:0:0:0:0/56
- 2001:250:7420:5700:0:0:0:0/56
- 2001:250:7420:5800:0:0:0:0/56
- 2001:250:7420:5900:0:0:0:0/56
- 2001:250:7420:5a00:0:0:0:0/56
- 2001:250:7420:5b00:0:0:0:0/56
- 2001:250:7420:5c00:0:0:0:0/56
- 2001:250:7420:5d00:0:0:0:0/56
- 2001:250:7420:5e00:0:0:0:0/56
- 2001:250:7420:5f00:0:0:0:0/56
- 2001:250:7420:6000:0:0:0:0/56
- 2001:250:7420:6100:0:0:0:0/56
- 2001:250:7420:6200:0:0:0:0/56
- 2001:250:7420:6300:0:0:0:0/56
- 2001:250:7420:6400:0:0:0:0/56
- 2001:250:7420:6500:0:0:0:0/56
- 2001:250:7420:6600:0:0:0:0/56
- 2001:250:7420:6700:0:0:0:0/56
- 2001:250:7420:6800:0:0:0:0/56
- 2001:250:7420:6900:0:0:0:0/56
- 2001:250:7420:6a00:0:0:0:0/56
- 2001:250:7420:6b00:0:0:0:0/56
- 2001:250:7420:6c00:0:0:0:0/56
- 2001:250:7420:6d00:0:0:0:0/56
- 2001:250:7420:6e00:0:0:0:0/56
- 2001:250:7420:6f00:0:0:0:0/56
- 2001:250:7420:7000:0:0:0:0/56
- 2001:250:7420:7100:0:0:0:0/56
- 2001:250:7420:7200:0:0:0:0/56
- 2001:250:7420:7300:0:0:0:0/56
- 2001:250:7420:7400:0:0:0:0/56
- 2001:250:7420:7500:0:0:0:0/56
- 2001:250:7420:7600:0:0:0:0/56
- 2001:250:7420:7700:0:0:0:0/56
- 2001:250:7420:7800:0:0:0:0/56
- 2001:250:7420:7900:0:0:0:0/56
- 2001:250:7420:7a00:0:0:0:0/56
- 2001:250:7420:7b00:0:0:0:0/56
- 2001:250:7420:7c00:0:0:0:0/56
- 2001:250:7420:7d00:0:0:0:0/56
- 2001:250:7420:7e00:0:0:0:0/56
- 2001:250:7420:7f00:0:0:0:0/56
- 2001:250:7420:8000:0:0:0:0/56
- 2001:250:7420:8100:0:0:0:0/56
- 2001:250:7420:8200:0:0:0:0/56
- 2001:250:7420:8300:0:0:0:0/56
- 2001:250:7420:8400:0:0:0:0/56
- 2001:250:7420:8500:0:0:0:0/56
- 2001:250:7420:8600:0:0:0:0/56
- 2001:250:7420:8700:0:0:0:0/56
- 2001:250:7420:8800:0:0:0:0/56
- 2001:250:7420:8900:0:0:0:0/56
- 2001:250:7420:8a00:0:0:0:0/56
- 2001:250:7420:8b00:0:0:0:0/56
- 2001:250:7420:8c00:0:0:0:0/56
- 2001:250:7420:8d00:0:0:0:0/56
- 2001:250:7420:8e00:0:0:0:0/56
- 2001:250:7420:8f00:0:0:0:0/56
- 2001:250:7420:9000:0:0:0:0/56
- 2001:250:7420:9100:0:0:0:0/56
- 2001:250:7420:9200:0:0:0:0/56
- 2001:250:7420:9300:0:0:0:0/56
- 2001:250:7420:9400:0:0:0:0/56
- 2001:250:7420:9500:0:0:0:0/56
- 2001:250:7420:9600:0:0:0:0/56
- 2001:250:7420:9700:0:0:0:0/56
- 2001:250:7420:9800:0:0:0:0/56
- 2001:250:7420:9900:0:0:0:0/56
- 2001:250:7420:9a00:0:0:0:0/56
- 2001:250:7420:9b00:0:0:0:0/56
- 2001:250:7420:9c00:0:0:0:0/56
- 2001:250:7420:9d00:0:0:0:0/56
- 2001:250:7420:9e00:0:0:0:0/56
- 2001:250:7420:9f00:0:0:0:0/56
- 2001:250:7420:a000:0:0:0:0/56
- 2001:250:7420:a100:0:0:0:0/56
- 2001:250:7420:a200:0:0:0:0/56
- 2001:250:7420:a300:0:0:0:0/56
- 2001:250:7420:a400:0:0:0:0/56
- 2001:250:7420:a500:0:0:0:0/56
- 2001:250:7420:a600:0:0:0:0/56
- 2001:250:7420:a700:0:0:0:0/56
- 2001:250:7420:a800:0:0:0:0/56
- 2001:250:7420:a900:0:0:0:0/56
- 2001:250:7420:aa00:0:0:0:0/56
