Robtex

Up: 88.87.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 88.87.160.0/20
Down right: 88.87.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.87.160.253	A	mail.beechlodgenursinghome.ie
88.87.160.253	A	mail.beechlodgenursinghome.com
88.87.161.6	PTR	mail.designpro.ie
88.87.161.6	A	mxin.designpro.ie
88.87.161.18	A	mail.dalytyres.com
88.87.161.66	A	mail.dugganwindows.ie
88.87.161.106	A	mail.paragonconstruction.ie
88.87.161.195	A+PTR	mail.martinstownstud.ie
88.87.161.218	A	secure.modularauto.ie
88.87.161.218	A	mail2.modularauto.ie
88.87.166.68	A	ns1.irishwireless.ie
88.87.166.72	A	bbnet.ie
88.87.166.72	A	www.bbnet.ie
88.87.166.75	A	mail.bbnet-support.com
88.87.166.134	PTR	www.irishwireless.net
88.87.166.134	A	info.irishwireless.net
88.87.166.134	A	prowinet.com
88.87.174.138	A	mail.sfceurope.com
88.87.174.154	A+PTR	mail.data-display.com
88.87.174.178	A	cargopro.dyndns.org
88.87.174.178	A	sfpc.dyndns.org
88.87.174.178	A	foynes.sfpc.ie
88.87.176.10	A	ns01.iw-isp.net
88.87.176.48	A+PTR	ns1.irishwireless.ie
88.87.176.48	A	ns1.nhcs.ie
88.87.177.219	A	speedtest.bbnet.ie
88.87.179.74	A	mail1.ajpc.com
88.87.179.78	A+PTR	mail.conferenceconnections.ie
88.87.179.83	A	mail.formulanetworks.ie
88.87.179.86	PTR	helpdesk.formulanetworks.ie
88.87.179.86	A	mx2.fnl.ie
88.87.179.162	A	dromoland.paqit.com
88.87.179.210	A+PTR	mail.sfceurope.com
88.87.179.227	A	smtp2.plenaform.de
88.87.179.227	A	smtp2.daxten.es
88.87.179.227	A	smtp2.plenafill.eu
88.87.179.242	PTR	mail.cleairl.com
88.87.179.246	PTR	mail.clarevec.ie
88.87.181.221	A	mail.irishwireless.net
88.87.181.221	A	mail.nhcs.ie
88.87.181.221	A	mail.neote.net
88.87.182.83	A	mail4.deepcovelabs.com
88.87.191.26	A+PTR	secure.taracladding.ie
88.87.191.26	A	alupod.com
88.87.191.26	A	alupod.ie
88.87.191.46	A+PTR	mail.adaremachinery.ie
88.87.191.230	A+PTR	mail.lyons.ie
88.87.191.234	PTR	mx2.rochegroup.ie