Robtex

Up: 5.134.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 5.134.68.0/23
Down right: 5.134.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.134.68.30	A	tournament.tools
5.134.68.30	A	www.tournament.tools
5.134.69.63	A+PTR	mail.propk.pl
5.134.69.63	A	propk.pl
5.134.69.63	A	iit.com.pl
5.134.69.134	A	panelhurtowy.wikr.com.pl
5.134.69.134	A	p-systems.pl
5.134.69.134	A	3decor.pl
5.134.69.135	PTR	biuro.oventrop.pl
5.134.69.149	PTR	mail.polcan.pl
5.134.70.148	PTR	pluton.apsite.pl
5.134.70.148	A	apsite.pl
5.134.70.148	A	pakita.pl
5.134.70.165	A+PTR	poczta.mroczkowscy.eu
5.134.70.165	A	mroczkowscy.eu