Robtex

Up: 23.53.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 23.53.96.0/22
Down right: 23.53.100.0/22

IP	Type	Hostname
23.53.97.72	PTR	a23-53-97-72.deploy.static.akamaitechnologies.com
23.53.97.72	A	a23-53-97-72.deploy.akamaitechnologies.com
23.53.100.42	A+PTR	a23-53-100-42.deploy.static.akamaitechnologies.com
23.53.101.163	A+PTR	a23-53-101-163.deploy.static.akamaitechnologies.com