Robtex

Up: 81.181.14.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 81.181.15.0/25
Down right: 81.181.15.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.181.15.1	A+PTR	ns1.cipnet.ro
81.181.15.1	A	ns3.is.airbites.ro
81.181.15.2	A+PTR	ns2.cipnet.ro
81.181.15.3	PTR	cipnet-core.is.airbites.ro
81.181.15.7	PTR	c1841.is.airbites.ro
81.181.15.7	A	torrent.linkexplore.ro
81.181.15.7	A	torrent.is.airbites.ro
81.181.15.8	PTR	radius2.is.airbites.ro
81.181.15.10	PTR	unassigned-reverse-81-181-15-10.cipnet.ro
81.181.15.13	A+PTR	ai.airbites.ro
81.181.15.13	A	ai.cipnet.ro
81.181.15.13	A	ai.is.airbites.ro
81.181.15.14	A	audionet.is.airbites.ro
81.181.15.24	PTR	unassigned-reverse-81-181-15-24.cipnet.ro
81.181.15.46	PTR	raa.cipnet.ro
81.181.15.49	PTR	gw-cs.airbites.ro
81.181.15.50	A	business.airbites.ro
81.181.15.50	A	csres.airbites.ro
81.181.15.52	PTR	cs2.airbites.ro
81.181.15.53	A	war2.is.airbites.ro
81.181.15.55	PTR	cs5.airbites.ro
81.181.15.58	A+PTR	speedtest.iasi.rdsnet.ro
81.181.15.58	A	www.airbites.ro
81.181.15.58	A	airbites.ro
81.181.15.59	PTR	users.myairbites.ro
81.181.15.62	PTR	mumu.airbites
81.181.15.81	A	81.is.airbites.ro
81.181.15.92	A	92.is.airbites.ro
81.181.15.101	A	ber01.is.airbites.ro
81.181.15.131	PTR	131.is.airbites.ro
81.181.15.132	PTR	132.is.airbites.ro
81.181.15.133	A	133.is.airbites.ro
81.181.15.146	A	graph.cipnet.ro
81.181.15.217	PTR	unassigned-reverse-81-181-15-217.cipnet.ro
81.181.15.254	PTR	unassigned-reverse-81-181-15-254.cipnet.ro