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 2001:250:3453::/48 subnet
- 2001:250:3453:0:0:0:0:0/56
- 2001:250:3453:100:0:0:0:0/56
- 2001:250:3453:200:0:0:0:0/56
- 2001:250:3453:300:0:0:0:0/56
- 2001:250:3453:400:0:0:0:0/56
- 2001:250:3453:500:0:0:0:0/56
- 2001:250:3453:600:0:0:0:0/56
- 2001:250:3453:700:0:0:0:0/56
- 2001:250:3453:800:0:0:0:0/56
- 2001:250:3453:900:0:0:0:0/56
- 2001:250:3453:a00:0:0:0:0/56
- 2001:250:3453:b00:0:0:0:0/56
- 2001:250:3453:c00:0:0:0:0/56
- 2001:250:3453:d00:0:0:0:0/56
- 2001:250:3453:e00:0:0:0:0/56
- 2001:250:3453:f00:0:0:0:0/56
- 2001:250:3453:1000:0:0:0:0/56
- 2001:250:3453:1100:0:0:0:0/56
- 2001:250:3453:1200:0:0:0:0/56
- 2001:250:3453:1300:0:0:0:0/56
- 2001:250:3453:1400:0:0:0:0/56
- 2001:250:3453:1500:0:0:0:0/56
- 2001:250:3453:1600:0:0:0:0/56
- 2001:250:3453:1700:0:0:0:0/56
- 2001:250:3453:1800:0:0:0:0/56
- 2001:250:3453:1900:0:0:0:0/56
- 2001:250:3453:1a00:0:0:0:0/56
- 2001:250:3453:1b00:0:0:0:0/56
- 2001:250:3453:1c00:0:0:0:0/56
- 2001:250:3453:1d00:0:0:0:0/56
- 2001:250:3453:1e00:0:0:0:0/56
- 2001:250:3453:1f00:0:0:0:0/56
- 2001:250:3453:2000:0:0:0:0/56
- 2001:250:3453:2100:0:0:0:0/56
- 2001:250:3453:2200:0:0:0:0/56
- 2001:250:3453:2300:0:0:0:0/56
- 2001:250:3453:2400:0:0:0:0/56
- 2001:250:3453:2500:0:0:0:0/56
- 2001:250:3453:2600:0:0:0:0/56
- 2001:250:3453:2700:0:0:0:0/56
- 2001:250:3453:2800:0:0:0:0/56
- 2001:250:3453:2900:0:0:0:0/56
- 2001:250:3453:2a00:0:0:0:0/56
- 2001:250:3453:2b00:0:0:0:0/56
- 2001:250:3453:2c00:0:0:0:0/56
- 2001:250:3453:2d00:0:0:0:0/56
- 2001:250:3453:2e00:0:0:0:0/56
- 2001:250:3453:2f00:0:0:0:0/56
- 2001:250:3453:3000:0:0:0:0/56
- 2001:250:3453:3100:0:0:0:0/56
- 2001:250:3453:3200:0:0:0:0/56
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- 2001:250:3453:3400:0:0:0:0/56
- 2001:250:3453:3500:0:0:0:0/56
- 2001:250:3453:3600:0:0:0:0/56
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- 2001:250:3453:3800:0:0:0:0/56
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- 2001:250:3453:3a00:0:0:0:0/56
- 2001:250:3453:3b00:0:0:0:0/56
- 2001:250:3453:3c00:0:0:0:0/56
- 2001:250:3453:3d00:0:0:0:0/56
- 2001:250:3453:3e00:0:0:0:0/56
- 2001:250:3453:3f00:0:0:0:0/56
- 2001:250:3453:4000:0:0:0:0/56
- 2001:250:3453:4100:0:0:0:0/56
- 2001:250:3453:4200:0:0:0:0/56
- 2001:250:3453:4300:0:0:0:0/56
- 2001:250:3453:4400:0:0:0:0/56
- 2001:250:3453:4500:0:0:0:0/56
- 2001:250:3453:4600:0:0:0:0/56
- 2001:250:3453:4700:0:0:0:0/56
- 2001:250:3453:4800:0:0:0:0/56
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- 2001:250:3453:4a00:0:0:0:0/56
