Anycast IP
IPs reachable from many physical locations.
| ID | anycast_ip_v1 |
|---|---|
| Formats | csvgz, mmdb |
| Update Frequency | Daily |
| Last Updated | November 8th 2026 (today) |
| Entries | 6,505 |
File Size (csvgz) | 37.6 KB |
File Size (mmdb) | 77.1 KB |
Overview
An anycast address is answered from many places at once, so one IP can appear to span several geographies. Keep these out of anything that assumes one address is one place, such as a geolocation or a latency estimate.
Free under CC BY-SA 4.0, like every Open database: credit InternetData with a link to internetdata.io, and share what you build from it under the same license.
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
| Name | Type | Description |
|---|---|---|
start_ip | ipaddress | Start IP of the anycast range. |
end_ip | ipaddress | End IP of the anycast range. |
Samples
| start_ip | end_ip |
|---|---|
2a0b:8e00:: | 2a0b:8e00:0:ffff:ffff:ffff:ffff:ffff |
119.235.57.0 | 119.235.57.255 |
206.15.56.0 | 206.15.56.255 |
2606:4700:f1:: | 2606:4700:f1:ffff:ffff:ffff:ffff:ffff |
108.162.198.0 | 108.162.198.255 |