Robtex

Up: 208.39.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.39.251.0/25
Down right: 208.39.251.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.39.251.15	PTR	static-customer-208-39-251.15.zayo.com
208.39.251.15	A	webmail.intralot.us
208.39.251.17	PTR	static-customer-208-39-251.17.zayo.com
208.39.251.17	A	www.montanamillionaire.com
208.39.251.17	A	montanasportsaction.com
208.39.251.26	PTR	static-customer-208-39-251.26.zayo.com
208.39.251.26	A	afs-boise-static-customer-208-39-251-26.afsnetworks.com
208.39.251.29	A+PTR	afs-boise-static-customer-208-39-251-29.afsnetworks.com
208.39.251.33	PTR	static-customer-208-39-251.33.zayo.com