Robtex

Up: 72.52.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.52.0.0/25
Down right: 72.52.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.52.0.0	PTR	a72-52-0-0.deploy.static.akamaitechnologies.com
72.52.0.1	PTR	a72-52-0-1.deploy.static.akamaitechnologies.com
72.52.0.2	PTR	unknown.prolexic.com
72.52.0.4	PTR	unknown.prolexic.com
72.52.0.5	PTR	a72-52-0-5.deploy.static.akamaitechnologies.com
72.52.0.8	PTR	unknown.prolexic.com
72.52.0.25	PTR	unknown.prolexic.com
72.52.0.27	PTR	unknown.prolexic.com
72.52.0.29	PTR	a72-52-0-29.deploy.static.akamaitechnologies.com
72.52.0.31	PTR	a72-52-0-31.deploy.static.akamaitechnologies.com
72.52.0.34	PTR	unknown.prolexic.com
72.52.0.37	PTR	unknown.prolexic.com
72.52.0.38	PTR	unknown.prolexic.com
72.52.0.41	PTR	a72-52-0-41.deploy.static.akamaitechnologies.com
72.52.0.43	PTR	unknown.prolexic.com
72.52.0.45	PTR	unknown.prolexic.com
72.52.0.52	PTR	a72-52-0-52.deploy.static.akamaitechnologies.com
72.52.0.55	PTR	a72-52-0-55.deploy.static.akamaitechnologies.com
72.52.0.58	PTR	unknown.prolexic.com
72.52.0.60	PTR	unknown.prolexic.com
72.52.0.61	PTR	a72-52-0-61.deploy.static.akamaitechnologies.com
72.52.0.62	PTR	unknown.prolexic.com
72.52.0.64	PTR	unknown.prolexic.com
72.52.0.65	PTR	unknown.prolexic.com
72.52.0.66	PTR	a72-52-0-66.deploy.static.akamaitechnologies.com
72.52.0.68	PTR	unknown.prolexic.com
72.52.0.69	PTR	unknown.prolexic.com
72.52.0.70	PTR	unknown.prolexic.com
72.52.0.71	PTR	unknown.prolexic.com
72.52.0.75	PTR	unknown.prolexic.com
72.52.0.76	PTR	unknown.prolexic.com
72.52.0.77	PTR	unknown.prolexic.com
72.52.0.79	PTR	unknown.prolexic.com
72.52.0.82	PTR	a72-52-0-82.deploy.static.akamaitechnologies.com
72.52.0.84	PTR	unknown.prolexic.com
72.52.0.86	PTR	unknown.prolexic.com
72.52.0.87	PTR	unknown.prolexic.com
72.52.0.87	A	fkk90.ch
72.52.0.87	A	club-dream.ch
72.52.0.88	PTR	a72-52-0-88.deploy.static.akamaitechnologies.com
72.52.0.88	A	www.sexytipp.ch
72.52.0.88	A	www.sexy-tipp.com
72.52.0.89	PTR	a72-52-0-89.deploy.static.akamaitechnologies.com
72.52.0.89	A	villa45.ch
72.52.0.89	A	venus-saunaclub.ch
72.52.0.90	PTR	a72-52-0-90.deploy.static.akamaitechnologies.com
72.52.0.90	A	www.solarium-bermuda.ch
72.52.0.91	PTR	unknown.prolexic.com
72.52.0.92	PTR	a72-52-0-92.deploy.static.akamaitechnologies.com
72.52.0.96	PTR	a72-52-0-96.deploy.static.akamaitechnologies.com
72.52.0.97	PTR	a72-52-0-97.deploy.static.akamaitechnologies.com
72.52.0.98	PTR	unknown.prolexic.com
72.52.0.99	PTR	unknown.prolexic.com
72.52.0.102	PTR	unknown.prolexic.com
72.52.0.112	PTR	unknown.prolexic.com
72.52.0.116	PTR	unknown.prolexic.com
72.52.0.118	PTR	unknown.prolexic.com
72.52.0.125	PTR	a72-52-0-125.deploy.static.akamaitechnologies.com
72.52.0.169	PTR	a72-52-0-169.deploy.static.akamaitechnologies.com
72.52.0.191	PTR	unknown.prolexic.com
72.52.0.218	PTR	unknown.prolexic.com
72.52.0.221	PTR	a72-52-0-221.deploy.static.akamaitechnologies.com
72.52.0.224	PTR	unknown.prolexic.com
72.52.0.226	PTR	unknown.prolexic.com
72.52.0.227	PTR	unknown.prolexic.com
72.52.0.232	PTR	unknown.prolexic.com
72.52.0.238	PTR	unknown.prolexic.com
72.52.0.241	PTR	unknown.prolexic.com
72.52.0.242	PTR	unknown.prolexic.com
72.52.0.252	PTR	unknown.prolexic.com
72.52.0.253	PTR	unknown.prolexic.com
72.52.0.254	PTR	unknown.prolexic.com
72.52.0.255	PTR	a72-52-0-255.deploy.static.akamaitechnologies.com