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 2001:250:3442::/48 subnet
- 2001:250:3442:0:0:0:0:0/56
- 2001:250:3442:100:0:0:0:0/56
- 2001:250:3442:200:0:0:0:0/56
- 2001:250:3442:300:0:0:0:0/56
- 2001:250:3442:400:0:0:0:0/56
- 2001:250:3442:500:0:0:0:0/56
- 2001:250:3442:600:0:0:0:0/56
- 2001:250:3442:700:0:0:0:0/56
- 2001:250:3442:800:0:0:0:0/56
- 2001:250:3442:900:0:0:0:0/56
- 2001:250:3442:a00:0:0:0:0/56
- 2001:250:3442:b00:0:0:0:0/56
- 2001:250:3442:c00:0:0:0:0/56
- 2001:250:3442:d00:0:0:0:0/56
- 2001:250:3442:e00:0:0:0:0/56
- 2001:250:3442:f00:0:0:0:0/56
- 2001:250:3442:1000:0:0:0:0/56
- 2001:250:3442:1100:0:0:0:0/56
- 2001:250:3442:1200:0:0:0:0/56
- 2001:250:3442:1300:0:0:0:0/56
- 2001:250:3442:1400:0:0:0:0/56
- 2001:250:3442:1500:0:0:0:0/56
- 2001:250:3442:1600:0:0:0:0/56
- 2001:250:3442:1700:0:0:0:0/56
- 2001:250:3442:1800:0:0:0:0/56
- 2001:250:3442:1900:0:0:0:0/56
- 2001:250:3442:1a00:0:0:0:0/56
- 2001:250:3442:1b00:0:0:0:0/56
- 2001:250:3442:1c00:0:0:0:0/56
- 2001:250:3442:1d00:0:0:0:0/56
- 2001:250:3442:1e00:0:0:0:0/56
- 2001:250:3442:1f00:0:0:0:0/56
- 2001:250:3442:2000:0:0:0:0/56
- 2001:250:3442:2100:0:0:0:0/56
- 2001:250:3442:2200:0:0:0:0/56
- 2001:250:3442:2300:0:0:0:0/56
- 2001:250:3442:2400:0:0:0:0/56
- 2001:250:3442:2500:0:0:0:0/56
- 2001:250:3442:2600:0:0:0:0/56
- 2001:250:3442:2700:0:0:0:0/56
- 2001:250:3442:2800:0:0:0:0/56
- 2001:250:3442:2900:0:0:0:0/56
- 2001:250:3442:2a00:0:0:0:0/56
- 2001:250:3442:2b00:0:0:0:0/56
- 2001:250:3442:2c00:0:0:0:0/56
- 2001:250:3442:2d00:0:0:0:0/56
- 2001:250:3442:2e00:0:0:0:0/56
- 2001:250:3442:2f00:0:0:0:0/56
- 2001:250:3442:3000:0:0:0:0/56
- 2001:250:3442:3100:0:0:0:0/56
- 2001:250:3442:3200:0:0:0:0/56
- 2001:250:3442:3300:0:0:0:0/56
- 2001:250:3442:3400:0:0:0:0/56
- 2001:250:3442:3500:0:0:0:0/56
- 2001:250:3442:3600:0:0:0:0/56
- 2001:250:3442:3700:0:0:0:0/56
- 2001:250:3442:3800:0:0:0:0/56
- 2001:250:3442:3900:0:0:0:0/56
- 2001:250:3442:3a00:0:0:0:0/56
- 2001:250:3442:3b00:0:0:0:0/56
- 2001:250:3442:3c00:0:0:0:0/56
- 2001:250:3442:3d00:0:0:0:0/56
- 2001:250:3442:3e00:0:0:0:0/56
- 2001:250:3442:3f00:0:0:0:0/56
- 2001:250:3442:4000:0:0:0:0/56
- 2001:250:3442:4100:0:0:0:0/56
- 2001:250:3442:4200:0:0:0:0/56
- 2001:250:3442:4300:0:0:0:0/56
- 2001:250:3442:4400:0:0:0:0/56
- 2001:250:3442:4500:0:0:0:0/56
- 2001:250:3442:4600:0:0:0:0/56
- 2001:250:3442:4700:0:0:0:0/56
- 2001:250:3442:4800:0:0:0:0/56
- 2001:250:3442:4900:0:0:0:0/56
- 2001:250:3442:4a00:0:0:0:0/56
- 2001:250:3442:4b00:0:0:0:0/56
- 2001:250:3442:4c00:0:0:0:0/56
- 2001:250:3442:4d00:0:0:0:0/56
- 2001:250:3442:4e00:0:0:0:0/56
- 2001:250:3442:4f00:0:0:0:0/56
- 2001:250:3442:5000:0:0:0:0/56
- 2001:250:3442:5100:0:0:0:0/56
- 2001:250:3442:5200:0:0:0:0/56
- 2001:250:3442:5300:0:0:0:0/56
