Hosting Provider

MasterDC s.r.o.

HostingRank #863 of 2,000master.cz

MasterDC s.r.o. is the 863rd largest of 2,000 hosting providers by IPv4 space, with 46 IPv4 networks (44,768 addresses) and 108 IPv6 networks. The ipapi.is API marks every address in these ranges as a datacenter address.

IPv4 addresses44,768in 46 networks
IPv6 networks108≈ 7.9 × 10²⁸ addresses
Provider rank#863of 2,000 by IPv4 space
Autonomous systems1operated under this name

Details

Hosting providerMasterDC s.r.o.
Websitemaster.cz
ASNsAS24971
Rank#863 of 2,000
Classified byipapi.is hosting detection

IPv4 networks

46 networks · 44,768 addresses
NetworkAddressesFirst – last address
77.93.192.0/198,19277.93.192.0 – 77.93.223.255
83.167.224.0/198,19283.167.224.0 – 83.167.255.255
89.185.224.0/198,19289.185.224.0 – 89.185.255.255
80.79.16.0/204,09680.79.16.0 – 80.79.31.255
81.31.32.0/204,09681.31.32.0 – 81.31.47.255
178.238.32.0/204,096178.238.32.0 – 178.238.47.255
85.118.128.0/212,04885.118.128.0 – 85.118.135.255
149.62.144.0/212,048149.62.144.0 – 149.62.151.255
185.58.40.0/221,024185.58.40.0 – 185.58.43.255
77.93.221.0/2425677.93.221.0 – 77.93.221.255
80.79.17.0/2425680.79.17.0 – 80.79.17.255
80.79.24.0/2425680.79.24.0 – 80.79.24.255
83.167.224.0/2425683.167.224.0 – 83.167.224.255
89.185.227.0/2425689.185.227.0 – 89.185.227.255
89.185.251.0/2425689.185.251.0 – 89.185.251.255
77.93.204.0/2512877.93.204.0 – 77.93.204.127
85.118.134.128/2512885.118.134.128 – 85.118.134.255
195.60.89.0/25128195.60.89.0 – 195.60.89.127
77.93.209.64/266477.93.209.64 – 77.93.209.127
77.93.217.64/266477.93.217.64 – 77.93.217.127
83.167.248.128/266483.167.248.128 – 83.167.248.191
89.185.231.0/266489.185.231.0 – 89.185.231.63
89.185.250.64/266489.185.250.64 – 89.185.250.127
178.238.37.0/2664178.238.37.0 – 178.238.37.63
178.238.37.128/2664178.238.37.128 – 178.238.37.191
The 25 largest of 46. The API and the database have all of them.

IPv6 networks

108 networks
  • 2a01:430::/32
  • 2001:7f8:5e::/48
  • 2a01:430::/48
  • 2a01:430:3::/48
  • 2a01:430:4::/48
  • 2a01:430:5::/48
  • 2a01:430:6::/48
  • 2a01:430:8::/48
  • 2a01:430:a::/48
  • 2a01:430:c::/48
  • 2a01:430:d::/48
  • 2a01:430:f::/48
  • 2a01:430:10::/48
  • 2a01:430:11::/48
  • 2a01:430:12::/48
  • 2a01:430:15::/48
  • 2a01:430:17::/48
  • 2a01:430:18::/48
  • 2a01:430:1a::/48
  • 2a01:430:1b::/48
  • 2a01:430:1e::/48
  • 2a01:430:22::/48
  • 2a01:430:23::/48
  • 2a01:430:24::/48
  • 2a01:430:26::/48
The 25 largest of 108. The API and the database have all of them.

Detect MasterDC s.r.o. with the API

Every address in these networks comes back with is_datacenter: true and a datacenter object naming the provider. The detection flags need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=77.93.192.1&key=YOUR_API_KEY"
"is_datacenter": true,
"datacenter": {
  "datacenter": "MasterDC s.r.o.",
  "domain": "master.cz",
  "network": "77.93.192.0 - 77.93.223.255"
}

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