Robtex

Up: 80.73.0.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 80.73.0.0/26
Down right: 80.73.0.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.73.0.0	PTR	0.0.73.80.triolan.net
80.73.0.1	PTR	ns2.sloboda.net
80.73.0.1	A	ns2.triolan.net
80.73.0.1	A	sloboda.net
80.73.0.2	PTR	d2.sloboda.net
80.73.0.2	A	co-gate.bi.com.ua
80.73.0.3	A+PTR	d2.sloboda.net
80.73.0.4	PTR	4.0.73.80.triolan.net
80.73.0.4	A	s4.sloboda.net
80.73.0.5	PTR	5.0.73.80.triolan.net
80.73.0.6	PTR	mail.bi.com.ua
80.73.0.8	PTR	s1.sloboda.net
80.73.0.9	PTR	s2.sloboda.net
80.73.0.10	PTR	10.0.73.80.triolan.net
80.73.0.10	A	ns.triolan.kiev.ua
80.73.0.10	A	mx1.sloboda.net
80.73.0.11	A	r2.sloboda.net
80.73.0.13	PTR	w1.sloboda.net
80.73.0.13	A	s1.sloboda.net
80.73.0.13	A	lipchanskiy.com
80.73.0.17	A+PTR	co-gate.bi.com.ua
80.73.0.18	A	counter.bi.com.ua
80.73.0.30	A+PTR	core-metro2.bi.com.ua
80.73.0.33	A+PTR	bb-prior.bi.com.ua
80.73.0.33	A	mytas.bi.com.ua
80.73.0.33	A	bb-metro.bi.com.ua
80.73.0.35	A	bb-23.bi.com.ua
80.73.0.36	A+PTR	bb-tv.bi.com.ua
80.73.0.37	A	bb-36.bi.com.ua
80.73.0.39	A+PTR	bb-med.bi.com.ua
80.73.0.40	A	bb-64.bi.com.ua
80.73.0.41	A	bb-11.bi.com.ua
80.73.0.43	A+PTR	bb-winet.bi.com.ua
80.73.0.45	A	dc.sloboda.net
80.73.0.47	PTR	surnin.com
80.73.0.47	A	g1.sloboda.net
80.73.0.51	PTR	forum.sloboda.net
80.73.0.51	A	gallery.sloboda.net
80.73.0.51	A	www2.sloboda.net
80.73.0.54	PTR	sipproxy.bazis.com.ua
80.73.0.55	A	bb-len40.bi.com.ua
80.73.0.56	A+PTR	bb-coop.bi.com.ua
80.73.0.60	A	mrtg.bi.com.ua
80.73.0.67	A+PTR	corsar.bi.com.ua
80.73.0.70	A	prio-async.bi.com.ua
80.73.0.75	PTR	75.0.73.80.triolan.net
80.73.0.79	A	vipclub.bi.com.ua
80.73.0.80	A+PTR	fa-43-async.bi.com.ua
80.73.0.90	PTR	90.0.73.80.triolan.net