Robtex

Up: 66.248.192.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.248.192.0/24
Down right: 66.248.193.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.248.192.0	A	mail.chi-craft.com
66.248.192.2	PTR	smtp2.mytopresponse.com
66.248.192.3	PTR	smtp3.mytopresponse.com
66.248.192.3	A	17bet365.com
66.248.192.3	A	mail.ycqxjx.com
66.248.192.114	PTR	smtp114.mytopresponse.com
66.248.192.138	PTR	smtp138.mytopresponse.com
66.248.192.160	A	twinclouds.com
66.248.192.164	A	dailypromocoupons.com
66.248.192.164	A	www.kosmika.net
66.248.192.200	PTR	smtp200.mytopresponse.com
66.248.192.200	A	anyfaq.com
66.248.192.200	A	searchphp.com
66.248.192.255	A	mail.ycqxjx.com
66.248.193.0	A	leszinzinsdescartes.com
66.248.193.1	A	wo424.com
66.248.193.1	A	pdaradiology.com
66.248.193.1	A	77xwk.com
66.248.193.19	A+PTR	host0.xocrise.com.br
66.248.193.19	A	mail.host0.xocrise.com.br
66.248.193.19	A	ns1.xocrise.com.br
66.248.193.20	A+PTR	host1.xocrise.com.br
66.248.193.20	A	mail.host1.xocrise.com.br
66.248.193.20	A	ns2.xocrise.com.br
66.248.193.28	A+PTR	host0.economiafeliz.com.br
66.248.193.28	A	mail.host0.economiafeliz.com.br
66.248.193.28	A	ns1.economiafeliz.com.br
66.248.193.29	PTR	host1.economiafeliz.com.br
66.248.193.37	A+PTR	host0.economiseja.com.br
66.248.193.37	A	ns1.economiseja.com.br
66.248.193.37	A	mail.host0.economiseja.com.br
66.248.193.38	A+PTR	host1.economiseja.com.br
66.248.193.38	A	mail.host1.economiseja.com.br
66.248.193.38	A	ns2.economiseja.com.br
66.248.193.46	PTR	host0.maischances.com.br
66.248.193.46	A	ns1.maischances.com.br
66.248.193.46	A	maischances.com.br
66.248.193.47	PTR	host1.maischances.com.br
66.248.193.47	A	mail.host1.maischances.com.br
66.248.193.55	A+PTR	host0.menorconsulta.com.br
66.248.193.55	A	mail.host0.menorconsulta.com.br
66.248.193.55	A	menorconsulta.com.br
66.248.193.56	A+PTR	host1.menorconsulta.com.br
66.248.193.56	A	mail.host1.menorconsulta.com.br
66.248.193.56	A	ns2.menorconsulta.com.br
66.248.193.194	A	easiersoa.com
66.248.193.194	A	beasys.us
66.248.193.194	A	compozesoftware.com
66.248.193.232	A	www.compoze.com
66.248.193.232	A	weblogic.info
66.248.193.232	A	weblogic.us
66.248.193.235	A	beaprocessportals.com