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 2001:250:6431::/48 subnet
- 2001:250:6431:0:0:0:0:0/56
- 2001:250:6431:100:0:0:0:0/56
- 2001:250:6431:200:0:0:0:0/56
- 2001:250:6431:300:0:0:0:0/56
- 2001:250:6431:400:0:0:0:0/56
- 2001:250:6431:500:0:0:0:0/56
- 2001:250:6431:600:0:0:0:0/56
- 2001:250:6431:700:0:0:0:0/56
- 2001:250:6431:800:0:0:0:0/56
- 2001:250:6431:900:0:0:0:0/56
- 2001:250:6431:a00:0:0:0:0/56
- 2001:250:6431:b00:0:0:0:0/56
- 2001:250:6431:c00:0:0:0:0/56
- 2001:250:6431:d00:0:0:0:0/56
- 2001:250:6431:e00:0:0:0:0/56
- 2001:250:6431:f00:0:0:0:0/56
- 2001:250:6431:1000:0:0:0:0/56
- 2001:250:6431:1100:0:0:0:0/56
- 2001:250:6431:1200:0:0:0:0/56
- 2001:250:6431:1300:0:0:0:0/56
- 2001:250:6431:1400:0:0:0:0/56
- 2001:250:6431:1500:0:0:0:0/56
- 2001:250:6431:1600:0:0:0:0/56
- 2001:250:6431:1700:0:0:0:0/56
- 2001:250:6431:1800:0:0:0:0/56
- 2001:250:6431:1900:0:0:0:0/56
- 2001:250:6431:1a00:0:0:0:0/56
- 2001:250:6431:1b00:0:0:0:0/56
- 2001:250:6431:1c00:0:0:0:0/56
- 2001:250:6431:1d00:0:0:0:0/56
- 2001:250:6431:1e00:0:0:0:0/56
- 2001:250:6431:1f00:0:0:0:0/56
- 2001:250:6431:2000:0:0:0:0/56
- 2001:250:6431:2100:0:0:0:0/56
- 2001:250:6431:2200:0:0:0:0/56
- 2001:250:6431:2300:0:0:0:0/56
- 2001:250:6431:2400:0:0:0:0/56
- 2001:250:6431:2500:0:0:0:0/56
- 2001:250:6431:2600:0:0:0:0/56
- 2001:250:6431:2700:0:0:0:0/56
- 2001:250:6431:2800:0:0:0:0/56
- 2001:250:6431:2900:0:0:0:0/56
- 2001:250:6431:2a00:0:0:0:0/56
- 2001:250:6431:2b00:0:0:0:0/56
- 2001:250:6431:2c00:0:0:0:0/56
- 2001:250:6431:2d00:0:0:0:0/56
- 2001:250:6431:2e00:0:0:0:0/56
- 2001:250:6431:2f00:0:0:0:0/56
- 2001:250:6431:3000:0:0:0:0/56
- 2001:250:6431:3100:0:0:0:0/56
- 2001:250:6431:3200:0:0:0:0/56
- 2001:250:6431:3300:0:0:0:0/56
- 2001:250:6431:3400:0:0:0:0/56
- 2001:250:6431:3500:0:0:0:0/56
- 2001:250:6431:3600:0:0:0:0/56
- 2001:250:6431:3700:0:0:0:0/56
- 2001:250:6431:3800:0:0:0:0/56
- 2001:250:6431:3900:0:0:0:0/56
- 2001:250:6431:3a00:0:0:0:0/56
- 2001:250:6431:3b00:0:0:0:0/56
- 2001:250:6431:3c00:0:0:0:0/56
- 2001:250:6431:3d00:0:0:0:0/56
- 2001:250:6431:3e00:0:0:0:0/56
- 2001:250:6431:3f00:0:0:0:0/56
- 2001:250:6431:4000:0:0:0:0/56
- 2001:250:6431:4100:0:0:0:0/56
- 2001:250:6431:4200:0:0:0:0/56
- 2001:250:6431:4300:0:0:0:0/56
- 2001:250:6431:4400:0:0:0:0/56
- 2001:250:6431:4500:0:0:0:0/56
- 2001:250:6431:4600:0:0:0:0/56
- 2001:250:6431:4700:0:0:0:0/56
- 2001:250:6431:4800:0:0:0:0/56
- 2001:250:6431:4900:0:0:0:0/56
- 2001:250:6431:4a00:0:0:0:0/56
- 2001:250:6431:4b00:0:0:0:0/56
- 2001:250:6431:4c00:0:0:0:0/56
- 2001:250:6431:4d00:0:0:0:0/56
- 2001:250:6431:4e00:0:0:0:0/56
- 2001:250:6431:4f00:0:0:0:0/56
- 2001:250:6431:5000:0:0:0:0/56
- 2001:250:6431:5100:0:0:0:0/56
- 2001:250:6431:5200:0:0:0:0/56
- 2001:250:6431:5300:0:0:0:0/56
- 2001:250:6431:5400:0:0:0:0/56
