Robtex

Up: 173.222.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 173.222.172.0/23
Down right: 173.222.174.0/23

IP	Type	Hostname
173.222.172.167	PTR	a173-222-172-167.deploy.static.akamaitechnologies.com
173.222.173.138	A+PTR	a173-222-173-138.deploy.static.akamaitechnologies.com
173.222.173.138	A	e195.dscb.akamaiedge.net
173.222.174.96	A+PTR	a173-222-174-96.deploy.static.akamaitechnologies.com
173.222.174.96	A	sloc.co.uk
173.222.174.96	A	masunlife.ca
173.222.174.197	PTR	a173-222-174-197.deploy.static.akamaitechnologies.com
173.222.174.197	A	half-life2.com
173.222.175.45	A+PTR	a173-222-175-45.deploy.static.akamaitechnologies.com
173.222.175.66	A	e1193.e27.akamaiedge.net