Robtex

Up: 66.250.64.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.250.64.0/24
Down right: 66.250.65.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.250.64.1	A	alt3.n1.trident.net
66.250.64.2	A	srv35.trident.net
66.250.64.2	A	ns2.tridentsys.com
66.250.64.8	A+PTR	srv5.trident.net
66.250.64.10	A	asterisk1.trident.net
66.250.64.13	A	asterisk2.trident.net
66.250.64.15	PTR	ns1.trident.net
66.250.64.15	A	web4.trident.net
66.250.64.15	A	tunesta.com
66.250.64.16	A	ns2.trident.net
66.250.64.17	A	srv29.trident.net
66.250.64.17	A	pb.trident.net
66.250.64.18	A	persianradiotv.com
66.250.64.19	A	paycanal.com
66.250.64.20	A	markcenter.com
66.250.64.20	A	avstream.com
66.250.64.20	A	www.javan.com
66.250.64.25	A	srv22.trident.net
66.250.64.26	A	internetradioinc.com
66.250.64.27	A	ns8.trident.net
66.250.64.28	A	s1.trident.net
66.250.64.30	A	mcv.trident.net
66.250.64.41	A	amjintl.org
66.250.64.42	A	themessiah.ca
66.250.64.42	A	thepromisedmessiah.ca
66.250.64.43	A	jalsasalana.info
66.250.64.49	A	alt3.n1.trident.net
66.250.64.50	A+PTR	smtp.trident.net
66.250.64.50	A	ns1.tridentsys.com
66.250.64.54	A	srv25.trident.net
66.250.64.57	PTR	srv30.trident.net
66.250.64.57	A	sohrabsobhani.com
66.250.64.57	A	sohrabsobhani.org
66.250.64.62	A	swx.trident.net
66.250.64.62	A	core1.n1.trident.net
66.250.64.77	A	pop5.trident.net
66.250.64.100	A	gateway.roial.net
66.250.64.130	A	smtp10.trident.net
66.250.64.131	A	listentobooks.com
66.250.64.131	A	mail.harrywaddell.com
66.250.64.131	A	ns6.trident.net
66.250.64.132	PTR	smtp10.trident.net
66.250.64.132	A	ns7.trident.net
66.250.64.134	PTR	smtp10.trident.net
66.250.64.134	A	listentobooksonline.com
66.250.64.134	A	listentochristianbooks.org
66.250.64.142	A	ns9.trident.net
66.250.64.152	A	ns3.ahmadiyya.net
66.250.64.154	PTR	mail.alislam.org
66.250.64.154	A	mail.masood.us
66.250.64.155	A	smtp155.trident.net
66.250.64.178	A	buildstation.com
66.250.64.178	A	voicemailprompts.com
66.250.64.178	A	ns178.a30.com
66.250.64.180	A	ns180.a30.com
66.250.64.183	A	www.aim-qy.com
66.250.64.183	A	www.buildstore.com
66.250.64.183	A	groovenote.com
66.250.64.188	A	ns188.a30.com
66.250.64.189	A+PTR	ns189.a30.com
66.250.64.190	PTR	americoncepts.com
66.250.64.190	PTR	filerack.com
66.250.64.190	PTR	repairsubwoofer.com
66.250.64.213	A+PTR	srv20.trident.net
66.250.64.214	A	sp-graham.trident.net
66.250.64.215	A+PTR	tsicrm.trident.net
66.250.64.216	A	srv23.trident.net
66.250.64.216	A	robsobhani.com
66.250.64.217	A	srv24.trident.net
66.250.64.218	A	srv26.trident.net