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 2001:250:836::/48 subnet
- 2001:250:836:0:0:0:0:0/56
- 2001:250:836:100:0:0:0:0/56
- 2001:250:836:200:0:0:0:0/56
- 2001:250:836:300:0:0:0:0/56
- 2001:250:836:400:0:0:0:0/56
- 2001:250:836:500:0:0:0:0/56
- 2001:250:836:600:0:0:0:0/56
- 2001:250:836:700:0:0:0:0/56
- 2001:250:836:800:0:0:0:0/56
- 2001:250:836:900:0:0:0:0/56
- 2001:250:836:a00:0:0:0:0/56
- 2001:250:836:b00:0:0:0:0/56
- 2001:250:836:c00:0:0:0:0/56
- 2001:250:836:d00:0:0:0:0/56
- 2001:250:836:e00:0:0:0:0/56
- 2001:250:836:f00:0:0:0:0/56
- 2001:250:836:1000:0:0:0:0/56
- 2001:250:836:1100:0:0:0:0/56
- 2001:250:836:1200:0:0:0:0/56
- 2001:250:836:1300:0:0:0:0/56
- 2001:250:836:1400:0:0:0:0/56
- 2001:250:836:1500:0:0:0:0/56
- 2001:250:836:1600:0:0:0:0/56
- 2001:250:836:1700:0:0:0:0/56
- 2001:250:836:1800:0:0:0:0/56
- 2001:250:836:1900:0:0:0:0/56
- 2001:250:836:1a00:0:0:0:0/56
- 2001:250:836:1b00:0:0:0:0/56
- 2001:250:836:1c00:0:0:0:0/56
- 2001:250:836:1d00:0:0:0:0/56
- 2001:250:836:1e00:0:0:0:0/56
- 2001:250:836:1f00:0:0:0:0/56
- 2001:250:836:2000:0:0:0:0/56
- 2001:250:836:2100:0:0:0:0/56
- 2001:250:836:2200:0:0:0:0/56
- 2001:250:836:2300:0:0:0:0/56
- 2001:250:836:2400:0:0:0:0/56
- 2001:250:836:2500:0:0:0:0/56
- 2001:250:836:2600:0:0:0:0/56
- 2001:250:836:2700:0:0:0:0/56
- 2001:250:836:2800:0:0:0:0/56
- 2001:250:836:2900:0:0:0:0/56
- 2001:250:836:2a00:0:0:0:0/56
- 2001:250:836:2b00:0:0:0:0/56
- 2001:250:836:2c00:0:0:0:0/56
- 2001:250:836:2d00:0:0:0:0/56
- 2001:250:836:2e00:0:0:0:0/56
- 2001:250:836:2f00:0:0:0:0/56
- 2001:250:836:3000:0:0:0:0/56
- 2001:250:836:3100:0:0:0:0/56
- 2001:250:836:3200:0:0:0:0/56
- 2001:250:836:3300:0:0:0:0/56
- 2001:250:836:3400:0:0:0:0/56
- 2001:250:836:3500:0:0:0:0/56
- 2001:250:836:3600:0:0:0:0/56
- 2001:250:836:3700:0:0:0:0/56
- 2001:250:836:3800:0:0:0:0/56
- 2001:250:836:3900:0:0:0:0/56
- 2001:250:836:3a00:0:0:0:0/56
- 2001:250:836:3b00:0:0:0:0/56
- 2001:250:836:3c00:0:0:0:0/56
- 2001:250:836:3d00:0:0:0:0/56
- 2001:250:836:3e00:0:0:0:0/56
- 2001:250:836:3f00:0:0:0:0/56
- 2001:250:836:4000:0:0:0:0/56
- 2001:250:836:4100:0:0:0:0/56
- 2001:250:836:4200:0:0:0:0/56
- 2001:250:836:4300:0:0:0:0/56
- 2001:250:836:4400:0:0:0:0/56
- 2001:250:836:4500:0:0:0:0/56
- 2001:250:836:4600:0:0:0:0/56
- 2001:250:836:4700:0:0:0:0/56
- 2001:250:836:4800:0:0:0:0/56
- 2001:250:836:4900:0:0:0:0/56
- 2001:250:836:4a00:0:0:0:0/56
- 2001:250:836:4b00:0:0:0:0/56
- 2001:250:836:4c00:0:0:0:0/56
- 2001:250:836:4d00:0:0:0:0/56
- 2001:250:836:4e00:0:0:0:0/56
- 2001:250:836:4f00:0:0:0:0/56
- 2001:250:836:5000:0:0:0:0/56
- 2001:250:836:5100:0:0:0:0/56
- 2001:250:836:5200:0:0:0:0/56
- 2001:250:836:5300:0:0:0:0/56
