Robtex

Up: 87.239.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 87.239.168.0/22
Down right: 87.239.172.0/22

IP	Type	Hostname
87.239.168.1	A+PTR	saturn.e-sbl.net
87.239.168.11	A+PTR	h11-168.e-sbl.net
87.239.168.11	A	speedtest.sblinternet.pl
87.239.168.42	A+PTR	h42-168.e-sbl.net
87.239.168.42	A	hoteladria.pl
87.239.168.56	PTR	host-87-239-168-56.e-sbl.net
87.239.168.85	A	net-85.gb.net.pl
87.239.168.87	PTR	host-87-239-168-87.e-sbl.net
87.239.168.98	A	edasoft.pl
87.239.168.145	PTR	host-87-239-168-145.e-sbl.net
87.239.168.207	PTR	host-87-239-168-207.e-sbl.net
87.239.169.59	PTR	host-87-239-169-59.e-sbl.net
87.239.170.68	PTR	host-87-239-170-68.e-sbl.net
87.239.170.78	PTR	host-87-239-170-78.e-sbl.net
87.239.170.171	PTR	host-87-239-170-171.e-sbl.net
87.239.170.213	PTR	host-87-239-170-213.e-sbl.net
87.239.170.239	A	user-a-239.gb.net.pl
87.239.171.95	A	zc60.pl
87.239.171.152	PTR	host-87-239-171-152.e-sbl.net
87.239.172.28	PTR	host-87-239-172-28.e-sbl.net
87.239.172.41	PTR	host-87-239-172-41.e-sbl.net
87.239.172.75	A	user-c-75.gb.net.pl
87.239.172.104	PTR	host-87-239-172-104.e-sbl.net
87.239.172.154	PTR	host-87-239-172-154.e-sbl.net
87.239.172.231	PTR	host-87-239-172-231.e-sbl.net
87.239.172.245	PTR	host-87-239-172-245.e-sbl.net
87.239.172.251	PTR	host-87-239-172-251.e-sbl.net
87.239.173.10	PTR	host-87-239-173-10.e-sbl.net
87.239.173.12	PTR	host-87-239-173-12.e-sbl.net
87.239.173.98	A	user-d-98.gb.net.pl
87.239.173.184	PTR	host-87-239-173-184.e-sbl.net
87.239.173.188	PTR	host-87-239-173-188.e-sbl.net
87.239.173.234	A	user-d-234.gb.net.pl
87.239.173.246	A	user-d-246.gb.net.pl
87.239.174.72	PTR	host-87-239-174-72.e-sbl.net
87.239.174.85	A+PTR	h85-174.e-sbl.net
87.239.174.132	A	user-e-132.gb.net.pl
87.239.174.142	PTR	host-87-239-174-142.e-sbl.net
87.239.174.144	A+PTR	h144-174.e-sbl.net
87.239.174.152	PTR	host-87-239-174-152.e-sbl.net
87.239.175.64	A	rysiek.homerek.net
87.239.175.64	A	homerek.net
87.239.175.201	A	um.bierun.pl
87.239.175.201	A	poczta.bierun.pl
87.239.175.202	PTR	host-87-239-175-202.e-sbl.net
87.239.175.202	A	bierun.pl
87.239.175.202	A	www.bierun.pl
87.239.175.255	PTR	host-87-239-175-255.e-sbl.net