AS25164 Flughafen-Zuerich Flughafen Zurich AG

Flughafen-Zuerich Flughafen Zurich AG · registered in Switzerland

IPv4 addresses2,5603 prefixes · <0.001% of announced IPv4

Rank in Switzerland#198largest network in CH by IPv4 space, of 741 · 0.02% of CH

Rank worldwide#19,697of 79,396 networks with IPv4

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

CountrySwitzerland783 ASNs registered there

Open AS25164 in ASN lookup Look up an IP in this network (45.142.224.1) All networks in Switzerland

IPv4 prefixes

All 3 prefixes, in address order.

45.142.224.0/22
193.192.232.0/23
194.146.212.0/22

IPv6 prefixes

All 1 prefix.

2a01:200::/32

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS200759#195 FLOW Flow Swiss AG2,816

AS44346#196 SQ-BACKBONE SWISSQUOTE BANK SA2,816

AS204631#197 VIVANET-AS VIVANET GmbH2,816

AS34146#199 ISP-SOLUTIONS-AS ISP Solutions SA2,560

AS49489#200 CLEARMEDIA-AS ClearMedia AG2,560

AS59622#201 TVFACTORY-AS tv factory AG2,560

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