Robtex

Up: 66.219.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.219.18.0/25
Down right: 66.219.18.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.219.18.2	A+PTR	g156.mnb.email
66.219.18.2	A	vmail30.mnb.email
66.219.18.2	A	vmail30.golfmnb.com
66.219.18.3	A+PTR	vmail47.mynewsletterbuilder.com
66.219.18.4	A+PTR	vmail47.mynewsletterbuilder.com
66.219.18.4	A	g158.mnb.email
66.219.18.5	A+PTR	vmail30.mnb.email
66.219.18.5	A	vmail30.golfmnb.com
66.219.18.5	A	vmail30.mynewsletterbuilder.com
66.219.18.6	A+PTR	g160.mnb.email
66.219.18.6	A	vmail30.mnb.email
66.219.18.6	A	vmail30.golfmnb.com
66.219.18.7	A+PTR	g161.mnb.email
66.219.18.7	A	vmail30.mnb.email
66.219.18.7	A	vmail30.golfmnb.com
66.219.18.8	A+PTR	vmail31.deltamnb.com
66.219.18.8	A	vmail31.golfmnb.com
66.219.18.8	A	g162.mnb.email
66.219.18.9	A+PTR	vmail31.golfmnb.com
66.219.18.9	A	vmail31.mynewsletterbuilder.com
66.219.18.9	A	vmail31.deltamnb.com
66.219.18.10	A+PTR	vmail31.deltamnb.com
66.219.18.10	A	vmail31.golfmnb.com
66.219.18.10	A	vmail31.mynewsletterbuilder.com
66.219.18.11	A+PTR	vmail47.mynewsletterbuilder.com
66.219.18.12	A+PTR	vmail47.mynewsletterbuilder.com
66.219.18.12	A	g166.mnb.email
66.219.18.13	A+PTR	vmail31.deltamnb.com
66.219.18.13	A	vmail31.golfmnb.com
66.219.18.13	A	vmail31.mynewsletterbuilder.com
66.219.18.14	A+PTR	vmail31.deltamnb.com
66.219.18.14	A	vmail31.golfmnb.com
66.219.18.14	A	vmail31.mynewsletterbuilder.com
66.219.18.41	A	avxtantalum.com
66.219.18.41	A	avxcorp.com
66.219.18.41	A	mail.kss.com
66.219.18.51	A	datasheets.avx.com
66.219.18.80	A	sip.ogletreedeakins.com
66.219.18.132	A+PTR	ns2.it1cloud.com
66.219.18.132	A	ns2.itonesol.com
66.219.18.133	PTR	it4.itonesol.com
66.219.18.133	A	mail.whisperlift.com
66.219.18.133	A	laurelendocrinology.com
66.219.18.227	A	www.mcsinternet.net
66.219.18.227	A	mcsinternet.net
66.219.18.233	A	blythegabriel.com
66.219.18.251	A	hostmaster.radiiclient.com
66.219.18.251	A	radiiclient.com