Robtex

Up: 77.72.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 77.72.74.0/24
Down right: 77.72.75.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.72.74.35	A	z.ienum.ie
77.72.74.131	A	smtp1.domainregistry.ie
77.72.74.132	A	ns1.domainregistry.ie
77.72.74.132	A	ns0.domainregistry.ie
77.72.74.133	A+PTR	ns0.iedr.ie
77.72.74.134	A	www.ienum.ie
77.72.74.137	PTR	www.iedr.ie
77.72.74.137	A	iedomainregistry.net
77.72.74.137	A	www.domainregistry.ie
77.72.74.139	A	api.domainregistry.ie
77.72.74.144	A	console.iedr.ie
77.72.74.145	A	whois.iedr.ie
77.72.74.145	A	whois.domainregistry.ie
77.72.74.147	A+PTR	www2.iedr.ie
77.72.74.147	A	www.irishwhois.ie
77.72.74.147	A	www.iedr.org
77.72.74.148	PTR	www.iedr.ie
77.72.74.148	A	iedr.ie
77.72.74.148	A	www3.iedr.ie
77.72.74.171	A	www.weare.ie
77.72.74.172	A	weare.ie