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 2001:250:3053::/48 subnet
- 2001:250:3053:0:0:0:0:0/56
- 2001:250:3053:100:0:0:0:0/56
- 2001:250:3053:200:0:0:0:0/56
- 2001:250:3053:300:0:0:0:0/56
- 2001:250:3053:400:0:0:0:0/56
- 2001:250:3053:500:0:0:0:0/56
- 2001:250:3053:600:0:0:0:0/56
- 2001:250:3053:700:0:0:0:0/56
- 2001:250:3053:800:0:0:0:0/56
- 2001:250:3053:900:0:0:0:0/56
- 2001:250:3053:a00:0:0:0:0/56
- 2001:250:3053:b00:0:0:0:0/56
- 2001:250:3053:c00:0:0:0:0/56
- 2001:250:3053:d00:0:0:0:0/56
- 2001:250:3053:e00:0:0:0:0/56
- 2001:250:3053:f00:0:0:0:0/56
- 2001:250:3053:1000:0:0:0:0/56
- 2001:250:3053:1100:0:0:0:0/56
- 2001:250:3053:1200:0:0:0:0/56
- 2001:250:3053:1300:0:0:0:0/56
- 2001:250:3053:1400:0:0:0:0/56
- 2001:250:3053:1500:0:0:0:0/56
- 2001:250:3053:1600:0:0:0:0/56
- 2001:250:3053:1700:0:0:0:0/56
- 2001:250:3053:1800:0:0:0:0/56
- 2001:250:3053:1900:0:0:0:0/56
- 2001:250:3053:1a00:0:0:0:0/56
- 2001:250:3053:1b00:0:0:0:0/56
- 2001:250:3053:1c00:0:0:0:0/56
- 2001:250:3053:1d00:0:0:0:0/56
- 2001:250:3053:1e00:0:0:0:0/56
- 2001:250:3053:1f00:0:0:0:0/56
- 2001:250:3053:2000:0:0:0:0/56
- 2001:250:3053:2100:0:0:0:0/56
- 2001:250:3053:2200:0:0:0:0/56
- 2001:250:3053:2300:0:0:0:0/56
- 2001:250:3053:2400:0:0:0:0/56
- 2001:250:3053:2500:0:0:0:0/56
- 2001:250:3053:2600:0:0:0:0/56
- 2001:250:3053:2700:0:0:0:0/56
- 2001:250:3053:2800:0:0:0:0/56
- 2001:250:3053:2900:0:0:0:0/56
- 2001:250:3053:2a00:0:0:0:0/56
- 2001:250:3053:2b00:0:0:0:0/56
- 2001:250:3053:2c00:0:0:0:0/56
- 2001:250:3053:2d00:0:0:0:0/56
- 2001:250:3053:2e00:0:0:0:0/56
- 2001:250:3053:2f00:0:0:0:0/56
- 2001:250:3053:3000:0:0:0:0/56
- 2001:250:3053:3100:0:0:0:0/56
- 2001:250:3053:3200:0:0:0:0/56
- 2001:250:3053:3300:0:0:0:0/56
- 2001:250:3053:3400:0:0:0:0/56
- 2001:250:3053:3500:0:0:0:0/56
- 2001:250:3053:3600:0:0:0:0/56
- 2001:250:3053:3700:0:0:0:0/56
- 2001:250:3053:3800:0:0:0:0/56
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- 2001:250:3053:3a00:0:0:0:0/56
- 2001:250:3053:3b00:0:0:0:0/56
- 2001:250:3053:3c00:0:0:0:0/56
- 2001:250:3053:3d00:0:0:0:0/56
- 2001:250:3053:3e00:0:0:0:0/56
- 2001:250:3053:3f00:0:0:0:0/56
- 2001:250:3053:4000:0:0:0:0/56
- 2001:250:3053:4100:0:0:0:0/56
- 2001:250:3053:4200:0:0:0:0/56
- 2001:250:3053:4300:0:0:0:0/56
- 2001:250:3053:4400:0:0:0:0/56
- 2001:250:3053:4500:0:0:0:0/56
- 2001:250:3053:4600:0:0:0:0/56
- 2001:250:3053:4700:0:0:0:0/56
- 2001:250:3053:4800:0:0:0:0/56
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- 2001:250:3053:4a00:0:0:0:0/56
- 2001:250:3053:4b00:0:0:0:0/56
- 2001:250:3053:4c00:0:0:0:0/56
