Robtex

Up: 104.74.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 104.74.72.0/22
Down right: 104.74.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
104.74.72.38	PTR	a104-74-72-38.deploy.static.akamaitechnologies.com
104.74.72.66	A+PTR	a104-74-72-66.deploy.static.akamaitechnologies.com
104.74.73.73	A+PTR	a104-74-73-73.deploy.static.akamaitechnologies.com
104.74.73.111	PTR	a104-74-73-111.deploy.static.akamaitechnologies.com
104.74.73.111	A	e6850.f.akamaiedge.net
104.74.73.139	A+PTR	a104-74-73-139.deploy.static.akamaitechnologies.com
104.74.73.150	PTR	a104-74-73-150.deploy.static.akamaitechnologies.com
104.74.73.187	A+PTR	a104-74-73-187.deploy.static.akamaitechnologies.com
104.74.73.218	A	preview.online.citi.com
104.74.74.4	A+PTR	a104-74-74-4.deploy.static.akamaitechnologies.com
104.74.74.81	A+PTR	a104-74-74-81.deploy.static.akamaitechnologies.com
104.74.74.112	A+PTR	a104-74-74-112.deploy.static.akamaitechnologies.com
104.74.74.112	A	e7540.x.akamaiedge.net
104.74.74.112	A	san.www.citibank.com.pe.edgekey.net
104.74.74.132	PTR	a104-74-74-132.deploy.static.akamaitechnologies.com
104.74.74.225	A+PTR	a104-74-74-225.deploy.static.akamaitechnologies.com
104.74.74.238	A+PTR	a104-74-74-238.deploy.static.akamaitechnologies.com
104.74.75.17	A	av.lo.avg.com
104.74.75.82	A+PTR	a104-74-75-82.deploy.static.akamaitechnologies.com
104.74.75.88	PTR	a104-74-75-88.deploy.static.akamaitechnologies.com
104.74.75.115	A+PTR	a104-74-75-115.deploy.static.akamaitechnologies.com
104.74.75.156	PTR	a104-74-75-156.deploy.static.akamaitechnologies.com
104.74.75.192	PTR	a104-74-75-192.deploy.static.akamaitechnologies.com
104.74.76.15	PTR	a104-74-76-15.deploy.static.akamaitechnologies.com
104.74.76.25	PTR	a104-74-76-25.deploy.static.akamaitechnologies.com
104.74.76.25	A	vitacost.com
104.74.76.49	A+PTR	a104-74-76-49.deploy.static.akamaitechnologies.com
104.74.76.62	A+PTR	a104-74-76-62.deploy.static.akamaitechnologies.com
104.74.76.91	A+PTR	a104-74-76-91.deploy.static.akamaitechnologies.com
104.74.76.160	A+PTR	a104-74-76-160.deploy.static.akamaitechnologies.com
104.74.76.215	A+PTR	a104-74-76-215.deploy.static.akamaitechnologies.com
104.74.76.226	A+PTR	a104-74-76-226.deploy.static.akamaitechnologies.com
104.74.77.58	PTR	a104-74-77-58.deploy.static.akamaitechnologies.com
104.74.77.104	A+PTR	a104-74-77-104.deploy.static.akamaitechnologies.com
104.74.77.125	A+PTR	a104-74-77-125.deploy.static.akamaitechnologies.com
104.74.78.60	A+PTR	a104-74-78-60.deploy.static.akamaitechnologies.com
104.74.78.70	A+PTR	a104-74-78-70.deploy.static.akamaitechnologies.com
104.74.78.136	A+PTR	a104-74-78-136.deploy.static.akamaitechnologies.com
104.74.78.136	A	h22207.www2.hp.com
104.74.78.168	A+PTR	a104-74-78-168.deploy.static.akamaitechnologies.com
104.74.78.185	A+PTR	a104-74-78-185.deploy.static.akamaitechnologies.com
104.74.78.200	A	xcl.xbox.com
104.74.78.200	A	preview-ambassadors.xbox.com
104.74.78.200	A	xcl.gtm.xbox.com
104.74.79.2	A	mail.dca-family.com
104.74.79.64	PTR	a104-74-79-64.deploy.static.akamaitechnologies.com
104.74.79.186	A+PTR	a104-74-79-186.deploy.static.akamaitechnologies.com
104.74.79.196	PTR	a104-74-79-196.deploy.static.akamaitechnologies.com
104.74.79.222	A+PTR	a104-74-79-222.deploy.static.akamaitechnologies.com