Robtex

Up: 193.41.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.41.48.0/23
Down right: 193.41.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.41.48.5	PTR	ns1.sovamnet.com
193.41.48.42	PTR	dialup.teleportsv.net
193.41.48.71	PTR	71.48.41.193.unknown.teleportsv.net
193.41.48.85	A	85.48.41.193.unknown.teleportsv.net
193.41.48.90	A	thermosyn-tpsv.sovamnet.com
193.41.48.100	A	ip-rt00.teleportsv.net
193.41.48.104	A	frtn-sw02.teleportsv.net
193.41.48.105	A	ip-rt05.teleportsv.net
193.41.48.107	A	frtn-sw01.teleportsv.net
193.41.48.108	PTR	108.48.41.193.unknown.teleportsv.net
193.41.48.109	A	ip-rt02.teleportsv.net
193.41.48.111	A	ip-das01.teleportsv.net
193.41.48.113	A	iptn-sw01.teleportsv.net
193.41.48.114	A	ip-das02.teleportsv.net
193.41.48.115	A	voiptn-sw02.teleportsv.net
193.41.48.131	A+PTR	ns.ksamc.com
193.41.48.131	A	www.sokolniki.ksamc.com
193.41.48.131	A	tower.ksamc.com
193.41.48.132	A+PTR	mx1.ksamc.com
193.41.48.226	PTR	ns2.teleportsv.net
193.41.48.230	PTR	ns1.teleportsv.net
193.41.48.234	A+PTR	resolver1.teleportsv.net
193.41.48.242	A+PTR	resolver2.teleportsv.net
193.41.49.24	PTR	24.49.41.193.unknown.teleportsv.net
193.41.49.45	PTR	45.49.41.193.unknown.teleportsv.net
193.41.49.69	PTR	ukrsibbank.com
193.41.49.81	PTR	exvit.thermosyn.com
193.41.49.86	PTR	common.thermosyn.com
193.41.49.111	PTR	111.49.41.193.unknown.teleportsv.net
193.41.49.134	PTR	134.49.41.193.unknown.teleportsv.net
193.41.49.183	PTR	183.49.41.193.unknown.teleportsv.net
193.41.49.195	PTR	195.49.41.193.unknown.teleportsv.net
193.41.49.211	PTR	211.49.41.193.unknown.teleportsv.net
193.41.49.217	PTR	gate.geyser.sovamnet.com
193.41.49.218	A+PTR	gw.horizont.com.ua
193.41.49.218	A	horizont.com.ua
193.41.49.218	A	*.horizont.com.ua
193.41.49.220	A	3t.kharkov.ua
193.41.49.222	A	gw.hot-well.com
193.41.49.242	A+PTR	wanlink.kharkov.ua
193.41.49.242	A	relay.wanlink.kharkov.ua
193.41.49.248	PTR	248.49.41.193.unknown.teleportsv.net
193.41.50.138	PTR	138.50.41.193.unknown.teleportsv.net
193.41.50.138	A	rainbow.csgroup.com.ua
193.41.50.138	A	csgroup.com.ua
193.41.51.22	A+PTR	goldengate.kharkov.ua
193.41.51.22	A	gmx.goldengate.kharkov.ua
193.41.51.41	A	mail.steris.com.ua
193.41.51.70	A	ebank.seb.ua
193.41.51.88	A+PTR	88.51.41.193.unknown.teleportsv.net
193.41.51.199	PTR	199.51.41.193.unknown.teleportsv.net
193.41.51.255	PTR	255.51.41.193.unknown.teleportsv.net