AS205151 Fibra Fibra AB

Fibra Fibra AB · registered in Sweden

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in Sweden#233largest network in SE by IPv4 space, of 621 · 0.01% of SE

Rank worldwide#21,883of 79,396 networks with IPv4

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

CountrySweden650 ASNs registered there

Open AS205151 in ASN lookup Look up an IP in this network (217.150.64.1) All networks in Sweden

IPv4 prefixes

All 1 prefix, in address order.

217.150.64.0/21

IPv6 prefixes

All 1 prefix.

2a01:8c81::/32

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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