Robtex

Up: 198.6.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 198.6.32.0/20
Down right: 198.6.48.0/20

IP	Type	Hostname
198.6.32.33	A+PTR	tus1-dpext-dev-f04.symantec.com
198.6.32.34	A+PTR	tus1-dpext-qa-f04.symantec.com
198.6.33.2	PTR	ussp-gate.net.eymantec.com
198.6.34.47	A	hotspot-np2.norton.com
198.6.34.95	A	csr-lt1internal.norton.com
198.6.34.161	A	ext-np1.norton.com
198.6.34.162	A	ext-np2.norton.com
198.6.44.10	A	mssvpn.symantec.com
198.6.45.23	A	api-dev.mss.symantec.com
198.6.45.24	A	api-dev.trm.mss.symantec.com
198.6.45.152	A	api-qa.trm.mss.symantec.com
198.6.47.2	PTR	host2-47.symantec.com
198.6.47.40	A	smtp10.monitoredsecurity.com
198.6.48.11	A	mss.symantec.com
198.6.48.12	A	sso.trm.symantec.com
198.6.48.17	A	dns1.monitoredsecurity.com
198.6.48.18	A	dns2.monitoredsecurity.com
198.6.48.34	A	www.monitoredsecurity.com
198.6.48.40	A	smtp.monitoredsecurity.com
198.6.49.5	PTR	ns1.symantec.com
198.6.49.6	A	excu-serve01-2.symantec.com
198.6.49.7	A	excu-serve01-3.symantec.com
198.6.49.8	A	uscu-roam.symantec.com
198.6.49.12	A	excu-mxob-1.symantec.com
198.6.49.32	A	excu-serve01-1.symantec.com
198.6.49.42	A+PTR	registration.symantec.com
198.6.49.45	A	excu-thoth-1.symantec.com
198.6.49.55	A	pilot.gateways.dis.symantec.com
198.6.49.70	A	excu-defreg.symantec.com
198.6.49.73	A	excu-thoth-2.symantec.com
198.6.49.74	A	excu-mxib-2.symantec.com
198.6.49.76	A	crmeappsdr.symantec.com
198.6.49.99	A+PTR	servicenews.symantec.com
198.6.49.102	A	fileconnect-prd.symantec.com
198.6.49.127	A	uscu-serve01-1.symantec.com
198.6.49.130	PTR	uscu-serve01-2.symantec.com
198.6.49.133	A	uscu-secure01-1.symantec.com
198.6.49.136	A	uscu-secure01-2.symantec.com
198.6.49.139	A	uscu-sarc01-1.symantec.com
198.6.49.139	A	sarc1.symantec.com
198.6.49.142	A	sarc1.symantec.com
198.6.49.174	A	excu-mxib-2-mgt.symantec.com
198.6.49.175	A	excu-sarcscan.symantec.com
198.6.49.176	A	mailer.symantec.com
198.6.49.185	A	rigel.symantec.com
198.6.49.200	PTR	www.shop.symantec.com
198.6.49.204	A	db-sym-1.symantec.com
198.6.49.205	A	content-cu.symantec.com
198.6.49.207	A	renewalcenter-hsprd.symantec.com
198.6.49.210	A	gear.symantec.com
198.6.49.224	A	licensing-old.symantec.com
198.6.49.225	PTR	customer.symantec.com
198.6.49.226	A+PTR	securityresponse1.symantec.com
198.6.49.231	A	excu-edi-dev.symantec.com
198.6.49.241	A	excu-bloc-1.symantec.com
198.6.50.144	A	uscu-sg-1.symantec.com
198.6.50.155	A	host-155.symantec.com
198.6.50.160	A	uscu-sg-5.symantec.com