Stats
Infrastructure · Internet Architecture Board (IAB)

.arpa domains

.arpa is a generic TLD, run by IAB.

The registry reported 17 .arpa domains for October 2026. At least 0 were built on 2 November 2026.

.arpa, day by day

2 November 2026
15 October 2026 to 2 November 2026

The registry’s own figure is the full count.

How many .arpa domains are there?

.arpa had 17 domains in October 2026, according to IAB.

17
domains, October 2026

.arpa domains, month by month

Nov 2016 to Oct 2026

Dashed months are estimates.

every month and every registrar