Robtex

Up: 98.173.180.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 98.173.180.0/25
Down right: 98.173.180.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
98.173.180.1	A+PTR	wsip-98-173-180-1.rn.hr.cox.net
98.173.180.1	A	vpn.national-college.edu
98.173.180.9	A+PTR	wsip-98-173-180-9.rn.hr.cox.net
98.173.180.13	A+PTR	wsip-98-173-180-13.rn.hr.cox.net
98.173.180.14	A+PTR	wsip-98-173-180-14.rn.hr.cox.net
98.173.180.20	A+PTR	wsip-98-173-180-20.rn.hr.cox.net
98.173.180.31	A+PTR	wsip-98-173-180-31.rn.hr.cox.net
98.173.180.32	PTR	mail.national-college.edu
98.173.180.33	A+PTR	wsip-98-173-180-33.rn.hr.cox.net
98.173.180.35	A+PTR	wsip-98-173-180-35.rn.hr.cox.net
98.173.180.39	A+PTR	wsip-98-173-180-39.rn.hr.cox.net
98.173.180.83	PTR	wsip-98-173-180-83.rn.hr.cox.net
98.173.180.97	A+PTR	wsip-98-173-180-97.rn.hr.cox.net
98.173.180.109	PTR	wsip-98-173-180-109.rn.hr.cox.net
98.173.180.121	A+PTR	wsip-98-173-180-121.rn.hr.cox.net
98.173.180.122	A+PTR	wsip-98-173-180-122.rn.hr.cox.net
98.173.180.125	A+PTR	wsip-98-173-180-125.rn.hr.cox.net
98.173.180.129	A+PTR	wsip-98-173-180-129.rn.hr.cox.net
98.173.180.140	A+PTR	wsip-98-173-180-140.rn.hr.cox.net
98.173.180.147	A+PTR	wsip-98-173-180-147.rn.hr.cox.net
98.173.180.160	A+PTR	wsip-98-173-180-160.rn.hr.cox.net
98.173.180.194	A	wsip-98-173-180-194.rn.hr.cox.net
98.173.180.196	A+PTR	wsip-98-173-180-196.rn.hr.cox.net
98.173.180.199	A+PTR	wsip-98-173-180-199.rn.hr.cox.net
98.173.180.199	A	dns2.national-college.edu
98.173.180.199	A	dns1.national-college.edu
98.173.180.200	PTR	wsip-98-173-180-200.rn.hr.cox.net
98.173.180.200	A	ufairfax.net
98.173.180.200	A	an.edu
98.173.180.224	A+PTR	ncmail-casarray.national-college.edu
98.173.180.224	A	ncmail-cas1.national-college.edu
98.173.180.224	A	mail01.educorp.edu
98.173.180.225	A+PTR	term.national-college.edu
98.173.180.226	A+PTR	ftp.national-college.edu
98.173.180.227	A	student.national-college.edu
98.173.180.228	PTR	portal.national-college.edu
98.173.180.232	A+PTR	wsip-98-173-180-232.rn.hr.cox.net
98.173.180.232	A	onlinestore.national-college.edu
98.173.180.232	A	shop.national-college.edu
98.173.180.236	PTR	wsip-98-173-180-236.rn.hr.cox.net
98.173.180.237	A+PTR	wsip-98-173-180-237.rn.hr.cox.net