- 2001:250:3453:4b00:0:0:0:0/56
- 2001:250:3453:4c00:0:0:0:0/56
- 2001:250:3453:4d00:0:0:0:0/56
- 2001:250:3453:4e00:0:0:0:0/56
- 2001:250:3453:4f00:0:0:0:0/56
- 2001:250:3453:5000:0:0:0:0/56
- 2001:250:3453:5100:0:0:0:0/56
- 2001:250:3453:5200:0:0:0:0/56
- 2001:250:3453:5300:0:0:0:0/56
- 2001:250:3453:5400:0:0:0:0/56
- 2001:250:3453:5500:0:0:0:0/56
- 2001:250:3453:5600:0:0:0:0/56
- 2001:250:3453:5700:0:0:0:0/56
- 2001:250:3453:5800:0:0:0:0/56
- 2001:250:3453:5900:0:0:0:0/56
- 2001:250:3453:5a00:0:0:0:0/56
- 2001:250:3453:5b00:0:0:0:0/56
- 2001:250:3453:5c00:0:0:0:0/56
- 2001:250:3453:5d00:0:0:0:0/56
- 2001:250:3453:5e00:0:0:0:0/56
- 2001:250:3453:5f00:0:0:0:0/56
- 2001:250:3453:6000:0:0:0:0/56
- 2001:250:3453:6100:0:0:0:0/56
- 2001:250:3453:6200:0:0:0:0/56
- 2001:250:3453:6300:0:0:0:0/56
- 2001:250:3453:6400:0:0:0:0/56
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- 2001:250:3453:6600:0:0:0:0/56
- 2001:250:3453:6700:0:0:0:0/56
- 2001:250:3453:6800:0:0:0:0/56
- 2001:250:3453:6900:0:0:0:0/56
- 2001:250:3453:6a00:0:0:0:0/56
- 2001:250:3453:6b00:0:0:0:0/56
- 2001:250:3453:6c00:0:0:0:0/56
- 2001:250:3453:6d00:0:0:0:0/56
- 2001:250:3453:6e00:0:0:0:0/56
- 2001:250:3453:6f00:0:0:0:0/56
- 2001:250:3453:7000:0:0:0:0/56
- 2001:250:3453:7100:0:0:0:0/56
- 2001:250:3453:7200:0:0:0:0/56
- 2001:250:3453:7300:0:0:0:0/56
- 2001:250:3453:7400:0:0:0:0/56
- 2001:250:3453:7500:0:0:0:0/56
- 2001:250:3453:7600:0:0:0:0/56
- 2001:250:3453:7700:0:0:0:0/56
- 2001:250:3453:7800:0:0:0:0/56
- 2001:250:3453:7900:0:0:0:0/56
- 2001:250:3453:7a00:0:0:0:0/56
- 2001:250:3453:7b00:0:0:0:0/56
- 2001:250:3453:7c00:0:0:0:0/56
- 2001:250:3453:7d00:0:0:0:0/56
- 2001:250:3453:7e00:0:0:0:0/56
- 2001:250:3453:7f00:0:0:0:0/56
- 2001:250:3453:8000:0:0:0:0/56
- 2001:250:3453:8100:0:0:0:0/56
- 2001:250:3453:8200:0:0:0:0/56
- 2001:250:3453:8300:0:0:0:0/56
- 2001:250:3453:8400:0:0:0:0/56
- 2001:250:3453:8500:0:0:0:0/56
- 2001:250:3453:8600:0:0:0:0/56
- 2001:250:3453:8700:0:0:0:0/56
- 2001:250:3453:8800:0:0:0:0/56
- 2001:250:3453:8900:0:0:0:0/56
- 2001:250:3453:8a00:0:0:0:0/56
- 2001:250:3453:8b00:0:0:0:0/56
- 2001:250:3453:8c00:0:0:0:0/56
- 2001:250:3453:8d00:0:0:0:0/56
- 2001:250:3453:8e00:0:0:0:0/56
- 2001:250:3453:8f00:0:0:0:0/56
- 2001:250:3453:9000:0:0:0:0/56
- 2001:250:3453:9100:0:0:0:0/56
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- 2001:250:3453:9300:0:0:0:0/56
- 2001:250:3453:9400:0:0:0:0/56
- 2001:250:3453:9500:0:0:0:0/56
- 2001:250:3453:9600:0:0:0:0/56
- 2001:250:3453:9700:0:0:0:0/56
