Robtex

Up: 138.219.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 138.219.196.0/23
Down right: 138.219.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.219.196.2	PTR	mail.highconnect.com.br
138.219.196.2	A	ns1.dsurfskate.com.br
138.219.196.2	A	dori.highconnect.com.br
138.219.196.3	PTR	saopaulo.highconnect.com.br
138.219.196.3	A	mail.highconnect.com.br
138.219.196.4	A+PTR	saopaulo.highconnect.com.br
138.219.196.4	A	ns2.highconnect.com.br
138.219.196.50	A+PTR	50-196.219.138.highconnect.com.br
138.219.196.172	A+PTR	172-196.219.138.highconnect.com.br
138.219.196.220	A+PTR	220-196.219.138.highconnect.com.br
138.219.197.6	A+PTR	6-197.219.138.highconnect.com.br
138.219.197.62	A+PTR	62-197.219.138.highconnect.com.br
138.219.197.134	A+PTR	134-197.219.138.highconnect.com.br
138.219.197.134	A	oceanvts.com
138.219.197.196	A+PTR	196-197.219.138.highconnect.com.br
138.219.197.196	A	smtp-gw3.exporj.com.br
138.219.198.18	A	janeirohotel.com.br
138.219.198.18	A	janeirohotel.rio
138.219.198.18	A	18-198.219.138.highconnect.com.br
138.219.198.42	A	42-198.219.138.highconnect.com.br
138.219.198.42	A	zyonpetroleum.com
138.219.198.100	A+PTR	lisbon.highconnect.com.br
138.219.198.100	A	dori.highconnect.com.br
138.219.198.100	A	saopaulo.highconnect.com.br
138.219.198.150	A+PTR	150-198.219.138.highconnect.com.br
138.219.198.150	A	www.casasaoluiz.com.br
138.219.199.58	A+PTR	hct-58.highconnect.com.br
138.219.199.156	PTR	ber.perinatal.com.br
138.219.199.156	A	smtp-gw.exporj.com.br
138.219.199.156	A	smtp-gw.niddo.com.br
138.219.199.157	A+PTR	cph.perinatal.com.br
138.219.199.163	PTR	hct-163.highconnect.com.br
138.219.199.174	A+PTR	hct-174.highconnect.com.br
138.219.199.204	A+PTR	hct-204.highconnect.com.br
138.219.199.204	A	hoteljaneiro.com
138.219.199.204	A	reservasmarina.com.br
138.219.199.254	A+PTR	trinet5.highconnect.com.br