AS209377 FOURCONSULT 4Consult B.V.

FOURCONSULT 4Consult B.V. · registered in the Netherlands

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

Rank in Netherlands#489largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#30,123of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS209377 in ASN lookup Look up an IP in this network (152.89.4.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

152.89.4.0/22

IPv6 prefixes

All 1 prefix.

2a09:2c40::/29

Similar-sized networks in Netherlands

ASNNameIPv4 addresses

AS207179#486 wilroff WilroffReitsma B.V.1,024

AS207777#487 nl-bluefiber Bluefiber Holding B.V.1,024

AS208332#488 hosting2go Hosting 2 GO B.V.1,024

AS209390#490 VIADATA-AS CTNET ICT Infrastructuur B.V1,024

AS209871#491 Infomedics Infomedics BV1,024

AS209936#492 AS-DATABALANCE Databalance Services 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