AS199523 EMCF-AS Cboe Clear Europe N.V.

EMCF-AS Cboe Clear Europe N.V. · registered in the Netherlands

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Netherlands#964largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#73,139of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS199523 in ASN lookup Look up an IP in this network (154.45.49.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

154.45.49.0/24

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AS199740#966 KOOPJESERVER-AS Koopjeserver BV256

AS200261#967 ELSOUL-LABO ELSOUL LABO B.V.256

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