AS31814 — FSI

AS31814 announces 4 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

The AS handle FSI is held by FlightSafety International.

What it's used for

• The address space carries corporate infrastructure for an aviation training provider, as indicated by the netname FSI-INETBLCK and registrant FlightSafety International.
• The AS announces 1280 IPv4 addresses across 4 prefixes with only 2 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access network.

Notable

• All four announced prefixes share the same netname FSI-INETBLCK and registrant FlightSafety International, confirming a single, unified ownership structure.
• The address inventory consists of four contiguous /24 and /23 blocks within the 66.109.0.0/16 range, reflecting a finely subdivided internal network design.

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

Announced prefixes

• 66.109.81.0/24
• 66.109.87.0/24
• 66.109.92.0/23
• 66.109.94.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS32298 Centersquare

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS32298 Centersquare