- 2001:250:6431:5500:0:0:0:0/56
- 2001:250:6431:5600:0:0:0:0/56
- 2001:250:6431:5700:0:0:0:0/56
- 2001:250:6431:5800:0:0:0:0/56
- 2001:250:6431:5900:0:0:0:0/56
- 2001:250:6431:5a00:0:0:0:0/56
- 2001:250:6431:5b00:0:0:0:0/56
- 2001:250:6431:5c00:0:0:0:0/56
- 2001:250:6431:5d00:0:0:0:0/56
- 2001:250:6431:5e00:0:0:0:0/56
- 2001:250:6431:5f00:0:0:0:0/56
- 2001:250:6431:6000:0:0:0:0/56
- 2001:250:6431:6100:0:0:0:0/56
- 2001:250:6431:6200:0:0:0:0/56
- 2001:250:6431:6300:0:0:0:0/56
- 2001:250:6431:6400:0:0:0:0/56
- 2001:250:6431:6500:0:0:0:0/56
- 2001:250:6431:6600:0:0:0:0/56
- 2001:250:6431:6700:0:0:0:0/56
- 2001:250:6431:6800:0:0:0:0/56
- 2001:250:6431:6900:0:0:0:0/56
- 2001:250:6431:6a00:0:0:0:0/56
- 2001:250:6431:6b00:0:0:0:0/56
- 2001:250:6431:6c00:0:0:0:0/56
- 2001:250:6431:6d00:0:0:0:0/56
- 2001:250:6431:6e00:0:0:0:0/56
- 2001:250:6431:6f00:0:0:0:0/56
- 2001:250:6431:7000:0:0:0:0/56
- 2001:250:6431:7100:0:0:0:0/56
- 2001:250:6431:7200:0:0:0:0/56
- 2001:250:6431:7300:0:0:0:0/56
- 2001:250:6431:7400:0:0:0:0/56
- 2001:250:6431:7500:0:0:0:0/56
- 2001:250:6431:7600:0:0:0:0/56
- 2001:250:6431:7700:0:0:0:0/56
- 2001:250:6431:7800:0:0:0:0/56
- 2001:250:6431:7900:0:0:0:0/56
- 2001:250:6431:7a00:0:0:0:0/56
- 2001:250:6431:7b00:0:0:0:0/56
- 2001:250:6431:7c00:0:0:0:0/56
- 2001:250:6431:7d00:0:0:0:0/56
- 2001:250:6431:7e00:0:0:0:0/56
- 2001:250:6431:7f00:0:0:0:0/56
- 2001:250:6431:8000:0:0:0:0/56
- 2001:250:6431:8100:0:0:0:0/56
- 2001:250:6431:8200:0:0:0:0/56
- 2001:250:6431:8300:0:0:0:0/56
- 2001:250:6431:8400:0:0:0:0/56
- 2001:250:6431:8500:0:0:0:0/56
- 2001:250:6431:8600:0:0:0:0/56
- 2001:250:6431:8700:0:0:0:0/56
- 2001:250:6431:8800:0:0:0:0/56
- 2001:250:6431:8900:0:0:0:0/56
- 2001:250:6431:8a00:0:0:0:0/56
- 2001:250:6431:8b00:0:0:0:0/56
- 2001:250:6431:8c00:0:0:0:0/56
- 2001:250:6431:8d00:0:0:0:0/56
- 2001:250:6431:8e00:0:0:0:0/56
- 2001:250:6431:8f00:0:0:0:0/56
- 2001:250:6431:9000:0:0:0:0/56
- 2001:250:6431:9100:0:0:0:0/56
- 2001:250:6431:9200:0:0:0:0/56
- 2001:250:6431:9300:0:0:0:0/56
- 2001:250:6431:9400:0:0:0:0/56
- 2001:250:6431:9500:0:0:0:0/56
- 2001:250:6431:9600:0:0:0:0/56
- 2001:250:6431:9700:0:0:0:0/56
- 2001:250:6431:9800:0:0:0:0/56
- 2001:250:6431:9900:0:0:0:0/56
- 2001:250:6431:9a00:0:0:0:0/56
- 2001:250:6431:9b00:0:0:0:0/56
- 2001:250:6431:9c00:0:0:0:0/56
- 2001:250:6431:9d00:0:0:0:0/56
- 2001:250:6431:9e00:0:0:0:0/56
- 2001:250:6431:9f00:0:0:0:0/56
- 2001:250:6431:a000:0:0:0:0/56
- 2001:250:6431:a100:0:0:0:0/56
- 2001:250:6431:a200:0:0:0:0/56
- 2001:250:6431:a300:0:0:0:0/56
- 2001:250:6431:a400:0:0:0:0/56
- 2001:250:6431:a500:0:0:0:0/56
- 2001:250:6431:a600:0:0:0:0/56
- 2001:250:6431:a700:0:0:0:0/56
- 2001:250:6431:a800:0:0:0:0/56
- 2001:250:6431:a900:0:0:0:0/56
- 2001:250:6431:aa00:0:0:0:0/56
- 2001:250:6431:ab00:0:0:0:0/56
- 2001:250:6431:ac00:0:0:0:0/56
