AS208418 SONEXUS-AS Sonexus B.V.

SONEXUS-AS Sonexus B.V. · registered in the Netherlands

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Netherlands#590largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#40,471of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS208418 in ASN lookup Look up an IP in this network (45.81.52.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

45.81.52.0/22

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AS209145#593 romacloud Roma Cloud Diensten B.V.1,024

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