AS54518 — REPUBLIC-AIRWAYS-PRIMARY

AS54518 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle REPUBLIC-AIRWAYS-PRIMARY is held by Republic Airways Holdings, Inc.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname EXPEDIENT-17 associated with the registrant Expedient.
• The AS announces 256 IPv4 addresses across 1 prefix and maintains 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate systems and office workers for the airline holding company, which operates regional airlines such as Mesa Airlines and Republic Airways.

Notable

• The RDAP registrant for the announced prefix is Expedient, which differs from the AS holder Republic Airways Holdings, Inc., suggesting the address space is leased or managed by a third-party provider.
• The inventory consists of a single /24 block (209.143.74.0/24) with no IPv6 prefixes, representing a minimal footprint typical of a specific corporate site or data center connection.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 209.143.74.0/24

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS17054 Expedient

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS17054 Expedient

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 1 route objects.
• Listed in as-sets: AS-EXPEDIENT.