AS211251 A1-DC A1 Internet BV

A1-DC A1 Internet BV · registered in the Netherlands

IPv4 addresses3,3285 prefixes · <0.001% of announced IPv4

Rank in Netherlands#274largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#17,838of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS211251 in ASN lookup Look up an IP in this network (79.98.176.1) All networks in Netherlands

IPv4 prefixes

All 5 prefixes, in address order.

79.98.176.0/23
79.98.179.0/24
213.171.64.0/22
213.171.68.0/23
213.171.72.0/22

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AS38919#277 NETREBEL netrebel b.v.3,072

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