Robtex

Up: 172.98.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 172.98.224.0/21
Down right: 172.98.232.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.98.224.11	PTR	11-224-98-172.haservers.com
172.98.224.11	A	serverprontouniversity.com
172.98.224.11	A	infolink.com
172.98.224.104	PTR	www.serverpronto.com
172.98.224.104	A	colopronto.com
172.98.224.104	A	www.pbxpronto.com
172.98.224.105	PTR	105-224-98-172.haservers.com
172.98.224.105	A	haservers.com
172.98.224.108	PTR	108-224-98-172.haservers.com
172.98.224.108	A	mobilepronto.net
172.98.224.108	A	serverpronto.net
172.98.224.112	A	www-12g-mia.serverpronto.com
172.98.224.122	PTR	122-224-98-172.haservers.com
172.98.224.122	A	serverpronto.net
172.98.224.122	A	www.serverpronto.net
172.98.224.124	PTR	124-224-98-172.haservers.com
172.98.224.127	PTR	127-224-98-172.haservers.com
172.98.224.127	A	www.ewebstaffing.com
172.98.230.173	PTR	173-230-98-172.haservers.com