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- 2001:250:3453:9900:0:0:0:0/56
- 2001:250:3453:9a00:0:0:0:0/56
- 2001:250:3453:9b00:0:0:0:0/56
- 2001:250:3453:9c00:0:0:0:0/56
- 2001:250:3453:9d00:0:0:0:0/56
- 2001:250:3453:9e00:0:0:0:0/56
- 2001:250:3453:9f00:0:0:0:0/56
- 2001:250:3453:a000:0:0:0:0/56
- 2001:250:3453:a100:0:0:0:0/56
- 2001:250:3453:a200:0:0:0:0/56
- 2001:250:3453:a300:0:0:0:0/56
- 2001:250:3453:a400:0:0:0:0/56
- 2001:250:3453:a500:0:0:0:0/56
- 2001:250:3453:a600:0:0:0:0/56
- 2001:250:3453:a700:0:0:0:0/56
- 2001:250:3453:a800:0:0:0:0/56
- 2001:250:3453:a900:0:0:0:0/56
- 2001:250:3453:aa00:0:0:0:0/56
- 2001:250:3453:ab00:0:0:0:0/56
- 2001:250:3453:ac00:0:0:0:0/56
- 2001:250:3453:ad00:0:0:0:0/56
- 2001:250:3453:ae00:0:0:0:0/56
- 2001:250:3453:af00:0:0:0:0/56
- 2001:250:3453:b000:0:0:0:0/56
- 2001:250:3453:b100:0:0:0:0/56
- 2001:250:3453:b200:0:0:0:0/56
- 2001:250:3453:b300:0:0:0:0/56
- 2001:250:3453:b400:0:0:0:0/56
- 2001:250:3453:b500:0:0:0:0/56
- 2001:250:3453:b600:0:0:0:0/56
- 2001:250:3453:b700:0:0:0:0/56
- 2001:250:3453:b800:0:0:0:0/56
- 2001:250:3453:b900:0:0:0:0/56
- 2001:250:3453:ba00:0:0:0:0/56
- 2001:250:3453:bb00:0:0:0:0/56
- 2001:250:3453:bc00:0:0:0:0/56
- 2001:250:3453:bd00:0:0:0:0/56
- 2001:250:3453:be00:0:0:0:0/56
- 2001:250:3453:bf00:0:0:0:0/56
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- 2001:250:3453:c100:0:0:0:0/56
- 2001:250:3453:c200:0:0:0:0/56
- 2001:250:3453:c300:0:0:0:0/56
- 2001:250:3453:c400:0:0:0:0/56
- 2001:250:3453:c500:0:0:0:0/56
- 2001:250:3453:c600:0:0:0:0/56
- 2001:250:3453:c700:0:0:0:0/56
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- 2001:250:3453:c900:0:0:0:0/56
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- 2001:250:3453:cf00:0:0:0:0/56
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- 2001:250:3453:d300:0:0:0:0/56
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- 2001:250:3453:d500:0:0:0:0/56
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- 2001:250:3453:e700:0:0:0:0/56
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- 2001:250:3453:e900:0:0:0:0/56
- 2001:250:3453:ea00:0:0:0:0/56
- 2001:250:3453:eb00:0:0:0:0/56
- 2001:250:3453:ec00:0:0:0:0/56
- 2001:250:3453:ed00:0:0:0:0/56
- 2001:250:3453:ee00:0:0:0:0/56
- 2001:250:3453:ef00:0:0:0:0/56
- 2001:250:3453:f000:0:0:0:0/56
- 2001:250:3453:f100:0:0:0:0/56
- 2001:250:3453:f200:0:0:0:0/56
- 2001:250:3453:f300:0:0:0:0/56
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- 2001:250:3453:f500:0:0:0:0/56
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- 2001:250:3453:ff00:0:0:0:0/56