Robtex

Up: 186.225.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 186.225.48.0/21
Down right: 186.225.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.225.48.26	A+PTR	mail.mtsinet.com.br
186.225.48.26	A	ns1.mtsinet.com.br
186.225.49.94	A	sonar.fthe2-1.fna.fbcdn.net
186.225.49.181	PTR	aerismac.aerisenergy.com
186.225.49.189	PTR	aerismac.aerisenergy.com
186.225.50.186	A	alteran.info
186.225.51.226	A+PTR	imap.blokus.com.br
186.225.51.226	A	smtp.blokus.com.br
186.225.52.14	A+PTR	dns.wirelink.com.br
186.225.52.14	A+PTR	resolver02.wirelink.com.br
186.225.52.14	A	ns.wirelink.com.br
186.225.52.140	A	r1.sn-fpgxapo3-na1e.gvt1.com
186.225.52.140	A	r1.sn-fpgxapo3-na1e.googlevideo.com
186.225.52.141	A	r2.sn-fpgxapo3-na1e.googlevideo.com
186.225.54.23	A	iprontonet.com.br
186.225.54.177	A	www.floriano.pi.gov.br
186.225.56.82	A	mail.tvcentrosul.net
186.225.57.243	A	mx.avdragaodomar.com.br
186.225.57.243	A	ns2.avdragaodomar.com.br
186.225.58.66	A	ns4.serranet.com.br
186.225.58.66	A	ns1.fgtech.net.br
186.225.58.66	A	fgtech.com.br
186.225.58.194	A	hfteleinformatica.com.br
186.225.58.197	A	www.nutrinor.com.br
186.225.58.197	A	nutrinor.com.br
186.225.58.230	A	ns1.hfteleinformatica.com.br
186.225.59.46	A	r3.sn-fpgxapo3-gxje.googlevideo.com
186.225.59.47	A	r4.sn-fpgxapo3-gxje.googlevideo.com
186.225.59.48	A	r5.sn-fpgxapo3-gxje.googlevideo.com
186.225.60.42	A	provedorfastnet.com
186.225.60.42	A	provedorfastnet.com.br
186.225.60.195	A+PTR	webmail.cblalimentos.com.br
186.225.60.195	A	mail.lebom.com.br
186.225.60.196	A	ns2.cblalimentos.com.br
186.225.60.196	A	ns1.lebom.com.br
186.225.62.90	A	www.aliena.com.br
186.225.62.90	A	www.duteletronico.com.br
186.225.62.90	A	aliena.com.br
186.225.62.106	A	mx.prevcon.com.br
186.225.62.114	A	occ-0-1045-1865.1.nflxso.net
186.225.62.114	A	occ-0-1045-1567.1.nflxso.net
186.225.62.114	A	ipv4-c001-for001-wirelink-isp.ftl.nflxvideo.net