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 2001:250:741b::/48 subnet
- 2001:250:741b:0:0:0:0:0/56
- 2001:250:741b:100:0:0:0:0/56
- 2001:250:741b:200:0:0:0:0/56
- 2001:250:741b:300:0:0:0:0/56
- 2001:250:741b:400:0:0:0:0/56
- 2001:250:741b:500:0:0:0:0/56
- 2001:250:741b:600:0:0:0:0/56
- 2001:250:741b:700:0:0:0:0/56
- 2001:250:741b:800:0:0:0:0/56
- 2001:250:741b:900:0:0:0:0/56
- 2001:250:741b:a00:0:0:0:0/56
- 2001:250:741b:b00:0:0:0:0/56
- 2001:250:741b:c00:0:0:0:0/56
- 2001:250:741b:d00:0:0:0:0/56
- 2001:250:741b:e00:0:0:0:0/56
- 2001:250:741b:f00:0:0:0:0/56
- 2001:250:741b:1000:0:0:0:0/56
- 2001:250:741b:1100:0:0:0:0/56
- 2001:250:741b:1200:0:0:0:0/56
- 2001:250:741b:1300:0:0:0:0/56
- 2001:250:741b:1400:0:0:0:0/56
- 2001:250:741b:1500:0:0:0:0/56
- 2001:250:741b:1600:0:0:0:0/56
- 2001:250:741b:1700:0:0:0:0/56
- 2001:250:741b:1800:0:0:0:0/56
- 2001:250:741b:1900:0:0:0:0/56
- 2001:250:741b:1a00:0:0:0:0/56
- 2001:250:741b:1b00:0:0:0:0/56
- 2001:250:741b:1c00:0:0:0:0/56
- 2001:250:741b:1d00:0:0:0:0/56
- 2001:250:741b:1e00:0:0:0:0/56
- 2001:250:741b:1f00:0:0:0:0/56
- 2001:250:741b:2000:0:0:0:0/56
- 2001:250:741b:2100:0:0:0:0/56
- 2001:250:741b:2200:0:0:0:0/56
- 2001:250:741b:2300:0:0:0:0/56
- 2001:250:741b:2400:0:0:0:0/56
- 2001:250:741b:2500:0:0:0:0/56
- 2001:250:741b:2600:0:0:0:0/56
- 2001:250:741b:2700:0:0:0:0/56
- 2001:250:741b:2800:0:0:0:0/56
- 2001:250:741b:2900:0:0:0:0/56
- 2001:250:741b:2a00:0:0:0:0/56
- 2001:250:741b:2b00:0:0:0:0/56
- 2001:250:741b:2c00:0:0:0:0/56
- 2001:250:741b:2d00:0:0:0:0/56
- 2001:250:741b:2e00:0:0:0:0/56
- 2001:250:741b:2f00:0:0:0:0/56
- 2001:250:741b:3000:0:0:0:0/56
- 2001:250:741b:3100:0:0:0:0/56
- 2001:250:741b:3200:0:0:0:0/56
- 2001:250:741b:3300:0:0:0:0/56
- 2001:250:741b:3400:0:0:0:0/56
- 2001:250:741b:3500:0:0:0:0/56
- 2001:250:741b:3600:0:0:0:0/56
- 2001:250:741b:3700:0:0:0:0/56
- 2001:250:741b:3800:0:0:0:0/56
- 2001:250:741b:3900:0:0:0:0/56
- 2001:250:741b:3a00:0:0:0:0/56
- 2001:250:741b:3b00:0:0:0:0/56
- 2001:250:741b:3c00:0:0:0:0/56
- 2001:250:741b:3d00:0:0:0:0/56
- 2001:250:741b:3e00:0:0:0:0/56
- 2001:250:741b:3f00:0:0:0:0/56
- 2001:250:741b:4000:0:0:0:0/56
- 2001:250:741b:4100:0:0:0:0/56
- 2001:250:741b:4200:0:0:0:0/56
- 2001:250:741b:4300:0:0:0:0/56
- 2001:250:741b:4400:0:0:0:0/56
- 2001:250:741b:4500:0:0:0:0/56
- 2001:250:741b:4600:0:0:0:0/56
- 2001:250:741b:4700:0:0:0:0/56
- 2001:250:741b:4800:0:0:0:0/56
- 2001:250:741b:4900:0:0:0:0/56
- 2001:250:741b:4a00:0:0:0:0/56
- 2001:250:741b:4b00:0:0:0:0/56
- 2001:250:741b:4c00:0:0:0:0/56
- 2001:250:741b:4d00:0:0:0:0/56
- 2001:250:741b:4e00:0:0:0:0/56
- 2001:250:741b:4f00:0:0:0:0/56
- 2001:250:741b:5000:0:0:0:0/56
- 2001:250:741b:5100:0:0:0:0/56
- 2001:250:741b:5200:0:0:0:0/56
- 2001:250:741b:5300:0:0:0:0/56
- 2001:250:741b:5400:0:0:0:0/56
- 2001:250:741b:5500:0:0:0:0/56
- 2001:250:741b:5600:0:0:0:0/56
- 2001:250:741b:5700:0:0:0:0/56
- 2001:250:741b:5800:0:0:0:0/56
- 2001:250:741b:5900:0:0:0:0/56
