AS203849 UMICORE Umicore NV

UMICORE Umicore NV · registered in Belgium

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

Rank in Belgium#146largest network in BE by IPv4 space, of 273 · <0.01% of BE

Rank worldwide#39,950of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBelgium294 ASNs registered there

Open AS203849 in ASN lookup Look up an IP in this network (185.120.164.1) All networks in Belgium

IPv4 prefixes

All 1 prefix, in address order.

185.120.164.0/22

Similar-sized networks in Belgium

ASNNameIPv4 addresses

AS202598#143 SopraSteriaBE Sopra Steria Belgium SA1,024

AS203260#144 exmar Exmar nv1,024

AS203640#145 allip EDPNET Belgium BV1,024

AS204182#147 AWV-TELEMATICA Ministeries van de Vlaamse Gemeenschap1,024

AS204959#148 ONTEX Ontex Group NV1,024

AS205409#149 be-confbouw Embuild VZW1,024

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