Robtex

Up: 66.227.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.227.144.0/21
Down right: 66.227.152.0/21

IP	Type	Hostname
66.227.144.106	A	66-227-144-106.dhcp.trcy.mi.charter.com
66.227.144.131	A	66-227-144-131.dhcp.trcy.mi.charter.com
66.227.145.0	PTR	66-227-145-0.dhcp.bycy.mi.charter.com
66.227.146.187	A	66-227-146-187.dhcp.bycy.mi.charter.com
66.227.147.104	A	xeonrealms.com
66.227.147.153	A	66-227-147-153.dhcp.bycy.mi.charter.com
66.227.147.179	A	mail.medpracticepartners.com
66.227.147.179	A	medpracticepartners.com
66.227.147.209	A+PTR	66-227-147-209.dhcp.bycy.mi.charter.com
66.227.148.101	A	66-227-148-101.dhcp.bycy.mi.charter.com
66.227.149.179	A	hosemac.net
66.227.149.255	A	66-227-149-255.dhcp.bycy.mi.charter.com
66.227.150.0	PTR	66-227-150-0.dhcp.bycy.mi.charter.com
66.227.150.255	A	66-227-150-255.dhcp.bycy.mi.charter.com
66.227.151.0	PTR	66-227-151-0.dhcp.bycy.mi.charter.com
66.227.151.57	A	stolenwillowfarm.com
66.227.152.159	A	ns.trifocus.net
66.227.152.159	A	trifocus.net
66.227.152.159	A	mail.trifocus.net
66.227.153.25	A	66-227-153-25.dhcp.bycy.mi.charter.com
66.227.153.47	A	66-227-153-47.dhcp.bycy.mi.charter.com
66.227.153.70	A	66-227-153-70.dhcp.bycy.mi.charter.com
66.227.153.211	A+PTR	66-227-153-211.static.bycy.mi.charter.com
66.227.157.0	A+PTR	66-227-157-0.dhcp.bycy.mi.charter.com
66.227.157.149	A	bewton.com
66.227.158.7	A	rtmp.ams.net