Robtex

Up: 65.173.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 65.173.92.0/23
Down right: 65.173.94.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.173.92.23	PTR	nc-65-173-92-23.sta.embarqhsd.net
65.173.92.26	PTR	nc-65-173-92-26.sta.embarqhsd.net
65.173.92.31	A+PTR	nc-65-173-92-31.sta.embarqhsd.net
65.173.92.31	A	spencers.com
65.173.92.167	PTR	nc-65-173-92-167.sta.embarqhsd.net
65.173.93.37	PTR	nc-65-173-93-37.sta.embarqhsd.net
65.173.93.43	PTR	nc-65-173-93-43.sta.embarqhsd.net
65.173.93.45	PTR	nc-65-173-93-45.sta.embarqhsd.net
65.173.93.75	A	smtp.cordiumlinks.com
65.173.93.147	PTR	nc-65-173-93-147.sta.embarqhsd.net
65.173.93.193	PTR	nc-65-173-93-193.sta.embarqhsd.net
65.173.93.198	PTR	nc-65-173-93-198.sta.embarqhsd.net
65.173.94.7	PTR	nc-65-173-94-7.sta.embarqhsd.net
65.173.94.38	PTR	nc-65-173-94-38.sta.embarqhsd.net
65.173.94.66	A	obxarchitects.com
65.173.94.66	A	ckarch.us
65.173.94.78	A	mail.dowdyosbornecpa.com
65.173.94.78	A	mail2.dowdyosbornecpa.com
65.173.94.85	PTR	nc-65-173-94-85.sta.embarqhsd.net
65.173.94.109	PTR	nc-65-173-94-109.sta.embarqhsd.net
65.173.94.144	PTR	nc-65-173-94-144.sta.embarqhsd.net
65.173.94.144	A	buy-the-sheet.com
65.173.94.144	A	roanokeislandguide.com
65.173.94.151	A	nc-65-173-94-151.sta.embarqhsd.net
65.173.94.246	A	ribbonsexpress.com
65.173.94.246	A	asbury-umc.us
65.173.94.246	A	mail.asbury-umc.us
65.173.95.34	PTR	nc-65-173-95-34.dyn.embarqhsd.net
65.173.95.125	PTR	nc-65-173-95-125.dyn.embarqhsd.net
65.173.95.130	PTR	nc-65-173-95-130.dyn.embarqhsd.net
65.173.95.165	PTR	nc-65-173-95-165.dyn.embarqhsd.net
65.173.95.201	PTR	nc-65-173-95-201.dyn.embarqhsd.net
65.173.95.237	PTR	nc-65-173-95-237.dyn.embarqhsd.net