- 2001:250:836:5400:0:0:0:0/56
- 2001:250:836:5500:0:0:0:0/56
- 2001:250:836:5600:0:0:0:0/56
- 2001:250:836:5700:0:0:0:0/56
- 2001:250:836:5800:0:0:0:0/56
- 2001:250:836:5900:0:0:0:0/56
- 2001:250:836:5a00:0:0:0:0/56
- 2001:250:836:5b00:0:0:0:0/56
- 2001:250:836:5c00:0:0:0:0/56
- 2001:250:836:5d00:0:0:0:0/56
- 2001:250:836:5e00:0:0:0:0/56
- 2001:250:836:5f00:0:0:0:0/56
- 2001:250:836:6000:0:0:0:0/56
- 2001:250:836:6100:0:0:0:0/56
- 2001:250:836:6200:0:0:0:0/56
- 2001:250:836:6300:0:0:0:0/56
- 2001:250:836:6400:0:0:0:0/56
- 2001:250:836:6500:0:0:0:0/56
- 2001:250:836:6600:0:0:0:0/56
- 2001:250:836:6700:0:0:0:0/56
- 2001:250:836:6800:0:0:0:0/56
- 2001:250:836:6900:0:0:0:0/56
- 2001:250:836:6a00:0:0:0:0/56
- 2001:250:836:6b00:0:0:0:0/56
- 2001:250:836:6c00:0:0:0:0/56
- 2001:250:836:6d00:0:0:0:0/56
- 2001:250:836:6e00:0:0:0:0/56
- 2001:250:836:6f00:0:0:0:0/56
- 2001:250:836:7000:0:0:0:0/56
- 2001:250:836:7100:0:0:0:0/56
- 2001:250:836:7200:0:0:0:0/56
- 2001:250:836:7300:0:0:0:0/56
- 2001:250:836:7400:0:0:0:0/56
- 2001:250:836:7500:0:0:0:0/56
- 2001:250:836:7600:0:0:0:0/56
- 2001:250:836:7700:0:0:0:0/56
- 2001:250:836:7800:0:0:0:0/56
- 2001:250:836:7900:0:0:0:0/56
- 2001:250:836:7a00:0:0:0:0/56
- 2001:250:836:7b00:0:0:0:0/56
- 2001:250:836:7c00:0:0:0:0/56
- 2001:250:836:7d00:0:0:0:0/56
- 2001:250:836:7e00:0:0:0:0/56
- 2001:250:836:7f00:0:0:0:0/56
- 2001:250:836:8000:0:0:0:0/56
- 2001:250:836:8100:0:0:0:0/56
- 2001:250:836:8200:0:0:0:0/56
- 2001:250:836:8300:0:0:0:0/56
- 2001:250:836:8400:0:0:0:0/56
- 2001:250:836:8500:0:0:0:0/56
- 2001:250:836:8600:0:0:0:0/56
- 2001:250:836:8700:0:0:0:0/56
- 2001:250:836:8800:0:0:0:0/56
- 2001:250:836:8900:0:0:0:0/56
- 2001:250:836:8a00:0:0:0:0/56
- 2001:250:836:8b00:0:0:0:0/56
- 2001:250:836:8c00:0:0:0:0/56
- 2001:250:836:8d00:0:0:0:0/56
- 2001:250:836:8e00:0:0:0:0/56
- 2001:250:836:8f00:0:0:0:0/56
- 2001:250:836:9000:0:0:0:0/56
- 2001:250:836:9100:0:0:0:0/56
- 2001:250:836:9200:0:0:0:0/56
- 2001:250:836:9300:0:0:0:0/56
- 2001:250:836:9400:0:0:0:0/56
- 2001:250:836:9500:0:0:0:0/56
- 2001:250:836:9600:0:0:0:0/56
- 2001:250:836:9700:0:0:0:0/56
- 2001:250:836:9800:0:0:0:0/56
- 2001:250:836:9900:0:0:0:0/56
- 2001:250:836:9a00:0:0:0:0/56
- 2001:250:836:9b00:0:0:0:0/56
- 2001:250:836:9c00:0:0:0:0/56
- 2001:250:836:9d00:0:0:0:0/56
- 2001:250:836:9e00:0:0:0:0/56
- 2001:250:836:9f00:0:0:0:0/56
- 2001:250:836:a000:0:0:0:0/56
- 2001:250:836:a100:0:0:0:0/56
- 2001:250:836:a200:0:0:0:0/56
- 2001:250:836:a300:0:0:0:0/56
- 2001:250:836:a400:0:0:0:0/56
- 2001:250:836:a500:0:0:0:0/56
- 2001:250:836:a600:0:0:0:0/56
- 2001:250:836:a700:0:0:0:0/56
- 2001:250:836:a800:0:0:0:0/56
- 2001:250:836:a900:0:0:0:0/56
