Robtex

Up: 23.49.14.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 23.49.15.0/25
Down right: 23.49.15.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.49.15.15	PTR	a23-49-15-15.deploy.static.akamaitechnologies.com
23.49.15.40	A	e2698.a.akamaiedge.net
23.49.15.46	A	secureinclude.ebaystatic.com.edgekey.net
23.49.15.47	PTR	a23-49-15-47.deploy.static.akamaitechnologies.com
23.49.15.98	PTR	a23-49-15-98.deploy.static.akamaitechnologies.com
23.49.15.103	PTR	a23-49-15-103.deploy.static.akamaitechnologies.com
23.49.15.106	PTR	a23-49-15-106.deploy.static.akamaitechnologies.com
23.49.15.108	PTR	a23-49-15-108.deploy.static.akamaitechnologies.com
23.49.15.117	PTR	a23-49-15-117.deploy.static.akamaitechnologies.com
23.49.15.122	PTR	a23-49-15-122.deploy.static.akamaitechnologies.com
23.49.15.126	PTR	a23-49-15-126.deploy.static.akamaitechnologies.com
23.49.15.128	A+PTR	a23-49-15-128.deploy.static.akamaitechnologies.com
23.49.15.146	A+PTR	a23-49-15-146.deploy.static.akamaitechnologies.com
23.49.15.167	PTR	a23-49-15-167.deploy.static.akamaitechnologies.com
23.49.15.170	PTR	a23-49-15-170.deploy.static.akamaitechnologies.com
23.49.15.170	A	mail3.holidaycheck.ch
23.49.15.186	PTR	a23-49-15-186.deploy.static.akamaitechnologies.com
23.49.15.189	PTR	a23-49-15-189.deploy.static.akamaitechnologies.com
23.49.15.189	A	evansusa.com
23.49.15.189	A	topshop.co.uk
23.49.15.217	PTR	a23-49-15-217.deploy.static.akamaitechnologies.com
23.49.15.223	PTR	a23-49-15-223.deploy.static.akamaitechnologies.com
23.49.15.231	PTR	a23-49-15-231.deploy.static.akamaitechnologies.com
23.49.15.235	A+PTR	a23-49-15-235.deploy.static.akamaitechnologies.com