Robtex

Up: 104.104.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 104.104.140.0/23
Down right: 104.104.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
104.104.140.116	A+PTR	a104-104-140-116.deploy.static.akamaitechnologies.com
104.104.140.159	A+PTR	a104-104-140-159.deploy.static.akamaitechnologies.com
104.104.140.164	A+PTR	a104-104-140-164.deploy.static.akamaitechnologies.com
104.104.140.178	PTR	a104-104-140-178.deploy.static.akamaitechnologies.com
104.104.140.183	PTR	a104-104-140-183.deploy.static.akamaitechnologies.com
104.104.141.57	A+PTR	a104-104-141-57.deploy.static.akamaitechnologies.com
104.104.141.62	PTR	a104-104-141-62.deploy.static.akamaitechnologies.com
104.104.141.84	A+PTR	a104-104-141-84.deploy.static.akamaitechnologies.com
104.104.141.106	A+PTR	a104-104-141-106.deploy.static.akamaitechnologies.com
104.104.141.145	A+PTR	a104-104-141-145.deploy.static.akamaitechnologies.com
104.104.141.179	A+PTR	a104-104-141-179.deploy.static.akamaitechnologies.com
104.104.141.179	A	groupon.com.mx
104.104.141.210	PTR	a104-104-141-210.deploy.static.akamaitechnologies.com
104.104.141.210	A	bmotravelinsurance.net
104.104.141.210	A	fiducieconseilavantage.com
104.104.141.216	A+PTR	a104-104-141-216.deploy.static.akamaitechnologies.com
104.104.141.227	A+PTR	a104-104-141-227.deploy.static.akamaitechnologies.com
104.104.142.85	PTR	a104-104-142-85.deploy.static.akamaitechnologies.com
104.104.142.208	PTR	a104-104-142-208.deploy.static.akamaitechnologies.com
104.104.143.149	A+PTR	a104-104-143-149.deploy.static.akamaitechnologies.com