Robtex

Up: 185.51.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.51.248.0/23
Down right: 185.51.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.51.248.1	A+PTR	ns1.unhfree.net
185.51.248.1	A	door.unhfree.net
185.51.248.2	A+PTR	ns2.unhfree.net
185.51.248.3	A+PTR	ns3.unhfree.net
185.51.248.4	PTR	smtp.unhfree.net
185.51.248.4	A	panco.unhfree.net
185.51.248.4	A	tobijokoka.unhfree.net
185.51.248.6	PTR	project.unhfree.net
185.51.248.9	A	unhnetwork.net
185.51.248.9	A	mail.djleemac.com
185.51.248.9	A	mail.sonamachova.cz
185.51.248.196	PTR	masq196.unhfree.net
185.51.248.209	PTR	masq209.unhfree.net
185.51.249.1	PTR	dnat1.unhfree.net
185.51.249.1	A	mail.aeropact.cz
185.51.249.1	A	obchodvaldek.unhfree.net
185.51.249.2	PTR	dnat2.unhfree.net
185.51.249.3	PTR	dnat3.unhfree.net
185.51.249.65	A	hal.unhfree.net
185.51.249.66	A	bruxy.unhfree.net
185.51.249.67	A	stanik.unhfree.net
185.51.249.68	A	kjf.unhfree.net
185.51.249.69	PTR	sopras.unhfree.net
185.51.249.70	A	rolph.unhfree.net
185.51.249.71	A	stork.unhfree.net
185.51.249.72	PTR	sec.ferryptice.unhfree.net
185.51.249.72	A	benesky.com
185.51.249.72	A	benee.unhfree.net
185.51.249.73	A	t0mik.unhfree.net
185.51.249.74	A	svobodb.unhfree.net
185.51.249.76	A	flyman.unhfree.net
185.51.249.77	A+PTR	mirav.unhfree.net
185.51.249.78	A	pulcoun.com
185.51.249.78	A	mail.pulcoun.cz
185.51.249.80	A	svitakp.unhfree.net
185.51.249.81	A	jachym.unhfree.net
185.51.249.82	A+PTR	englbuch.unhfree.net
185.51.249.83	A+PTR	danielb.unhfree.net
185.51.249.85	A+PTR	jvnt67.unhfree.net
185.51.249.86	A	hkspol.unhfree.net
185.51.249.87	A	unhostsro.unhfree.net
185.51.249.88	PTR	amson310.unhfree.net
185.51.249.89	A	kolombo.unhfree.net
185.51.249.90	A	hlinik.unhfree.net
185.51.249.90	A	naspronas.cz
185.51.249.91	A	boxed.unhfree.net
185.51.249.92	A	stavimat.unhfree.net
185.51.249.93	A	jakbude.net
185.51.249.93	A	netzero.cz
185.51.249.93	A	*.jakbude.net
185.51.249.96	A	ikraus.unhfree.net
185.51.249.97	A	wally.unhfree.net
185.51.249.98	A	ichouses.unhfree.net
185.51.249.99	A	petr1601.unhfree.net
185.51.249.100	A	eda.unhfree.net
185.51.249.101	A+PTR	fvkgs.unhfree.net
185.51.249.102	A	vassmid.unhfree.net
185.51.249.103	A	silhan.unhfree.net
185.51.249.104	A	snape.unhfree.net
185.51.249.105	PTR	horak.unhfree.net
185.51.249.105	A	jirkas.unhfree.net
185.51.249.106	A+PTR	ilegales.unhfree.net
185.51.249.113	A	alik.unhfree.net
185.51.249.119	A	blackbird75.unhfree.net
185.51.249.135	A+PTR	hobit.unhfree.net
185.51.249.135	A	localsource.eu