AS15806 ORG-IG30-RIPE Irish Government

ORG-IG30-RIPE Irish Government · registered in Ireland

IPv4 addresses20,4808 prefixes · <0.001% of announced IPv4

Rank in Ireland#20largest network in IE by IPv4 space, of 197 · 0.38% of IE

Rank worldwide#6,049of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryIreland209 ASNs registered there

Open AS15806 in ASN lookup Look up an IP in this network (137.191.224.1) All networks in Ireland

IPv4 prefixes

All 8 prefixes, in address order.

137.191.224.0/19
193.178.64.0/21
193.178.72.0/22
193.178.76.0/23
193.178.78.0/24
193.178.79.0/24
193.178.80.0/20
193.178.96.0/20

IPv6 prefixes

All 1 prefix.

2a01:88::/32

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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