AS34905 BWT-AS BWT Holding GmbH

BWT-AS BWT Holding GmbH · registered in Austria

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Austria#503largest network in AT by IPv4 space, of 619 · <0.01% of AT

Rank worldwide#65,733of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustria646 ASNs registered there

Open AS34905 in ASN lookup Look up an IP in this network (80.120.58.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

80.120.58.0/24

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AS35317#505 TEICH-AS Constantia Teich GmbH256

AS35458#506 AVENUM-AS Avenum Technologie GmbH256

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