- 2001:250:836:aa00:0:0:0:0/56
- 2001:250:836:ab00:0:0:0:0/56
- 2001:250:836:ac00:0:0:0:0/56
- 2001:250:836:ad00:0:0:0:0/56
- 2001:250:836:ae00:0:0:0:0/56
- 2001:250:836:af00:0:0:0:0/56
- 2001:250:836:b000:0:0:0:0/56
- 2001:250:836:b100:0:0:0:0/56
- 2001:250:836:b200:0:0:0:0/56
- 2001:250:836:b300:0:0:0:0/56
- 2001:250:836:b400:0:0:0:0/56
- 2001:250:836:b500:0:0:0:0/56
- 2001:250:836:b600:0:0:0:0/56
- 2001:250:836:b700:0:0:0:0/56
- 2001:250:836:b800:0:0:0:0/56
- 2001:250:836:b900:0:0:0:0/56
- 2001:250:836:ba00:0:0:0:0/56
- 2001:250:836:bb00:0:0:0:0/56
- 2001:250:836:bc00:0:0:0:0/56
- 2001:250:836:bd00:0:0:0:0/56
- 2001:250:836:be00:0:0:0:0/56
- 2001:250:836:bf00:0:0:0:0/56
- 2001:250:836:c000:0:0:0:0/56
- 2001:250:836:c100:0:0:0:0/56
- 2001:250:836:c200:0:0:0:0/56
- 2001:250:836:c300:0:0:0:0/56
- 2001:250:836:c400:0:0:0:0/56
- 2001:250:836:c500:0:0:0:0/56
- 2001:250:836:c600:0:0:0:0/56
- 2001:250:836:c700:0:0:0:0/56
- 2001:250:836:c800:0:0:0:0/56
- 2001:250:836:c900:0:0:0:0/56
- 2001:250:836:ca00:0:0:0:0/56
- 2001:250:836:cb00:0:0:0:0/56
- 2001:250:836:cc00:0:0:0:0/56
- 2001:250:836:cd00:0:0:0:0/56
- 2001:250:836:ce00:0:0:0:0/56
- 2001:250:836:cf00:0:0:0:0/56
- 2001:250:836:d000:0:0:0:0/56
- 2001:250:836:d100:0:0:0:0/56
- 2001:250:836:d200:0:0:0:0/56
- 2001:250:836:d300:0:0:0:0/56
- 2001:250:836:d400:0:0:0:0/56
- 2001:250:836:d500:0:0:0:0/56
- 2001:250:836:d600:0:0:0:0/56
- 2001:250:836:d700:0:0:0:0/56
- 2001:250:836:d800:0:0:0:0/56
- 2001:250:836:d900:0:0:0:0/56
- 2001:250:836:da00:0:0:0:0/56
- 2001:250:836:db00:0:0:0:0/56
- 2001:250:836:dc00:0:0:0:0/56
- 2001:250:836:dd00:0:0:0:0/56
- 2001:250:836:de00:0:0:0:0/56
- 2001:250:836:df00:0:0:0:0/56
- 2001:250:836:e000:0:0:0:0/56
- 2001:250:836:e100:0:0:0:0/56
- 2001:250:836:e200:0:0:0:0/56
- 2001:250:836:e300:0:0:0:0/56
- 2001:250:836:e400:0:0:0:0/56
- 2001:250:836:e500:0:0:0:0/56
- 2001:250:836:e600:0:0:0:0/56
- 2001:250:836:e700:0:0:0:0/56
- 2001:250:836:e800:0:0:0:0/56
- 2001:250:836:e900:0:0:0:0/56
- 2001:250:836:ea00:0:0:0:0/56
- 2001:250:836:eb00:0:0:0:0/56
- 2001:250:836:ec00:0:0:0:0/56
- 2001:250:836:ed00:0:0:0:0/56
- 2001:250:836:ee00:0:0:0:0/56
- 2001:250:836:ef00:0:0:0:0/56
- 2001:250:836:f000:0:0:0:0/56
- 2001:250:836:f100:0:0:0:0/56
- 2001:250:836:f200:0:0:0:0/56
- 2001:250:836:f300:0:0:0:0/56
- 2001:250:836:f400:0:0:0:0/56
- 2001:250:836:f500:0:0:0:0/56
- 2001:250:836:f600:0:0:0:0/56
- 2001:250:836:f700:0:0:0:0/56
- 2001:250:836:f800:0:0:0:0/56
- 2001:250:836:f900:0:0:0:0/56
- 2001:250:836:fa00:0:0:0:0/56
- 2001:250:836:fb00:0:0:0:0/56
- 2001:250:836:fc00:0:0:0:0/56
- 2001:250:836:fd00:0:0:0:0/56
- 2001:250:836:fe00:0:0:0:0/56
- 2001:250:836:ff00:0:0:0:0/56