Robtex

Up: 186.120.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 186.120.64.0/22
Down right: 186.120.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.120.65.171	PTR	adsl-65-171.tricom.net
186.120.65.194	PTR	adsl-65-194.tricom.net
186.120.66.7	A	fundacionsneumann.com
186.120.66.7	A	mail.plateriagaby.net
186.120.66.7	A	www.plateriagaby.net
186.120.66.24	PTR	adsl-66-24.tricom.net
186.120.66.26	PTR	adsl-66-26.tricom.net
186.120.66.34	PTR	adsl-66-34.tricom.net
186.120.66.147	PTR	adsl-66-147.tricom.net
186.120.66.169	PTR	adsl-66-169.tricom.net
186.120.66.171	PTR	adsl-66-171.tricom.net
186.120.66.178	PTR	adsl-66-178.tricom.net
186.120.66.216	PTR	adsl-66-216.tricom.net
186.120.66.224	PTR	adsl-66-224.tricom.net
186.120.66.251	PTR	adsl-66-251.tricom.net
186.120.67.18	PTR	adsl-67-18.tricom.net
186.120.67.48	PTR	adsl-67-48.tricom.net
186.120.67.56	PTR	adsl-67-56.tricom.net
186.120.67.64	PTR	adsl-67-64.tricom.net
186.120.67.66	PTR	adsl-67-66.tricom.net
186.120.67.67	PTR	adsl-67-67.tricom.net
186.120.67.105	PTR	adsl-67-105.tricom.net
186.120.67.141	A	segurosmovilesrd.com
186.120.67.152	PTR	adsl-67-152.tricom.net
186.120.67.193	PTR	adsl-67-193.tricom.net
186.120.67.195	PTR	adsl-67-195.tricom.net
186.120.67.200	PTR	adsl-67-200.tricom.net
186.120.67.208	PTR	adsl-67-208.tricom.net
186.120.67.251	PTR	adsl-67-251.tricom.net
186.120.68.16	PTR	adsl-68-16.tricom.net
186.120.68.16	A	aurorasolutions.ddns.net
186.120.68.16	A	mundo23.com
186.120.69.140	PTR	adsl-69-140.tricom.net
186.120.69.140	A	mail.pavesard.com
186.120.69.140	A	pavesard.com
186.120.70.27	PTR	adsl-70-27.tricom.net
186.120.70.48	PTR	adsl-70-48.tricom.net