Robtex

Up: 186.226.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 186.226.160.0/23
Down right: 186.226.162.0/23

IP	Type	Hostname
186.226.160.0	PTR	ip-186-226-160-0.infortel.eunapolis.net.br
186.226.160.44	PTR	cache.google.com
186.226.160.44	A	r1.sn-po4vguxacg-c2ne.gvt1.com
186.226.160.44	A	r1.sn-po4vguxacg-c2ne.googlevideo.com
186.226.160.45	PTR	cache.google.com
186.226.160.45	A	r2.sn-po4vguxacg-c2ne.googlevideo.com
186.226.160.45	A	r2.sn-po4vguxacg-c2ne.gvt1.com
186.226.160.145	A+PTR	static-186-226-160-145.infortel.net.br
186.226.160.145	A	scontent.fbps1-1.fna.fbcdn.net
186.226.160.146	A+PTR	static-186-226-160-146.infortel.net.br
186.226.160.146	A	video.fbps1-1.fna.fbcdn.net
186.226.160.160	A+PTR	static-186-226-160-160.infortel.net.br
186.226.160.160	A	z-p3-scontent.fbps1-1.fna.fbcdn.net
186.226.160.161	A+PTR	static-186-226-160-161.infortel.net.br
186.226.160.161	A	instagram.fbps1-1.fna.fbcdn.net
186.226.160.236	A+PTR	ip-186-226-160-236.infortel.eunapolis.net.br
186.226.160.236	A	speed.infortel.net.br
186.226.160.249	A+PTR	ns1.infortel.eunapolis.net.br
186.226.160.249	A	ns1.infortel.net.br
186.226.160.249	A	ns1.jato64.com.br
186.226.160.250	PTR	ns2.infortel.net.br
186.226.160.250	A	ns2.jato64.com.br
186.226.162.34	A+PTR	static-186-226-162-34.infortel.net.br
186.226.162.198	A+PTR	static-186-226-162-198.infortel.net.br
186.226.162.243	A	static-186-226-162-243.infortel.net.br
186.226.163.9	A	ns1.romicros.com.br
186.226.163.9	A	ns1.vrnet.com.br
186.226.163.11	A	hummer.com.br
186.226.163.29	A	ns2.vnn.com.br
186.226.163.30	A	virtualnet1.vrnet.com.br