Summary
Country |
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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 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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 2001:250:5896::/48 subnet
- 2001:250:5896:0:0:0:0:0/56
- 2001:250:5896:100:0:0:0:0/56
- 2001:250:5896:200:0:0:0:0/56
- 2001:250:5896:300:0:0:0:0/56
- 2001:250:5896:400:0:0:0:0/56
- 2001:250:5896:500:0:0:0:0/56
- 2001:250:5896:600:0:0:0:0/56
- 2001:250:5896:700:0:0:0:0/56
- 2001:250:5896:800:0:0:0:0/56
- 2001:250:5896:900:0:0:0:0/56
- 2001:250:5896:a00:0:0:0:0/56
- 2001:250:5896:b00:0:0:0:0/56
- 2001:250:5896:c00:0:0:0:0/56
- 2001:250:5896:d00:0:0:0:0/56
- 2001:250:5896:e00:0:0:0:0/56
- 2001:250:5896:f00:0:0:0:0/56
- 2001:250:5896:1000:0:0:0:0/56
- 2001:250:5896:1100:0:0:0:0/56
- 2001:250:5896:1200:0:0:0:0/56
- 2001:250:5896:1300:0:0:0:0/56
- 2001:250:5896:1400:0:0:0:0/56
- 2001:250:5896:1500:0:0:0:0/56
- 2001:250:5896:1600:0:0:0:0/56
- 2001:250:5896:1700:0:0:0:0/56
- 2001:250:5896:1800:0:0:0:0/56
- 2001:250:5896:1900:0:0:0:0/56
- 2001:250:5896:1a00:0:0:0:0/56
- 2001:250:5896:1b00:0:0:0:0/56
- 2001:250:5896:1c00:0:0:0:0/56
- 2001:250:5896:1d00:0:0:0:0/56
- 2001:250:5896:1e00:0:0:0:0/56
- 2001:250:5896:1f00:0:0:0:0/56
- 2001:250:5896:2000:0:0:0:0/56
- 2001:250:5896:2100:0:0:0:0/56
- 2001:250:5896:2200:0:0:0:0/56
- 2001:250:5896:2300:0:0:0:0/56
- 2001:250:5896:2400:0:0:0:0/56
- 2001:250:5896:2500:0:0:0:0/56
- 2001:250:5896:2600:0:0:0:0/56
- 2001:250:5896:2700:0:0:0:0/56
- 2001:250:5896:2800:0:0:0:0/56
- 2001:250:5896:2900:0:0:0:0/56
- 2001:250:5896:2a00:0:0:0:0/56
- 2001:250:5896:2b00:0:0:0:0/56
- 2001:250:5896:2c00:0:0:0:0/56
- 2001:250:5896:2d00:0:0:0:0/56
- 2001:250:5896:2e00:0:0:0:0/56
- 2001:250:5896:2f00:0:0:0:0/56
- 2001:250:5896:3000:0:0:0:0/56
- 2001:250:5896:3100:0:0:0:0/56
- 2001:250:5896:3200:0:0:0:0/56
- 2001:250:5896:3300:0:0:0:0/56
- 2001:250:5896:3400:0:0:0:0/56
- 2001:250:5896:3500:0:0:0:0/56
- 2001:250:5896:3600:0:0:0:0/56
- 2001:250:5896:3700:0:0:0:0/56
- 2001:250:5896:3800:0:0:0:0/56
- 2001:250:5896:3900:0:0:0:0/56
- 2001:250:5896:3a00:0:0:0:0/56
- 2001:250:5896:3b00:0:0:0:0/56
- 2001:250:5896:3c00:0:0:0:0/56
- 2001:250:5896:3d00:0:0:0:0/56
- 2001:250:5896:3e00:0:0:0:0/56
- 2001:250:5896:3f00:0:0:0:0/56
- 2001:250:5896:4000:0:0:0:0/56
- 2001:250:5896:4100:0:0:0:0/56
- 2001:250:5896:4200:0:0:0:0/56
- 2001:250:5896:4300:0:0:0:0/56
- 2001:250:5896:4400:0:0:0:0/56
- 2001:250:5896:4500:0:0:0:0/56
- 2001:250:5896:4600:0:0:0:0/56
- 2001:250:5896:4700:0:0:0:0/56
- 2001:250:5896:4800:0:0:0:0/56
- 2001:250:5896:4900:0:0:0:0/56
- 2001:250:5896:4a00:0:0:0:0/56
- 2001:250:5896:4b00:0:0:0:0/56
- 2001:250:5896:4c00:0:0:0:0/56
- 2001:250:5896:4d00:0:0:0:0/56
- 2001:250:5896:4e00:0:0:0:0/56
- 2001:250:5896:4f00:0:0:0:0/56
