Robtex

Up: 185.54.254.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.54.255.0/25
Down right: 185.54.255.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.54.255.12	PTR	cache.google.com
185.54.255.12	A	r1.sn-xaj5u-4g0e.googlevideo.com
185.54.255.12	A	r1---sn-xaj5u-4g0e.googlevideo.com
185.54.255.13	PTR	cache.google.com
185.54.255.13	A	r2.sn-xaj5u-4g0e.gvt1.com
185.54.255.13	A	r2.sn-xaj5u-4g0e.c.pack.google.com
185.54.255.14	PTR	185-54-255-14.elcat.kg
185.54.255.14	A	r3.sn-xaj5u-4g0e.gvt1.com
185.54.255.14	A	r3.sn-xaj5u-4g0e.c.android.clients.google.com
185.54.255.76	PTR	185-54-255-76.elcat.kg
185.54.255.76	A	r1.sn-xaj5u-vnne.gvt1.com
185.54.255.76	A	r1.sn-xaj5u-vnne.googlevideo.com
185.54.255.77	PTR	185-54-255-77.elcat.kg
185.54.255.77	A	r2.sn-xaj5u-vnne.googlevideo.com
185.54.255.77	A	r2.sn-xaj5u-vnne.gvt1.com
185.54.255.108	PTR	elcat-fru2.cache.google.com
185.54.255.108	A	r1.sn-xaj5u-4g0l.gvt1.com
185.54.255.108	A	r1.sn-xaj5u-4g0l.googlevideo.com
185.54.255.109	PTR	elcat-fru2.cache.google.com
185.54.255.109	A	r2.sn-xaj5u-4g0l.gvt1.com
185.54.255.109	A	r2.sn-xaj5u-4g0l.googlevideo.com
185.54.255.145	PTR	185-54-255-145.elcat.kg
185.54.255.145	A	scontent.ffru2-1.fna.fbcdn.net
185.54.255.146	PTR	185-54-255-146.elcat.kg
185.54.255.146	A	video.ffru2-1.fna.fbcdn.net
185.54.255.158	PTR	185-54-255-158.elcat.kg
185.54.255.158	A	www.ffru2-1.fna.fbcdn.net
185.54.255.158	A	sonar.ffru2-1.fna.fbcdn.net
185.54.255.160	PTR	185-54-255-160.elcat.kg
185.54.255.160	A	z-p3-scontent.ffru2-1.fna.fbcdn.net
185.54.255.161	PTR	fna.elcat.kg
185.54.255.161	A	instagram.ffru2-1.fna.fbcdn.net
185.54.255.162	PTR	185-54-255-162.elcat.kg
185.54.255.162	A	media.ffru2-1.fna.whatsapp.net