Robtex

Up: 186.216.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 186.216.160.0/25
Down right: 186.216.160.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.216.160.5	PTR	ns1.ntc.net.br
186.216.160.5	A	ns.vctelecom.net.br
186.216.160.5	A	www.ntc.net.br
186.216.160.6	PTR	ns2.ntc.net.br
186.216.160.6	A	ds2-mcp.bno.com.br
186.216.160.6	A	ns2.portalinfocenter.com.br
186.216.160.10	PTR	mail.bno.com.br
186.216.160.15	PTR	mailserver.bno.com.br
186.216.160.28	PTR	186.216.160.28.user.vctelecom.com.br
186.216.160.60	PTR	186.216.160.60.user.vctelecom.com.br
186.216.160.69	PTR	dml69.domestilar.com.br
186.216.160.69	A	ns2.domestilar.com.br
186.216.160.69	A	ns2.domestilar.com
186.216.160.70	PTR	dml70.domestilar.com.br
186.216.160.70	A	ns1.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
186.216.160.78	PTR	186.216.160.78.user.vctelecom.com.br
186.216.160.84	PTR	186.216.160.84.user.vctelecom.com.br
186.216.160.84	A	ns.meta.edu.br
186.216.160.84	A	meta.edu.br
186.216.160.85	PTR	186.216.160.85.user.vctelecom.com.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	PTR	186.216.160.132.user.vctelecom.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	PTR	186.216.160.164.user.vctelecom.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
186.216.160.198	PTR	186.216.160.198.user.vctelecom.com.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