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
[whois.apnic.net]
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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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 2001:250:3813::/48 subnet
- 2001:250:3813:0:0:0:0:0/56
- 2001:250:3813:100:0:0:0:0/56
- 2001:250:3813:200:0:0:0:0/56
- 2001:250:3813:300:0:0:0:0/56
- 2001:250:3813:400:0:0:0:0/56
- 2001:250:3813:500:0:0:0:0/56
- 2001:250:3813:600:0:0:0:0/56
- 2001:250:3813:700:0:0:0:0/56
- 2001:250:3813:800:0:0:0:0/56
- 2001:250:3813:900:0:0:0:0/56
- 2001:250:3813:a00:0:0:0:0/56
- 2001:250:3813:b00:0:0:0:0/56
- 2001:250:3813:c00:0:0:0:0/56
- 2001:250:3813:d00:0:0:0:0/56
- 2001:250:3813:e00:0:0:0:0/56
- 2001:250:3813:f00:0:0:0:0/56
- 2001:250:3813:1000:0:0:0:0/56
- 2001:250:3813:1100:0:0:0:0/56
- 2001:250:3813:1200:0:0:0:0/56
- 2001:250:3813:1300:0:0:0:0/56
- 2001:250:3813:1400:0:0:0:0/56
- 2001:250:3813:1500:0:0:0:0/56
- 2001:250:3813:1600:0:0:0:0/56
- 2001:250:3813:1700:0:0:0:0/56
- 2001:250:3813:1800:0:0:0:0/56
- 2001:250:3813:1900:0:0:0:0/56
- 2001:250:3813:1a00:0:0:0:0/56
- 2001:250:3813:1b00:0:0:0:0/56
- 2001:250:3813:1c00:0:0:0:0/56
- 2001:250:3813:1d00:0:0:0:0/56
- 2001:250:3813:1e00:0:0:0:0/56
- 2001:250:3813:1f00:0:0:0:0/56
- 2001:250:3813:2000:0:0:0:0/56
- 2001:250:3813:2100:0:0:0:0/56
- 2001:250:3813:2200:0:0:0:0/56
- 2001:250:3813:2300:0:0:0:0/56
- 2001:250:3813:2400:0:0:0:0/56
- 2001:250:3813:2500:0:0:0:0/56
- 2001:250:3813:2600:0:0:0:0/56
- 2001:250:3813:2700:0:0:0:0/56
- 2001:250:3813:2800:0:0:0:0/56
- 2001:250:3813:2900:0:0:0:0/56
- 2001:250:3813:2a00:0:0:0:0/56
- 2001:250:3813:2b00:0:0:0:0/56
- 2001:250:3813:2c00:0:0:0:0/56
- 2001:250:3813:2d00:0:0:0:0/56
- 2001:250:3813:2e00:0:0:0:0/56
- 2001:250:3813:2f00:0:0:0:0/56
- 2001:250:3813:3000:0:0:0:0/56
- 2001:250:3813:3100:0:0:0:0/56
- 2001:250:3813:3200:0:0:0:0/56
- 2001:250:3813:3300:0:0:0:0/56
- 2001:250:3813:3400:0:0:0:0/56
- 2001:250:3813:3500:0:0:0:0/56
- 2001:250:3813:3600:0:0:0:0/56
- 2001:250:3813:3700:0:0:0:0/56
- 2001:250:3813:3800:0:0:0:0/56
- 2001:250:3813:3900:0:0:0:0/56
- 2001:250:3813:3a00:0:0:0:0/56
- 2001:250:3813:3b00:0:0:0:0/56
- 2001:250:3813:3c00:0:0:0:0/56
- 2001:250:3813:3d00:0:0:0:0/56
- 2001:250:3813:3e00:0:0:0:0/56
- 2001:250:3813:3f00:0:0:0:0/56
- 2001:250:3813:4000:0:0:0:0/56
- 2001:250:3813:4100:0:0:0:0/56
- 2001:250:3813:4200:0:0:0:0/56
- 2001:250:3813:4300:0:0:0:0/56
- 2001:250:3813:4400:0:0:0:0/56
- 2001:250:3813:4500:0:0:0:0/56
- 2001:250:3813:4600:0:0:0:0/56
- 2001:250:3813:4700:0:0:0:0/56
- 2001:250:3813:4800:0:0:0:0/56
- 2001:250:3813:4900:0:0:0:0/56
- 2001:250:3813:4a00:0:0:0:0/56
- 2001:250:3813:4b00:0:0:0:0/56
- 2001:250:3813:4c00:0:0:0:0/56
- 2001:250:3813:4d00:0:0:0:0/56
- 2001:250:3813:4e00:0:0:0:0/56
- 2001:250:3813:4f00:0:0:0:0/56
