Hosting Provider

Concentric

HostingRank #1,963 of 2,000concentric.com

Concentric is the 1,963rd largest of 2,000 hosting providers by IPv4 space, with 4 IPv4 networks (14,592 addresses). The ipapi.is API marks every address in these ranges as a datacenter address.

IPv4 addresses14,592in 4 networks
IPv6 networks0none known
Provider rank#1,963of 2,000 by IPv4 space
Largest network206.251.128.0/198,192 addresses

Details

Hosting providerConcentric
Websiteconcentric.com
Rank#1,963 of 2,000
Classified byipapi.is hosting detection

IPv4 networks

4 networks · 14,592 addresses
NetworkAddressesFirst – last address
206.251.128.0/198,192206.251.128.0 – 206.251.159.255
216.51.112.0/204,096216.51.112.0 – 216.51.127.255
207.155.248.0/212,048207.155.248.0 – 207.155.255.255
207.88.224.0/24256207.88.224.0 – 207.88.224.255

IPv6 networks

No IPv6 networks.

Detect Concentric 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=206.251.128.1&key=YOUR_API_KEY"
"is_datacenter": true,
"datacenter": {
  "datacenter": "Concentric",
  "domain": "concentric.com",
  "network": "206.251.128.0 - 206.251.159.255"
}

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