AS8918 CARRIER1-AS Coolwave Communications Limited

CARRIER1-AS Coolwave Communications Limited · registered in Ireland

IPv4 addresses24,32010 prefixes · <0.001% of announced IPv4

Rank in Ireland#16largest network in IE by IPv4 space, of 197 · 0.46% of IE

Rank worldwide#5,571of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryIreland209 ASNs registered there

Open AS8918 in ASN lookup Look up an IP in this network (212.4.192.1) All networks in Ireland

IPv4 prefixes

All 10 prefixes, in address order.

212.4.192.0/22
212.4.196.0/22
212.4.200.0/21
212.4.208.0/20
213.239.0.0/20
213.239.16.0/21
213.239.24.0/22
213.239.28.0/24
213.239.30.0/23
213.239.32.0/19

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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