Robtex

Up: 205.252.88.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 205.252.89.0/25
Down right: 205.252.89.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.252.89.8	PTR	redir.cais.com
205.252.89.8	A	advotech.org
205.252.89.16	PTR	imaps.org
205.252.89.21	PTR	webego.com
205.252.89.22	PTR	eleview.com
205.252.89.24	PTR	uatp.com
205.252.89.40	PTR	205-252-89-40.static.pccwglobal.net
205.252.89.40	A	mail.avsim.net
205.252.89.41	PTR	forums.avsim.com
205.252.89.42	PTR	205-252-89-42.static.pccwglobal.net
205.252.89.42	A	ns2.avsim.net
205.252.89.43	PTR	purple.servers.avsim.net
205.252.89.43	A	ns0.avsim.net
205.252.89.43	A	forum.avsim.net
205.252.89.47	PTR	205-252-89-47.static.pccwglobal.net
205.252.89.47	A	www.majorgeek.com
205.252.89.47	A	majorgeek.com
205.252.89.53	PTR	play.gamerz.net
205.252.89.54	A	setnet.cais.net
205.252.89.64	PTR	ns1.nvrlnd.com
205.252.89.66	PTR	www.speedguide.net
205.252.89.80	A	www.spero.org.pe
205.252.89.84	PTR	colo12b.mcl.cais.net
205.252.89.86	PTR	dobbs.hostithere.com
205.252.89.86	A	pgaresraces.net
205.252.89.86	A	mail.fmentertainment.net
205.252.89.90	PTR	marketus.com
205.252.89.100	PTR	mail.bce.net
205.252.89.104	PTR	bluejay.cybercasters.com
205.252.89.105	A+PTR	web.iedconline.org
205.252.89.105	A	restoreyoureconomy.com
205.252.89.105	A	web.cued.org
205.252.89.116	PTR	jpe1.jpeadvertising.com
205.252.89.116	A	mx1.jpe5.jpeadvertising.com
205.252.89.116	A	mx1.mx6kulesearch.com
205.252.89.134	PTR	webdb.cais.net
205.252.89.134	A	colo.cais.net
205.252.89.140	PTR	server1.digital-web.net
205.252.89.140	A	tirks.lod.com
205.252.89.147	PTR	server2.digital-web.net
205.252.89.147	A	sccs.lod.com
205.252.89.158	A	colo5a.mcl.cais.net
205.252.89.166	PTR	shack.dk
205.252.89.180	A	im1.colo.cais.net
205.252.89.203	PTR	core2.abs.net
205.252.89.217	PTR	game1.phalanxhost.com
205.252.89.228	PTR	funwebcams.com
205.252.89.229	PTR	ngr.myhome.org
205.252.89.242	A	homeslice.cais.net
205.252.89.248	A	colo1b.mcl.cais.net
205.252.89.253	A	colo8a.mcl.cais.net