- 2001:250:3813:5000:0:0:0:0/56
- 2001:250:3813:5100:0:0:0:0/56
- 2001:250:3813:5200:0:0:0:0/56
- 2001:250:3813:5300:0:0:0:0/56
- 2001:250:3813:5400:0:0:0:0/56
- 2001:250:3813:5500:0:0:0:0/56
- 2001:250:3813:5600:0:0:0:0/56
- 2001:250:3813:5700:0:0:0:0/56
- 2001:250:3813:5800:0:0:0:0/56
- 2001:250:3813:5900:0:0:0:0/56
- 2001:250:3813:5a00:0:0:0:0/56
- 2001:250:3813:5b00:0:0:0:0/56
- 2001:250:3813:5c00:0:0:0:0/56
- 2001:250:3813:5d00:0:0:0:0/56
- 2001:250:3813:5e00:0:0:0:0/56
- 2001:250:3813:5f00:0:0:0:0/56
- 2001:250:3813:6000:0:0:0:0/56
- 2001:250:3813:6100:0:0:0:0/56
- 2001:250:3813:6200:0:0:0:0/56
- 2001:250:3813:6300:0:0:0:0/56
- 2001:250:3813:6400:0:0:0:0/56
- 2001:250:3813:6500:0:0:0:0/56
- 2001:250:3813:6600:0:0:0:0/56
- 2001:250:3813:6700:0:0:0:0/56
- 2001:250:3813:6800:0:0:0:0/56
- 2001:250:3813:6900:0:0:0:0/56
- 2001:250:3813:6a00:0:0:0:0/56
- 2001:250:3813:6b00:0:0:0:0/56
- 2001:250:3813:6c00:0:0:0:0/56
- 2001:250:3813:6d00:0:0:0:0/56
- 2001:250:3813:6e00:0:0:0:0/56
- 2001:250:3813:6f00:0:0:0:0/56
- 2001:250:3813:7000:0:0:0:0/56
- 2001:250:3813:7100:0:0:0:0/56
- 2001:250:3813:7200:0:0:0:0/56
- 2001:250:3813:7300:0:0:0:0/56
- 2001:250:3813:7400:0:0:0:0/56
- 2001:250:3813:7500:0:0:0:0/56
- 2001:250:3813:7600:0:0:0:0/56
- 2001:250:3813:7700:0:0:0:0/56
- 2001:250:3813:7800:0:0:0:0/56
- 2001:250:3813:7900:0:0:0:0/56
- 2001:250:3813:7a00:0:0:0:0/56
- 2001:250:3813:7b00:0:0:0:0/56
- 2001:250:3813:7c00:0:0:0:0/56
- 2001:250:3813:7d00:0:0:0:0/56
- 2001:250:3813:7e00:0:0:0:0/56
- 2001:250:3813:7f00:0:0:0:0/56
- 2001:250:3813:8000:0:0:0:0/56
- 2001:250:3813:8100:0:0:0:0/56
- 2001:250:3813:8200:0:0:0:0/56
- 2001:250:3813:8300:0:0:0:0/56
- 2001:250:3813:8400:0:0:0:0/56
- 2001:250:3813:8500:0:0:0:0/56
- 2001:250:3813:8600:0:0:0:0/56
- 2001:250:3813:8700:0:0:0:0/56
- 2001:250:3813:8800:0:0:0:0/56
- 2001:250:3813:8900:0:0:0:0/56
- 2001:250:3813:8a00:0:0:0:0/56
- 2001:250:3813:8b00:0:0:0:0/56
- 2001:250:3813:8c00:0:0:0:0/56
- 2001:250:3813:8d00:0:0:0:0/56
- 2001:250:3813:8e00:0:0:0:0/56
- 2001:250:3813:8f00:0:0:0:0/56
- 2001:250:3813:9000:0:0:0:0/56
- 2001:250:3813:9100:0:0:0:0/56
- 2001:250:3813:9200:0:0:0:0/56
- 2001:250:3813:9300:0:0:0:0/56
- 2001:250:3813:9400:0:0:0:0/56
- 2001:250:3813:9500:0:0:0:0/56
- 2001:250:3813:9600:0:0:0:0/56
- 2001:250:3813:9700:0:0:0:0/56
- 2001:250:3813:9800:0:0:0:0/56
- 2001:250:3813:9900:0:0:0:0/56
- 2001:250:3813:9a00:0:0:0:0/56
- 2001:250:3813:9b00:0:0:0:0/56
- 2001:250:3813:9c00:0:0:0:0/56
- 2001:250:3813:9d00:0:0:0:0/56
- 2001:250:3813:9e00:0:0:0:0/56
- 2001:250:3813:9f00:0:0:0:0/56
- 2001:250:3813:a000:0:0:0:0/56
- 2001:250:3813:a100:0:0:0:0/56
- 2001:250:3813:a200:0:0:0:0/56
- 2001:250:3813:a300:0:0:0:0/56
- 2001:250:3813:a400:0:0:0:0/56
- 2001:250:3813:a500:0:0:0:0/56
- 2001:250:3813:a600:0:0:0:0/56
- 2001:250:3813:a700:0:0:0:0/56