- 2001:250:3053:4d00:0:0:0:0/56
- 2001:250:3053:4e00:0:0:0:0/56
- 2001:250:3053:4f00:0:0:0:0/56
- 2001:250:3053:5000:0:0:0:0/56
- 2001:250:3053:5100:0:0:0:0/56
- 2001:250:3053:5200:0:0:0:0/56
- 2001:250:3053:5300:0:0:0:0/56
- 2001:250:3053:5400:0:0:0:0/56
- 2001:250:3053:5500:0:0:0:0/56
- 2001:250:3053:5600:0:0:0:0/56
- 2001:250:3053:5700:0:0:0:0/56
- 2001:250:3053:5800:0:0:0:0/56
- 2001:250:3053:5900:0:0:0:0/56
- 2001:250:3053:5a00:0:0:0:0/56
- 2001:250:3053:5b00:0:0:0:0/56
- 2001:250:3053:5c00:0:0:0:0/56
- 2001:250:3053:5d00:0:0:0:0/56
- 2001:250:3053:5e00:0:0:0:0/56
- 2001:250:3053:5f00:0:0:0:0/56
- 2001:250:3053:6000:0:0:0:0/56
- 2001:250:3053:6100:0:0:0:0/56
- 2001:250:3053:6200:0:0:0:0/56
- 2001:250:3053:6300:0:0:0:0/56
- 2001:250:3053:6400:0:0:0:0/56
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- 2001:250:3053:6600:0:0:0:0/56
- 2001:250:3053:6700:0:0:0:0/56
- 2001:250:3053:6800:0:0:0:0/56
- 2001:250:3053:6900:0:0:0:0/56
- 2001:250:3053:6a00:0:0:0:0/56
- 2001:250:3053:6b00:0:0:0:0/56
- 2001:250:3053:6c00:0:0:0:0/56
- 2001:250:3053:6d00:0:0:0:0/56
- 2001:250:3053:6e00:0:0:0:0/56
- 2001:250:3053:6f00:0:0:0:0/56
- 2001:250:3053:7000:0:0:0:0/56
- 2001:250:3053:7100:0:0:0:0/56
- 2001:250:3053:7200:0:0:0:0/56
- 2001:250:3053:7300:0:0:0:0/56
- 2001:250:3053:7400:0:0:0:0/56
- 2001:250:3053:7500:0:0:0:0/56
- 2001:250:3053:7600:0:0:0:0/56
- 2001:250:3053:7700:0:0:0:0/56
- 2001:250:3053:7800:0:0:0:0/56
- 2001:250:3053:7900:0:0:0:0/56
- 2001:250:3053:7a00:0:0:0:0/56
- 2001:250:3053:7b00:0:0:0:0/56
- 2001:250:3053:7c00:0:0:0:0/56
- 2001:250:3053:7d00:0:0:0:0/56
- 2001:250:3053:7e00:0:0:0:0/56
- 2001:250:3053:7f00:0:0:0:0/56
- 2001:250:3053:8000:0:0:0:0/56
- 2001:250:3053:8100:0:0:0:0/56
- 2001:250:3053:8200:0:0:0:0/56
- 2001:250:3053:8300:0:0:0:0/56
- 2001:250:3053:8400:0:0:0:0/56
- 2001:250:3053:8500:0:0:0:0/56
- 2001:250:3053:8600:0:0:0:0/56
- 2001:250:3053:8700:0:0:0:0/56
- 2001:250:3053:8800:0:0:0:0/56
- 2001:250:3053:8900:0:0:0:0/56
- 2001:250:3053:8a00:0:0:0:0/56
- 2001:250:3053:8b00:0:0:0:0/56
- 2001:250:3053:8c00:0:0:0:0/56
- 2001:250:3053:8d00:0:0:0:0/56
- 2001:250:3053:8e00:0:0:0:0/56
- 2001:250:3053:8f00:0:0:0:0/56
- 2001:250:3053:9000:0:0:0:0/56
- 2001:250:3053:9100:0:0:0:0/56
- 2001:250:3053:9200:0:0:0:0/56
- 2001:250:3053:9300:0:0:0:0/56
- 2001:250:3053:9400:0:0:0:0/56
- 2001:250:3053:9500:0:0:0:0/56
- 2001:250:3053:9600:0:0:0:0/56
- 2001:250:3053:9700:0:0:0:0/56
- 2001:250:3053:9800:0:0:0:0/56
- 2001:250:3053:9900:0:0:0:0/56
- 2001:250:3053:9a00:0:0:0:0/56
- 2001:250:3053:9b00:0:0:0:0/56