- 2001:250:3442:5400:0:0:0:0/56
- 2001:250:3442:5500:0:0:0:0/56
- 2001:250:3442:5600:0:0:0:0/56
- 2001:250:3442:5700:0:0:0:0/56
- 2001:250:3442:5800:0:0:0:0/56
- 2001:250:3442:5900:0:0:0:0/56
- 2001:250:3442:5a00:0:0:0:0/56
- 2001:250:3442:5b00:0:0:0:0/56
- 2001:250:3442:5c00:0:0:0:0/56
- 2001:250:3442:5d00:0:0:0:0/56
- 2001:250:3442:5e00:0:0:0:0/56
- 2001:250:3442:5f00:0:0:0:0/56
- 2001:250:3442:6000:0:0:0:0/56
- 2001:250:3442:6100:0:0:0:0/56
- 2001:250:3442:6200:0:0:0:0/56
- 2001:250:3442:6300:0:0:0:0/56
- 2001:250:3442:6400:0:0:0:0/56
- 2001:250:3442:6500:0:0:0:0/56
- 2001:250:3442:6600:0:0:0:0/56
- 2001:250:3442:6700:0:0:0:0/56
- 2001:250:3442:6800:0:0:0:0/56
- 2001:250:3442:6900:0:0:0:0/56
- 2001:250:3442:6a00:0:0:0:0/56
- 2001:250:3442:6b00:0:0:0:0/56
- 2001:250:3442:6c00:0:0:0:0/56
- 2001:250:3442:6d00:0:0:0:0/56
- 2001:250:3442:6e00:0:0:0:0/56
- 2001:250:3442:6f00:0:0:0:0/56
- 2001:250:3442:7000:0:0:0:0/56
- 2001:250:3442:7100:0:0:0:0/56
- 2001:250:3442:7200:0:0:0:0/56
- 2001:250:3442:7300:0:0:0:0/56
- 2001:250:3442:7400:0:0:0:0/56
- 2001:250:3442:7500:0:0:0:0/56
- 2001:250:3442:7600:0:0:0:0/56
- 2001:250:3442:7700:0:0:0:0/56
- 2001:250:3442:7800:0:0:0:0/56
- 2001:250:3442:7900:0:0:0:0/56
- 2001:250:3442:7a00:0:0:0:0/56
- 2001:250:3442:7b00:0:0:0:0/56
- 2001:250:3442:7c00:0:0:0:0/56
- 2001:250:3442:7d00:0:0:0:0/56
- 2001:250:3442:7e00:0:0:0:0/56
- 2001:250:3442:7f00:0:0:0:0/56
- 2001:250:3442:8000:0:0:0:0/56
- 2001:250:3442:8100:0:0:0:0/56
- 2001:250:3442:8200:0:0:0:0/56
- 2001:250:3442:8300:0:0:0:0/56
- 2001:250:3442:8400:0:0:0:0/56
- 2001:250:3442:8500:0:0:0:0/56
- 2001:250:3442:8600:0:0:0:0/56
- 2001:250:3442:8700:0:0:0:0/56
- 2001:250:3442:8800:0:0:0:0/56
- 2001:250:3442:8900:0:0:0:0/56
- 2001:250:3442:8a00:0:0:0:0/56
- 2001:250:3442:8b00:0:0:0:0/56
- 2001:250:3442:8c00:0:0:0:0/56
- 2001:250:3442:8d00:0:0:0:0/56
- 2001:250:3442:8e00:0:0:0:0/56
- 2001:250:3442:8f00:0:0:0:0/56
- 2001:250:3442:9000:0:0:0:0/56
- 2001:250:3442:9100:0:0:0:0/56
- 2001:250:3442:9200:0:0:0:0/56
- 2001:250:3442:9300:0:0:0:0/56
- 2001:250:3442:9400:0:0:0:0/56
- 2001:250:3442:9500:0:0:0:0/56
- 2001:250:3442:9600:0:0:0:0/56
- 2001:250:3442:9700:0:0:0:0/56
- 2001:250:3442:9800:0:0:0:0/56
- 2001:250:3442:9900:0:0:0:0/56
- 2001:250:3442:9a00:0:0:0:0/56
- 2001:250:3442:9b00:0:0:0:0/56
- 2001:250:3442:9c00:0:0:0:0/56
- 2001:250:3442:9d00:0:0:0:0/56
- 2001:250:3442:9e00:0:0:0:0/56
- 2001:250:3442:9f00:0:0:0:0/56
- 2001:250:3442:a000:0:0:0:0/56
- 2001:250:3442:a100:0:0:0:0/56
- 2001:250:3442:a200:0:0:0:0/56
- 2001:250:3442:a300:0:0:0:0/56
- 2001:250:3442:a400:0:0:0:0/56
- 2001:250:3442:a500:0:0:0:0/56
- 2001:250:3442:a600:0:0:0:0/56
- 2001:250:3442:a700:0:0:0:0/56
- 2001:250:3442:a800:0:0:0:0/56
- 2001:250:3442:a900:0:0:0:0/56
