René's autonomous number (ASN) Lookup Tool

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MASTER-AS MasterDC s.r.o. (CZ)

This AS controls 58880 IP 4 addresses:

StartEndAddresses
5.180.200.05.180.203.2551024
37.140.220.037.140.220.255256
37.205.8.037.205.11.2551024
37.205.12.037.205.15.2551024
77.93.192.077.93.223.2558192
80.79.16.080.79.31.2554096
81.31.32.081.31.47.2554096
83.167.224.083.167.255.2558192
83.223.52.083.223.52.255256
85.118.128.085.118.135.2552048
89.185.224.089.185.255.2558192
91.213.160.091.213.160.255256
91.214.192.091.214.195.2551024
91.216.179.091.216.179.255256
91.226.216.091.226.219.2551024
92.63.56.092.63.56.255256
130.193.16.0130.193.16.255256
149.62.144.0149.62.151.2552048
176.227.168.0176.227.169.255512
178.238.32.0178.238.47.2554096
185.8.164.0185.8.165.255512
185.8.166.0185.8.167.255512
185.25.184.0185.25.187.2551024
185.32.160.0185.32.163.2551024
185.58.40.0185.58.43.2551024
185.85.164.0185.85.167.2551024
185.145.160.0185.145.163.2551024
185.239.216.0185.239.219.2551024
188.213.234.0188.213.235.255512
188.215.18.0188.215.19.255512
193.169.160.0193.169.161.255512
194.145.180.0194.145.183.2551024
195.140.252.0195.140.255.2551024

Source of data

This data was collected from the five Regional Internet Registries (RIR): AfrinIC, APNIC, ARIN, LACNIC and RIPE.
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List of autonomous systems in CZ
log_id = 156291
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Disclaimer: This dataset is provided "as is" for informational purposes only.
No guarantee is made regarding the accuracy, completeness, or timeliness of the data. The provider makes no warranties, either express or implied, and assumes no legal liability or responsibility for any loss or damage resulting from the use, misuse, or reliance on this dataset. Users are responsible for verifying any results obtained from it and for ensuring that their use complies with applicable laws and regulations.