Robtex

Up: 66.172.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.172.56.0/24
Down right: 66.172.57.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.172.56.7	PTR	web048.lax1.coolhandle.com
66.172.56.8	A	mail.dalefutbolatucorazon.com
66.172.56.12	A+PTR	web050.lax1.coolhandle.com
66.172.56.12	A	mgtyres.co.nz
66.172.56.14	PTR	web052.lax1.coolhandle.com
66.172.57.12	A+PTR	web043.lax1.coolhandle.com
66.172.57.13	PTR	web044.lax1.coolhandle.com
66.172.57.13	A	fishingwithbillybob.com
66.172.57.14	A+PTR	web045.lax1.coolhandle.com
66.172.57.16	PTR	web053.lax1.coolhandle.com
66.172.57.16	A	agilitydogtraining.a7upazur.coolhandle-customer.com
66.172.57.16	A	stainlesssteelgrill.a7upazur.coolhandle-customer.com
66.172.57.132	A	dhumes1243.mycontrolinterface.com