Robtex

Up: 12.31.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 12.31.160.0/24
Down right: 12.31.161.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.31.160.42	A+PTR	branchlink1.lpl.com
12.31.160.162	PTR	uvestmail.com
12.31.160.200	A+PTR	pat.lpl.com
12.31.160.201	A+PTR	dispatch.lpl.com
12.31.160.202	A	dispatch02.lpl.com
12.31.161.1	A+PTR	pri-rtr.lpl.com
12.31.161.2	A	sec-rtr.lpl.com
12.31.161.4	A+PTR	lplweb.lpl.com
12.31.161.5	A	dcs1-vlan50.lpl.com
12.31.161.7	A	mercury.lpl.com
12.31.161.15	A	ccmailtest.lpl.com
12.31.161.16	A+PTR	branchfile.lpl.com
12.31.161.17	A	bfadmin.lpl.com
12.31.161.18	A+PTR	bfqa.lpl.com
12.31.161.20	A+PTR	stargazer.lpl.com
12.31.161.21	A+PTR	secureapi.lpl.com
12.31.161.22	A+PTR	rc.lpl.com
12.31.161.23	A+PTR	rctools.lpl.com
12.31.161.26	A+PTR	tools.lpl.com
12.31.161.27	A+PTR	winntvpn.lpl.com
12.31.161.32	A+PTR	dirbus1.lpl.com
12.31.161.32	A	login.lpl.com
12.31.161.33	PTR	ifs.lpl.com
12.31.161.33	A	colodirbus1.lpl.com
12.31.161.34	A+PTR	lplservices.lpl.com
12.31.161.35	A	cwmessaging40.clientworks.lpl.com
12.31.161.35	A	cwmessaging73.clientworks.lpl.com
12.31.161.35	A	cwmessaging77.clientworks.lpl.com
12.31.161.36	A	oscar.lpl.com
12.31.161.39	A	sdt.lpl.com
12.31.161.42	A	optimummarketportfolios.com
12.31.161.49	A	lpldataconnect.com
12.31.161.49	A	rolloverresults.com
12.31.161.49	A	lpltechnology.com
12.31.161.50	PTR	myaccountviewonline.com
12.31.161.50	A+PTR	www.myaccountviewonline.com
12.31.161.50	A	clientportal.lpl.com
12.31.161.56	A+PTR	bpm.lpl.com
12.31.161.57	A	ravlin.lpl.com
12.31.161.58	A	firstdata.lpl.com
12.31.161.59	A	as5200-1.lpl.com
12.31.161.60	A	as5200-2.lpl.com
12.31.161.66	A+PTR	prt.iag.com
12.31.161.66	A+PTR	vitalsigns2.lpl.com
12.31.161.68	A	ccstrain.lpl.com
12.31.161.70	A+PTR	siiplus.lpl.com
12.31.161.70	A+PTR	f1.eowebtrain.lpl.com
12.31.161.79	A	i2.svcexpresstrain.lpl.com
12.31.161.79	A	jannatest.lpl.com
12.31.161.82	A+PTR	co-7204-pri.lpl.com
12.31.161.82	A+PTR	i2.rcwebtrain.lpl.com
12.31.161.83	A+PTR	co-7204-sec.lpl.com
12.31.161.83	PTR	o1int.webtrain.lpl.com
12.31.161.93	A	inandout.lpl.com
12.31.161.97	A	eowebstage01.iag.com
12.31.161.98	A	eowebstage01.lpl.com
12.31.161.99	A+PTR	brlink.lpl.com
12.31.161.100	A+PTR	eoweb.lpl.com
12.31.161.101	A	prt.lpl.com
12.31.161.102	PTR	iag.com
12.31.161.102	A+PTR	bliag.iag.com
12.31.161.102	A	www.iag.com
12.31.161.103	A+PTR	research.lpl.com
12.31.161.104	A	researchftp.lpl.com
12.31.161.105	A	siabel.lpl.com
12.31.161.106	A	access.fortigent.com
12.31.161.112	A	doc.lpl.com
12.31.161.114	A	webapi.lpl.com
12.31.161.116	A+PTR	resourcecenter.lpl.com
12.31.161.119	A	fastforward.lpl.com
12.31.161.119	A	theprivatetrustcompany.com
12.31.161.120	A	branchwebstage01.lpl.com
12.31.161.121	A+PTR	eam4.lpl.com
12.31.161.122	A+PTR	branchweb.lpl.com
12.31.161.123	A	branchwebstage01.iag.com
12.31.161.124	A+PTR	branchnet.lpl.com
12.31.161.125	A+PTR	lplexpress.lpl.com
12.31.161.128	A	security.lpl.com
12.31.161.131	A	branchplusdev1.lpl.com
12.31.161.133	A	coloiagvip.iag.com
12.31.161.134	A+PTR	intbrlink1p.lpl.com
12.31.161.135	A	intbrlink2p.lpl.com
12.31.161.138	A	intiag1ip.iag.com
12.31.161.139	A	intiag2p.iag.com
12.31.161.140	A	coloresearchftp.lpl.com
12.31.161.141	A	branchfileftp.lpl.com
12.31.161.142	A	lplapp.lpl.com
12.31.161.143	A	branchfilenew.lpl.com
12.31.161.145	A+PTR	sftp.lpl.com
12.31.161.145	A	ftp.lpl.com
12.31.161.147	A+PTR	advisorlpl.com
12.31.161.147	A	*.advisorlpl.com
12.31.161.147	A	www.advisorlpl.com
12.31.161.148	A+PTR	branchnetweb04.lpl.com
12.31.161.149	A	etrain.lpl.com
12.31.161.150	A	branchfiletest.lpl.com
12.31.161.151	A+PTR	idocdev.myaccountviewonline.com
12.31.161.152	A	services.lpl.com
12.31.161.168	A	axaresourcecenter.lpl.com
12.31.161.179	A	optimumannuityportfolios.com
12.31.161.180	A	optimumportfolios.com
12.31.161.183	A	accountview.lpl.com
12.31.161.184	A+PTR	lplaccountview.com
12.31.161.198	A	eowebstage02.lpl.com
12.31.161.199	A+PTR	ribrnet01.lpl.com
12.31.161.201	PTR	axaonline.lpl.com
12.31.161.201	A+PTR	employeebranchweb.lpl.com
12.31.161.205	A	axaeoweb.lpl.com
12.31.161.211	A	lplclientworx.com
12.31.161.211	A	lplclientwroks.com
12.31.161.211	A	lplclentworks.com
12.31.161.220	A	branchwebstage02.lpl.com
12.31.161.222	A+PTR	branchweb.iag.com
12.31.161.223	A	eoweb.iag.com
12.31.161.224	A	branchwebstage02.iag.com
12.31.161.225	A	lplexpress.iag.com
12.31.161.241	A+PTR	uvest.com
12.31.161.241	A	www.uvest.com
12.31.161.245	A	uvestreporting.com
12.31.161.248	PTR	cfmx.uvestcentral.com