AS43406 — LIGHTHOUSE-AS Lighthouse Networks Limited

Network type: residential

AS43406 announces 6 IPv4 prefixes covering 11,776 addresses and 1 IPv6 prefixes.

About this network

LIGHTHOUSE-AS is operated by Lighthouse Networks Limited, trading as Lightnet.

What it's used for

• The address space carries residential and business customer endpoints, evidenced by reverse DNS entries such as cpe-103-255.lightnet.ie and cpe-199-255.lightnet.ie.
• The network announces 11,776 IPv4 addresses across 6 prefixes and maintains 15 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs and local business connectivity for customers in the Galway region of Ireland.

Notable

• Registrants for the majority of prefixes are Lightnet NOC; Lighthouse Networks Limited, aligning with the AS holder.
• The prefix 44.31.191.0/24 is registered to Amateur Radio Digital Communications with netname AMPRNET, and 193.200.155.0/24 is registered to PLATFORM94 INNOVATION DESIGNATED ACTIVITY COMPANY; Lightnet NOC with netname GALWAY-TECHNOLOGY-CENTRE-NET1-GAL-IE.
• The inventory includes a mix of larger blocks like 94.230.96.0/20 and smaller /24 allocations, reflecting a growing regional footprint.

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

Announced prefixes

• 44.31.191.0/24
• 91.102.80.0/21
• 94.230.96.0/20
• 178.16.192.0/20
• 185.34.120.0/22
• 193.200.155.0/24
• 2a01:bc00::/29

Upstream networks

• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS6461 Zayo Bandwidth
• AS3303 Swisscom (Schweiz) AG
• AS9002 RETN Limited
• AS20562 Broadband Hosting B.V.

Adjacent networks

• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS6461 Zayo Bandwidth
• AS3303 Swisscom (Schweiz) AG
• AS9002 RETN Limited
• AS20562 Broadband Hosting B.V.

Routing security

• RPKI: 6 valid, 0 invalid and 1 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-GTTCUST, AS-GTTCUST6, AS-JARMTELCO, AS-LIGHTNET, AS-SET-INEX-CONNECTED, AS-SET-INEX-RS.

Internet exchanges

• Internet Neutral Exchange Association CLG - LAN1 — Dublin, Ireland
• Internet Neutral Exchange Association CLG - LAN2 — Dublin, Ireland