Robtex

Up: 72.13.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.13.80.0/25
Down right: 72.13.80.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.13.80.2	A+PTR	ns1.egihosting.com
72.13.80.3	A	energyradio.fm
72.13.80.3	A	www.energyradio.fm
72.13.80.180	A	storagevms.com
72.13.80.180	A	as18779.com
72.13.80.180	A	energygroupnetworks.com
72.13.80.185	PTR	tai-01.egihosting.com
72.13.80.186	PTR	tai-02.egihosting.com