Robtex

Up: 173.245.144.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 173.245.144.0/24
Down right: 173.245.145.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.245.144.5	A+PTR	ns1.slic.com
173.245.144.5	A	ns.slic.com
173.245.144.6	A+PTR	ns2.slic.com
173.245.144.6	A	ns2.woflsys.net
173.245.144.6	A	ns2.atl-eng.info
173.245.144.7	PTR	ns3.slic.com
173.245.144.13	A+PTR	vertex.slic.com
173.245.144.15	PTR	vhost1.slic.com
173.245.144.15	A	nicholville.com
173.245.144.15	A	www.seacomm.org
173.245.144.16	PTR	cpnorthcountry.com
173.245.144.16	A	cpnorthcountry.org
173.245.144.21	A+PTR	21-144-245-173-cust.slic.com
173.245.144.21	A	ns03.slic.com
173.245.144.21	A	ns3.slic.com
173.245.145.0	A+PTR	0-145-245-173-cust.slic.com
173.245.145.4	A+PTR	voice.slic.com
173.245.145.20	A	20-145-245-173-cust.slic.com
173.245.145.77	A	77-145-245-173-cust.slic.com
173.245.145.102	A	fppogsparking.com
173.245.145.150	PTR	150-145-245-173-cust.slic.com
173.245.145.237	A+PTR	237-145-245-173-cust.slic.com