Robtex

Up: 193.150.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.150.21.0/25
Down right: 193.150.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.150.21.1	PTR	timplus193.bolimow.net
193.150.21.3	PTR	skrzat.bolimow.net
193.150.21.4	A+PTR	ns1.bolimow.net
193.150.21.4	A	skrzat.bolimow.net
193.150.21.5	A+PTR	ns2.bolimow.net
193.150.21.6	PTR	tytus.bolimow.net
193.150.21.8	A+PTR	netmon.bolimow.net
193.150.21.9	PTR	lms.bolimow.net
193.150.21.10	A+PTR	mail.bolimow.net
193.150.21.11	A+PTR	www.bolimow.net
193.150.21.11	A	bolimow.net
193.150.21.11	A	garncarz.com
193.150.21.12	PTR	dhcp.bolimow.net
193.150.21.14	PTR	visionads.pl
193.150.21.15	A	lms.bolimow.net
193.150.21.22	A+PTR	visionads.pl
193.150.21.22	A	staging.visionads.pl
193.150.21.138	A+PTR	ares-138.bolimow.net
193.150.21.139	A+PTR	ares-139.bolimow.net
193.150.21.140	A+PTR	ares-140.bolimow.net
193.150.21.141	A+PTR	ares-141.bolimow.net
193.150.21.142	A+PTR	ares-142.bolimow.net