AS215219 sub-net Florian Berthold trading as Sub-Net e.U.

sub-net Florian Berthold trading as Sub-Net e.U. · registered in Austria

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Austria#429largest network in AT by IPv4 space, of 619 · <0.01% of AT

Rank worldwide#58,989of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryAustria646 ASNs registered there

Open AS215219 in ASN lookup Look up an IP in this network (193.221.125.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

193.221.125.0/24

IPv6 prefixes

All 1 prefix.

2a10:bd40::/29

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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