Robtex

Up: 213.172.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 213.172.176.0/21
Down right: 213.172.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.172.177.10	PTR	stilon.com.pl
213.172.177.226	PTR	gkzewd.com.pl
213.172.177.226	PTR	mail.gkzewd.com.pl
213.172.178.118	PTR	wsbif.pl
213.172.180.2	A	cooksense.pl
213.172.181.123	A+PTR	mail.mota-engil-ce.eu
213.172.181.123	A	mail.mesp-ce.com
213.172.181.123	A	mail.mesp-ce.eu
213.172.182.38	PTR	router.speedtransfer.pl
213.172.183.54	A+PTR	fiber.oknet.lublin.pl
213.172.183.54	A	ns.fiber.oknet.lublin.pl
213.172.184.22	A	zt-ar46e.starnettelecom.pl
213.172.184.22	A	zlotetarasy-ar46e.starnettelecom.pl
213.172.184.226	PTR	mail.tricomp.com.pl
213.172.185.12	A	warpix1.net.exatel.pl
213.172.185.146	PTR	cmsblade2.net.exatel.pl.185.172.213.in-addr.arpa
213.172.185.147	PTR	mgtws07.net.exatel.pl
213.172.185.159	A	ionix-04.net.exatel.pl
213.172.185.173	A	isc-ce1.net.exatel.pl
213.172.185.194	A	andy.net.exatel.pl
213.172.185.196	A	vlap.net.exatel.pl
213.172.185.197	A	hp2100.net.exatel.pl
213.172.186.4	A+PTR	dns1.exatel.pl
213.172.186.5	A+PTR	dns2.exatel.pl
213.172.186.5	A	dnss.wurth.pl
213.172.187.18	PTR	cic-sec.net.exatel.pl
213.172.188.178	PTR	ppp-a-178.dialup.exatel.pl