Aircraft registries we track

The FAA Civil Aviation Registry publishes a complete daily snapshot of all US-registered civil aircraft. Aero Reg ingests the full MASTER.txt, DEREG.txt, and supplemental files each day, tracking field-level changes across every N-number.

Transport Canada's Canadian Civil Aircraft Register covers all Canadian-registered civil aircraft. Aero Reg processes the daily pipe-delimited export, converting CP-1252 encoding and tracking owner changes, re-registrations, and mark lifecycle events.

The Civil Aviation Safety Authority publishes the Australian Civil Aircraft Register. Aero Reg ingests the daily CSV export, tracking additions, deletions, modifications, re-registrations, and owner changes across every VH- mark.

The Federal Office of Civil Aviation (FOCA / BAZL) publishes the Swiss civil aircraft register, covering Switzerland and Liechtenstein. Aero Reg ingests the daily register sweep, tracking additions, deletions, modifications, re-registrations, and owner changes across every HB- mark, plus a deregistration archive reaching back to 1926.

Austro Control publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 84% of active aircraft) — not published by the registry itself.

Civil Aviation Authority Bahamas publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 80% of active aircraft) — not published by the registry itself.

Civil Aviation Authority of the Cayman Islands publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 89% of active aircraft) — not published by the registry itself.

Department of Civil Aviation, Republic of Cyprus publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 30% of active aircraft) — not published by the registry itself.

Hungarian Transport Authority (Közlekedési Hatóság) publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 61% of active aircraft) — not published by the registry itself.

Agencia Estatal de Seguridad Aerea (Ministerio de Transportes y Movilidad Sostenible) publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 30% of active aircraft) — not published by the registry itself.

Civil Aviation Authority of Maldives publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 87% of active aircraft) — not published by the registry itself.

Transport Malta - Civil Aviation Directorate publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 93% of active aircraft) — not published by the registry itself.

Autoritatea Aeronautica Civila a Republicii Moldova publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 78% of active aircraft) — not published by the registry itself.

Civil Aviation Authority of Sri Lanka publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 33% of active aircraft) — not published by the registry itself.

Civil Aviation Safety Authority of Papua New Guinea publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 58% of active aircraft) — not published by the registry itself.

Direction de l'Aviation Civile (Luxembourg) publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 86% of active aircraft) — not published by the registry itself.

Luftfartstilsynet (Civil Aviation Authority of Norway) publishes a monthly snapshot register. Aero Reg diffs each release for additions, removals, and field changes (owner/operator, manufacturer, model, serial, MTOW). Mode S hex is added via curated enrichment where available (currently 100% of active aircraft) — not published by the registry itself.