Robtex

Up: 144.74.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 144.74.128.0/19
Down right: 144.74.160.0/19

IP	Type	Hostname
144.74.131.1	A	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.132.1	A+PTR	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.141.1	A	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.141.3	PTR	kellogg-router.rushnet.rpslmc.edu
144.74.141.19	A	surg7a.jelke.rpslmc.edu
144.74.141.22	A	0668jelp.jelke.rpslmc.edu
144.74.141.31	A	ta470jel.jelke.rpslmc.edu
144.74.141.65	A+PTR	jel0626b.jelke.rpslmc.edu
144.74.141.80	A	atr0068a.fin.rpslmc.edu
144.74.141.83	A	kel0667a.kel.rpslmc.edu
144.74.141.84	A	kel0667b.kel.rpslmc.edu
144.74.141.132	A	jelke0768b.jelke.rpslmc.edu
144.74.141.141	A	pav0689a.pav.rpslmc.edu
144.74.141.153	A	jelke0432a.jelke.rpslmc.edu
144.74.141.176	A	pav0667b.pav.rpslmc.edu
144.74.141.193	A+PTR	jelke0640q.jelke.rpslmc.edu
144.74.141.214	A	jelke0444g.jelke.rpslmc.edu
144.74.143.1	A+PTR	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.143.32	A	0103rawp.rawsen.rpslmc.edu
144.74.143.45	A	00310raw.rawsen.rpslmc.edu
144.74.150.1	A+PTR	tob-router-hsrp.rushnet.rpslmc.edu
144.74.150.158	A	symav4.cc1.rpslmc.edu
144.74.151.1	PTR	tob-router.hsrp.rushnet.rpslmc.edu
144.74.151.1	A	tob-router-hsrp.rushnet.rpslmc.edu
144.74.151.21	A	mail.rsh.net
144.74.151.30	A	mail.rsh.net
144.74.151.54	A	webmail.cc2.rpslmc.edu
144.74.151.119	A+PTR	da3-151-119.cc2.rpslmc.edu
144.74.154.1	A	tob-router-hsrp.rushnet.rpslmc.edu
144.74.156.1	A	tob-router-hsrp.rushnet.rpslmc.edu
144.74.171.1	A+PTR	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.172.1	A	kellogg-router-hsrp.rushnet.rpslmc.edu
144.74.186.3	A	pacs-kel-router1.rpslmc.edu
144.74.190.24	A+PTR	rbhrbh2001b.rbh.rpslmc.edu
144.74.190.24	PTR	rbh2001d.rbh.rpslmc.edu