Robtex

Up: 193.242.140.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.242.142.0/24
Down right: 193.242.143.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.242.142.2	PTR	net-193-242-142-2.proflink.pl
193.242.142.2	A	mail.proflink.pl
193.242.142.2	A	net-193-242-143-18.proflink.pl
193.242.142.5	A+PTR	net-193-242-142-5.proflink.pl
193.242.142.5	A	net-193-242-142-2.proflink.pl
193.242.142.5	A	net-193-242-143-3.proflink.pl
193.242.142.10	PTR	net-193-242-142-10.proflink.pl
193.242.142.10	A	ultratech.net.pl
193.242.142.11	PTR	ns1.proflink.pl
193.242.142.11	A	n-link.net.pl
193.242.142.11	A	sspp.eu
193.242.143.3	PTR	net-193-242-143-3.proflink.pl
193.242.143.3	A	mail.proflink.pl
193.242.143.3	A	net-193-242-143-18.proflink.pl