Robtex

Up: 132.255.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 132.255.148.0/23
Down right: 132.255.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
132.255.148.12	PTR	12.148.255.132.mkanet.com.br
132.255.148.12	A	r1.sn-h35oxu-n9me.gvt1.com
132.255.148.12	A	r1.sn-h35oxu-n9me.googlevideo.com
132.255.148.13	PTR	13.148.255.132.mkanet.com.br
132.255.148.13	A	r2.sn-h35oxu-n9me.googlevideo.com
132.255.148.32	PTR	32.148.255.132.mkanet.com.br
132.255.148.51	PTR	51.148.255.132.mkanet.com.br
132.255.148.98	PTR	98.148.255.132.mkanet.com.br
132.255.148.99	PTR	avicolacarminatti.com.br
132.255.148.99	A	www.avicolacarminatti.com.br
132.255.148.99	A	www.fortalli.com.br
132.255.148.145	PTR	145.148.255.132.mkanet.com.br
132.255.148.145	A	scontent.ffbe2-1.fna.fbcdn.net
132.255.148.146	PTR	146.148.255.132.mkanet.com.br
132.255.148.146	A	video.ffbe2-1.fna.fbcdn.net
132.255.148.160	PTR	160.148.255.132.mkanet.com.br
132.255.148.160	A	z-p3-scontent.ffbe2-1.fna.fbcdn.net
132.255.148.161	PTR	161.148.255.132.mkanet.com.br
132.255.148.161	A	instagram.ffbe2-1.fna.fbcdn.net
132.255.148.162	PTR	162.148.255.132.mkanet.com.br
132.255.148.162	A	media.ffbe2-1.fna.whatsapp.net
132.255.150.11	PTR	11.150.255.132.mkanet.com.br
132.255.151.247	PTR	247.151.255.132.mkanet.com.br
132.255.151.248	PTR	248.151.255.132.mkanet.com.br
132.255.151.255	PTR	255.151.255.132.mkanet.com.br