Robtex

Up: 66.90.130.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.90.130.0/25
Down right: 66.90.130.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.90.130.0	A	66-90-130-0.static.grandenetworks.net
66.90.130.1	PTR	66-90-130-1.static.grandenetworks.net
66.90.130.2	A+PTR	66-90-130-2.static.grandenetworks.net
66.90.130.3	A+PTR	66-90-130-3.static.grandenetworks.net
66.90.130.4	A+PTR	proxy04.lsn.net
66.90.130.4	A	grandecom.net
66.90.130.4	A	www.mygrande.net
66.90.130.5	A+PTR	66-90-130-5.static.grandenetworks.net
66.90.130.5	A	time.lsn.net
66.90.130.5	A	sa1.lsn.net
66.90.130.6	PTR	66-90-130-6.static.grandenetworks.net
66.90.130.6	A	grandehouston.net
66.90.130.6	A	grandemo.net
66.90.130.10	A+PTR	66-90-130-10.static.grandenetworks.net
66.90.130.10	A	dns2.coserv.net
66.90.130.10	A	ns2.lsn.net
66.90.130.12	A	66-90-130-12.static.grandenetworks.net
66.90.130.14	PTR	66-90-130-14.static.grandenetworks.net
66.90.130.14	A	grandecomm.com
66.90.130.14	A	grandeaustin.com
66.90.130.15	A+PTR	66-90-130-15.static.grandenetworks.net
66.90.130.15	A	proxy01.lsn.net
66.90.130.19	A+PTR	66-90-130-19.static.grandenetworks.net
66.90.130.21	A	netstat.grandecom.net
66.90.130.24	A+PTR	ns3.lsn.net
66.90.130.24	A	66-90-130-24.static.grandenetworks.net
66.90.130.24	A	ns.corridor.net
66.90.130.27	PTR	66-90-130-27.static.grandenetworks.net
66.90.130.27	A	oldvmx1.lsn.net
66.90.130.28	PTR	vmx.lsn.net
66.90.130.28	A	mail.elizabethlogandance.com
66.90.130.28	A	mail.inntronics.com
66.90.130.29	PTR	66-90-130-29.static.grandenetworks.net
66.90.130.29	A	vmx2.lsn.net
66.90.130.32	A+PTR	dev1.lsn.net
66.90.130.33	PTR	66-90-130-33.static.grandenetworks.net
66.90.130.33	A	shell.lsn.net
66.90.130.34	A	mxcorp.lsn.net
66.90.130.35	A+PTR	66-90-130-35.static.grandenetworks.net
66.90.130.35	A	mxcorp2.lsn.net
66.90.130.40	A+PTR	mxin1.lsn.net
66.90.130.41	PTR	66-90-130-41.static.grandenetworks.net
66.90.130.41	A	mxin2.lsn.net
66.90.130.42	A+PTR	mxin3.lsn.net
66.90.130.43	PTR	66-90-130-43.static.grandenetworks.net
66.90.130.43	A	mxin4.lsn.net
66.90.130.44	PTR	66-90-130-44.static.grandenetworks.net
66.90.130.44	A	mxin5.lsn.net
66.90.130.45	PTR	66-90-130-45.static.grandenetworks.net
66.90.130.45	A	mxin6.lsn.net
66.90.130.54	PTR	wreckgar.web.rcn.net
66.90.130.54	A	mygrande.com
66.90.130.54	A	grandenetworks.com
66.90.130.69	A	mx02.lsn.net
66.90.130.70	PTR	66-90-130-70.static.grandenetworks.net
66.90.130.70	A	mx01.lsn.net
66.90.130.71	A+PTR	66-90-130-71.static.grandenetworks.net
66.90.130.71	A	mx00.lsn.net
66.90.130.72	A+PTR	mx0.lsn.net
66.90.130.72	A	webtools.grandecom.com
66.90.130.72	A	admin.grandecom.net
66.90.130.73	PTR	66-90-130-73.static.grandenetworks.net
66.90.130.73	A	mx1.lsn.net
66.90.130.74	A	mx2.lsn.net
66.90.130.75	PTR	66-90-130-75.static.grandenetworks.net
66.90.130.75	A	mx3.lsn.net
66.90.130.76	A	mx4.lsn.net
66.90.130.78	PTR	66-90-130-78.static.grandenetworks.net
66.90.130.78	A	unused.lsn.net
66.90.130.79	A	unused.lsn.net
66.90.130.80	A+PTR	ls-l.net
66.90.130.81	A	pos.lsn.net
66.90.130.88	PTR	66-90-130-88.static.grandenetworks.net
66.90.130.88	A	account.mygrande.com
66.90.130.99	A+PTR	66-90-130-99.static.grandenetworks.net
66.90.130.99	A	buegeler.org
66.90.130.99	A	shasta.lsn.net
66.90.130.101	A+PTR	66-90-130-101.static.grandenetworks.net
66.90.130.101	A	proxy03.lsn.net
66.90.130.102	PTR	66-90-130-102.static.grandenetworks.net
66.90.130.102	A	webmail2.lsn.net
66.90.130.110	PTR	66-90-130-110.static.grandenetworks.net
66.90.130.110	A	atlas.lsn.net
66.90.130.111	PTR	66-90-130-111.static.grandenetworks.net
66.90.130.111	A	www.rawx.com
66.90.130.111	A	www.ls-l.net
66.90.130.113	A+PTR	66-90-130-113.static.grandenetworks.net
66.90.130.113	A	mxin.grandecom.net
66.90.130.113	A	mxin.mygrande.net
66.90.130.119	A+PTR	mail.mygrande.net
66.90.130.119	A	imap.grandecom.net
66.90.130.119	A	mail.grandecom.com
66.90.130.120	PTR	mail01.lsn.net
66.90.130.128	A+PTR	mail02.lsn.net
66.90.130.130	A+PTR	mail03.lsn.net
66.90.130.141	A	webmail.grandecom.net
66.90.130.153	A	alewine.lsn.net
66.90.130.179	PTR	66-90-130-179.static.grandenetworks.net
66.90.130.179	A	grande2go.com
66.90.130.179	A	grande2go.net
66.90.130.181	A	ftp.grandecom.com
66.90.130.196	A+PTR	mail.mygrande.com
66.90.130.196	A	mail.corp.grandecom.com
66.90.130.196	A	66-90-130-196.static.grandenetworks.net
66.90.130.200	PTR	66-90-130-200.static.grandenetworks.net
66.90.130.200	A	66-90-130-200.grandecom.com
66.90.130.213	A+PTR	66-90-130-213.static.grandenetworks.net
66.90.130.213	A	exbeta.lan.thrifty.net
66.90.130.213	A	mail1.corp.grandecom.com
66.90.130.216	PTR	webmail2k.grandecom.com
66.90.130.225	A+PTR	66-90-130-225.grandecom.com
66.90.130.232	A+PTR	66-90-130-232.grandecom.com
66.90.130.235	A+PTR	ebill.grandecom.net
66.90.130.248	A+PTR	nsaint4.grandecom.net