AS54357 — FIRST-SOLAR - First Solar, inc.

AS54357 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle FIRST-SOLAR is held by First Solar, Inc.

What it's used for

• The address space carries corporate infrastructure, with netnames FIRST-SO23-155 and BUCKEYE-CABLESYSTEM indicating internal and leased segments.
• The AS announces 512 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and web/API endpoints for a solar panel manufacturer, not subscriber eyeballs or media streams.

Notable

• Registrants include FIRST SOLAR LLC and Buckeye Cablevision, Inc., with the latter suggesting leased or historically acquired address space.
• The inventory is finely subdivided into two /24 blocks, reflecting site-by-site segmentation typical of a large corporate network.

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

Announced prefixes

• 12.231.155.0/24
• 24.52.122.0/24

Upstream networks

• AS13490 Buckeye Cablevision, Inc.
• AS7018 AT&T Enterprises, LLC

Adjacent networks

• AS13490 Buckeye Cablevision, Inc.
• AS7018 AT&T Enterprises, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 1 route objects.
• Listed in as-sets: AS-COX-SOUTHWEST, AS-HURRICANE, AS13490:AS-CUSTOMERS.