Robtex

Up: 173.225.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 173.225.101.0/25
Down right: 173.225.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.225.101.10	A	cost-effective-advertising.com
173.225.101.12	PTR	mail.pwm.pt
173.225.101.12	A	progressoplaste.pt
173.225.101.12	A	albifor.pt
173.225.101.51	PTR	vps235682.trouble-free.net
173.225.101.51	A	acwserver.com
173.225.101.51	A	waterlooes.com
173.225.101.82	A	s2i.in
173.225.101.107	PTR	vps238277.trouble-free.net
173.225.101.187	PTR	vps239239.trouble-free.net
173.225.101.204	PTR	vps226172.trouble-free.net
173.225.101.204	A	mail.millerittech.com
173.225.101.204	A	millerittech.com
173.225.101.242	PTR	vps249529.trouble-free.net
173.225.101.242	A	rose-wdi.com
173.225.101.242	A	mail.rose-wdi.com