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 2001:250:5874::/48 subnet
- 2001:250:5874:0:0:0:0:0/56
- 2001:250:5874:100:0:0:0:0/56
- 2001:250:5874:200:0:0:0:0/56
- 2001:250:5874:300:0:0:0:0/56
- 2001:250:5874:400:0:0:0:0/56
- 2001:250:5874:500:0:0:0:0/56
- 2001:250:5874:600:0:0:0:0/56
- 2001:250:5874:700:0:0:0:0/56
- 2001:250:5874:800:0:0:0:0/56
- 2001:250:5874:900:0:0:0:0/56
- 2001:250:5874:a00:0:0:0:0/56
- 2001:250:5874:b00:0:0:0:0/56
- 2001:250:5874:c00:0:0:0:0/56
- 2001:250:5874:d00:0:0:0:0/56
- 2001:250:5874:e00:0:0:0:0/56
- 2001:250:5874:f00:0:0:0:0/56
- 2001:250:5874:1000:0:0:0:0/56
- 2001:250:5874:1100:0:0:0:0/56
- 2001:250:5874:1200:0:0:0:0/56
- 2001:250:5874:1300:0:0:0:0/56
- 2001:250:5874:1400:0:0:0:0/56
- 2001:250:5874:1500:0:0:0:0/56
- 2001:250:5874:1600:0:0:0:0/56
- 2001:250:5874:1700:0:0:0:0/56
- 2001:250:5874:1800:0:0:0:0/56
- 2001:250:5874:1900:0:0:0:0/56
- 2001:250:5874:1a00:0:0:0:0/56
- 2001:250:5874:1b00:0:0:0:0/56
- 2001:250:5874:1c00:0:0:0:0/56
- 2001:250:5874:1d00:0:0:0:0/56
- 2001:250:5874:1e00:0:0:0:0/56
- 2001:250:5874:1f00:0:0:0:0/56
- 2001:250:5874:2000:0:0:0:0/56
- 2001:250:5874:2100:0:0:0:0/56
- 2001:250:5874:2200:0:0:0:0/56
- 2001:250:5874:2300:0:0:0:0/56
- 2001:250:5874:2400:0:0:0:0/56
- 2001:250:5874:2500:0:0:0:0/56
- 2001:250:5874:2600:0:0:0:0/56
- 2001:250:5874:2700:0:0:0:0/56
- 2001:250:5874:2800:0:0:0:0/56
- 2001:250:5874:2900:0:0:0:0/56
- 2001:250:5874:2a00:0:0:0:0/56
- 2001:250:5874:2b00:0:0:0:0/56
- 2001:250:5874:2c00:0:0:0:0/56
- 2001:250:5874:2d00:0:0:0:0/56
- 2001:250:5874:2e00:0:0:0:0/56
- 2001:250:5874:2f00:0:0:0:0/56
- 2001:250:5874:3000:0:0:0:0/56
- 2001:250:5874:3100:0:0:0:0/56
- 2001:250:5874:3200:0:0:0:0/56
- 2001:250:5874:3300:0:0:0:0/56
- 2001:250:5874:3400:0:0:0:0/56
- 2001:250:5874:3500:0:0:0:0/56
- 2001:250:5874:3600:0:0:0:0/56
- 2001:250:5874:3700:0:0:0:0/56
- 2001:250:5874:3800:0:0:0:0/56
- 2001:250:5874:3900:0:0:0:0/56
- 2001:250:5874:3a00:0:0:0:0/56
- 2001:250:5874:3b00:0:0:0:0/56
- 2001:250:5874:3c00:0:0:0:0/56
- 2001:250:5874:3d00:0:0:0:0/56
- 2001:250:5874:3e00:0:0:0:0/56
- 2001:250:5874:3f00:0:0:0:0/56
- 2001:250:5874:4000:0:0:0:0/56
- 2001:250:5874:4100:0:0:0:0/56
- 2001:250:5874:4200:0:0:0:0/56
- 2001:250:5874:4300:0:0:0:0/56
- 2001:250:5874:4400:0:0:0:0/56
- 2001:250:5874:4500:0:0:0:0/56
- 2001:250:5874:4600:0:0:0:0/56
- 2001:250:5874:4700:0:0:0:0/56
- 2001:250:5874:4800:0:0:0:0/56
- 2001:250:5874:4900:0:0:0:0/56
- 2001:250:5874:4a00:0:0:0:0/56
- 2001:250:5874:4b00:0:0:0:0/56
- 2001:250:5874:4c00:0:0:0:0/56
- 2001:250:5874:4d00:0:0:0:0/56
- 2001:250:5874:4e00:0:0:0:0/56
- 2001:250:5874:4f00:0:0:0:0/56
- 2001:250:5874:5000:0:0:0:0/56
- 2001:250:5874:5100:0:0:0:0/56
- 2001:250:5874:5200:0:0:0:0/56
- 2001:250:5874:5300:0:0:0:0/56
