AS205839 SIOC-AS SIOC B.V.

SIOC-AS SIOC B.V. · registered in the Netherlands

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Netherlands#983largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#74,217of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS205839 in ASN lookup Look up an IP in this network (89.18.183.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

89.18.183.0/24

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AS206294#985 ALBERSCHWEITZER-AS Albert Schweitzer Ziekenhuis256

AS207275#986 gooisemeren Gemeente Gooise Meren256

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