Robtex

Up: 191.240.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 191.240.144.0/22
Down right: 191.240.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
191.240.144.0	PTR	zarpouinternet.com.br
191.240.144.30	PTR	30.144.240.191.as28165.wcs.net.br
191.240.145.34	PTR	34.145.240.191.as28165.wcs.net.br
191.240.145.36	PTR	36.145.240.191.as28165.wcs.net.br
191.240.145.36	A	ns2.frsp.g12.br
191.240.145.37	PTR	as28165-191-240-145-37.wcs.net.br
191.240.145.37	A	www.frsp.org
191.240.145.37	A	www.ecs.org.br
191.240.145.38	PTR	buick.urb.edu.br
191.240.145.42	A	scanner5.eloglogistica.com.br
191.240.145.50	PTR	webmail.acf.org.br
191.240.145.53	PTR	53.145.240.191.as28165.wcs.net.br
191.240.145.100	PTR	100.145.240.191.as28165.wcs.net.br
191.240.145.100	A	as28165-191-240-145-100.wcs.net.br
191.240.145.102	A+PTR	as28165-191-240-145-102.wcs.net.br
191.240.145.102	A	ricardolindon.com.br
191.240.145.246	A+PTR	246.145.240.191.as28165.wcs.net.br
191.240.145.246	A	as28165-191-240-145-246.wcs.net.br
191.240.146.0	A+PTR	0.146.240.191.as28165.wcs.net.br
191.240.146.2	PTR	mxcardeal.com.br
191.240.146.75	PTR	venus.kopell.net.br
191.240.146.75	A	www.lepok.com.br
191.240.146.75	A	www.lemax.com.br
191.240.146.76	PTR	terra.kopell.net.br
191.240.146.78	PTR	jupiter.kopell.net.br
191.240.146.122	PTR	122.146.240.191.as28165.wcs.net.br
191.240.146.122	A	leforte.com.br
191.240.146.122	A	gruposaudebandeirantes.com.br
191.240.146.170	PTR	linux.ergs.com.br
191.240.146.170	A	ns1.ergs.com.br
191.240.146.170	A	ns2.ergs.com.br
191.240.146.231	PTR	231.146.240.191.as28165.wcs.net.br
191.240.147.6	PTR	6.147.240.191.as28165.wcs.net.br
191.240.147.6	A	as28165-191-240-147-6.wcs.net.br
191.240.147.6	A	gfs-software.com.br
191.240.147.60	PTR	60.147.240.191.as28165.wcs.net.br
191.240.147.60	A	as28165-191-240-147-60.wcs.net.br
191.240.147.62	PTR	62.147.240.191.as28165.wcs.net.br
191.240.147.62	A	novatelecomunicacoes.com.br
191.240.147.62	A	parisejoias.com.br
191.240.147.110	A+PTR	webmail.previwork.com.br
191.240.147.123	A+PTR	123.147.240.191.as28165.wcs.net.br
191.240.147.123	A	ns3.atdata.com.br
191.240.147.123	A	as28165-191-240-147-123.wcs.net.br
191.240.147.194	A+PTR	mail9.voith.com
191.240.148.90	PTR	mail01.metalurgicacartec.com.br
191.240.148.90	A	www.metalurgicacartec.com.br
191.240.148.93	A+PTR	mail01.metalurgicacartec.com.br
191.240.148.126	A	ns2.idc-tera.com.br
191.240.148.126	A	mx2.topturturismo.com.br
191.240.148.126	A	mx2.sanmarius.com.br
191.240.149.11	A	smtp.ecopistas.com.br
191.240.149.98	PTR	98.149.240.191.as28165.wcs.net.br
191.240.149.114	A	mail.tdb.com.br
191.240.149.114	A	mx2.tdb.com.br
191.240.149.250	PTR	250.149.240.191.as28165.wcs.net.br
191.240.149.250	A	as28165-191-240-149-250.wcs.net.br
191.240.149.250	A	sateliteftp.com
191.240.150.30	A+PTR	mail2.hrim.com.br
191.240.150.30	A	as28165-191-240-150-30.wcs.net.br
191.240.150.66	A+PTR	as28165-191-240-150-66.wcs.net.br
191.240.150.88	PTR	88.150.240.191.as28165.wcs.net.br
191.240.150.88	A	as28165-191-240-150-88.wcs.net.br
191.240.150.90	PTR	90.150.240.191.as28165.wcs.net.br
191.240.150.90	A	as28165-191-240-150-90.wcs.net.br
191.240.150.91	A+PTR	mx1.hirota.com.br
191.240.150.162	A+PTR	mail.tdb.com.br
191.240.150.164	A+PTR	as28165-191-240-150-164.wcs.net.br
191.240.150.173	A	mail.metalfrio.com.br
191.240.150.250	A	ns1.valeutelecom.com.br
191.240.150.253	A	mx.valeutelecom.com.br
191.240.151.34	A	webmail.previwork.com.br
191.240.151.50	PTR	snapmail.emailcdf.net
191.240.151.50	A	webmail.emailcdf.net
191.240.151.50	A	ajuda1234.net
191.240.151.154	A+PTR	as28165-191-240-151-154.wcs.net.br
191.240.151.154	A	farmabkp1.dyndns.org
191.240.151.197	A	ntcamp03.socicam.com.br