Robtex

Up: 72.52.10.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 72.52.10.0/26
Down right: 72.52.10.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.52.10.0	PTR	a72-52-10-0.deploy.static.akamaitechnologies.com
72.52.10.1	PTR	a72-52-10-1.deploy.static.akamaitechnologies.com
72.52.10.2	PTR	a72-52-10-2.deploy.static.akamaitechnologies.com
72.52.10.2	A	tipiko.eu
72.52.10.2	A	tipico.it
72.52.10.3	PTR	unknown.prolexic.com
72.52.10.4	PTR	unknown.prolexic.com
72.52.10.5	PTR	unknown.prolexic.com
72.52.10.6	PTR	unknown.prolexic.com
72.52.10.7	PTR	unknown.prolexic.com
72.52.10.8	PTR	unknown.prolexic.com
72.52.10.9	PTR	unknown.prolexic.com
72.52.10.10	PTR	unknown.prolexic.com
72.52.10.11	PTR	a72-52-10-11.deploy.static.akamaitechnologies.com
72.52.10.12	PTR	unknown.prolexic.com
72.52.10.13	PTR	a72-52-10-13.deploy.static.akamaitechnologies.com
72.52.10.14	PTR	a72-52-10-14.deploy.static.akamaitechnologies.com
72.52.10.14	A	kijjjii.it
72.52.10.14	A	www.conagrafoodscitizenship.com
72.52.10.15	PTR	unknown.prolexic.com
72.52.10.16	PTR	unknown.prolexic.com
72.52.10.17	PTR	a72-52-10-17.deploy.static.akamaitechnologies.com
72.52.10.18	PTR	unknown.prolexic.com
72.52.10.19	PTR	unknown.prolexic.com
72.52.10.24	PTR	unknown.prolexic.com
72.52.10.39	PTR	unknown.prolexic.com
72.52.10.39	A	www.cryptologic.com
72.52.10.66	PTR	a72-52-10-66.deploy.static.akamaitechnologies.com
72.52.10.66	A	web.micromania.fr
72.52.10.84	PTR	unknown.prolexic.com
72.52.10.84	A	cashna.net
72.52.10.86	PTR	a72-52-10-86.deploy.static.akamaitechnologies.com
72.52.10.87	PTR	unknown.prolexic.com
72.52.10.115	PTR	unknown.prolexic.com
72.52.10.117	PTR	a72-52-10-117.deploy.static.akamaitechnologies.com
72.52.10.117	A	mail.dealdash.com
72.52.10.120	PTR	unknown.prolexic.com