Hosting Provider
Host SpA
Host SpA is the 1,945th largest of 2,000 hosting providers by IPv4 space, with 26 IPv4 networks (14,600 addresses) and 1 IPv6 network. The ipapi.is API marks every address in these ranges as a datacenter address.
IPv4 addresses14,600in 26 networks
IPv6 networks1≈ 7.9 × 10²⁸ addresses
Provider rank#1,945of 2,000 by IPv4 space
Largest network81.31.144.0/204,096 addresses
Details
IPv4 networks
26 networks · 14,600 addresses| Network | Addresses | First – last address |
|---|---|---|
| 81.31.144.0/20 | 4,096 | 81.31.144.0 – 81.31.159.255 |
| 149.62.184.0/21 | 2,048 | 149.62.184.0 – 149.62.191.255 |
| 149.62.185.0 – 149.62.191.255 | 1,792 | 149.62.185.0 – 149.62.191.255 |
| 185.84.96.0/22 | 1,024 | 185.84.96.0 – 185.84.99.255 |
| 185.201.64.0/22 | 1,024 | 185.201.64.0 – 185.201.67.255 |
| 81.31.152.0/23 | 512 | 81.31.152.0 – 81.31.153.255 |
| 81.31.158.0/23 | 512 | 81.31.158.0 – 81.31.159.255 |
| 81.31.145.0/24 | 256 | 81.31.145.0 – 81.31.145.255 |
| 81.31.146.0/24 | 256 | 81.31.146.0 – 81.31.146.255 |
| 81.31.147.0/24 | 256 | 81.31.147.0 – 81.31.147.255 |
| 81.31.148.0/24 | 256 | 81.31.148.0 – 81.31.148.255 |
| 81.31.149.0/24 | 256 | 81.31.149.0 – 81.31.149.255 |
| 81.31.151.0/24 | 256 | 81.31.151.0 – 81.31.151.255 |
| 81.31.154.0/24 | 256 | 81.31.154.0 – 81.31.154.255 |
| 81.31.155.0/24 | 256 | 81.31.155.0 – 81.31.155.255 |
| 81.31.157.0/24 | 256 | 81.31.157.0 – 81.31.157.255 |
| 185.84.96.0/24 | 256 | 185.84.96.0 – 185.84.96.255 |
| 185.84.97.0/24 | 256 | 185.84.97.0 – 185.84.97.255 |
| 185.84.98.0/24 | 256 | 185.84.98.0 – 185.84.98.255 |
| 192.81.193.0/24 | 256 | 192.81.193.0 – 192.81.193.255 |
| 81.31.144.0 – 81.31.144.159 | 160 | 81.31.144.0 – 81.31.144.159 |
| 149.62.184.0/27 | 32 | 149.62.184.0 – 149.62.184.31 |
| 149.62.184.64/27 | 32 | 149.62.184.64 – 149.62.184.95 |
| 81.31.144.192/28 | 16 | 81.31.144.192 – 81.31.144.207 |
| 185.201.64.224/28 | 16 | 185.201.64.224 – 185.201.64.239 |
81.31.144.0/20 149.62.184.0/21 149.62.185.0 – 149.62.191.255 185.84.96.0/22 185.201.64.0/22 81.31.152.0/23 81.31.158.0/23 81.31.145.0/24 81.31.146.0/24 81.31.147.0/24 81.31.148.0/24 81.31.149.0/24 81.31.151.0/24 81.31.154.0/24 81.31.155.0/24 81.31.157.0/24 185.84.96.0/24 185.84.97.0/24 185.84.98.0/24 192.81.193.0/24 81.31.144.0 – 81.31.144.159 149.62.184.0/27 149.62.184.64/27 81.31.144.192/28 185.201.64.224/28
The 25 largest of 26. The API and the database have all of them.
IPv6 networks
1 network- 2a01:a600::/32
2a01:a600::/32
Detect Host SpA 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=81.31.144.1&key=YOUR_API_KEY""is_datacenter": true,
"datacenter": {
"datacenter": "Host SpA",
"domain": "host.it",
"network": "81.31.144.0 - 81.31.159.255"
}