Robtex

Up: 217.112.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 217.112.148.0/23
Down right: 217.112.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.112.148.17	PTR	217.112.148.17.not-updated.eunx.net
217.112.148.17	A	adnseu.maples.com
217.112.148.139	A	mx.dcmvne.com
217.112.148.139	A	mail.idmobile.ie
217.112.148.139	A	mail.dcmvne.com
217.112.148.165	PTR	217.112.148.165.not-updated.eunx.net
217.112.148.165	A	ns4.vnetrix.com
217.112.148.167	PTR	217.112.148.167.not-updated.eunx.net
217.112.148.167	A	ns6.vnetrix.com
217.112.148.167	A	ns2.vnetrix.com
217.112.148.232	PTR	217.112.148.232.not-updated.eunx.net
217.112.149.18	A+PTR	access.quintillion.ie
217.112.149.18	A	10tothe18th.org
217.112.149.18	A	10tothe18th.com
217.112.149.19	PTR	webmail.quintillion.ie
217.112.149.20	A	ftp.quintillion.ie
217.112.149.24	A+PTR	smtp.quintillion.ie
217.112.149.48	PTR	net
217.112.149.51	PTR	bcast
217.112.149.67	PTR	217.112.149.67.notupdated.ie.eunx.net
217.112.149.67	A	typetec.ie
217.112.149.100	PTR	217.112.149.100.notupdated.ie.eunx.net
217.112.149.130	PTR	ip130.grantthorton.cust.ie.as8218.eu
217.112.149.143	PTR	bcast
217.112.149.177	PTR	217.112.149.177.notupdated.ie.eunx.net
217.112.149.178	PTR	217.112.149.178.notupdated.ie.eunx.net
217.112.149.179	PTR	217.112.149.179.notupdated.ie.eunx.net
217.112.149.180	PTR	217.112.149.180.notupdated.ie.eunx.net
217.112.149.181	PTR	217.112.149.181.notupdated.ie.eunx.net
217.112.149.182	PTR	217.112.149.182.notupdated.ie.eunx.net
217.112.149.183	PTR	217.112.149.183.notupdated.ie.eunx.net
217.112.149.184	PTR	217.112.149.184.notupdated.ie.eunx.net
217.112.149.185	PTR	217.112.149.185.notupdated.ie.eunx.net
217.112.149.186	PTR	217.112.149.186.notupdated.ie.eunx.net
217.112.149.187	PTR	217.112.149.187.notupdated.ie.eunx.net
217.112.149.188	PTR	217.112.149.188.notupdated.ie.eunx.net
217.112.149.189	PTR	217.112.149.189.notupdated.ie.eunx.net
217.112.149.190	PTR	217.112.149.190.notupdated.ie.eunx.net
217.112.149.210	A	www.autopoint.ie
217.112.149.242	PTR	betfair-gw.irt1.dub02.ie.as13237.net
217.112.150.42	A	mail.paddypowerbetfair.com