Robtex

Up: 23.73.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.73.12.0/23
Down right: 23.73.14.0/23

IP	Type	Hostname
23.73.12.8	A	a23-73-12-8.deploy.static.akamaitechnologies.com
23.73.12.18	A+PTR	a23-73-12-18.deploy.static.akamaitechnologies.com
23.73.12.127	PTR	a23-73-12-127.deploy.static.akamaitechnologies.com
23.73.12.130	A	a23-73-12-130.deploy.static.akamaitechnologies.com
23.73.12.141	PTR	a23-73-12-141.deploy.akamaitechnologies.com
23.73.12.141	A	colpatria.com
23.73.12.169	PTR	a23-73-12-169.deploy.akamaitechnologies.com
23.73.12.201	PTR	a23-73-12-201.deploy.akamaitechnologies.com
23.73.12.242	A	a23-73-12-242.deploy.static.akamaitechnologies.com
23.73.13.131	PTR	a23-73-13-131.deploy.akamaitechnologies.com