Robtex

Up: 24.40.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 24.40.32.0/20
Down right: 24.40.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
24.40.32.205	A+PTR	amndb-wc-1p.sys.comcast.net
24.40.33.15	A	evc.io.comcast.net
24.40.33.15	A	evc-vip-wcd.io.comcast.net
24.40.43.99	PTR	endpoint-ned.cable.comcast.com
24.40.43.99	A	dlpendpoint.g.comcast.net
24.40.43.168	PTR	adappscdc.cable.comcast.com
24.40.43.168	A	adapps.cable.comcast.com
24.40.43.168	A	adapps.g.comcast.com
24.40.45.56	PTR	esolutions.cable.comcast.com
24.40.45.56	A	learning.comcast.net
24.40.45.99	A+PTR	sapgw-wc-ap-vip.sys.comcast.net
24.40.45.99	A	gateway.g.comcast.net
24.40.46.123	A+PTR	dlpweb-wc-1p.sys.comcast.net
24.40.47.29	PTR	pacdcaddccb05.cable.comcast.com
24.40.48.2	PTR	pa-wcdc-boot-408-s1-vlan5.cable.comcast.com
24.40.48.3	PTR	pa-wcdc-boot-408-s2-vlan5.cable.comcast.com
24.40.48.33	PTR	pacdccifaprda4.cable.comcast.com
24.40.48.35	PTR	pacdccifaprda3.cable.comcast.com
24.40.48.72	A	espapp-wc-b2p.sys.comcast.net
24.40.48.82	A	espapp-wc-b3p.sys.comcast.net
24.40.48.118	A	espapp-wc-b8p.sys.comcast.net
24.40.48.151	A	sapecc-wc-a8p.sys.comcast.net
24.40.48.152	A	sapecc-wc-10p.sys.comcast.net
24.40.48.200	A	powerdata.comcast.com
24.40.49.168	A	ns1.ixnabul.com
24.40.50.49	A	arccon-wc-45p.sys.comcast.net
24.40.50.138	A	3rdpartygo-wc-a1p.sys.comcast.net
24.40.50.174	A	epcwiz-wc-a1p.sys.comcast.net
24.40.50.238	A	nadb-wc-1q.sys.comcast.net
24.40.52.32	A+PTR	sspoc-wc-r2d.sys.comcast.net
24.40.52.128	PTR	pacdclbtpoca01.cable.comcast.com
24.40.52.128	A	bcvdev.comcast.net
24.40.52.213	A+PTR	sspoc-wc-r1d.sys.comcast.net
24.40.52.245	A+PTR	ctpesd-wc-a20p.sys.comcast.net
24.40.53.81	PTR	pacdcpkicapa02.cable.comcast.com
24.40.53.188	PTR	pacdcamd02.cable.comcast.com
24.40.53.188	A	hostmaster.elisabethbowers.com
24.40.53.188	A	*.via-terra.com
24.40.53.190	PTR	epcpen-wc-a1p.sys.comcast.net
24.40.57.96	PTR	qcapp-wc-vc2.cable.comcast.com
24.40.57.97	PTR	qcdb-wc-vc2.cable.comcast.com
24.40.57.130	PTR	pacdcgscl02dtc.cable.comcast.com
24.40.60.36	A+PTR	pacdcespprdw-f1.cable.comcast.com
24.40.60.66	PTR	pacdcsopprda-f1.cable.comcast.com
24.40.60.164	PTR	teamcomcast-staging-vip.cable.comcast.com
24.40.60.188	A	thesource.cable.comcast.com
24.40.60.226	PTR	idmgmt-9278.cable.comcast.com
24.40.60.228	PTR	bmsl-esp.cable.comcast.com
24.40.61.65	A+PTR	firehose-wc-3.sys.comcast.net