Robtex

Up: 193.16.246.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.16.246.0/25
Down right: 193.16.246.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.16.246.1	A+PTR	akvanet.com
193.16.246.1	PTR	laptopskins.akvanet.com
193.16.246.1	PTR	ns.akvanet.com
193.16.246.5	PTR	saturn.akvanet.com
193.16.246.5	A	mail.akvanet.com
193.16.246.5	A	mail.stella-engineering.com
193.16.246.7	A	intragate.akvanet.com
193.16.246.13	A	maxx3.akvanet.com
193.16.246.61	PTR	peer-evro.akvanet.com
193.16.246.65	A+PTR	blan-gw.akvanet.com
193.16.246.66	PTR	unknown.blan.akvanet.com
193.16.246.66	A	mail.film-rental.org
193.16.246.69	PTR	unknown.blan.akvanet.com
193.16.246.70	A+PTR	mail.illusion-bg.com
193.16.246.71	A+PTR	ftp1.illusion-bg.com
193.16.246.72	PTR	mail.wilo.bg
193.16.246.76	PTR	unknown.blan.akvanet.com
193.16.246.77	PTR	unknown.blan.akvanet.com
193.16.246.78	PTR	unknown.blan.akvanet.com
193.16.246.78	A	funbook.eu
193.16.246.78	A	www.funbook.eu
193.16.246.79	PTR	unknown.blan.akvanet.com
193.16.246.80	PTR	unknown.blan.akvanet.com
193.16.246.81	PTR	unknown.blan.akvanet.com
193.16.246.82	PTR	unknown.blan.akvanet.com
193.16.246.83	A+PTR	mail.iprint.bg
193.16.246.83	A	iprint.bg
193.16.246.84	PTR	unknown.blan.akvanet.com
193.16.246.85	PTR	unknown.blan.akvanet.com
193.16.246.86	PTR	unknown.blan.akvanet.com
193.16.246.88	A+PTR	mordor.funbook.eu
193.16.246.89	PTR	unknown.blan.akvanet.com
193.16.246.90	PTR	unknown.blan.akvanet.com
193.16.246.91	PTR	unknown.blan.akvanet.com
193.16.246.92	PTR	unknown.blan.akvanet.com
193.16.246.93	PTR	unknown.blan.akvanet.com
193.16.246.94	PTR	unknown.blan.akvanet.com
193.16.246.99	PTR	orange.atia.com
193.16.246.106	PTR	apple.atia.com
193.16.246.112	PTR	oberon.atia.com
193.16.246.114	PTR	nmt.atia.com
193.16.246.118	PTR	apple.atia.com
193.16.246.129	A+PTR	hlan-gw.akvanet.com
193.16.246.140	A	ip-140.hlan.akvanet.com
193.16.246.146	A	ip-146.hlan.akvanet.com
193.16.246.149	PTR	ip-149.hlan.akvanet.com
193.16.246.152	A	ip-152.hlan.akvanet.com
193.16.246.154	A	ip-154.hlan.akvanet.com
193.16.246.160	A	ip-160.hlan.akvanet.com
193.16.246.169	A	ip-169.hlan.akvanet.com
193.16.246.170	A	ip-170.hlan.akvanet.com
193.16.246.172	A	ip-172.hlan.akvanet.com
193.16.246.173	A	ip-173.hlan.akvanet.com
193.16.246.175	A	ip-175.hlan.akvanet.com
193.16.246.176	A	ip-176.hlan.akvanet.com
193.16.246.178	A	ip-178.hlan.akvanet.com
193.16.246.186	A	ip-186.hlan.akvanet.com
193.16.246.187	A	ip-187.hlan.akvanet.com
193.16.246.189	A	ip-189.hlan.akvanet.com
193.16.246.190	A	ip-190.hlan.akvanet.com
193.16.246.196	A	ip-196.hlan.akvanet.com
193.16.246.198	A	ip-198.hlan.akvanet.com
193.16.246.204	A	ip-204.hlan.akvanet.com
193.16.246.205	A	ip-205.hlan.akvanet.com
193.16.246.209	A	ip-209.hlan.akvanet.com
193.16.246.213	A	ip-213.hlan.akvanet.com
193.16.246.218	A	ip-218.hlan.akvanet.com
193.16.246.220	A	ip-220.hlan.akvanet.com
193.16.246.225	A	ip-225.hlan.akvanet.com
193.16.246.231	A	ip-231.hlan.akvanet.com
193.16.246.232	A	ip-232.hlan.akvanet.com
193.16.246.234	A	ip-234.hlan.akvanet.com
193.16.246.235	A+PTR	ip-235.hlan.akvanet.com
193.16.246.237	A	ip-237.hlan.akvanet.com
193.16.246.241	A	ip-241.hlan.akvanet.com
193.16.246.246	A	ip-246.hlan.akvanet.com
193.16.246.249	A	ip-249.hlan.akvanet.com
193.16.246.252	A	ip-252.hlan.akvanet.com
193.16.246.253	A	ip-253.hlan.akvanet.com