AS199977 SE-SIFO-NET Fifty5Blue Sweden AB

SE-SIFO-NET Fifty5Blue Sweden AB · registered in Sweden

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Sweden#435largest network in SE by IPv4 space, of 621 · <0.01% of SE

Rank worldwide#56,292of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySweden650 ASNs registered there

Open AS199977 in ASN lookup Look up an IP in this network (192.165.203.1) All networks in Sweden

IPv4 prefixes

All 2 prefixes, in address order.

192.165.203.0/24
192.165.204.0/24

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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