- 2001:250:3053:9c00:0:0:0:0/56
- 2001:250:3053:9d00:0:0:0:0/56
- 2001:250:3053:9e00:0:0:0:0/56
- 2001:250:3053:9f00:0:0:0:0/56
- 2001:250:3053:a000:0:0:0:0/56
- 2001:250:3053:a100:0:0:0:0/56
- 2001:250:3053:a200:0:0:0:0/56
- 2001:250:3053:a300:0:0:0:0/56
- 2001:250:3053:a400:0:0:0:0/56
- 2001:250:3053:a500:0:0:0:0/56
- 2001:250:3053:a600:0:0:0:0/56
- 2001:250:3053:a700:0:0:0:0/56
- 2001:250:3053:a800:0:0:0:0/56
- 2001:250:3053:a900:0:0:0:0/56
- 2001:250:3053:aa00:0:0:0:0/56
- 2001:250:3053:ab00:0:0:0:0/56
- 2001:250:3053:ac00:0:0:0:0/56
- 2001:250:3053:ad00:0:0:0:0/56
- 2001:250:3053:ae00:0:0:0:0/56
- 2001:250:3053:af00:0:0:0:0/56
- 2001:250:3053:b000:0:0:0:0/56
- 2001:250:3053:b100:0:0:0:0/56
- 2001:250:3053:b200:0:0:0:0/56
- 2001:250:3053:b300:0:0:0:0/56
- 2001:250:3053:b400:0:0:0:0/56
- 2001:250:3053:b500:0:0:0:0/56
- 2001:250:3053:b600:0:0:0:0/56
- 2001:250:3053:b700:0:0:0:0/56
- 2001:250:3053:b800:0:0:0:0/56
- 2001:250:3053:b900:0:0:0:0/56
- 2001:250:3053:ba00:0:0:0:0/56
- 2001:250:3053:bb00:0:0:0:0/56
- 2001:250:3053:bc00:0:0:0:0/56
- 2001:250:3053:bd00:0:0:0:0/56
- 2001:250:3053:be00:0:0:0:0/56
- 2001:250:3053:bf00:0:0:0:0/56
- 2001:250:3053:c000:0:0:0:0/56
- 2001:250:3053:c100:0:0:0:0/56
- 2001:250:3053:c200:0:0:0:0/56
- 2001:250:3053:c300:0:0:0:0/56
- 2001:250:3053:c400:0:0:0:0/56
- 2001:250:3053:c500:0:0:0:0/56
- 2001:250:3053:c600:0:0:0:0/56
- 2001:250:3053:c700:0:0:0:0/56
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- 2001:250:3053:c900:0:0:0:0/56
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- 2001:250:3053:cf00:0:0:0:0/56
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- 2001:250:3053:d300:0:0:0:0/56
- 2001:250:3053:d400:0:0:0:0/56
- 2001:250:3053:d500:0:0:0:0/56
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- 2001:250:3053:e100:0:0:0:0/56
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- 2001:250:3053:e400:0:0:0:0/56
- 2001:250:3053:e500:0:0:0:0/56
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- 2001:250:3053:e700:0:0:0:0/56
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- 2001:250:3053:e900:0:0:0:0/56
- 2001:250:3053:ea00:0:0:0:0/56
- 2001:250:3053:eb00:0:0:0:0/56
- 2001:250:3053:ec00:0:0:0:0/56
- 2001:250:3053:ed00:0:0:0:0/56
- 2001:250:3053:ee00:0:0:0:0/56
- 2001:250:3053:ef00:0:0:0:0/56
- 2001:250:3053:f000:0:0:0:0/56
- 2001:250:3053:f100:0:0:0:0/56
- 2001:250:3053:f200:0:0:0:0/56
- 2001:250:3053:f300:0:0:0:0/56
- 2001:250:3053:f400:0:0:0:0/56
- 2001:250:3053:f500:0:0:0:0/56
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- 2001:250:3053:ff00:0:0:0:0/56