Robtex

Up: 191.253.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 191.253.192.0/21
Down right: 191.253.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
191.253.192.197	A	seguro.unimedsm.com.br
191.253.192.206	A	mail.unimedsm.com.br
191.253.192.214	A	mail2.mordistribuidora.com.br
191.253.193.131	PTR	aspam02.avatohosting.com.br
191.253.193.131	A	aspam07.avato.com.br
191.253.193.165	PTR	aspam03.avatohosting.com.br
191.253.193.179	A	webmail.redesul.com.br
191.253.193.179	A	mail.conexserra.com.br
191.253.193.179	A	mail2.redesul.com.br
191.253.195.138	A	home.poolseg.com.br
191.253.195.138	A	poolseg.com.br
191.253.195.197	A	dakota.shoes
191.253.195.197	A	kolosh.shoes
191.253.198.26	A	www.gpsnet.tv.br
191.253.198.242	A	univalers.com.br
191.253.199.134	PTR	webmail.carlosbarbosa.rs.leg.br
191.253.202.0	A	202.253.191.in-addr.arpa
191.253.202.90	A	mail2.strlajeado.com.br
191.253.205.32	A	instagram.fria4-1.fna.fbcdn.net
191.253.205.242	A	occ-0-2090-1567.1.nflxso.net