Robtex

Up: 91.192.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.192.128.0/25
Down right: 91.192.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.192.128.0	PTR	subnet-128-0.lan-telecom.net
91.192.128.1	PTR	ns.yuzhny.com
91.192.128.1	A	relay.lan-tele.com
91.192.128.1	A	lan-telecom.org
91.192.128.2	PTR	ns.lan-telecom.net
91.192.128.2	A	ns.lantelecom.org
91.192.128.2	A	ns1.yuzhny.com
91.192.128.13	PTR	core.lan-telecom.net
91.192.128.18	A+PTR	voip-mc.lan-telecom.net
91.192.128.19	A+PTR	voip-vg.lan-telecom.net
91.192.128.19	A	storm.lan-telecom.net
91.192.128.20	PTR	voip-vc.lan-telecom.net
91.192.128.33	PTR	edge.lan-telecom.net
91.192.128.34	A+PTR	fire.lan-telecom.net
91.192.128.34	A	www.yuzhny.com
91.192.128.34	A	gazon.odessa.net
91.192.128.35	PTR	pegas.lan-telecom.net
91.192.128.35	A	omm.od.ua
91.192.128.35	A	portovik.com.ua
91.192.128.36	PTR	fugas.lan-telecom.net
91.192.128.36	A	www.lovegarden.com.ua
91.192.128.36	A	relay.coot.com.ua
91.192.128.37	PTR	soxx.lan-telecom.net
91.192.128.37	A	yuzhny.org
91.192.128.37	A	relay.yuzhny.org
91.192.128.38	A	www.lan-telecom.net
91.192.128.39	A+PTR	suxx.lan-telecom.net
91.192.128.40	A+PTR	saxx.lan-telecom.net
91.192.128.41	PTR	sixx.lan-telecom.net
91.192.128.41	A	www.elladahotel.com
91.192.128.41	A	elladahotel.com
91.192.128.49	PTR	edge.lan-telecom.net
91.192.128.52	A	mail.dm.od.ua
91.192.128.54	A+PTR	moon.lan-telecom.net
91.192.128.54	A	relay.mediafolder.net
91.192.128.54	A	www.mediafolder.net
91.192.128.55	A	wind.lan-telecom.net
91.192.128.55	A	wind.yuzhny.com
91.192.128.56	A	cs.odessa.net
91.192.128.57	A+PTR	soul.lan-telecom.net
91.192.128.68	A	orion3.lan-telecom.net
91.192.128.85	PTR	tyan.lan-telecom.net
91.192.128.92	PTR	ipcam3.lan-telecom.net
91.192.128.94	PTR	mcast-128-94.lan-telecom.net
91.192.128.97	PTR	gate.lan-telecom.net
91.192.128.97	A	edge.lan-telecom.net
91.192.128.99	A	home.lan-telecom.net
91.192.128.103	PTR	bcast-128-103.lan-telecom.net
91.192.128.106	A	home.lan-telecom.net
91.192.128.121	PTR	tornado.lan-telecom.net
91.192.128.158	PTR	mcr.lan-telecom.net
91.192.128.161	PTR	tornado.lan-telecom.net
91.192.128.253	A	fsk.yuzhny.com
91.192.128.254	A+PTR	opz.lan-telecom.net
91.192.128.254	A	opz.yuzhny.com