Robtex

Up: 205.196.12.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 205.196.12.0/24
Down right: 205.196.13.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.196.12.20	A+PTR	ns3.crutchfield.com
205.196.12.64	A+PTR	www.crutchfieldcanada.com
205.196.12.64	A	crutchfield.ca
205.196.12.64	A	www.crutchfield.ca
205.196.12.73	A+PTR	c.crutchfieldadvisor.com
205.196.12.74	A+PTR	www.crutchfield.com
205.196.12.74	A	crutchfield.com
205.196.12.74	A	crutchfield.com.mx
205.196.12.76	PTR	redirect.crutchfield.com
205.196.12.76	PTR	supportbycrutchfield.com
205.196.12.76	A	crutchfield-catalog.com
205.196.12.85	A	pix.crutchfield.com
205.196.12.86	A	community.crutchfield.com
205.196.12.94	A	partners.crutchfield.com
205.196.13.20	A+PTR	ns1.crutchfield.com
205.196.13.21	A+PTR	ns2.crutchfield.com
205.196.13.24	A+PTR	webmail.crutchfield.com
205.196.13.25	A+PTR	email.crutchfield.com
205.196.13.25	A	lists.crutchfield.com
205.196.13.37	A+PTR	mx-out.crutchfield.com
205.196.13.42	A+PTR	mx-out42.crutchfield.com
205.196.13.43	A+PTR	mx-out43.crutchfield.com
205.196.13.44	A+PTR	mx-out44.crutchfield.com
205.196.13.127	A	chat.crutchfield.com