Robtex

Up: 210.5.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.5.248.0/22
Down right: 210.5.252.0/22

IP	Type	Hostname
210.5.248.0	PTR	210-5-248-0.reverse.newskies.net
210.5.249.24	PTR	210-5-249-24.reverse.newskies.net
210.5.249.26	PTR	210-5-249-26.reverse.newskies.net
210.5.249.80	PTR	210-5-249-80.reverse.newskies.net
210.5.249.152	PTR	210-5-249-152.reverse.newskies.net
210.5.249.219	PTR	210-5-249-219.reverse.newskies.net
210.5.249.224	PTR	210-5-249-224.reverse.newskies.net
210.5.249.233	PTR	210-5-249-233.reverse.newskies.net
210.5.249.240	PTR	210-5-249-240.reverse.newskies.net
210.5.250.124	A	peterskent.com
210.5.251.58	PTR	210-5-251-58.reverse.newskies.net
210.5.252.17	PTR	210-5-252-17.reverse.newskies.net
210.5.252.83	PTR	210-5-252-83.reverse.newskies.net
210.5.252.104	PTR	210-5-252-104.reverse.newskies.net
210.5.252.114	PTR	210-5-252-114.reverse.newskies.net
210.5.252.187	PTR	210-5-252-187.reverse.newskies.net
210.5.252.201	PTR	210-5-252-201.reverse.newskies.net
210.5.252.210	PTR	210-5-252-210.reverse.newskies.net
210.5.252.225	PTR	210-5-252-225.reverse.newskies.net
210.5.254.192	PTR	210-5-254-192.reverse.newskies.net
210.5.254.226	PTR	210-5-254-226.reverse.newskies.net
210.5.254.232	PTR	210-5-254-232.reverse.newskies.net