Robtex

Up: 192.149.96.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.149.96.0/25
Down right: 192.149.96.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.149.96.20	A+PTR	arsweb.advancedrad.com
192.149.96.20	A	starsadmin.com
192.149.96.20	A	www.advancedrad.com
192.149.96.29	A	ns1.advancedrad.com
192.149.96.39	A+PTR	seg1.advancedrad.com
192.149.96.129	A	ns2.advancedrad.com
192.149.96.146	A+PTR	webmail-dc2.advancedrad.com
192.149.96.146	A	webmail.advancedrad.com