Robtex

Up: 104.83.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 104.83.196.0/23
Down right: 104.83.198.0/23

IP	Type	Hostname
104.83.196.62	PTR	a104-83-196-62.deploy.static.akamaitechnologies.com
104.83.196.65	A+PTR	a104-83-196-65.deploy.static.akamaitechnologies.com
104.83.198.0	PTR	a104-83-198-0.deploy.static.akamaitechnologies.com
104.83.199.187	PTR	a104-83-199-187.deploy.static.akamaitechnologies.com