Robtex

Up: 23.52.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.52.108.0/23
Down right: 23.52.110.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.52.108.17	PTR	a23-52-108-17.deploy.static.akamaitechnologies.com
23.52.108.20	PTR	a23-52-108-20.deploy.static.akamaitechnologies.com
23.52.108.37	A+PTR	a23-52-108-37.deploy.static.akamaitechnologies.com
23.52.108.62	PTR	a23-52-108-62.deploy.static.akamaitechnologies.com
23.52.108.62	A	e6636.ksd.akamaiedge.net
23.52.108.62	A	services.humana-military.com
23.52.108.65	A+PTR	a23-52-108-65.deploy.static.akamaitechnologies.com
23.52.108.65	A	www.redcoon.be
23.52.108.65	A	www.redcoon.pl
23.52.108.76	A	a23-52-108-76.deploy.static.akamaitechnologies.com
23.52.108.113	PTR	a23-52-108-113.deploy.static.akamaitechnologies.com
23.52.108.174	PTR	a23-52-108-174.deploy.static.akamaitechnologies.com
23.52.108.174	A	fde.humana.com
23.52.108.177	PTR	a23-52-108-177.deploy.static.akamaitechnologies.com
23.52.108.180	PTR	a23-52-108-180.deploy.static.akamaitechnologies.com
23.52.108.180	A	ro-oracleapps.humana.com
23.52.108.180	A	qa-associates.humana.com
23.52.108.192	PTR	a23-52-108-192.deploy.static.akamaitechnologies.com
23.52.108.197	PTR	a23-52-108-197.deploy.static.akamaitechnologies.com
23.52.108.242	PTR	a23-52-108-242.deploy.static.akamaitechnologies.com
23.52.109.21	PTR	a23-52-109-21.deploy.static.akamaitechnologies.com
23.52.109.50	PTR	a23-52-109-50.deploy.static.akamaitechnologies.com
23.52.109.106	A+PTR	a23-52-109-106.deploy.static.akamaitechnologies.com
23.52.109.130	A+PTR	a23-52-109-130.deploy.static.akamaitechnologies.com
23.52.109.130	A	cz.mcafee.com
23.52.109.176	A	secure.rsvp.com.au