Robtex

Up: 210.5.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.5.200.0/22
Down right: 210.5.204.0/22

IP	Type	Hostname
210.5.200.52	A	rtr-cor02.sta.newskies.net
210.5.203.35	PTR	210-5-203-35.reverse.newskies.net
210.5.203.91	PTR	210-5-203-91.reverse.newskies.net
210.5.203.250	PTR	210-5-203-250.reverse.newskies.net
210.5.204.8	PTR	210-5-204-8.reverse.newskies.net
210.5.204.32	PTR	210-5-204-32.reverse.newskies.net
210.5.204.34	PTR	210-5-204-34.reverse.newskies.net
210.5.204.80	PTR	210-5-204-80.reverse.newskies.net
210.5.204.89	PTR	210-5-204-89.reverse.newskies.net
210.5.204.137	PTR	210-5-204-137.reverse.newskies.net
210.5.204.193	PTR	210-5-204-193.reverse.newskies.net
210.5.204.203	PTR	210-5-204-203.reverse.newskies.net
210.5.205.72	PTR	210-5-205-72.reverse.newskies.net
210.5.205.90	PTR	210-5-205-90.reverse.newskies.net
210.5.205.96	PTR	210-5-205-96.reverse.newskies.net
210.5.205.139	PTR	210-5-205-139.reverse.newskies.net
210.5.205.153	PTR	210-5-205-153.reverse.newskies.net
210.5.205.201	PTR	210-5-205-201.reverse.newskies.net
210.5.205.203	PTR	210-5-205-203.reverse.newskies.net
210.5.205.216	PTR	210-5-205-216.reverse.newskies.net
210.5.205.219	PTR	210-5-205-219.reverse.newskies.net
210.5.205.226	PTR	210-5-205-226.reverse.newskies.net
210.5.207.51	PTR	210-5-207-51.reverse.newskies.net
210.5.207.64	PTR	210-5-207-64.reverse.newskies.net
210.5.207.112	PTR	210-5-207-112.reverse.newskies.net
210.5.207.194	PTR	210-5-207-194.reverse.newskies.net
210.5.207.242	PTR	210-5-207-242.reverse.newskies.net