Robtex

Up: 177.75.74.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 177.75.75.0/25
Down right: 177.75.75.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.75.75.162	PTR	162.75.75.177.in-addr.arpa
177.75.75.236	PTR	cache.google.com
177.75.75.236	A	r1.sn-uxat-w25e.googlevideo.com
177.75.75.236	A	r1.sn-uxat-w25e.c.android.clients.google.com
177.75.75.237	PTR	cache.google.com
177.75.75.237	A	r2---sn-uxat-w25e.gvt1.com
177.75.75.237	A	r2.sn-uxat-w25e.c.android.clients.google.com
177.75.75.238	PTR	cache.google.com
177.75.75.238	A	r3.sn-uxat-w25e.googlevideo.com
177.75.75.238	A	r3.sn-uxat-w25e.gvt1.com
177.75.75.239	PTR	cache.google.com
177.75.75.239	A	r4.sn-uxat-w25e.gvt1.com
177.75.75.239	A	r4.sn-uxat-w25e.googlevideo.com
177.75.75.240	PTR	cache.google.com
177.75.75.240	A	r5.sn-uxat-w25e.googlevideo.com
177.75.75.240	A	r5.sn-uxat-w25e.gvt1.com
177.75.75.241	PTR	cache.google.com
177.75.75.241	A	r6.sn-uxat-w25e.gvt1.com
177.75.75.241	A	r6.sn-uxat-w25e.googlevideo.com