Robtex

Up: 192.150.148.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.150.149.0/25
Down right: 192.150.149.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.150.149.10	A+PTR	hip4dd0n.dynix.com
192.150.149.11	A+PTR	prod3.dynix.com
192.150.149.12	A+PTR	saleswr.dynix.com
192.150.149.14	A+PTR	intlftp.dynix.com
192.150.149.15	A+PTR	homeshow2.dynix.com
192.150.149.17	A+PTR	janus.dynix.com
192.150.149.19	A+PTR	38thparallel.sirsidynix.com
192.150.149.19	A	moby.dynix.com
192.150.149.20	A+PTR	lingo2.sirsidynix.com
192.150.149.20	A	nautilus.dynix.com
192.150.149.21	A+PTR	logexp.dynix.com
192.150.149.23	A	lancelot.dynix.com
192.150.149.24	A+PTR	dragon.sirsidynix.com
192.150.149.24	A	arthur.dynix.com
192.150.149.25	A+PTR	merlin.dynix.com
192.150.149.27	A	atlas.dynix.com
192.150.149.31	A+PTR	harry.dynix.com
192.150.149.33	A+PTR	web2.sirsidynix.com
192.150.149.39	PTR	typhon.dynix.com
192.150.149.43	A+PTR	webupdate.dynix.com
192.150.149.43	A	insight.dynix.com
192.150.149.47	A+PTR	sales-rss.dynix.com
192.150.149.48	A	illsales.dynix.com
192.150.149.49	A	ipacmailer.dynix.com
192.150.149.50	A	dpub.dynix.com
192.150.149.51	A	homeshow.dynix.com
192.150.149.56	PTR	marcom2.sirsidynix.com
192.150.149.56	A	www.sdusers.net
192.150.149.56	A	www.libraryhq.com
192.150.149.57	A+PTR	cosugi.org
192.150.149.57	A	sdusers.net
192.150.149.57	A	www.cosugi.org
192.150.149.58	A+PTR	sdsc2.sirsidynix.com
192.150.149.58	A	support.sirsidynix.com
192.150.149.60	A	docutekdemo.sirsi.com
192.150.149.60	A	docutekdemo.sirsidynix.com
192.150.149.63	A+PTR	larry.dynix.com
192.150.149.65	A+PTR	portal.dynix.com
192.150.149.67	A	bess-proxy.dynix.com
192.150.149.71	A	buzz.dynix.com
192.150.149.75	A	pt.dynix.com
192.150.149.79	PTR	raid.dynix.com
192.150.149.80	A	minerva.dynix.com
192.150.149.85	A	roadshow.dynix.com
192.150.149.86	A	digitime.dynix.com
192.150.149.87	A+PTR	showdown.dynix.com
192.150.149.89	PTR	listsrv.dynix.com
192.150.149.91	A	horizon1.dynix.com
192.150.149.93	A+PTR	telecirc.dynix.com
192.150.149.101	A+PTR	wopr.dynix.com
192.150.149.102	A+PTR	logger.dynix.com
192.150.149.113	A	eoshelp.sirsidynix.com
192.150.149.113	A	help.eosintl.com
192.150.149.115	A+PTR	cs-elibrary.sirsidynix.com
192.150.149.116	A	toque.sirsidynix.com
192.150.149.120	A	devweb.dynix.com
192.150.149.123	A	remote.sirsidynix.com
192.150.149.135	A	demo.sirsi.com
192.150.149.137	PTR	dirstation.sirsidynix.com
192.150.149.137	A	proxy.dynix.com
192.150.149.138	PTR	web1.sirsidynix.com
192.150.149.138	A	schoolrooms.com
192.150.149.138	A	sirsidynixinstitute.org
192.150.149.139	PTR	sitesource.com
192.150.149.139	PTR	web1.sirsidynix.com
192.150.149.139	A+PTR	webold.sirsidynix.com
192.150.149.141	A+PTR	csc-dev.sirsidynix.com
192.150.149.146	A	dbsrvr.dra.com
192.150.149.159	A+PTR	marcom1.sirsidynix.com
192.150.149.159	A	www.eosintl.com
192.150.149.160	A+PTR	marcom3.sirsidynix.com
192.150.149.160	A	bluecloudjobs.com
192.150.149.160	A	sirsidynix.org
192.150.149.161	A	port.5.u19567.n2.netalyzr.icsi.berkeley.edu
192.150.149.163	A	consultingsun.sirsi.com
192.150.149.163	A	consulting.sirsi.com
192.150.149.170	A	mylibrary.sirsidynix.com
192.150.149.174	A+PTR	cosugi2012.sirsidynix.com
192.150.149.175	A+PTR	custweb.sirsidynix.com
192.150.149.185	A	bedrock.sirsi.com
192.150.149.202	A+PTR	engdevport.sirsidynix.com
192.150.149.203	PTR	www.dynix.com
192.150.149.203	A	dynix.dynix.com
192.150.149.203	A	dynix.net
192.150.149.204	A	customer.dynix.com
192.150.149.206	A+PTR	usability.sirsidynix.com
192.150.149.207	A	symusability.sirsidynix.com
192.150.149.211	A	bwusability.sirsidynix.com
192.150.149.212	A+PTR	clientusability.sirsidynix.com
192.150.149.213	A	discoverydev.sirsidynix.com
192.150.149.214	A+PTR	mobileusability.sirsidynix.com
192.150.149.215	A+PTR	symphony215.psst-sales.sirsidynix.com
192.150.149.232	A	sddev1.sirsidynix.com
192.150.149.233	A	sddev2.sirsidynix.com
192.150.149.234	A+PTR	sddev3.sirsidynix.com
192.150.149.240	A	ns3.sirsidynix.com
192.150.149.240	A	ns.epixtech.com
192.150.149.241	A+PTR	cachepro.sirsidynix.com
192.150.149.241	A	time.sirsidynix.com
192.150.149.242	A+PTR	email.sirsi.com
192.150.149.243	A	email2.sirsi.com
192.150.149.244	A+PTR	ns1.dra.net
192.150.149.244	A	ns2.sirsidynix.ca
192.150.149.245	A+PTR	pool.sirsidynix.com
192.150.149.245	A	1.anki.pool.ntp.org
192.150.149.245	A	0.peplink.pool.ntp.org
192.150.149.246	A+PTR	blackboard.sirsidynix.com
192.150.149.247	A+PTR	ursademo.sirsidynix.com
192.150.149.248	A	ftp.sirsi.com
192.150.149.248	A	ftp2.dynix.com
192.150.149.248	A	ftp.sirsidynix.com
192.150.149.249	PTR	mx.dynix.com
192.150.149.250	PTR	mx1.dynix.com
192.150.149.254	A	time.sirsidynix.com
192.150.149.254	A	cachepro2.sirsidynix.com