Robtex

Up: 71.127.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 71.127.48.0/21
Down right: 71.127.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
71.127.48.72	PTR	pool-71-127-48-72.washdc.fios.verizon.net
71.127.48.161	PTR	pool-71-127-48-161.washdc.fios.verizon.net
71.127.48.185	PTR	pool-71-127-48-185.washdc.fios.verizon.net
71.127.48.229	PTR	pool-71-127-48-229.washdc.fios.verizon.net
71.127.48.236	PTR	pool-71-127-48-236.washdc.fios.verizon.net
71.127.49.2	A+PTR	static-71-127-49-2.washdc.fios.verizon.net
71.127.49.2	A	mail.vmcloudware.com
71.127.49.2	A	mailserver.afvanet.com
71.127.49.3	PTR	static-71-127-49-3.washdc.fios.verizon.net
71.127.49.4	PTR	static-71-127-49-4.washdc.fios.verizon.net
71.127.49.17	PTR	static-71-127-49-17.washdc.fios.verizon.net
71.127.49.18	A+PTR	www.spikeworld.com
71.127.49.18	A	mancavedistilling.com
71.127.49.18	A	delowieus.com
71.127.49.19	PTR	smtp.spikeworld.com
71.127.49.33	PTR	static-71-127-49-33.washdc.fios.verizon.net
71.127.49.34	A+PTR	static-71-127-49-34.washdc.fios.verizon.net
71.127.49.34	A	mail1.sipex.org
71.127.49.35	PTR	static-71-127-49-35.washdc.fios.verizon.net
71.127.49.35	A	mail.moscowdc.com
71.127.49.35	A	mail2.sipex.org
71.127.49.48	PTR	static-71-127-49-48.washdc.fios.verizon.net
71.127.49.49	PTR	static-71-127-49-49.washdc.fios.verizon.net
71.127.49.51	PTR	static-71-127-49-51.washdc.fios.verizon.net
71.127.49.52	A	static-71-127-49-52.washdc.fios.verizon.net
71.127.49.64	PTR	static-71-127-49-64.washdc.fios.verizon.net
71.127.49.65	PTR	static-71-127-49-65.washdc.fios.verizon.net
71.127.49.66	PTR	static-71-127-49-66.washdc.fios.verizon.net
71.127.49.67	PTR	static-71-127-49-67.washdc.fios.verizon.net
71.127.49.69	A	testpros.net
71.127.49.80	PTR	static-71-127-49-80.washdc.fios.verizon.net
71.127.49.83	PTR	static-71-127-49-83.washdc.fios.verizon.net
71.127.49.91	A	email.lifewellnessnova.com
71.127.49.96	PTR	static-71-127-49-96.washdc.fios.verizon.net
71.127.49.97	PTR	static-71-127-49-97.washdc.fios.verizon.net
71.127.49.98	PTR	static-71-127-49-98.washdc.fios.verizon.net
71.127.49.99	PTR	static-71-127-49-99.washdc.fios.verizon.net
71.127.49.113	PTR	static-71-127-49-113.washdc.fios.verizon.net
71.127.49.114	PTR	static-71-127-49-114.washdc.fios.verizon.net
71.127.49.115	PTR	static-71-127-49-115.washdc.fios.verizon.net
71.127.49.116	A	mail.revolucent.com
71.127.49.116	A	upsider.revolucent.com
71.127.49.128	PTR	static-71-127-49-128.washdc.fios.verizon.net
71.127.49.129	PTR	static-71-127-49-129.washdc.fios.verizon.net
71.127.49.130	PTR	static-71-127-49-130.washdc.fios.verizon.net
71.127.49.131	PTR	static-71-127-49-131.washdc.fios.verizon.net
71.127.49.131	A	sei-pathfinder.com
71.127.49.144	PTR	static-71-127-49-144.washdc.fios.verizon.net
71.127.49.145	PTR	static-71-127-49-145.washdc.fios.verizon.net
71.127.49.148	A	mail.lsi-gis.com
71.127.49.154	A	lsi-gis.com
71.127.49.165	A	email.squadrondefensegroup.com
71.127.49.165	A	smtp.factechs.co
71.127.49.165	A	smtp.factechs.com
71.127.49.181	A	static-71-127-49-181.washdc.fios.verizon.net
71.127.49.242	A+PTR	pixlinc.com
71.127.49.242	A	ns1.pixlinc.com
71.127.49.242	A	ns2.pixlinc.com
71.127.49.243	PTR	mercury.officermx.com
71.127.49.243	A	mail.pixlinc.com
71.127.50.4	A+PTR	pool-71-127-50-4.washdc.fios.verizon.net
71.127.50.38	A+PTR	pool-71-127-50-38.washdc.fios.verizon.net
71.127.50.38	A	george-home.com
71.127.50.44	A+PTR	pool-71-127-50-44.washdc.fios.verizon.net
71.127.50.158	A+PTR	pool-71-127-50-158.washdc.fios.verizon.net
71.127.50.158	A	jackmiles.net
71.127.50.189	A	milr.net
71.127.50.227	A+PTR	pool-71-127-50-227.washdc.fios.verizon.net
71.127.51.18	A+PTR	static-71-127-51-18.washdc.east.verizon.net
71.127.51.22	A+PTR	static-71-127-51-22.washdc.east.verizon.net
71.127.51.91	PTR	support.majeclab.com
71.127.51.162	A+PTR	static-71-127-51-162.washdc.east.verizon.net
71.127.51.162	A	hq.strintl.com
71.127.51.192	A+PTR	static-71-127-51-192.washdc.east.verizon.net
71.127.51.198	PTR	static-71-127-51-198.washdc.east.verizon.net
71.127.51.203	A	kors-va.com
71.127.52.57	A	pool-71-127-52-57.washdc.fios.verizon.net
71.127.52.115	A+PTR	pool-71-127-52-115.washdc.fios.verizon.net
71.127.52.157	A+PTR	pool-71-127-52-157.washdc.fios.verizon.net
71.127.52.200	A+PTR	pool-71-127-52-200.washdc.fios.verizon.net
71.127.53.33	A+PTR	pool-71-127-53-33.washdc.east.verizon.net
71.127.53.119	A	paragonds.net
71.127.53.148	A+PTR	pool-71-127-53-148.washdc.east.verizon.net
71.127.53.211	A+PTR	pool-71-127-53-211.washdc.east.verizon.net
71.127.53.216	A	pool-71-127-53-216.washdc.east.verizon.net
71.127.53.233	A	pool-71-127-53-233.washdc.east.verizon.net
71.127.54.15	A	x.synthima.com
71.127.54.160	A+PTR	pool-71-127-54-160.washdc.fios.verizon.net
71.127.54.160	A	swillers.com
71.127.54.177	A+PTR	pool-71-127-54-177.washdc.fios.verizon.net
71.127.54.177	A	gouqasuvc.com
71.127.54.223	A+PTR	pool-71-127-54-223.washdc.fios.verizon.net
71.127.54.223	A	teamwright.us
71.127.54.223	A	mail.teamwright.us
71.127.55.98	A	thinklaw1.com
71.127.56.188	A+PTR	pool-71-127-56-188.washdc.fios.verizon.net
71.127.56.244	A+PTR	pool-71-127-56-244.washdc.fios.verizon.net
71.127.57.6	A+PTR	pool-71-127-57-6.washdc.east.verizon.net
71.127.59.141	A+PTR	pool-71-127-59-141.washdc.east.verizon.net
71.127.62.40	A+PTR	pool-71-127-62-40.washdc.east.verizon.net