Robtex

Up: 23.44.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.44.68.0/23
Down right: 23.44.70.0/23

IP	Type	Hostname
23.44.68.98	PTR	a23-44-68-98.deploy.static.akamaitechnologies.com
23.44.68.143	PTR	a23-44-68-143.deploy.static.akamaitechnologies.com
23.44.68.229	PTR	a23-44-68-229.deploy.static.akamaitechnologies.com
23.44.69.77	A+PTR	a23-44-69-77.deploy.static.akamaitechnologies.com
23.44.69.220	PTR	a23-44-69-220.deploy.static.akamaitechnologies.com
23.44.69.220	A	e7673.h.akamaiedge.net
23.44.70.77	A+PTR	a23-44-70-77.deploy.static.akamaitechnologies.com
23.44.71.66	A	e16760.b.akamaiedge.net
23.44.71.170	PTR	a23-44-71-170.deploy.akamaitechnologies.com