Robtex

Up: 45.118.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 45.118.244.0/23
Down right: 45.118.246.0/23

IP	Type	Hostname
45.118.245.76	PTR	cache.google.com
45.118.245.76	A	r1.sn-nu5gb5ux-q5je.gvt1.com
45.118.245.76	A	r1.sn-nu5gb5ux-q5je.googlevideo.com
45.118.245.77	PTR	cache.google.com
45.118.245.77	A	r2---sn-nu5gb5ux-q5je.googlevideo.com
45.118.245.77	A	r2.sn-nu5gb5ux-q5je.gvt1.com
45.118.245.78	PTR	cache.google.com
45.118.245.79	PTR	cache.google.com
45.118.245.145	PTR	45.118.245.145.stargatecommunications.com
45.118.245.145	A	scontent.fdac20-1.fna.fbcdn.net
45.118.245.146	PTR	45.118.245.146.stargatecommunications.com
45.118.245.146	A	video.fdac20-1.fna.fbcdn.net
45.118.245.160	PTR	45.118.245.160.stargatecommunications.com
45.118.245.160	A	z-p3-scontent.fdac20-1.fna.fbcdn.net
45.118.245.161	PTR	45.118.245.161.stargatecommunications.com
45.118.245.161	A	instagram.fdac20-1.fna.fbcdn.net