AS49250 onecentral onecentral B.V.

onecentral onecentral B.V. · registered in the Netherlands

IPv4 addresses4,3526 prefixes · <0.001% of announced IPv4

Rank in Netherlands#228largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#14,519of 79,396 networks with IPv4

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

CountryNetherlands1,098 ASNs registered there

Open AS49250 in ASN lookup Look up an IP in this network (37.1.104.1) All networks in Netherlands

IPv4 prefixes

All 6 prefixes, in address order.

37.1.104.0/21
45.149.248.0/23
45.149.250.0/24
91.212.183.0/24
91.223.233.0/24
185.191.12.0/22

IPv6 prefixes

All 1 prefix.

2a00:d540::/29

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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