AS29001 DMA-AS Shaun O'Neil, trading as DMA Computer Services

DMA-AS Shaun O'Neil, trading as DMA Computer Services · registered in the Netherlands

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Netherlands#695largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#48,276of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS29001 in ASN lookup Look up an IP in this network (217.170.16.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

217.170.16.0/23

IPv6 prefixes

All 1 prefix.

2001:678:a1c::/48

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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