Robtex

Up: 186.216.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 186.216.160.0/22
Down right: 186.216.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.216.160.5	A	ns.vctelecom.net.br
186.216.160.5	A	www.ntc.net.br
186.216.160.5	A	ns.vctelecom.com.br
186.216.160.10	PTR	mail.bno.com.br
186.216.160.69	A	ns2.domestilar.com.br
186.216.160.69	A	ns2.domestilar.com
186.216.160.69	A	srv2.domestilar.com
186.216.160.74	PTR	186.216.160.74.user.vctelecom.com.br
186.216.160.74	A	www.macapa.ap.gov.br
186.216.160.84	A	ns.meta.edu.br
186.216.160.84	A	meta.edu.br
186.216.160.85	A	ns2.meta.edu.br
186.216.160.123	PTR	186.216.160.123.user.vctelecom.com.br
186.216.160.123	A	recio.com.br
186.216.160.132	A	al.ap.gov.br
186.216.160.132	A	www.al.ap.gov.br
186.216.160.147	PTR	186.216.160.147.user.vctelecom.com.br
186.216.160.162	PTR	186.216.160.162.user.vctelecom.com.br
186.216.160.162	A	ns1.unimedmacapa.com.br
186.216.160.164	A	mx.unimedmacapa.com.br
186.216.160.186	PTR	186.216.160.186.user.vctelecom.com.br
186.216.160.186	A	www.ceap.br
186.216.160.195	A	amprev.ap.gov.br
186.216.160.211	A	fieap2.ntc.net.br
186.216.160.212	A	fieap1.ntc.net.br
186.216.160.226	PTR	186.216.160.226.user.vctelecom.com.br
186.216.160.245	A	www.iel-ap.org.br
186.216.161.67	PTR	186.216.161.67.user.vctelecom.com.br
186.216.161.91	PTR	186.216.161.91.user.vctelecom.com.br
186.216.161.92	PTR	186.216.161.92.user.vctelecom.com.br
186.216.161.194	PTR	186.216.161.194.user.vctelecom.com.br
186.216.161.195	PTR	186.216.161.195.user.vctelecom.com.br
186.216.161.195	A	ap.senai.br
186.216.162.52	PTR	186.216.162.52.user.vctelecom.com.br
186.216.167.91	PTR	186.216.167.91.user.vctelecom.com.br
186.216.167.198	PTR	186.216.167.198.user.vctelecom.com.br
186.216.167.234	PTR	186.216.167.234.user.vctelecom.com.br