AS210045 BC-AS Blackrock Clinic Unlimited Company

BC-AS Blackrock Clinic Unlimited Company · registered in Ireland

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Ireland#119largest network in IE by IPv4 space, of 197 · <0.01% of IE

Rank worldwide#46,310of 79,396 networks with IPv4

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

CountryIreland209 ASNs registered there

Open AS210045 in ASN lookup Look up an IP in this network (85.159.23.1) All networks in Ireland

IPv4 prefixes

All 2 prefixes, in address order.

85.159.23.0/24
217.28.133.0/24

IPv6 prefixes

All 1 prefix.

2a12:2140::/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