Robtex

Up: 143.204.199.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 143.204.199.128/27
Down right: 143.204.199.160/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
143.204.199.133	PTR	server-143-204-199-133.lhr3.r.cloudfront.net
143.204.199.133	A	andr-5f9c4ab08c-968e2d5b08687bf4-aa30a55fa3405f0495-2400200.na.ec.api.amazonvideo.com
143.204.199.133	A	andr-5f9c4ab08c-968e2d5b08687bf4-c5841ef24d99462e85-2400200.na.ec.api.amazonvideo.com