Robtex

Up: 23.42.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.42.196.0/23
Down right: 23.42.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.42.196.3	A	communitymatrimony.in
23.42.196.27	A+PTR	a23-42-196-27.deploy.static.akamaitechnologies.com
23.42.196.50	PTR	a23-42-196-50.deploy.akamaitechnologies.com
23.42.196.93	PTR	a23-42-196-93.deploy.akamaitechnologies.com
23.42.196.97	PTR	a23-42-196-97.deploy.akamaitechnologies.com
23.42.196.116	PTR	a23-42-196-116.deploy.akamaitechnologies.com
23.42.196.155	PTR	a23-42-196-155.deploy.akamaitechnologies.com
23.42.196.191	PTR	a23-42-196-191.deploy.akamaitechnologies.com
23.42.196.225	PTR	a23-42-196-225.deploy.akamaitechnologies.com
23.42.196.225	A	autopartswarehouse.com
23.42.197.2	PTR	a23-42-197-2.deploy.static.akamaitechnologies.com
23.42.197.36	PTR	a23-42-197-36.deploy.static.akamaitechnologies.com
23.42.197.36	A	getbravotoday.com
23.42.197.51	PTR	a23-42-197-51.deploy.static.akamaitechnologies.com
23.42.197.64	PTR	a23-42-197-64.deploy.static.akamaitechnologies.com
23.42.197.246	PTR	a23-42-197-246.deploy.static.akamaitechnologies.com
23.42.198.18	PTR	a23-42-198-18.deploy.static.akamaitechnologies.com
23.42.198.31	PTR	a23-42-198-31.deploy.static.akamaitechnologies.com
23.42.198.46	PTR	a23-42-198-46.deploy.static.akamaitechnologies.com
23.42.198.169	A+PTR	a23-42-198-169.deploy.static.akamaitechnologies.com
23.42.198.169	A	banquedemontreal.biz
23.42.198.169	A	banquedemontreal.ca
23.42.198.183	PTR	a23-42-198-183.deploy.static.akamaitechnologies.com
23.42.198.251	A+PTR	a23-42-198-251.deploy.static.akamaitechnologies.com
23.42.199.35	PTR	a23-42-199-35.deploy.static.akamaitechnologies.com
23.42.199.44	PTR	a23-42-199-44.deploy.static.akamaitechnologies.com
23.42.199.44	A	admarketplace.com
23.42.199.95	PTR	a23-42-199-95.deploy.static.akamaitechnologies.com
23.42.199.149	PTR	a23-42-199-149.deploy.static.akamaitechnologies.com
23.42.199.150	PTR	a23-42-199-150.deploy.static.akamaitechnologies.com
23.42.199.164	A+PTR	a23-42-199-164.deploy.static.akamaitechnologies.com