Robtex

Up: 209.127.228.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 209.127.228.0/24
Down right: 209.127.229.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.127.228.11	A+PTR	ns01.telscape.com
209.127.228.11	PTR	ns01.telscape.net
209.127.228.11	A+PTR	ns1.telscape.net
209.127.228.12	A+PTR	ns02.telscape.com
209.127.228.12	PTR	ns02.telscape.net
209.127.228.12	A+PTR	ns2.telscape.net
209.127.228.15	PTR	numberswithoutborders.biz
209.127.228.15	PTR	telscapeconnections.biz
209.127.228.15	PTR	telscapetv.biz
209.127.228.16	A+PTR	mx1.mytelscape.com
209.127.228.16	A+PTR	mx1.telscape.com
209.127.228.16	PTR	mx1.telscapedsl.com
209.127.228.18	PTR	telscape.biz
209.127.228.18	A+PTR	www.telscape.biz
209.127.228.19	PTR	telscapewireless.biz
209.127.228.19	PTR	telscapewireless.bz
209.127.228.19	A+PTR	telscapewireless.com
209.127.228.24	PTR	telscapedsl.biz
209.127.228.24	PTR	telscapehsi.biz
209.127.228.24	PTR	tscphsi.biz
209.127.228.32	A	mx2.telscape.net
209.127.228.45	PTR	telscape.com
209.127.228.53	PTR	telscapelifeline.biz
209.127.228.53	PTR	telscapewirelesslifeline.biz
209.127.228.53	PTR	telscapelifeline.com
209.127.228.64	A	webonthego.com