AS15733 ZUMTOBEL-AS Zumtobel Group AG

ZUMTOBEL-AS Zumtobel Group AG · registered in Austria

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Austria#23largest network in AT by IPv4 space, of 619 · 0.63% of AT

Rank worldwide#2,881of 79,396 networks with IPv4

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

CountryAustria646 ASNs registered there

Open AS15733 in ASN lookup Look up an IP in this network (146.108.0.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

146.108.0.0/16

IPv6 prefixes

All 1 prefix.

2a03:39a0::/32

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AS2494#24 MUWNET - IDDQD-AS65,536

AS21079#25 OEKB-AS Oesterreichische Kontrollbank Aktiengesellschaft65,536

AS210543#26 KAGES Steiermaerkische Krankenanstaltengesellschaft mbH65,536

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