- 2001:250:5874:5400:0:0:0:0/56
- 2001:250:5874:5500:0:0:0:0/56
- 2001:250:5874:5600:0:0:0:0/56
- 2001:250:5874:5700:0:0:0:0/56
- 2001:250:5874:5800:0:0:0:0/56
- 2001:250:5874:5900:0:0:0:0/56
- 2001:250:5874:5a00:0:0:0:0/56
- 2001:250:5874:5b00:0:0:0:0/56
- 2001:250:5874:5c00:0:0:0:0/56
- 2001:250:5874:5d00:0:0:0:0/56
- 2001:250:5874:5e00:0:0:0:0/56
- 2001:250:5874:5f00:0:0:0:0/56
- 2001:250:5874:6000:0:0:0:0/56
- 2001:250:5874:6100:0:0:0:0/56
- 2001:250:5874:6200:0:0:0:0/56
- 2001:250:5874:6300:0:0:0:0/56
- 2001:250:5874:6400:0:0:0:0/56
- 2001:250:5874:6500:0:0:0:0/56
- 2001:250:5874:6600:0:0:0:0/56
- 2001:250:5874:6700:0:0:0:0/56
- 2001:250:5874:6800:0:0:0:0/56
- 2001:250:5874:6900:0:0:0:0/56
- 2001:250:5874:6a00:0:0:0:0/56
- 2001:250:5874:6b00:0:0:0:0/56
- 2001:250:5874:6c00:0:0:0:0/56
- 2001:250:5874:6d00:0:0:0:0/56
- 2001:250:5874:6e00:0:0:0:0/56
- 2001:250:5874:6f00:0:0:0:0/56
- 2001:250:5874:7000:0:0:0:0/56
- 2001:250:5874:7100:0:0:0:0/56
- 2001:250:5874:7200:0:0:0:0/56
- 2001:250:5874:7300:0:0:0:0/56
- 2001:250:5874:7400:0:0:0:0/56
- 2001:250:5874:7500:0:0:0:0/56
- 2001:250:5874:7600:0:0:0:0/56
- 2001:250:5874:7700:0:0:0:0/56
- 2001:250:5874:7800:0:0:0:0/56
- 2001:250:5874:7900:0:0:0:0/56
- 2001:250:5874:7a00:0:0:0:0/56
- 2001:250:5874:7b00:0:0:0:0/56
- 2001:250:5874:7c00:0:0:0:0/56
- 2001:250:5874:7d00:0:0:0:0/56
- 2001:250:5874:7e00:0:0:0:0/56
- 2001:250:5874:7f00:0:0:0:0/56
- 2001:250:5874:8000:0:0:0:0/56
- 2001:250:5874:8100:0:0:0:0/56
- 2001:250:5874:8200:0:0:0:0/56
- 2001:250:5874:8300:0:0:0:0/56
- 2001:250:5874:8400:0:0:0:0/56
- 2001:250:5874:8500:0:0:0:0/56
- 2001:250:5874:8600:0:0:0:0/56
- 2001:250:5874:8700:0:0:0:0/56
- 2001:250:5874:8800:0:0:0:0/56
- 2001:250:5874:8900:0:0:0:0/56
- 2001:250:5874:8a00:0:0:0:0/56
- 2001:250:5874:8b00:0:0:0:0/56
- 2001:250:5874:8c00:0:0:0:0/56
- 2001:250:5874:8d00:0:0:0:0/56
- 2001:250:5874:8e00:0:0:0:0/56
- 2001:250:5874:8f00:0:0:0:0/56
- 2001:250:5874:9000:0:0:0:0/56
- 2001:250:5874:9100:0:0:0:0/56
- 2001:250:5874:9200:0:0:0:0/56
- 2001:250:5874:9300:0:0:0:0/56
- 2001:250:5874:9400:0:0:0:0/56
- 2001:250:5874:9500:0:0:0:0/56
- 2001:250:5874:9600:0:0:0:0/56
- 2001:250:5874:9700:0:0:0:0/56
- 2001:250:5874:9800:0:0:0:0/56
- 2001:250:5874:9900:0:0:0:0/56
- 2001:250:5874:9a00:0:0:0:0/56
- 2001:250:5874:9b00:0:0:0:0/56
- 2001:250:5874:9c00:0:0:0:0/56
- 2001:250:5874:9d00:0:0:0:0/56
- 2001:250:5874:9e00:0:0:0:0/56
- 2001:250:5874:9f00:0:0:0:0/56
- 2001:250:5874:a000:0:0:0:0/56
- 2001:250:5874:a100:0:0:0:0/56
- 2001:250:5874:a200:0:0:0:0/56
- 2001:250:5874:a300:0:0:0:0/56
- 2001:250:5874:a400:0:0:0:0/56
- 2001:250:5874:a500:0:0:0:0/56
- 2001:250:5874:a600:0:0:0:0/56
- 2001:250:5874:a700:0:0:0:0/56
- 2001:250:5874:a800:0:0:0:0/56
- 2001:250:5874:a900:0:0:0:0/56
