Robtex

Up: 199.120.224.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.120.225.0/25
Down right: 199.120.225.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.120.225.2	A+PTR	www.gta.com
199.120.225.2	A	www.gnatbox.com
199.120.225.2	A	ipv6-firewall.com
199.120.225.4	A+PTR	ftp.gta.com
199.120.225.5	PTR	mailgate2.gta.com
199.120.225.8	A+PTR	ns1.gta.com
199.120.225.11	PTR	als1.gta.com