AS51890 MAYR-MELNHOF MM Service GmbH

MAYR-MELNHOF MM Service GmbH · registered in Austria

IPv4 addresses1,2803 prefixes · <0.001% of announced IPv4

Rank in Austria#235largest network in AT by IPv4 space, of 619 · 0.01% of AT

Rank worldwide#27,534of 79,396 networks with IPv4

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

CountryAustria646 ASNs registered there

Open AS51890 in ASN lookup Look up an IP in this network (91.213.54.1) All networks in Austria

IPv4 prefixes

All 3 prefixes, in address order.

91.213.54.0/24
185.145.20.0/23
185.145.22.0/23

IPv6 prefixes

All 1 prefix.

2a04:85c0::/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