AS51761 SAHFR1 SoftAtHome SA

SAHFR1 SoftAtHome SA · registered in France

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in France#1,133largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#61,383of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryFrance1,474 ASNs registered there

Open AS51761 in ASN lookup Look up an IP in this network (185.199.33.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

185.199.33.0/24

IPv6 prefixes

All 1 prefix.

2a0a:94c0::/48

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AS200259#1136 AUP The American University of Paris - association declaree256

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