Robtex

Up: 52.84.51.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.51.64/27
Down right: 52.84.51.96/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.51.64	A	d2glp9604qyu8g.cloudfront.net
52.84.51.65	A+PTR	server-52-84-51-65.sea32.r.cloudfront.net
52.84.51.67	A+PTR	server-52-84-51-67.sea32.r.cloudfront.net
52.84.51.69	PTR	server-52-84-51-69.sea32.r.cloudfront.net
52.84.51.69	A	holo.slack.com
52.84.51.69	A	tiffoyn.slack.com
52.84.51.70	A	tokenbox.slack.com
52.84.51.70	A	v-apps-team.slack.com
52.84.51.70	A	amarisqcteam.slack.com
52.84.51.71	A+PTR	server-52-84-51-71.sea32.r.cloudfront.net
52.84.51.73	A+PTR	server-52-84-51-73.sea32.r.cloudfront.net
52.84.51.73	A	d3abeplup23idj.cloudfront.net
52.84.51.73	A	d3u6t2mj3321tj.cloudfront.net
52.84.51.75	PTR	server-52-84-51-75.sea32.r.cloudfront.net
52.84.51.75	A	lm05team.slack.com
52.84.51.75	A	ptf-dig-ux.slack.com
52.84.51.77	PTR	server-52-84-51-77.ham50.r.cloudfront.net
52.84.51.77	A	server-52-84-51-77.sea32.r.cloudfront.net
52.84.51.77	A	decentgov.slack.com
52.84.51.78	A+PTR	server-52-84-51-78.sea32.r.cloudfront.net
52.84.51.79	A+PTR	server-52-84-51-79.sea32.r.cloudfront.net
52.84.51.79	A	d2gvyerb1fue9t.cloudfront.net
52.84.51.82	A+PTR	server-52-84-51-82.sea32.r.cloudfront.net
52.84.51.82	A	dgdaoo5rz504b.cloudfront.net
52.84.51.83	PTR	server-52-84-51-83.sea32.r.cloudfront.net
52.84.51.83	A	assets.txmblr.com
52.84.51.84	PTR	server-52-84-51-84.ham50.r.cloudfront.net
52.84.51.84	A	d3v8l1ifguqx2w.cloudfront.net
52.84.51.84	A	server-52-84-51-84.sea32.r.cloudfront.net
52.84.51.86	A+PTR	server-52-84-51-86.sea32.r.cloudfront.net
52.84.51.87	PTR	server-52-84-51-87.ham50.r.cloudfront.net
52.84.51.87	A	server-52-84-51-87.sea32.r.cloudfront.net
52.84.51.87	A	clippit.tv
52.84.51.98	A+PTR	server-52-84-51-98.sea32.r.cloudfront.net
52.84.51.98	A	d37ohxj80escnn.cloudfront.net
52.84.51.99	A+PTR	server-52-84-51-99.sea32.r.cloudfront.net
52.84.51.100	A+PTR	server-52-84-51-100.sea32.r.cloudfront.net
52.84.51.107	A+PTR	server-52-84-51-107.sea32.r.cloudfront.net
52.84.51.107	A	slm-assets1.secondlife.com
52.84.51.107	A	slm-assets3.secondlife.com
52.84.51.108	A+PTR	server-52-84-51-108.sea32.r.cloudfront.net
52.84.51.111	A+PTR	server-52-84-51-111.sea32.r.cloudfront.net
52.84.51.112	A+PTR	server-52-84-51-112.sea32.r.cloudfront.net
52.84.51.116	A	dwxgl9m7m48xz.cloudfront.net
52.84.51.120	A	d39smnjysntzsu.cloudfront.net
52.84.51.121	A+PTR	server-52-84-51-121.sea32.r.cloudfront.net
52.84.51.126	A+PTR	server-52-84-51-126.sea32.r.cloudfront.net
52.84.51.126	A	d3uczqgfkul25q.cloudfront.net