source
ARIN RDAP (American Registry for Internet Numbers)
| Source type | internet-registry |
|---|---|
| Publisher | American Registry for Internet Numbers |
| Independence | official |
| Availability | available |
| URL | https://rdap.arin.net/ |
| Accessed | 2026-09-11 |
| Limitations | RDAP reports the registered administrative details of an IP allocation. It is authoritative for who holds a range, and indicative but not conclusive for where a particular server physically sits. |
About this source
The regional internet registry for North America. Its RDAP service is the authoritative public record of IP address allocations and is queryable by anyone over HTTPS.