- 2001:250:5896:5000:0:0:0:0/56
- 2001:250:5896:5100:0:0:0:0/56
- 2001:250:5896:5200:0:0:0:0/56
- 2001:250:5896:5300:0:0:0:0/56
- 2001:250:5896:5400:0:0:0:0/56
- 2001:250:5896:5500:0:0:0:0/56
- 2001:250:5896:5600:0:0:0:0/56
- 2001:250:5896:5700:0:0:0:0/56
- 2001:250:5896:5800:0:0:0:0/56
- 2001:250:5896:5900:0:0:0:0/56
- 2001:250:5896:5a00:0:0:0:0/56
- 2001:250:5896:5b00:0:0:0:0/56
- 2001:250:5896:5c00:0:0:0:0/56
- 2001:250:5896:5d00:0:0:0:0/56
- 2001:250:5896:5e00:0:0:0:0/56
- 2001:250:5896:5f00:0:0:0:0/56
- 2001:250:5896:6000:0:0:0:0/56
- 2001:250:5896:6100:0:0:0:0/56
- 2001:250:5896:6200:0:0:0:0/56
- 2001:250:5896:6300:0:0:0:0/56
- 2001:250:5896:6400:0:0:0:0/56
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- 2001:250:5896:6600:0:0:0:0/56
- 2001:250:5896:6700:0:0:0:0/56
- 2001:250:5896:6800:0:0:0:0/56
- 2001:250:5896:6900:0:0:0:0/56
- 2001:250:5896:6a00:0:0:0:0/56
- 2001:250:5896:6b00:0:0:0:0/56
- 2001:250:5896:6c00:0:0:0:0/56
- 2001:250:5896:6d00:0:0:0:0/56
- 2001:250:5896:6e00:0:0:0:0/56
- 2001:250:5896:6f00:0:0:0:0/56
- 2001:250:5896:7000:0:0:0:0/56
- 2001:250:5896:7100:0:0:0:0/56
- 2001:250:5896:7200:0:0:0:0/56
- 2001:250:5896:7300:0:0:0:0/56
- 2001:250:5896:7400:0:0:0:0/56
- 2001:250:5896:7500:0:0:0:0/56
- 2001:250:5896:7600:0:0:0:0/56
- 2001:250:5896:7700:0:0:0:0/56
- 2001:250:5896:7800:0:0:0:0/56
- 2001:250:5896:7900:0:0:0:0/56
- 2001:250:5896:7a00:0:0:0:0/56
- 2001:250:5896:7b00:0:0:0:0/56
- 2001:250:5896:7c00:0:0:0:0/56
- 2001:250:5896:7d00:0:0:0:0/56
- 2001:250:5896:7e00:0:0:0:0/56
- 2001:250:5896:7f00:0:0:0:0/56
- 2001:250:5896:8000:0:0:0:0/56
- 2001:250:5896:8100:0:0:0:0/56
- 2001:250:5896:8200:0:0:0:0/56
- 2001:250:5896:8300:0:0:0:0/56
- 2001:250:5896:8400:0:0:0:0/56
- 2001:250:5896:8500:0:0:0:0/56
- 2001:250:5896:8600:0:0:0:0/56
- 2001:250:5896:8700:0:0:0:0/56
- 2001:250:5896:8800:0:0:0:0/56
- 2001:250:5896:8900:0:0:0:0/56
- 2001:250:5896:8a00:0:0:0:0/56
- 2001:250:5896:8b00:0:0:0:0/56
- 2001:250:5896:8c00:0:0:0:0/56
- 2001:250:5896:8d00:0:0:0:0/56
- 2001:250:5896:8e00:0:0:0:0/56
- 2001:250:5896:8f00:0:0:0:0/56
- 2001:250:5896:9000:0:0:0:0/56
- 2001:250:5896:9100:0:0:0:0/56
- 2001:250:5896:9200:0:0:0:0/56
- 2001:250:5896:9300:0:0:0:0/56
- 2001:250:5896:9400:0:0:0:0/56
- 2001:250:5896:9500:0:0:0:0/56
- 2001:250:5896:9600:0:0:0:0/56
- 2001:250:5896:9700:0:0:0:0/56
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- 2001:250:5896:9900:0:0:0:0/56
- 2001:250:5896:9a00:0:0:0:0/56
- 2001:250:5896:9b00:0:0:0:0/56
- 2001:250:5896:9c00:0:0:0:0/56
- 2001:250:5896:9d00:0:0:0:0/56
- 2001:250:5896:9e00:0:0:0:0/56
- 2001:250:5896:9f00:0:0:0:0/56
- 2001:250:5896:a000:0:0:0:0/56
- 2001:250:5896:a100:0:0:0:0/56
- 2001:250:5896:a200:0:0:0:0/56
- 2001:250:5896:a300:0:0:0:0/56
- 2001:250:5896:a400:0:0:0:0/56
- 2001:250:5896:a500:0:0:0:0/56
