Robtex

Up: 62.40.32.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 62.40.32.0/24
Down right: 62.40.33.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
62.40.32.9	A+PTR	mobileinternet3.o2.ie
62.40.32.14	A+PTR	mobileinternet4.o2.ie
62.40.32.18	A	wil-sw-02.net.o2.ie
62.40.32.28	A	wittgenstein-sbif1.portal.o2.ie
62.40.32.33	A+PTR	dns1.o2.ie
62.40.32.34	A+PTR	dns2.o2.ie
62.40.32.37	PTR	mail.o2.ie
62.40.32.37	A	webmail.o2.ie
62.40.32.37	A	pop3.o2.ie
62.40.32.43	A+PTR	radius1.o2.ie
62.40.32.44	A+PTR	radius2.o2.ie
62.40.32.49	A+PTR	sms.portal.o2.ie
62.40.32.50	A+PTR	outbound.o2.ie
62.40.32.54	A	secapps.o2.ie
62.40.32.57	PTR	the02.ie
62.40.32.57	A	genieone.ie
62.40.32.57	A	o2mobile.ie
62.40.32.59	A+PTR	smsinfo.o2.ie
62.40.32.60	A	groupsms.dol.ie
62.40.32.66	PTR	groupsms-web-lb.isp.digifone
62.40.32.67	A+PTR	zamano.o2.ie
62.40.32.71	A+PTR	selfservice.o2.ie
62.40.32.146	A	levinas-qfe0.portal.o2.ie
62.40.32.147	A	levinas.portal.o2.ie
62.40.32.209	A	zamano-db2-test-web.portal.o2.ie
62.40.32.215	A	wsappp01-qfe0.portal.o2.ie
62.40.32.227	A	otto.portal.o2.ie
62.40.32.247	A	zamano-db-bak.portal.o2.ie
62.40.33.1	A+PTR	wls-wapgw-1-hme0.portal.o2.ie
62.40.33.2	A+PTR	wls-wapgw-1-qfe0.portal.o2.ie
62.40.33.3	A+PTR	wls-wapgw-1.portal.o2.ie
62.40.33.19	PTR	alston.portal.o2.ie
62.40.33.135	A+PTR	mail1.o2.ie
62.40.33.165	A	wsappp02-qfe1.portal.o2.ie
62.40.33.210	A+PTR	mar.o2.ie
62.40.33.211	A+PTR	redknee.o2.ie
62.40.33.225	A	russell-sbif2.portal.o2.ie
62.40.33.227	A+PTR	wil-lb-01-11.portal.o2.ie
62.40.33.228	A+PTR	wil-lb-02-11.portal.o2.ie
62.40.33.235	A+PTR	wil-lb-01-13.portal.o2.ie
62.40.33.236	A+PTR	wil-lb-02-13.portal.o2.ie