Robtex

Up: 54.231.225.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 54.231.225.128/26
Down right: 54.231.225.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.231.225.128	PTR	s3-website-ap-northeast-1.amazonaws.com
54.231.225.128	A	xn--1cki4e8c6b.net
54.231.225.128	A	xn--zck4aza4jwa5cc.net.s3-website-ap-northeast-1.amazonaws.com
54.231.225.130	PTR	s3-ap-northeast-1.amazonaws.com
54.231.225.132	PTR	s3-website-ap-northeast-1.amazonaws.com
54.231.225.132	A	sonomirai.com
54.231.225.132	A	fky.jp.s3-website-ap-northeast-1.amazonaws.com
54.231.225.136	PTR	s3-website-ap-northeast-1.amazonaws.com
54.231.225.136	A	lensy.mobi
54.231.225.136	A	nathan-gamble.com
54.231.225.137	PTR	s3-ap-northeast-1-w.amazonaws.com
54.231.225.140	PTR	s3-website-ap-northeast-1.amazonaws.com
54.231.225.140	A	antoine.st
54.231.225.140	A	dress-note.com
54.231.225.144	PTR	s3-website-ap-northeast-1.amazonaws.com
54.231.225.144	A	ktamura.com
54.231.225.144	A	glico.co.jp.s3-website-ap-northeast-1.amazonaws.com
54.231.225.148	PTR	s3-website-ap-northeast-1.amazonaws.com
54.231.225.148	A	shares.ne.jp.s3-website-ap-northeast-1.amazonaws.com
54.231.225.148	A	heliocube.com
54.231.225.149	PTR	s3-ap-northeast-1-w.amazonaws.com