Robtex

Up: 205.173.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 205.173.40.0/22
Down right: 205.173.44.0/22

IP	Type	Hostname
205.173.40.5	A	ace.fuhsd.org
205.173.40.6	A	acestaff.fuhsd.org
205.173.40.12	A+PTR	escdc4.win.fuhsd.org
205.173.40.17	PTR	205-173-40-17.fuhsd.org
205.173.40.18	A	esc-lighthouse.win.fuhsd.org
205.173.40.23	A+PTR	escdc5.win.fuhsd.org
205.173.40.25	PTR	205-173-40-25.fuhsd.org
205.173.40.25	A	campus.fuhsd.org
205.173.40.33	PTR	205-173-40-33.fuhsd.org
205.173.40.34	PTR	205-173-40-34.fuhsd.org
205.173.40.35	PTR	205-173-40-35.fuhsd.org
205.173.40.44	A+PTR	barracuda.fuhsd.org
205.173.40.47	A	fuhsdexchange.fuhsd.org
205.173.40.59	PTR	205-173-40-59.fuhsd.org
205.173.40.65	A+PTR	harringtondt2016.win.fuhsd.org
205.173.40.66	A+PTR	escdc6.win.fuhsd.org
205.173.40.66	A	win.fuhsd.org
205.173.40.67	PTR	205-173-40-67.fuhsd.org
205.173.40.72	PTR	205-173-40-72.fuhsd.org
205.173.40.77	A	win.fuhsd.org
205.173.40.77	A	escdc7.win.fuhsd.org
205.173.40.97	PTR	205-173-40-97.fuhsd.org
205.173.40.97	A+PTR	ace-lrc.fuhsd.org
205.173.40.100	A	web.fuhsd.org
205.173.40.101	A	flextime.fuhsd.org
205.173.40.105	PTR	205-173-40-105.fuhsd.org
205.173.40.113	PTR	205-173-40-113.fuhsd.org
205.173.40.123	PTR	205-173-40-123.fuhsd.org
205.173.40.123	A+PTR	jenkins.fuhsd.org
205.173.40.144	PTR	205-173-40-144.fuhsd.org
205.173.40.152	PTR	205-173-40-152.fuhsd.org
205.173.40.160	PTR	205-173-40-160.fuhsd.org
205.173.40.160	A+PTR	backup.fuhsd.org
205.173.40.163	PTR	205-173-40-163.fuhsd.org
205.173.40.170	PTR	205-173-40-170.fuhsd.org
205.173.40.184	PTR	205-173-40-184.fuhsd.org
205.173.40.185	PTR	205-173-40-185.fuhsd.org
205.173.40.194	PTR	205-173-40-194.fuhsd.org
205.173.40.201	PTR	205-173-40-201.fuhsd.org
205.173.40.202	PTR	205-173-40-202.fuhsd.org
205.173.40.208	PTR	205-173-40-208.fuhsd.org
205.173.40.209	PTR	205-173-40-209.fuhsd.org
205.173.40.210	PTR	205-173-40-210.fuhsd.org
205.173.40.211	PTR	205-173-40-211.fuhsd.org
205.173.40.216	PTR	205-173-40-216.fuhsd.org
205.173.40.235	PTR	205-173-40-235.fuhsd.org
205.173.40.242	PTR	205-173-40-242.fuhsd.org
205.173.40.243	PTR	205-173-40-243.fuhsd.org
205.173.40.248	PTR	205-173-40-248.fuhsd.org
205.173.40.251	PTR	205-173-40-251.fuhsd.org
205.173.44.89	A	projectwombat.com
205.173.44.170	PTR	www.fhs.fuhsd.org
205.173.44.226	PTR	205-173-44-226.fhs.fuhsd.org
205.173.47.253	PTR	253.nat.fuhsd.org
205.173.47.254	PTR	254.nat.fuhsd.org