Hosting Provider

Fly.io, Inc.

HostingRank #553 of 2,000fly.io

Fly.io, Inc. is the 553rd largest of 2,000 hosting providers by IPv4 space, with 14 IPv4 networks (74,752 addresses). The ipapi.is API marks every address in these ranges as a datacenter address.

IPv4 addresses74,752in 14 networks
IPv6 networks0none known
Provider rank#553of 2,000 by IPv4 space
Autonomous systems1operated under this name

Details

Hosting providerFly.io, Inc.
Websitefly.io

IPv4 networks

14 networks · 74,752 addresses
NetworkAddressesFirst – last address
137.66.0.0/1816,384137.66.0.0 – 137.66.63.255
209.71.64.0/1816,384209.71.64.0 – 209.71.127.255
37.16.0.0/198,19237.16.0.0 – 37.16.31.255
149.248.192.0/198,192149.248.192.0 – 149.248.223.255
66.241.112.0/204,09666.241.112.0 – 66.241.127.255
168.220.80.0/204,096168.220.80.0 – 168.220.95.255
169.155.48.0/204,096169.155.48.0 – 169.155.63.255
66.51.120.0/212,04866.51.120.0 – 66.51.127.255
109.105.216.0/212,048109.105.216.0 – 109.105.223.255
172.86.144.0/212,048172.86.144.0 – 172.86.151.255
188.93.144.0/212,048188.93.144.0 – 188.93.151.255
204.8.216.0/212,048204.8.216.0 – 204.8.223.255
209.198.240.0/212,048209.198.240.0 – 209.198.247.255
204.10.76.0/221,024204.10.76.0 – 204.10.79.255

IPv6 networks

No IPv6 networks.

Detect Fly.io, Inc. 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=137.66.0.1&key=YOUR_API_KEY"
"is_datacenter": true,
"datacenter": {
  "datacenter": "Fly.io, Inc.",
  "domain": "fly.io",
  "network": "137.66.0.0 - 137.66.63.255"
}

Hosting providers of similar size

all providers