AS21139 ASSONYITE Sony Europe B.V.

ASSONYITE Sony Europe B.V. · registered in the Netherlands

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in Netherlands#250largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#15,780of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS21139 in ASN lookup Look up an IP in this network (80.88.32.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

80.88.32.0/20

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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