Robtex

Up: 52.84.181.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.181.128/26
Down right: 52.84.181.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.181.140	A+PTR	server-52-84-181-140.gru50.r.cloudfront.net
52.84.181.143	PTR	server-52-84-181-143.gru50.r.cloudfront.net
52.84.181.143	A	d2zr7przkishtu.cloudfront.net
52.84.181.145	A	my.minecraft.net
52.84.181.145	A	redstone.minecraft.net
52.84.181.145	A	beta.minecraft.net
52.84.181.153	A+PTR	server-52-84-181-153.gru50.r.cloudfront.net
52.84.181.154	PTR	server-52-84-181-154.sea19.r.cloudfront.net
52.84.181.154	A	d3ad8414wy4gwn.cloudfront.net
52.84.181.157	A	d2zr7przkishtu.cloudfront.net
52.84.181.178	A+PTR	server-52-84-181-178.gru50.r.cloudfront.net
52.84.181.179	A+PTR	server-52-84-181-179.gru50.r.cloudfront.net
52.84.181.180	PTR	server-52-84-181-180.gru50.r.cloudfront.net
52.84.181.182	A+PTR	server-52-84-181-182.gru50.r.cloudfront.net
52.84.181.183	PTR	server-52-84-181-183.gru50.r.cloudfront.net
52.84.181.185	A	d3ad8414wy4gwn.cloudfront.net
52.84.181.187	PTR	server-52-84-181-187.gru50.r.cloudfront.net
52.84.181.189	PTR	server-52-84-181-189.gru50.r.cloudfront.net
52.84.181.190	PTR	server-52-84-181-190.gru50.r.cloudfront.net
52.84.181.191	PTR	server-52-84-181-191.gru50.r.cloudfront.net
52.84.181.192	A+PTR	server-52-84-181-192.gru50.r.cloudfront.net
52.84.181.197	A+PTR	server-52-84-181-197.gru50.r.cloudfront.net
52.84.181.202	PTR	server-52-84-181-202.gru50.r.cloudfront.net
52.84.181.204	PTR	server-52-84-181-204.gru50.r.cloudfront.net
52.84.181.205	A+PTR	server-52-84-181-205.gru50.r.cloudfront.net
52.84.181.206	PTR	server-52-84-181-206.gru50.r.cloudfront.net
52.84.181.207	PTR	server-52-84-181-207.gru50.r.cloudfront.net
52.84.181.208	A+PTR	server-52-84-181-208.gru50.r.cloudfront.net
52.84.181.219	A	d3ad8414wy4gwn.cloudfront.net
52.84.181.245	A	d3ad8414wy4gwn.cloudfront.net
52.84.181.248	PTR	server-52-84-181-248.gru50.r.cloudfront.net
52.84.181.248	A	d2zr7przkishtu.cloudfront.net