- 2001:250:5896:a600:0:0:0:0/56
- 2001:250:5896:a700:0:0:0:0/56
- 2001:250:5896:a800:0:0:0:0/56
- 2001:250:5896:a900:0:0:0:0/56
- 2001:250:5896:aa00:0:0:0:0/56
- 2001:250:5896:ab00:0:0:0:0/56
- 2001:250:5896:ac00:0:0:0:0/56
- 2001:250:5896:ad00:0:0:0:0/56
- 2001:250:5896:ae00:0:0:0:0/56
- 2001:250:5896:af00:0:0:0:0/56
- 2001:250:5896:b000:0:0:0:0/56
- 2001:250:5896:b100:0:0:0:0/56
- 2001:250:5896:b200:0:0:0:0/56
- 2001:250:5896:b300:0:0:0:0/56
- 2001:250:5896:b400:0:0:0:0/56
- 2001:250:5896:b500:0:0:0:0/56
- 2001:250:5896:b600:0:0:0:0/56
- 2001:250:5896:b700:0:0:0:0/56
- 2001:250:5896:b800:0:0:0:0/56
- 2001:250:5896:b900:0:0:0:0/56
- 2001:250:5896:ba00:0:0:0:0/56
- 2001:250:5896:bb00:0:0:0:0/56
- 2001:250:5896:bc00:0:0:0:0/56
- 2001:250:5896:bd00:0:0:0:0/56
- 2001:250:5896:be00:0:0:0:0/56
- 2001:250:5896:bf00:0:0:0:0/56
- 2001:250:5896:c000:0:0:0:0/56
- 2001:250:5896:c100:0:0:0:0/56
- 2001:250:5896:c200:0:0:0:0/56
- 2001:250:5896:c300:0:0:0:0/56
- 2001:250:5896:c400:0:0:0:0/56
- 2001:250:5896:c500:0:0:0:0/56
- 2001:250:5896:c600:0:0:0:0/56
- 2001:250:5896:c700:0:0:0:0/56
- 2001:250:5896:c800:0:0:0:0/56
- 2001:250:5896:c900:0:0:0:0/56
- 2001:250:5896:ca00:0:0:0:0/56
- 2001:250:5896:cb00:0:0:0:0/56
- 2001:250:5896:cc00:0:0:0:0/56
- 2001:250:5896:cd00:0:0:0:0/56
- 2001:250:5896:ce00:0:0:0:0/56
- 2001:250:5896:cf00:0:0:0:0/56
- 2001:250:5896:d000:0:0:0:0/56
- 2001:250:5896:d100:0:0:0:0/56
- 2001:250:5896:d200:0:0:0:0/56
- 2001:250:5896:d300:0:0:0:0/56
- 2001:250:5896:d400:0:0:0:0/56
- 2001:250:5896:d500:0:0:0:0/56
- 2001:250:5896:d600:0:0:0:0/56
- 2001:250:5896:d700:0:0:0:0/56
- 2001:250:5896:d800:0:0:0:0/56
- 2001:250:5896:d900:0:0:0:0/56
- 2001:250:5896:da00:0:0:0:0/56
- 2001:250:5896:db00:0:0:0:0/56
- 2001:250:5896:dc00:0:0:0:0/56
- 2001:250:5896:dd00:0:0:0:0/56
- 2001:250:5896:de00:0:0:0:0/56
- 2001:250:5896:df00:0:0:0:0/56
- 2001:250:5896:e000:0:0:0:0/56
- 2001:250:5896:e100:0:0:0:0/56
- 2001:250:5896:e200:0:0:0:0/56
- 2001:250:5896:e300:0:0:0:0/56
- 2001:250:5896:e400:0:0:0:0/56
- 2001:250:5896:e500:0:0:0:0/56
- 2001:250:5896:e600:0:0:0:0/56
- 2001:250:5896:e700:0:0:0:0/56
- 2001:250:5896:e800:0:0:0:0/56
- 2001:250:5896:e900:0:0:0:0/56
- 2001:250:5896:ea00:0:0:0:0/56
- 2001:250:5896:eb00:0:0:0:0/56
- 2001:250:5896:ec00:0:0:0:0/56
- 2001:250:5896:ed00:0:0:0:0/56
- 2001:250:5896:ee00:0:0:0:0/56
- 2001:250:5896:ef00:0:0:0:0/56
- 2001:250:5896:f000:0:0:0:0/56
- 2001:250:5896:f100:0:0:0:0/56
- 2001:250:5896:f200:0:0:0:0/56
- 2001:250:5896:f300:0:0:0:0/56
- 2001:250:5896:f400:0:0:0:0/56
- 2001:250:5896:f500:0:0:0:0/56
- 2001:250:5896:f600:0:0:0:0/56
- 2001:250:5896:f700:0:0:0:0/56
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- 2001:250:5896:fd00:0:0:0:0/56
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- 2001:250:5896:ff00:0:0:0:0/56