- 2001:250:6431:ad00:0:0:0:0/56
- 2001:250:6431:ae00:0:0:0:0/56
- 2001:250:6431:af00:0:0:0:0/56
- 2001:250:6431:b000:0:0:0:0/56
- 2001:250:6431:b100:0:0:0:0/56
- 2001:250:6431:b200:0:0:0:0/56
- 2001:250:6431:b300:0:0:0:0/56
- 2001:250:6431:b400:0:0:0:0/56
- 2001:250:6431:b500:0:0:0:0/56
- 2001:250:6431:b600:0:0:0:0/56
- 2001:250:6431:b700:0:0:0:0/56
- 2001:250:6431:b800:0:0:0:0/56
- 2001:250:6431:b900:0:0:0:0/56
- 2001:250:6431:ba00:0:0:0:0/56
- 2001:250:6431:bb00:0:0:0:0/56
- 2001:250:6431:bc00:0:0:0:0/56
- 2001:250:6431:bd00:0:0:0:0/56
- 2001:250:6431:be00:0:0:0:0/56
- 2001:250:6431:bf00:0:0:0:0/56
- 2001:250:6431:c000:0:0:0:0/56
- 2001:250:6431:c100:0:0:0:0/56
- 2001:250:6431:c200:0:0:0:0/56
- 2001:250:6431:c300:0:0:0:0/56
- 2001:250:6431:c400:0:0:0:0/56
- 2001:250:6431:c500:0:0:0:0/56
- 2001:250:6431:c600:0:0:0:0/56
- 2001:250:6431:c700:0:0:0:0/56
- 2001:250:6431:c800:0:0:0:0/56
- 2001:250:6431:c900:0:0:0:0/56
- 2001:250:6431:ca00:0:0:0:0/56
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- 2001:250:6431:cc00:0:0:0:0/56
- 2001:250:6431:cd00:0:0:0:0/56
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- 2001:250:6431:cf00:0:0:0:0/56
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- 2001:250:6431:d200:0:0:0:0/56
- 2001:250:6431:d300:0:0:0:0/56
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- 2001:250:6431:d500:0:0:0:0/56
- 2001:250:6431:d600:0:0:0:0/56
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- 2001:250:6431:d800:0:0:0:0/56
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- 2001:250:6431:db00:0:0:0:0/56
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- 2001:250:6431:de00:0:0:0:0/56
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- 2001:250:6431:e100:0:0:0:0/56
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- 2001:250:6431:e300:0:0:0:0/56
- 2001:250:6431:e400:0:0:0:0/56
- 2001:250:6431:e500:0:0:0:0/56
- 2001:250:6431:e600:0:0:0:0/56
- 2001:250:6431:e700:0:0:0:0/56
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- 2001:250:6431:e900:0:0:0:0/56
- 2001:250:6431:ea00:0:0:0:0/56
- 2001:250:6431:eb00:0:0:0:0/56
- 2001:250:6431:ec00:0:0:0:0/56
- 2001:250:6431:ed00:0:0:0:0/56
- 2001:250:6431:ee00:0:0:0:0/56
- 2001:250:6431:ef00:0:0:0:0/56
- 2001:250:6431:f000:0:0:0:0/56
- 2001:250:6431:f100:0:0:0:0/56
- 2001:250:6431:f200:0:0:0:0/56
- 2001:250:6431:f300:0:0:0:0/56
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- 2001:250:6431:f500:0:0:0:0/56
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- 2001:250:6431:f800:0:0:0:0/56
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- 2001:250:6431:fb00:0:0:0:0/56
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- 2001:250:6431:fd00:0:0:0:0/56
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- 2001:250:6431:ff00:0:0:0:0/56