- 2001:250:3442:aa00:0:0:0:0/56
- 2001:250:3442:ab00:0:0:0:0/56
- 2001:250:3442:ac00:0:0:0:0/56
- 2001:250:3442:ad00:0:0:0:0/56
- 2001:250:3442:ae00:0:0:0:0/56
- 2001:250:3442:af00:0:0:0:0/56
- 2001:250:3442:b000:0:0:0:0/56
- 2001:250:3442:b100:0:0:0:0/56
- 2001:250:3442:b200:0:0:0:0/56
- 2001:250:3442:b300:0:0:0:0/56
- 2001:250:3442:b400:0:0:0:0/56
- 2001:250:3442:b500:0:0:0:0/56
- 2001:250:3442:b600:0:0:0:0/56
- 2001:250:3442:b700:0:0:0:0/56
- 2001:250:3442:b800:0:0:0:0/56
- 2001:250:3442:b900:0:0:0:0/56
- 2001:250:3442:ba00:0:0:0:0/56
- 2001:250:3442:bb00:0:0:0:0/56
- 2001:250:3442:bc00:0:0:0:0/56
- 2001:250:3442:bd00:0:0:0:0/56
- 2001:250:3442:be00:0:0:0:0/56
- 2001:250:3442:bf00:0:0:0:0/56
- 2001:250:3442:c000:0:0:0:0/56
- 2001:250:3442:c100:0:0:0:0/56
- 2001:250:3442:c200:0:0:0:0/56
- 2001:250:3442:c300:0:0:0:0/56
- 2001:250:3442:c400:0:0:0:0/56
- 2001:250:3442:c500:0:0:0:0/56
- 2001:250:3442:c600:0:0:0:0/56
- 2001:250:3442:c700:0:0:0:0/56
- 2001:250:3442:c800:0:0:0:0/56
- 2001:250:3442:c900:0:0:0:0/56
- 2001:250:3442:ca00:0:0:0:0/56
- 2001:250:3442:cb00:0:0:0:0/56
- 2001:250:3442:cc00:0:0:0:0/56
- 2001:250:3442:cd00:0:0:0:0/56
- 2001:250:3442:ce00:0:0:0:0/56
- 2001:250:3442:cf00:0:0:0:0/56
- 2001:250:3442:d000:0:0:0:0/56
- 2001:250:3442:d100:0:0:0:0/56
- 2001:250:3442:d200:0:0:0:0/56
- 2001:250:3442:d300:0:0:0:0/56
- 2001:250:3442:d400:0:0:0:0/56
- 2001:250:3442:d500:0:0:0:0/56
- 2001:250:3442:d600:0:0:0:0/56
- 2001:250:3442:d700:0:0:0:0/56
- 2001:250:3442:d800:0:0:0:0/56
- 2001:250:3442:d900:0:0:0:0/56
- 2001:250:3442:da00:0:0:0:0/56
- 2001:250:3442:db00:0:0:0:0/56
- 2001:250:3442:dc00:0:0:0:0/56
- 2001:250:3442:dd00:0:0:0:0/56
- 2001:250:3442:de00:0:0:0:0/56
- 2001:250:3442:df00:0:0:0:0/56
- 2001:250:3442:e000:0:0:0:0/56
- 2001:250:3442:e100:0:0:0:0/56
- 2001:250:3442:e200:0:0:0:0/56
- 2001:250:3442:e300:0:0:0:0/56
- 2001:250:3442:e400:0:0:0:0/56
- 2001:250:3442:e500:0:0:0:0/56
- 2001:250:3442:e600:0:0:0:0/56
- 2001:250:3442:e700:0:0:0:0/56
- 2001:250:3442:e800:0:0:0:0/56
- 2001:250:3442:e900:0:0:0:0/56
- 2001:250:3442:ea00:0:0:0:0/56
- 2001:250:3442:eb00:0:0:0:0/56
- 2001:250:3442:ec00:0:0:0:0/56
- 2001:250:3442:ed00:0:0:0:0/56
- 2001:250:3442:ee00:0:0:0:0/56
- 2001:250:3442:ef00:0:0:0:0/56
- 2001:250:3442:f000:0:0:0:0/56
- 2001:250:3442:f100:0:0:0:0/56
- 2001:250:3442:f200:0:0:0:0/56
- 2001:250:3442:f300:0:0:0:0/56
- 2001:250:3442:f400:0:0:0:0/56
- 2001:250:3442:f500:0:0:0:0/56
- 2001:250:3442:f600:0:0:0:0/56
- 2001:250:3442:f700:0:0:0:0/56
- 2001:250:3442:f800:0:0:0:0/56
- 2001:250:3442:f900:0:0:0:0/56
- 2001:250:3442:fa00:0:0:0:0/56
- 2001:250:3442:fb00:0:0:0:0/56
- 2001:250:3442:fc00:0:0:0:0/56
- 2001:250:3442:fd00:0:0:0:0/56
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- 2001:250:3442:ff00:0:0:0:0/56