Robtex

Up: 175.100.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 175.100.92.0/23
Down right: 175.100.94.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
175.100.94.76	A	r1---sn-8pxuuxaj5hcvqp5-2oil.googlevideo.com
175.100.94.77	A	r2---sn-8pxuuxaj5hcvqp5-2oil.googlevideo.com
175.100.94.78	A	r3---sn-8pxuuxaj5hcvqp5-2oil.googlevideo.com
175.100.94.79	PTR	dynamic-ip-adsl.metfone.com.kh
175.100.94.79	A	r4.sn-8pxuuxaj5hcvqp5-2oil.googlevideo.com
175.100.94.140	A	r1.sn-8pxuuxaj5hcvqp5-2ois.googlevideo.com
175.100.94.140	A	r1---sn-8pxuuxaj5hcvqp5-2ois.googlevideo.com
175.100.94.141	A	r2---sn-8pxuuxaj5hcvqp5-2ois.googlevideo.com
175.100.94.142	A	r3.sn-8pxuuxaj5hcvqp5-2ois.gvt1.com
175.100.94.144	A	r5.sn-8pxuuxaj5hcvqp5-2ois.googlevideo.com
175.100.94.145	A	r6.sn-8pxuuxaj5hcvqp5-2ois.googlevideo.com
175.100.94.145	A	r6.sn-8pxuuxaj5hcvqp5-2ois.gvt1.com
175.100.94.146	A	r7.sn-8pxuuxaj5hcvqp5-2ois.googlevideo.com
175.100.95.17	A	scontent.fpnh5-1.fna.fbcdn.net
175.100.95.18	A	video.fpnh5-1.fna.fbcdn.net
175.100.95.30	PTR	metfone.com.kh
175.100.95.30	A	z-p3-sonar.fpnh5-1.fna.fbcdn.net
175.100.95.30	A	sonar.fpnh5-1.fna.fbcdn.net
175.100.95.32	PTR	metfone.com.kh
175.100.95.32	A	instagram.fpnh5-1.fna.fbcdn.net
175.100.95.33	PTR	metfone.com.kh
175.100.95.33	A	media.fpnh5-1.fna.whatsapp.net
175.100.95.34	PTR	metfone.com.kh
175.100.95.34	A	z-p3-scontent.fpnh5-1.fna.fbcdn.net
175.100.95.40	PTR	metfone.com.kh
175.100.95.40	A	z-1-external.fpnh5-1.fna.fbcdn.net
175.100.95.40	A	z-1-scontent.fpnh5-1.fna.fbcdn.net
175.100.95.90	PTR	metfone.com.kh
175.100.95.90	A	speedtest.metfone.com.kh