Robtex

Up: 72.8.172.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.8.172.0/25
Down right: 72.8.172.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.8.172.3	PTR
72.8.172.3	A	tracker.windsormetalbattery.com
72.8.172.4	A	ns1.intellect-capital.com
72.8.172.4	A	server.intellect-capital.com
72.8.172.5	A	ns1725.rapidvps.net
72.8.172.5	A	ns2.intellect-capital.com
72.8.172.9	PTR	72.8.172.9.staminus.net
72.8.172.12	PTR
72.8.172.12	A	ns17212.rapidvps.net
72.8.172.13	A	ns17213.rapidvps.net
72.8.172.17	PTR
72.8.172.17	A	ns17217.rapidvps.net
72.8.172.34	A	ns17234.rapidvps.net
72.8.172.35	A	ns17235.rapidvps.net
72.8.172.39	PTR
72.8.172.39	A	ns17239.rapidvps.net
72.8.172.45	PTR
72.8.172.45	A	a.roomsserver.ivocalize.net
72.8.172.45	A	oceansidenetwork.com
72.8.172.50	PTR
72.8.172.50	A	ns17250.rapidvps.net
72.8.172.56	A	ns17256.rapidvps.net
72.8.172.57	PTR
72.8.172.57	A	fortworthsluts.com
72.8.172.57	A	www.charlottesluts.com
72.8.172.58	PTR
72.8.172.58	A	www.rkontv.com
72.8.172.58	A	sextoyscritic.com
72.8.172.61	PTR
72.8.172.61	A	casinoturca.net
72.8.172.61	A	casinoturka.com
72.8.172.62	PTR
72.8.172.62	A	casinopv.net
72.8.172.66	A	ns17266.rapidvps.net
72.8.172.67	A	ns17267.rapidvps.net
72.8.172.68	A	ns17268.rapidvps.net
72.8.172.69	A	ns17269.rapidvps.net
72.8.172.70	PTR
72.8.172.70	A	ns17270.rapidvps.net
72.8.172.72	PTR
72.8.172.72	A	ns17272.rapidvps.net
72.8.172.109	PTR
72.8.172.109	A	cspoa.org
72.8.172.121	PTR
72.8.172.146	PTR	www.grinderscape.org
72.8.172.166	PTR
72.8.172.166	A	*.heritagesolutions-llc.com
72.8.172.166	A	linkwheel.net
72.8.172.210	PTR
72.8.172.210	A	equiteric.com