AS24971 MasterDC s.r.o.
A network in Czechia. Here are the size of its IP ranges and the data used for visitor checks.
CzechiaVisitor check data
- Network type
- Data center · Master-As Czech Republic / Www.Master.Cz, Cz
- Known VPN servers
- None
- Tor exit nodes
- None
Visitors from IPs in this network are more likely to be servers, VPNs or proxies than people on home or mobile lines. How checks work
Addresses by country
Netherlands
SlovakiaLargest IPv4 ranges
Up to 20, largest first (31 in total).
77.93.192.0/19
83.167.224.0/19
89.185.224.0/19
80.79.16.0/20
81.31.32.0/20
178.238.32.0/20
37.205.8.0/21
85.118.128.0/21
149.62.144.0/21
5.180.200.0/22
91.214.192.0/22
91.226.216.0/22
185.8.164.0/22
185.25.184.0/22
185.58.40.0/22
185.85.164.0/22
185.145.160.0/22
185.239.216.0/22
194.145.180.0/22
195.140.252.0/22
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12