Robtex

Up: 104.66.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 104.66.240.0/21
Down right: 104.66.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
104.66.240.232	PTR	a104-66-240-232.deploy.static.akamaitechnologies.com
104.66.241.96	PTR	a104-66-241-96.deploy.static.akamaitechnologies.com
104.66.241.101	A+PTR	a104-66-241-101.deploy.static.akamaitechnologies.com
104.66.242.38	PTR	a104-66-242-38.deploy.static.akamaitechnologies.com
104.66.242.71	PTR	a104-66-242-71.deploy.static.akamaitechnologies.com
104.66.242.192	PTR	a104-66-242-192.deploy.static.akamaitechnologies.com
104.66.244.21	PTR	a104-66-244-21.deploy.static.akamaitechnologies.com
104.66.244.66	PTR	a104-66-244-66.deploy.static.akamaitechnologies.com
104.66.244.82	A	vincent30u.newsvine.com
104.66.244.82	A	forestschnei615.newsvine.com
104.66.244.82	A	savoyypt.newsvine.com
104.66.245.76	A	sxpnsyph.com
104.66.245.194	PTR	a104-66-245-194.deploy.static.akamaitechnologies.com
104.66.245.241	A	e9131.b.akamaiedge.net
104.66.246.139	A	e3396.b.akamaiedge.net
104.66.246.165	PTR	a104-66-246-165.deploy.static.akamaitechnologies.com
104.66.246.180	A+PTR	a104-66-246-180.deploy.static.akamaitechnologies.com
104.66.246.222	PTR	a104-66-246-222.deploy.static.akamaitechnologies.com
104.66.247.57	PTR	a104-66-247-57.deploy.static.akamaitechnologies.com
104.66.247.90	PTR	a104-66-247-90.deploy.static.akamaitechnologies.com
104.66.247.95	PTR	a104-66-247-95.deploy.static.akamaitechnologies.com
104.66.248.73	A	cdn.warriorforum.com
104.66.249.222	PTR	a104-66-249-222.deploy.static.akamaitechnologies.com
104.66.250.97	PTR	a104-66-250-97.deploy.static.akamaitechnologies.com
104.66.250.164	PTR	a104-66-250-164.deploy.static.akamaitechnologies.com
104.66.250.217	PTR	a104-66-250-217.deploy.static.akamaitechnologies.com
104.66.250.227	PTR	a104-66-250-227.deploy.static.akamaitechnologies.com
104.66.250.227	A	barracuda.homestolivein.com
104.66.250.227	A	routenullmx.findmyhomeutah.com
104.66.251.84	PTR	a104-66-251-84.deploy.static.akamaitechnologies.com
104.66.253.70	A	e10692.dscg.akamaiedge.net