Robtex

Up: 144.74.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 144.74.96.0/23
Down right: 144.74.98.0/23

IP	Type	Hostname
144.74.96.1	A	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.96.66	A+PTR	jelke360n.jelke.rpslmc.edu
144.74.96.67	A+PTR	jelke360o.jelke.rpslmc.edu
144.74.98.1	A	tob-router-hsrp.rushnet.rpslmc.edu
144.74.99.1	A	tob-router-hsrp.rushnet.rpslmc.edu