Robtex

Up: 186.64.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 186.64.128.0/22
Down right: 186.64.132.0/22

IP	Type	Hostname
186.64.128.0	PTR	ip0-128-64-186.ct.co.cr
186.64.131.48	A+PTR	ip48-131-64-186.ct.co.cr
186.64.131.99	A+PTR	ip99-131-64-186.ct.co.cr
186.64.131.108	A	ip108-131-64-186.ct.co.cr
186.64.131.251	A+PTR	ip251-131-64-186.ct.co.cr
186.64.132.241	A+PTR	ip241-132-64-186.ct.co.cr
186.64.132.241	A	movilgsmcr.com
186.64.133.111	A	home.arce.cr
186.64.135.116	A+PTR	ip116-135-64-186.ct.co.cr