Robtex

Up: 173.222.240.0/21
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Down left: 173.222.244.0/23
Down right: 173.222.246.0/23

IP	Type	Hostname
173.222.244.30	A	a173-222-244-30.deploy.static.akamaitechnologies.com
173.222.244.182	A+PTR	a173-222-244-182.deploy.static.akamaitechnologies.com
173.222.244.213	PTR	a173-222-244-213.deploy.static.akamaitechnologies.com
173.222.244.247	A	e1910.cd.akamaiedge.net
173.222.244.251	A+PTR	a173-222-244-251.deploy.static.akamaitechnologies.com
173.222.245.33	A	a173-222-245-33.deploy.static.akamaitechnologies.com
173.222.245.78	PTR	a173-222-245-78.deploy.static.akamaitechnologies.com
173.222.245.83	PTR	a173-222-245-83.deploy.static.akamaitechnologies.com
173.222.245.107	A+PTR	a173-222-245-107.deploy.static.akamaitechnologies.com
173.222.245.145	PTR	a173-222-245-145.deploy.static.akamaitechnologies.com
173.222.245.156	PTR	a173-222-245-156.deploy.static.akamaitechnologies.com
173.222.245.222	PTR	a173-222-245-222.deploy.static.akamaitechnologies.com
173.222.246.33	PTR	a173-222-246-33.deploy.static.akamaitechnologies.com
173.222.246.187	A	a173-222-246-187.deploy.static.akamaitechnologies.com
173.222.246.226	PTR	a173-222-246-226.deploy.static.akamaitechnologies.com
173.222.247.106	PTR	a173-222-247-106.deploy.static.akamaitechnologies.com
173.222.247.157	PTR	a173-222-247-157.deploy.static.akamaitechnologies.com