AS203646 — energi-fyn Energi Fyn Bredbaand A/S

AS203646 announces 2 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

ENERGI-FYN is operated by Energi Fyn Bredbaand A/S.

What it's used for

• The address space carries utility broadband infrastructure, as indicated by the netnames DK-ENERGI-FYN and DK-ENERGI-FYN-20151125 registered to the holder.
• The AS announces 3072 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, self-contained access network rather than a transit provider.
• Traffic from this AS consists of broadband subscribers served by the regional utility's fibre and cable networks in the Funen region of Denmark.

Notable

• Registrants for both announced prefixes match the AS holder, Energi Fyn Bredbaand A/S, confirming direct ownership of the address space.
• The inventory consists of two distinct IPv4 blocks: 87.239.64.0/21 and 185.128.72.0/22, alongside a single /32 IPv6 prefix.

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

Announced prefixes

• 87.239.64.0/21
• 185.128.72.0/22
• 2a03:9aa0::/32

Upstream networks

• AS44869 FIBIA P/S

Adjacent networks

• AS44869 FIBIA P/S

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-FIBIA, AS44869:AS-FIBIA.