AS31051 ONLINE-TRAVEL Online Travel AG

ONLINE-TRAVEL Online Travel AG · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#643largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#65,240of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS31051 in ASN lookup Look up an IP in this network (193.135.59.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

193.135.59.0/24

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ASNNameIPv4 addresses

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AS30973#642 VIAMATMANAGEMENT-AS Loomis International Corporate AG256

AS31592#644 KERNEN Thomas Kernen256

AS34438#645 PROFZONE Erich Hohermuth256

AS34532#646 Bruetsch-Ruegger Bruetsch/Rueegger Holding AG256

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