- 2001:250:3813:a800:0:0:0:0/56
- 2001:250:3813:a900:0:0:0:0/56
- 2001:250:3813:aa00:0:0:0:0/56
- 2001:250:3813:ab00:0:0:0:0/56
- 2001:250:3813:ac00:0:0:0:0/56
- 2001:250:3813:ad00:0:0:0:0/56
- 2001:250:3813:ae00:0:0:0:0/56
- 2001:250:3813:af00:0:0:0:0/56
- 2001:250:3813:b000:0:0:0:0/56
- 2001:250:3813:b100:0:0:0:0/56
- 2001:250:3813:b200:0:0:0:0/56
- 2001:250:3813:b300:0:0:0:0/56
- 2001:250:3813:b400:0:0:0:0/56
- 2001:250:3813:b500:0:0:0:0/56
- 2001:250:3813:b600:0:0:0:0/56
- 2001:250:3813:b700:0:0:0:0/56
- 2001:250:3813:b800:0:0:0:0/56
- 2001:250:3813:b900:0:0:0:0/56
- 2001:250:3813:ba00:0:0:0:0/56
- 2001:250:3813:bb00:0:0:0:0/56
- 2001:250:3813:bc00:0:0:0:0/56
- 2001:250:3813:bd00:0:0:0:0/56
- 2001:250:3813:be00:0:0:0:0/56
- 2001:250:3813:bf00:0:0:0:0/56
- 2001:250:3813:c000:0:0:0:0/56
- 2001:250:3813:c100:0:0:0:0/56
- 2001:250:3813:c200:0:0:0:0/56
- 2001:250:3813:c300:0:0:0:0/56
- 2001:250:3813:c400:0:0:0:0/56
- 2001:250:3813:c500:0:0:0:0/56
- 2001:250:3813:c600:0:0:0:0/56
- 2001:250:3813:c700:0:0:0:0/56
- 2001:250:3813:c800:0:0:0:0/56
- 2001:250:3813:c900:0:0:0:0/56
- 2001:250:3813:ca00:0:0:0:0/56
- 2001:250:3813:cb00:0:0:0:0/56
- 2001:250:3813:cc00:0:0:0:0/56
- 2001:250:3813:cd00:0:0:0:0/56
- 2001:250:3813:ce00:0:0:0:0/56
- 2001:250:3813:cf00:0:0:0:0/56
- 2001:250:3813:d000:0:0:0:0/56
- 2001:250:3813:d100:0:0:0:0/56
- 2001:250:3813:d200:0:0:0:0/56
- 2001:250:3813:d300:0:0:0:0/56
- 2001:250:3813:d400:0:0:0:0/56
- 2001:250:3813:d500:0:0:0:0/56
- 2001:250:3813:d600:0:0:0:0/56
- 2001:250:3813:d700:0:0:0:0/56
- 2001:250:3813:d800:0:0:0:0/56
- 2001:250:3813:d900:0:0:0:0/56
- 2001:250:3813:da00:0:0:0:0/56
- 2001:250:3813:db00:0:0:0:0/56
- 2001:250:3813:dc00:0:0:0:0/56
- 2001:250:3813:dd00:0:0:0:0/56
- 2001:250:3813:de00:0:0:0:0/56
- 2001:250:3813:df00:0:0:0:0/56
- 2001:250:3813:e000:0:0:0:0/56
- 2001:250:3813:e100:0:0:0:0/56
- 2001:250:3813:e200:0:0:0:0/56
- 2001:250:3813:e300:0:0:0:0/56
- 2001:250:3813:e400:0:0:0:0/56
- 2001:250:3813:e500:0:0:0:0/56
- 2001:250:3813:e600:0:0:0:0/56
- 2001:250:3813:e700:0:0:0:0/56
- 2001:250:3813:e800:0:0:0:0/56
- 2001:250:3813:e900:0:0:0:0/56
- 2001:250:3813:ea00:0:0:0:0/56
- 2001:250:3813:eb00:0:0:0:0/56
- 2001:250:3813:ec00:0:0:0:0/56
- 2001:250:3813:ed00:0:0:0:0/56
- 2001:250:3813:ee00:0:0:0:0/56
- 2001:250:3813:ef00:0:0:0:0/56
- 2001:250:3813:f000:0:0:0:0/56
- 2001:250:3813:f100:0:0:0:0/56
- 2001:250:3813:f200:0:0:0:0/56
- 2001:250:3813:f300:0:0:0:0/56
- 2001:250:3813:f400:0:0:0:0/56
- 2001:250:3813:f500:0:0:0:0/56
- 2001:250:3813:f600:0:0:0:0/56
- 2001:250:3813:f700:0:0:0:0/56
- 2001:250:3813:f800:0:0:0:0/56
- 2001:250:3813:f900:0:0:0:0/56
- 2001:250:3813:fa00:0:0:0:0/56
- 2001:250:3813:fb00:0:0:0:0/56
- 2001:250:3813:fc00:0:0:0:0/56
- 2001:250:3813:fd00:0:0:0:0/56
- 2001:250:3813:fe00:0:0:0:0/56
- 2001:250:3813:ff00:0:0:0:0/56