AS206309 — Regeneron-AS REGENERON IRELAND DESIGNATED ACTIVITY COMPANY

AS206309 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle REGENERON-AS is held by Regeneron Ireland Designated Activity Company.

What it's used for

• The space carries corporate infrastructure, evidenced by the netname IE-REGENERON and registrant REGENERON IRELAND DESIGNATED ACTIVITY COMPANY.
• The inventory consists of 256 IPv4 addresses in a single /24 prefix (185.179.43.0/24) with 2 observed neighbours, indicating a small, isolated internal network rather than a transit or access provider.
• Traffic from this AS represents internal corporate operations for Regeneron, a biotechnology company, including office workers, internal systems, and research facilities.

Notable

• The registrant Digiweb Network Engineering appears alongside the primary registrant REGENERON IRELAND DESIGNATED ACTIVITY COMPANY for the prefix, suggesting a managed service or engineering relationship for the network infrastructure.
• The address inventory is a single contiguous /24 block, typical of a dedicated corporate allocation.

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

Announced prefixes

• 185.179.43.0/24

Upstream networks

• AS31122 Digiweb ltd
• AS2110 Enet Communications LIMITED

Adjacent networks

• AS31122 Digiweb ltd
• AS2110 Enet Communications LIMITED

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-BTIRE, AS-DIGIWEB, AS-DIGIWEB.