AS203646 energi-fyn Energi Fyn Bredbaand A/S

energi-fyn Energi Fyn Bredbaand A/S · registered in Denmark

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in Denmark#84largest network in DK by IPv4 space, of 327 · 0.03% of DK

Rank worldwide#18,222of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryDenmark344 ASNs registered there

Open AS203646 in ASN lookup Look up an IP in this network (87.239.64.1) All networks in Denmark

IPv4 prefixes

All 2 prefixes, in address order.

87.239.64.0/21
185.128.72.0/22

IPv6 prefixes

All 1 prefix.

2a03:9aa0::/32

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AS198614#87 AZERO RockyNordic ApS2,816

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources