Robtex

Up: 66.243.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 66.243.128.0/19
Down right: 66.243.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.243.128.0	PTR	66-243-128-0.focaldata.net
66.243.129.0	PTR	66-243-129-0.focaldata.net
66.243.129.118	A	ecashalot.com
66.243.129.118	A	mail.ecashalot.com
66.243.129.194	A+PTR	gcssupply.net
66.243.129.194	A	gcssupply.org
66.243.130.2	PTR	www.awb.us
66.243.130.2	A	awb.us
66.243.130.5	A	66-243-130-5.awb.us
66.243.130.67	A	66-243-130-67.awb.us
66.243.130.84	A	66-243-130-84.awb.us
66.243.130.167	A	66-243-130-167.awb.us
66.243.130.180	A	66-243-130-180.awb.us
66.243.130.194	A+PTR	66-243-130-194.awb.us
66.243.130.224	A	66-243-130-224.awb.us
66.243.130.225	A	66-243-130-225.awb.us
66.243.130.230	A	66-243-130-230.awb.us
66.243.132.82	A	rwt-telecom.edge7.dallas1.level3.net
66.243.133.80	A	pri.www.flica.net
66.243.133.86	PTR	mail.flica.net
66.243.133.86	PTR	modusmail.flica.net
66.243.136.86	A	hampton-inn.edge7.dallas1.level3.net
66.243.139.11	A	houmail1.lazersoft.com
66.243.141.178	A	mail.acrmortgage.com
66.243.141.178	A	mail.americascapitalresource.com
66.243.141.198	A	mail.italtradeusa.com
66.243.145.224	A	66-243-145-224.awb.us
66.243.147.1	A	66-243-147-1.awb.us
66.243.147.1	A	mail0.gagme.com
66.243.147.72	A	nomoneynolove.com
66.243.147.72	A	66-243-147-72.awb.us
66.243.147.72	A	condolabra.com
66.243.150.33	A+PTR	at-3-1-0-1604.edge1.oakland2.level3.net
66.243.150.34	A+PTR	goodwill-in.edge1.oakland2.level3.net
66.243.150.139	PTR	jaba.org
66.243.153.12	A	dns1.brocade.com
66.243.153.12	A	dnssmtp.mcdata.com
66.243.153.13	A	dns2.brocade.com
66.243.153.70	A	f070.brocade.com
66.243.153.118	A	portal.brocade.com
66.243.153.176	A	brocadecomm.com
66.243.153.176	A	www.therionsoftware.com
66.243.153.176	A	therionsoftware.com
66.243.153.181	A	rvs-66-243-153-181.rvs.brocade.com
66.243.155.38	PTR	lakami.com
66.243.155.49	A	at-3-1-0-1691.edge1.oakland2.level3.net
66.243.155.228	PTR	nbexch01.neubond.com
66.243.155.228	A	mail.qadom.com
66.243.158.1	A	at-2-3-0-15179.edge7.dallas1.level3.net
66.243.158.37	A	at-2-3-0-1598.edge7.dallas1.level3.net
66.243.158.38	A	customer-ce.edge7.dallas1.level3.net
66.243.158.53	A	at-2-3-0-1566.edge7.dallas1.level3.net
66.243.158.90	A	andrews-log.edge7.dallas1.level3.net
66.243.159.3	PTR	mail.rmdfw.com
66.243.161.2	PTR	bigfmail.pics.com
66.243.161.9	PTR	hosts.web-host.com
66.243.161.20	PTR	picspc01.pics.com
66.243.163.67	A	ns1.eratramco.com
66.243.163.194	PTR	66-243-163-194.focaldata.net
66.243.166.122	A	mail.chiromatic.com
66.243.166.140	A	mail.qualitysettlement.com
66.243.166.150	A	mincing-01.mincing.com
66.243.166.161	A	mail2.rungstedskole.dk
66.243.166.161	A	mail2.usseroedskole.dk
66.243.173.1	PTR	66-243-173-1.focaldata.net
66.243.173.3	PTR	66-243-173-3.focaldata.net
66.243.173.64	PTR	66-243-173-64.focaldata.net
66.243.173.65	PTR	66-243-173-65.focaldata.net
66.243.173.67	PTR	66-243-173-67.focaldata.net
66.243.174.30	A	mx2.telecontinuity.com
66.243.176.10	A	mail.gssiweb.com
66.243.178.138	A	ns1.sgsnet.com
66.243.178.252	A	broadcastingprograms.com
66.243.178.252	A	educationinmasters.com
66.243.178.252	A	masterseduation.com
66.243.182.206	A	e-marketer.net
66.243.182.206	A	www.e-marketer.net
66.243.182.239	A	drfull.com
66.243.182.239	A	full-fillment.com
66.243.185.131	PTR	66-243-185-131.focaldata.net
66.243.186.67	A+PTR	wiener2k.wienerrealtors.com
66.243.188.233	A	mail.spambgone.net
66.243.189.20	A	advancetransformer.net