Robtex

Up: 50.1.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 50.1.80.0/21
Down right: 50.1.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
50.1.80.196	PTR	50-1-80-196.dynamic.dsl.sonic.net
50.1.81.1	A+PTR	50-1-81-1.dsl.dynamic.fusionbroadband.com
50.1.82.1	A+PTR	50-1-82-1.dsl.static.fusionbroadband.com
50.1.82.225	A+PTR	aramaki.nerdleague.com
50.1.82.225	A	menager.org
50.1.82.225	A	katherinecarpenter.com
50.1.82.254	A+PTR	rabidgeek.com
50.1.82.254	A	hagbard.rabidgeek.com
50.1.82.254	A	mail.rabidgeek.com
50.1.84.56	PTR	50-1-84-56.dsl.dynamic.sonic.net
50.1.84.65	A+PTR	50-1-84-65.dsl.dynamic.fusionbroadband.com
50.1.84.120	A	50-1-84-120.dsl.dynamic.fusionbroadband.com
50.1.84.147	A+PTR	50-1-84-147.dsl.dynamic.fusionbroadband.com
50.1.84.155	PTR	50-1-84-155.dsl.dynamic.fusionbroadband.com
50.1.84.163	A+PTR	50-1-84-163.dsl.dynamic.fusionbroadband.com
50.1.84.174	A+PTR	50-1-84-174.dsl.dynamic.fusionbroadband.com
50.1.84.215	PTR	50-1-84-215.dsl.dynamic.fusionbroadband.com
50.1.84.234	PTR	50-1-84-234.dsl.dynamic.fusionbroadband.com
50.1.85.59	A+PTR	50-1-85-59.dsl.dynamic.fusionbroadband.com
50.1.86.38	A+PTR	50-1-86-38.dsl.dynamic.fusionbroadband.com
50.1.86.108	A+PTR	50-1-86-108.dsl.dynamic.fusionbroadband.com
50.1.86.108	A	50-1-86-108.dsl.dynamic.sonic.net
50.1.86.225	A+PTR	50-1-86-225.dsl.dynamic.fusionbroadband.com
50.1.86.234	PTR	50-1-86-234.dsl.dynamic.fusionbroadband.com
50.1.86.234	A	50-1-86-234.dsl.dynamic.sonic.net
50.1.87.1	A+PTR	50-1-87-1.dedicated.static.sonic.net
50.1.88.206	A+PTR	50-1-88-206.dedicated.static.sonic.net
50.1.89.84	A	mail.skikoscrawford.com
50.1.89.85	A	webmail.skikoscrawford.com
50.1.89.95	A+PTR	50-1-89-95.dedicated.static.sonic.net
50.1.90.81	A	50-1-90-81.dsl.dynamic.fusionbroadband.com
50.1.91.108	A+PTR	50-1-91-108.dsl.dynamic.fusionbroadband.com
50.1.92.50	A+PTR	ns2.fismobile.com
50.1.92.50	A	ns2.fisdigital.com
50.1.92.50	A	ns2.metrics-intelligence.com
50.1.92.106	A	remote.mfoundry.com
50.1.92.254	A+PTR	50-1-92-254.dedicated.static.sonic.net
50.1.94.1	A+PTR	50-1-94-1.dsl.dynamic.fusionbroadband.com
50.1.94.191	PTR	50-1-94-191.dsl.dynamic.fusionbroadband.com
50.1.94.225	A	50-1-94-225.dsl.dynamic.fusionbroadband.com