AS56728 BOOST Boost (Suisse) SA

BOOST Boost (Suisse) SA · registered in Switzerland

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in Switzerland#310largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#28,998of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS56728 in ASN lookup Look up an IP in this network (91.227.48.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

91.227.48.0/24
185.247.64.0/22

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS48350#307 ZENVOO-AS Zenvoo Sagl1,280

AS49642#308 TCS Touring Club Suisse1,280

AS51934#309 SIAG-AS SIAG Secure Infostore AG1,280

AS57576#311 PENTAHOSTING-AS Penta SA1,280

AS60633#312 SWISSCOM-MPLS-TRANSIT Swisscom (Schweiz) AG1,280

AS64426#313 e-novinfo e-novinfo leman SA1,280

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