- 2001:250:7420:ab00:0:0:0:0/56
- 2001:250:7420:ac00:0:0:0:0/56
- 2001:250:7420:ad00:0:0:0:0/56
- 2001:250:7420:ae00:0:0:0:0/56
- 2001:250:7420:af00:0:0:0:0/56
- 2001:250:7420:b000:0:0:0:0/56
- 2001:250:7420:b100:0:0:0:0/56
- 2001:250:7420:b200:0:0:0:0/56
- 2001:250:7420:b300:0:0:0:0/56
- 2001:250:7420:b400:0:0:0:0/56
- 2001:250:7420:b500:0:0:0:0/56
- 2001:250:7420:b600:0:0:0:0/56
- 2001:250:7420:b700:0:0:0:0/56
- 2001:250:7420:b800:0:0:0:0/56
- 2001:250:7420:b900:0:0:0:0/56
- 2001:250:7420:ba00:0:0:0:0/56
- 2001:250:7420:bb00:0:0:0:0/56
- 2001:250:7420:bc00:0:0:0:0/56
- 2001:250:7420:bd00:0:0:0:0/56
- 2001:250:7420:be00:0:0:0:0/56
- 2001:250:7420:bf00:0:0:0:0/56
- 2001:250:7420:c000:0:0:0:0/56
- 2001:250:7420:c100:0:0:0:0/56
- 2001:250:7420:c200:0:0:0:0/56
- 2001:250:7420:c300:0:0:0:0/56
- 2001:250:7420:c400:0:0:0:0/56
- 2001:250:7420:c500:0:0:0:0/56
- 2001:250:7420:c600:0:0:0:0/56
- 2001:250:7420:c700:0:0:0:0/56
- 2001:250:7420:c800:0:0:0:0/56
- 2001:250:7420:c900:0:0:0:0/56
- 2001:250:7420:ca00:0:0:0:0/56
- 2001:250:7420:cb00:0:0:0:0/56
- 2001:250:7420:cc00:0:0:0:0/56
- 2001:250:7420:cd00:0:0:0:0/56
- 2001:250:7420:ce00:0:0:0:0/56
- 2001:250:7420:cf00:0:0:0:0/56
- 2001:250:7420:d000:0:0:0:0/56
- 2001:250:7420:d100:0:0:0:0/56
- 2001:250:7420:d200:0:0:0:0/56
- 2001:250:7420:d300:0:0:0:0/56
- 2001:250:7420:d400:0:0:0:0/56
- 2001:250:7420:d500:0:0:0:0/56
- 2001:250:7420:d600:0:0:0:0/56
- 2001:250:7420:d700:0:0:0:0/56
- 2001:250:7420:d800:0:0:0:0/56
- 2001:250:7420:d900:0:0:0:0/56
- 2001:250:7420:da00:0:0:0:0/56
- 2001:250:7420:db00:0:0:0:0/56
- 2001:250:7420:dc00:0:0:0:0/56
- 2001:250:7420:dd00:0:0:0:0/56
- 2001:250:7420:de00:0:0:0:0/56
- 2001:250:7420:df00:0:0:0:0/56
- 2001:250:7420:e000:0:0:0:0/56
- 2001:250:7420:e100:0:0:0:0/56
- 2001:250:7420:e200:0:0:0:0/56
- 2001:250:7420:e300:0:0:0:0/56
- 2001:250:7420:e400:0:0:0:0/56
- 2001:250:7420:e500:0:0:0:0/56
- 2001:250:7420:e600:0:0:0:0/56
- 2001:250:7420:e700:0:0:0:0/56
- 2001:250:7420:e800:0:0:0:0/56
- 2001:250:7420:e900:0:0:0:0/56
- 2001:250:7420:ea00:0:0:0:0/56
- 2001:250:7420:eb00:0:0:0:0/56
- 2001:250:7420:ec00:0:0:0:0/56
- 2001:250:7420:ed00:0:0:0:0/56
- 2001:250:7420:ee00:0:0:0:0/56
- 2001:250:7420:ef00:0:0:0:0/56
- 2001:250:7420:f000:0:0:0:0/56
- 2001:250:7420:f100:0:0:0:0/56
- 2001:250:7420:f200:0:0:0:0/56
- 2001:250:7420:f300:0:0:0:0/56
- 2001:250:7420:f400:0:0:0:0/56
- 2001:250:7420:f500:0:0:0:0/56
- 2001:250:7420:f600:0:0:0:0/56
- 2001:250:7420:f700:0:0:0:0/56
- 2001:250:7420:f800:0:0:0:0/56
- 2001:250:7420:f900:0:0:0:0/56
- 2001:250:7420:fa00:0:0:0:0/56
- 2001:250:7420:fb00:0:0:0:0/56
- 2001:250:7420:fc00:0:0:0:0/56
- 2001:250:7420:fd00:0:0:0:0/56
- 2001:250:7420:fe00:0:0:0:0/56
- 2001:250:7420:ff00:0:0:0:0/56