Robtex

Up: 52.222.188.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 52.222.188.0/24
Down right: 52.222.189.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.222.188.94	A+PTR	server-52-222-188-94.ham50.r.cloudfront.net
52.222.188.94	A	brtech-group.com
52.222.188.100	PTR	server-52-222-188-100.ham50.r.cloudfront.net
52.222.188.181	A+PTR	server-52-222-188-181.bom52.r.cloudfront.net
52.222.188.197	A+PTR	server-52-222-188-197.bom52.r.cloudfront.net
52.222.188.197	A	d19cwn5isdbxni.cloudfront.net
52.222.188.217	A+PTR	server-52-222-188-217.bom52.r.cloudfront.net
52.222.188.217	A	d1vfshx1ntrodv.cloudfront.net
52.222.188.219	A	www.smithwicks.com
52.222.188.227	A+PTR	server-52-222-188-227.bom52.r.cloudfront.net
52.222.188.227	A	d10fuuthhzbe0v.cloudfront.net
52.222.189.45	PTR	server-52-222-189-45.bom52.r.cloudfront.net
52.222.189.45	A	ncgfm.slack.com
52.222.189.45	A	pushtakim.slack.com
52.222.189.47	PTR	server-52-222-189-47.ham50.r.cloudfront.net
52.222.189.47	A	gmtsgq7.911.slack.com
52.222.189.47	A	joyfulinsurance.slack.com
52.222.189.59	A+PTR	server-52-222-189-59.bom52.r.cloudfront.net
52.222.189.70	A+PTR	server-52-222-189-70.bom52.r.cloudfront.net
52.222.189.119	PTR	server-52-222-189-119.ham50.r.cloudfront.net
52.222.189.119	A	server-52-222-189-119.bom52.r.cloudfront.net
52.222.189.119	A	elefe.slack.com
52.222.189.131	A	gwgnanodegrees.slack.com
52.222.189.141	A	www.globalcitizen.in
52.222.189.151	A+PTR	server-52-222-189-151.bom52.r.cloudfront.net
52.222.189.154	A+PTR	server-52-222-189-154.bom52.r.cloudfront.net
52.222.189.154	A	d1zka65uysdk6i.cloudfront.net
52.222.189.159	A+PTR	server-52-222-189-159.bom52.r.cloudfront.net
52.222.189.175	PTR	server-52-222-189-175.bom52.r.cloudfront.net
52.222.189.175	A	laalpatti.slack.com
52.222.189.175	A	bacardicu.slack.com
52.222.189.204	A+PTR	server-52-222-189-204.bom52.r.cloudfront.net
52.222.189.207	PTR	server-52-222-189-207.bom52.r.cloudfront.net
52.222.189.207	A	aonlyogt.slack.com
52.222.189.207	A	dits3.slack.com
52.222.189.250	A+PTR	server-52-222-189-250.bom52.r.cloudfront.net
52.222.189.250	A	cbmx-ao.slack.com