Robtex

Up: 23.12.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 23.12.56.0/22
Down right: 23.12.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.12.56.25	PTR	a23-12-56-25.deploy.akamaitechnologies.com
23.12.56.33	A+PTR	a23-12-56-33.deploy.static.akamaitechnologies.com
23.12.56.43	PTR	a23-12-56-43.deploy.akamaitechnologies.com
23.12.56.51	PTR	a23-12-56-51.deploy.akamaitechnologies.com
23.12.56.120	A+PTR	a23-12-56-120.deploy.static.akamaitechnologies.com
23.12.56.137	A	a23-12-56-137.deploy.static.akamaitechnologies.com
23.12.56.226	PTR	a23-12-56-226.deploy.akamaitechnologies.com
23.12.57.14	A	a23-12-57-14.deploy.static.akamaitechnologies.com
23.12.57.167	A	a23-12-57-167.deploy.static.akamaitechnologies.com
23.12.57.226	PTR	a23-12-57-226.deploy.static.akamaitechnologies.com
23.12.57.254	A	bbg.gov
23.12.58.19	PTR	a23-12-58-19.deploy.akamaitechnologies.com
23.12.58.54	A	a23-12-58-54.deploy.akamaitechnologies.com
23.12.58.58	PTR	a23-12-58-58.deploy.akamaitechnologies.com
23.12.58.192	A+PTR	a23-12-58-192.deploy.akamaitechnologies.com
23.12.58.192	A	healthcare.gov
23.12.59.17	A+PTR	a23-12-59-17.deploy.static.akamaitechnologies.com
23.12.59.84	A	ch7.com
23.12.59.89	A+PTR	a23-12-59-89.deploy.static.akamaitechnologies.com
23.12.59.121	PTR	a23-12-59-121.deploy.akamaitechnologies.com
23.12.59.246	A	broadbandmap.gov
23.12.59.246	A	fcc.gov
23.12.60.68	A	bmolending.com
23.12.60.168	PTR	a23-12-60-168.deploy.static.akamaitechnologies.com
23.12.60.168	A	bmoworldfunds.ca
23.12.60.168	A	bmoinvestissementsinc.ca
23.12.60.169	PTR	a23-12-60-169.deploy.akamaitechnologies.com
23.12.61.195	PTR	a23-12-61-195.deploy.akamaitechnologies.com
23.12.61.207	A	cvs.com
23.12.61.207	A	minuteclinic.com
23.12.62.74	PTR	a23-12-62-74.deploy.static.akamaitechnologies.com
23.12.62.97	PTR	a23-12-62-97.deploy.static.akamaitechnologies.com
23.12.62.97	A	autotrack.be