Robtex

Up: 66.60.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.60.242.0/24
Down right: 66.60.243.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.60.242.17	PTR	66-60-242-17.gbtech.net
66.60.242.88	A	mail.whitakercompanies.com
66.60.242.117	A	email.hbwhatley.com
66.60.242.228	PTR	mail.txattorneys.com
66.60.242.242	A+PTR	mail.accuratecontrol.com
66.60.243.7	A	coatingspromag.cn
66.60.243.7	A	corrosionconference.org
66.60.243.7	A	web.nace.org
66.60.243.8	A	bms-a.luxcowax.com
66.60.243.20	A	webmail.nace.org
66.60.243.22	A	mail.nacecorrosionnetwork.com
66.60.243.22	A	nacecorrosionnetwork.com
66.60.243.23	A	uds.olefinsurf.com
66.60.243.26	A	naceinstitute.org
66.60.243.27	A	owa.olefinsurf.com
66.60.243.28	A+PTR	namsmtp.sasol.com
66.60.243.31	PTR	sasolcustomer1.com
66.60.243.34	PTR	sasoltechdata.com
66.60.243.35	PTR	sasolnorthamerica.com
66.60.243.37	PTR	marlotherm.com
66.60.243.39	PTR	sasolos.com
66.60.243.119	A	devapptrix.com
66.60.243.124	PTR	mail.jatonandroger.com
66.60.243.151	A+PTR	gp1ems01.auto1mail.com
66.60.243.151	A	gp1ems.millerautomail.com
66.60.243.151	A	gp1ems.maxwellautomail.com
66.60.243.152	A	gp1ems02.auto1mail.com
66.60.243.153	A	gp1ems03.auto1mail.com
66.60.243.156	A	gp1zarafa.gpiemail.com
66.60.243.164	A	www.maplogistics.com
66.60.243.164	A	mail.maplogistics.com
66.60.243.164	A	ns1.maplogistics.com
66.60.243.218	PTR	mail.is-t.net
66.60.243.244	A	vpn.sagemontchurch.org
66.60.243.244	A	genesis.sagemontchurch.org
66.60.243.246	A	gateway.sagemontchurch.org
66.60.243.247	A	vpn.sagemontchurch.org
66.60.243.248	A	library.sagemontchurch.org