AS47538 ANCOMA-AS Swisspro AG

ANCOMA-AS Swisspro AG · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#664largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#67,365of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS47538 in ASN lookup Look up an IP in this network (212.243.121.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

212.243.121.0/24

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ASNNameIPv4 addresses

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AS47946#666 CHOPARD-AS Le petit-fils de L.U. Chopard & Cie SA256

AS48138#667 PATEK-PHILIPPE-AS Patek Philippe SA Geneve256

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