- 2001:250:741b:5a00:0:0:0:0/56
- 2001:250:741b:5b00:0:0:0:0/56
- 2001:250:741b:5c00:0:0:0:0/56
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- 2001:250:741b:5e00:0:0:0:0/56
- 2001:250:741b:5f00:0:0:0:0/56
- 2001:250:741b:6000:0:0:0:0/56
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- 2001:250:741b:6300:0:0:0:0/56
- 2001:250:741b:6400:0:0:0:0/56
- 2001:250:741b:6500:0:0:0:0/56
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- 2001:250:741b:6700:0:0:0:0/56
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- 2001:250:741b:6900:0:0:0:0/56
- 2001:250:741b:6a00:0:0:0:0/56
- 2001:250:741b:6b00:0:0:0:0/56
- 2001:250:741b:6c00:0:0:0:0/56
- 2001:250:741b:6d00:0:0:0:0/56
- 2001:250:741b:6e00:0:0:0:0/56
- 2001:250:741b:6f00:0:0:0:0/56
- 2001:250:741b:7000:0:0:0:0/56
- 2001:250:741b:7100:0:0:0:0/56
- 2001:250:741b:7200:0:0:0:0/56
- 2001:250:741b:7300:0:0:0:0/56
- 2001:250:741b:7400:0:0:0:0/56
- 2001:250:741b:7500:0:0:0:0/56
- 2001:250:741b:7600:0:0:0:0/56
- 2001:250:741b:7700:0:0:0:0/56
- 2001:250:741b:7800:0:0:0:0/56
- 2001:250:741b:7900:0:0:0:0/56
- 2001:250:741b:7a00:0:0:0:0/56
- 2001:250:741b:7b00:0:0:0:0/56
- 2001:250:741b:7c00:0:0:0:0/56
- 2001:250:741b:7d00:0:0:0:0/56
- 2001:250:741b:7e00:0:0:0:0/56
- 2001:250:741b:7f00:0:0:0:0/56
- 2001:250:741b:8000:0:0:0:0/56
- 2001:250:741b:8100:0:0:0:0/56
- 2001:250:741b:8200:0:0:0:0/56
- 2001:250:741b:8300:0:0:0:0/56
- 2001:250:741b:8400:0:0:0:0/56
- 2001:250:741b:8500:0:0:0:0/56
- 2001:250:741b:8600:0:0:0:0/56
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- 2001:250:741b:8800:0:0:0:0/56
- 2001:250:741b:8900:0:0:0:0/56
- 2001:250:741b:8a00:0:0:0:0/56
- 2001:250:741b:8b00:0:0:0:0/56
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- 2001:250:741b:9000:0:0:0:0/56
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- 2001:250:741b:9a00:0:0:0:0/56
- 2001:250:741b:9b00:0:0:0:0/56
- 2001:250:741b:9c00:0:0:0:0/56
- 2001:250:741b:9d00:0:0:0:0/56
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- 2001:250:741b:9f00:0:0:0:0/56
- 2001:250:741b:a000:0:0:0:0/56
- 2001:250:741b:a100:0:0:0:0/56
- 2001:250:741b:a200:0:0:0:0/56
- 2001:250:741b:a300:0:0:0:0/56
- 2001:250:741b:a400:0:0:0:0/56
- 2001:250:741b:a500:0:0:0:0/56
- 2001:250:741b:a600:0:0:0:0/56
- 2001:250:741b:a700:0:0:0:0/56
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- 2001:250:741b:a900:0:0:0:0/56
- 2001:250:741b:aa00:0:0:0:0/56
- 2001:250:741b:ab00:0:0:0:0/56
- 2001:250:741b:ac00:0:0:0:0/56
- 2001:250:741b:ad00:0:0:0:0/56
- 2001:250:741b:ae00:0:0:0:0/56
- 2001:250:741b:af00:0:0:0:0/56
- 2001:250:741b:b000:0:0:0:0/56
- 2001:250:741b:b100:0:0:0:0/56
- 2001:250:741b:b200:0:0:0:0/56
- 2001:250:741b:b300:0:0:0:0/56
- 2001:250:741b:b400:0:0:0:0/56
- 2001:250:741b:b500:0:0:0:0/56
- 2001:250:741b:b600:0:0:0:0/56
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- 2001:250:741b:bb00:0:0:0:0/56
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- 2001:250:741b:ff00:0:0:0:0/56