Robtex

Up: 148.8.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 148.8.128.0/18
Down right: 148.8.192.0/18

IP	Type	Hostname
148.8.128.18	A	coa.matc.edu
148.8.128.21	A	dns1.matc.edu
148.8.128.28	A	dns2.matc.edu
148.8.128.32	A	dns.matc.edu
148.8.128.244	A+PTR	wren2.matc.edu
148.8.164.3	A	dnsdr.matc.edu
148.8.196.104	A+PTR	w332-1.matc.edu
148.8.203.109	A+PTR	w203-2.matc.edu