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AS197964
AS197964 BLUMNET Julius Blum GmbH
BLUMNET Julius Blum GmbH · registered in Austria
IPv4 addresses 1,280 2 prefixes · <0.001% of announced IPv4
Rank in Austria #240 largest network in AT by IPv4 space, of 619 · 0.01% of AT
Rank worldwide #27,651 of 79,396 networks with IPv4
IPv6 1 x /32 (65,537 x /48) 2 prefixes
Country Austria 646 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
91.233.227.0/24 185.9.132.0/22
IPv6 prefixes
All 2 prefixes.
2001:67c:2610::/48 2a03:4c40::/32
Similar-sized networks in Austria
ASN Name IPv4 addresses
AS205314 #237 TGW-AS TGW Holding GmbH1,280
AS211510 #239 RDI-AT Roman Franz Dissauer trading as RDI Solutions e.U.1,280
AS59456 #241 CLOUDBROKERS-AS HMB Holding GmbH1,280
AS211196 #242 MTEL-AS Mtel Austria GmbH1,280
AS215136 #243 Ryzehosting Finn Hess trading as Ryzehosting1,280
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