InternetDataInternetData

Anycast IP

IPs reachable from many physical locations.

Explore API
IDanycast_ip_v1
Formatscsvgz, mmdb
Update FrequencyDaily
Last UpdatedSeptember 21st 2026 (today)
Entries6,043
File Size (csvgz)34.7 KB
File Size (mmdb)246 KB

Overview

Useful for explaining why a single IP appears to span multiple geographies and for handling such IPs distinctly in geolocation, latency, and abuse-attribution logic.

Formats

curl -L -o anycast_ip_v1.csv.gz -X GET "https://internetdata.io/api/v2/database/download?id=anycast_ip_v1&format=csvgz&apikey=$APIKEY"
Schema
NameTypeDescription
start_ipipaddressStart IP of the anycast range.
end_ipipaddressEnd IP of the anycast range.
Samples
start_ipend_ip
71.18.30.071.18.30.255
2606:4700:3001::2606:4700:3001:ffff:ffff:ffff:ffff:ffff
2607:f740:e631::2607:f740:e631:ffff:ffff:ffff:ffff:ffff
170.176.163.0170.176.163.255
23.238.162.023.238.162.255
curl -L -o anycast_ip_v1.mmdb -X GET "https://internetdata.io/api/v2/database/download?id=anycast_ip_v1&format=mmdb&apikey=$APIKEY"
Schema

Schema TBD.

Samples

(empty per-IP record — the lookup result for any matching IP carries no values.)

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