Robtex

Up: 208.72.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.72.71.0/25
Down right: 208.72.71.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.72.71.5	A+PTR	ns2.gscbn.com
208.72.71.5	A	dns.gscbn.com
208.72.71.10	PTR	mail.westslope.net
208.72.71.10	A	mail.as40284.com
208.72.71.10	A	as40284.com
208.72.71.23	PTR	cbn-208-72-71-23.customer.gscbn.net
208.72.71.23	A	www.ci.glenwood-springs.co.us
208.72.71.23	A	cityofglenwoodsprings.com
208.72.71.99	A+PTR	arachne.rfsd.k12.co.us
208.72.71.103	A	www.rfschools.com
208.72.71.103	A	vesta.rfsd.k12.co.us
208.72.71.103	A	rfschools.com
208.72.71.107	A	cronus.rfsd.k12.co.us
208.72.71.111	A	sbgb.net
208.72.71.111	A	janus.rfsd.k12.co.us
208.72.71.117	A	janus.rfsd.k12.co.us
208.72.71.130	A	vpn.garfield-county.com
208.72.71.131	A	cits3mail.garfield-county.com
208.72.71.138	A+PTR	scanner.garfield-county.com
208.72.71.144	A+PTR	erecording.garfield-county.com
208.72.71.146	A+PTR	mail.garfield-county.com
208.72.71.158	PTR	9daco.org
208.72.71.158	A+PTR	dist9server.9daco.org
208.72.71.187	A+PTR	mail.garcosheriff.com
208.72.71.193	A+PTR	vlan-335.core-4-1.hos.as40284.com
208.72.71.228	A	fw.vvh.org
208.72.71.230	A+PTR	mx1.vvh.org
208.72.71.230	A	mail1.vvh.org
208.72.71.230	A	mail.vvh.org
208.72.71.231	PTR	webmail.vvh.org
208.72.71.244	A	webmail.vvh.org