Robtex

Up: 24.224.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 24.224.32.0/20
Down right: 24.224.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
24.224.32.0	PTR	net.32.224.24.cable.mnro.cmaaccess.com
24.224.32.58	PTR	h58.32.224.24.cable.mnro.cmaaccess.com
24.224.32.136	PTR	h136.32.224.24.cable.mnro.cmaaccess.com
24.224.34.0	PTR	net.34.224.24.cable.kngs.cmaaccess.com
24.224.34.34	PTR	h34.34.224.24.cable.kngs.cmaaccess.com
24.224.34.97	PTR	h97.34.224.24.cable.kngs.cmaaccess.com
24.224.35.48	PTR	h48.35.224.24.cable.kngs.cmaaccess.com
24.224.39.0	PTR	net.39.224.24.cable.blch.cmaaccess.com
24.224.39.254	A	email.ppso.net
24.224.39.255	PTR	h255.39.224.24.cable.blch.cmaaccess.com
24.224.40.133	A+PTR	24-224-40-24-224-40-133.cpe.sparklight.net
24.224.41.180	A	mail.blanchardla.org
24.224.41.180	A	remote.blanchardla.org
24.224.42.99	PTR	h99.42.224.24.cable.srlk.cmaaccess.com
24.224.42.162	PTR	h162.42.224.24.cable.srlk.cmaaccess.com
24.224.42.240	A	mail.greyfus.com
24.224.42.240	A	greyfus.com
24.224.43.14	A	media828.com
24.224.43.14	A	romans.media828.com
24.224.43.40	PTR	h40.43.224.24.cable.angl.cmaaccess.com
24.224.43.40	A	teslaexplorer.com
24.224.43.93	PTR	h93.43.224.24.cable.angl.cmaaccess.com
24.224.43.107	PTR	h107.43.224.24.cable.angl.cmaaccess.com
24.224.43.225	A+PTR	24-224-43-24-224-43-225.cpe.sparklight.net
24.224.44.0	PTR	net.44.224.24.cable.lghl.cmaaccess.com
24.224.44.5	PTR	h5.44.224.24.cable.lghl.cmaaccess.com
24.224.44.36	PTR	h36.44.224.24.cable.lghl.cmaaccess.com
24.224.44.255	PTR	h255.44.224.24.cable.lghl.cmaaccess.com
24.224.45.0	PTR	net.45.224.24.cable.jspr.cmaaccess.com
24.224.45.128	PTR	h128.45.224.24.cable.jspr.cmaaccess.com
24.224.47.24	PTR	h24.47.224.24.cable.angl.cablerocket.net
24.224.47.29	PTR	h29.47.224.24.cable.angl.cablerocket.net
24.224.47.43	A	mk3pc.com
24.224.47.43	A	mail.mk3pc.com
24.224.47.132	PTR	h132.47.224.24.cable.angl.cablerocket.net
24.224.47.132	A	webmail.terrasolutions.org
24.224.47.132	A	webmail.terrasolutionsinc.com
24.224.48.234	A	jnprymek.com
24.224.49.22	A	mail.kcscd.com
24.224.49.34	PTR	h34.49.224.24.cable.kngs.cmaaccess.com
24.224.49.55	A	gettyplex.com
24.224.49.65	PTR	h65.49.224.24.cable.kngs.cmaaccess.com
24.224.49.67	PTR	h67.49.224.24.cable.kngs.cmaaccess.com
24.224.49.98	PTR	h98.49.224.24.cable.kngs.cmaaccess.com
24.224.49.130	PTR	h130.49.224.24.cable.kngs.cmaaccess.com
24.224.49.224	PTR	h224.49.224.24.cable.kngs.cmaaccess.com
24.224.55.167	A	mail.lounds.net
24.224.55.192	A	remote.fullscopecomputers.com
24.224.59.2	PTR	mail.pioneerlaughlin.com
24.224.59.3	PTR	h3.59.224.24.cable.lghl.cmaaccess.com