Robtex

Up: 23.66.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 23.66.101.0/25
Down right: 23.66.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.66.101.16	PTR	a23-66-101-16.deploy.akamaitechnologies.com
23.66.101.16	A	media.nbb-cdn.de
23.66.101.21	A+PTR	a23-66-101-21.deploy.akamaitechnologies.com
23.66.101.25	PTR	a23-66-101-25.deploy.akamaitechnologies.com
23.66.101.25	A	a186.dscw29.akamai.net
23.66.101.33	PTR	a23-66-101-33.deploy.akamaitechnologies.com
23.66.101.33	A	a162.dscw29.akamai.net
23.66.101.35	PTR	a23-66-101-35.deploy.akamaitechnologies.com
23.66.101.35	A	a186.dscw29.akamai.net
23.66.101.36	PTR	a23-66-101-36.deploy.akamaitechnologies.com
23.66.101.36	A	a176.dscw29.akamai.net
23.66.101.49	A	e9414.g.akamaiedge.net
23.66.101.57	PTR	a23-66-101-57.deploy.akamaitechnologies.com
23.66.101.57	A	a162.dscw29.akamai.net
23.66.101.63	PTR	a23-66-101-63.deploy.static.akamaitechnologies.com
23.66.101.63	A	a176.dscw29.akamai.net
23.66.101.95	A+PTR	a23-66-101-95.deploy.static.akamaitechnologies.com
23.66.101.104	A	a23-66-101-104.deploy.static.akamaitechnologies.com
23.66.101.161	PTR	a23-66-101-161.deploy.akamaitechnologies.com
23.66.101.173	PTR	a23-66-101-173.deploy.akamaitechnologies.com
23.66.101.174	PTR	a23-66-101-174.deploy.akamaitechnologies.com
23.66.101.174	A	casaloriental.spaces.msn.com
23.66.101.174	A	messengersays.spaces.live.com
23.66.101.184	A	a23-66-101-184.deploy.static.akamaitechnologies.com
23.66.101.186	A+PTR	a23-66-101-186.deploy.static.akamaitechnologies.com
23.66.101.214	A	a23-66-101-214.deploy.static.akamaitechnologies.com