Robtex

Up: 198.37.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.37.16.0/22
Down right: 198.37.20.0/22

IP	Type	Hostname
198.37.16.105	PTR	dhcp105.northsouth2.iit.edu
198.37.16.151	A	dhcp151.northsouth2.iit.edu
198.37.17.43	A	dhcp43.northsouth1.iit.edu
198.37.17.129	A+PTR	dhcp129.northsouth1.iit.edu
198.37.18.171	A+PTR	dhcp171.eastfowl1.iit.edu
198.37.18.219	PTR	dhcp219.eastfowl1.iit.edu
198.37.18.243	PTR	dhcp243.eastfowl1.iit.edu
198.37.20.24	PTR	dhcp24.grad.iit.edu
198.37.21.70	A	dhcp70.lewis.iit.edu
198.37.21.79	A	dhcp79.lewis.iit.edu