- 2001:250:5874:aa00:0:0:0:0/56
- 2001:250:5874:ab00:0:0:0:0/56
- 2001:250:5874:ac00:0:0:0:0/56
- 2001:250:5874:ad00:0:0:0:0/56
- 2001:250:5874:ae00:0:0:0:0/56
- 2001:250:5874:af00:0:0:0:0/56
- 2001:250:5874:b000:0:0:0:0/56
- 2001:250:5874:b100:0:0:0:0/56
- 2001:250:5874:b200:0:0:0:0/56
- 2001:250:5874:b300:0:0:0:0/56
- 2001:250:5874:b400:0:0:0:0/56
- 2001:250:5874:b500:0:0:0:0/56
- 2001:250:5874:b600:0:0:0:0/56
- 2001:250:5874:b700:0:0:0:0/56
- 2001:250:5874:b800:0:0:0:0/56
- 2001:250:5874:b900:0:0:0:0/56
- 2001:250:5874:ba00:0:0:0:0/56
- 2001:250:5874:bb00:0:0:0:0/56
- 2001:250:5874:bc00:0:0:0:0/56
- 2001:250:5874:bd00:0:0:0:0/56
- 2001:250:5874:be00:0:0:0:0/56
- 2001:250:5874:bf00:0:0:0:0/56
- 2001:250:5874:c000:0:0:0:0/56
- 2001:250:5874:c100:0:0:0:0/56
- 2001:250:5874:c200:0:0:0:0/56
- 2001:250:5874:c300:0:0:0:0/56
- 2001:250:5874:c400:0:0:0:0/56
- 2001:250:5874:c500:0:0:0:0/56
- 2001:250:5874:c600:0:0:0:0/56
- 2001:250:5874:c700:0:0:0:0/56
- 2001:250:5874:c800:0:0:0:0/56
- 2001:250:5874:c900:0:0:0:0/56
- 2001:250:5874:ca00:0:0:0:0/56
- 2001:250:5874:cb00:0:0:0:0/56
- 2001:250:5874:cc00:0:0:0:0/56
- 2001:250:5874:cd00:0:0:0:0/56
- 2001:250:5874:ce00:0:0:0:0/56
- 2001:250:5874:cf00:0:0:0:0/56
- 2001:250:5874:d000:0:0:0:0/56
- 2001:250:5874:d100:0:0:0:0/56
- 2001:250:5874:d200:0:0:0:0/56
- 2001:250:5874:d300:0:0:0:0/56
- 2001:250:5874:d400:0:0:0:0/56
- 2001:250:5874:d500:0:0:0:0/56
- 2001:250:5874:d600:0:0:0:0/56
- 2001:250:5874:d700:0:0:0:0/56
- 2001:250:5874:d800:0:0:0:0/56
- 2001:250:5874:d900:0:0:0:0/56
- 2001:250:5874:da00:0:0:0:0/56
- 2001:250:5874:db00:0:0:0:0/56
- 2001:250:5874:dc00:0:0:0:0/56
- 2001:250:5874:dd00:0:0:0:0/56
- 2001:250:5874:de00:0:0:0:0/56
- 2001:250:5874:df00:0:0:0:0/56
- 2001:250:5874:e000:0:0:0:0/56
- 2001:250:5874:e100:0:0:0:0/56
- 2001:250:5874:e200:0:0:0:0/56
- 2001:250:5874:e300:0:0:0:0/56
- 2001:250:5874:e400:0:0:0:0/56
- 2001:250:5874:e500:0:0:0:0/56
- 2001:250:5874:e600:0:0:0:0/56
- 2001:250:5874:e700:0:0:0:0/56
- 2001:250:5874:e800:0:0:0:0/56
- 2001:250:5874:e900:0:0:0:0/56
- 2001:250:5874:ea00:0:0:0:0/56
- 2001:250:5874:eb00:0:0:0:0/56
- 2001:250:5874:ec00:0:0:0:0/56
- 2001:250:5874:ed00:0:0:0:0/56
- 2001:250:5874:ee00:0:0:0:0/56
- 2001:250:5874:ef00:0:0:0:0/56
- 2001:250:5874:f000:0:0:0:0/56
- 2001:250:5874:f100:0:0:0:0/56
- 2001:250:5874:f200:0:0:0:0/56
- 2001:250:5874:f300:0:0:0:0/56
- 2001:250:5874:f400:0:0:0:0/56
- 2001:250:5874:f500:0:0:0:0/56
- 2001:250:5874:f600:0:0:0:0/56
- 2001:250:5874:f700:0:0:0:0/56
- 2001:250:5874:f800:0:0:0:0/56
- 2001:250:5874:f900:0:0:0:0/56
- 2001:250:5874:fa00:0:0:0:0/56
- 2001:250:5874:fb00:0:0:0:0/56
- 2001:250:5874:fc00:0:0:0:0/56
- 2001:250:5874:fd00:0:0:0:0/56
- 2001:250:5874:fe00:0:0:0:0/56
- 2001:250:5874:ff00:0:0:0:0/56