Robtex

Up: 66.248.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.248.192.0/23
Down right: 66.248.194.0/23
(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	PTR	host1.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
66.248.194.1	A	hibetclo.com
66.248.194.1	A	www.sailthesea.biz
66.248.194.1	A	v0bec.com
66.248.194.82	A	azkxv0kd5.homemoneywealth.science
66.248.194.133	A+PTR	qikgbti.schemino.science
66.248.194.142	A	um8v4g8t.cuase.science
66.248.194.148	A	66cb48.itsapa.science
66.248.194.255	A	netgehog.com
66.248.195.1	A	zjdlfp.com
66.248.195.1	A	www.zjdlfp.com
66.248.195.1	A	www.elmasri.net
66.248.195.31	PTR	isom.bogvv.com
66.248.195.31	A	demo.plumtree.com
66.248.195.31	A	custom-demo.plumtree.com
66.248.195.131	A	01zj7vkxq.balkolen.science
66.248.195.139	A	f7fn9v.4dsja.party
66.248.195.143	A	d01dqmlf.cumeo.science
66.248.195.143	A	5cv378.haubar.science
66.248.195.143	A	u2xsb.xetreh.science
66.248.195.151	A	dewwn6dec.c8enit.science