Robtex

Up: 87.245.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 87.245.224.0/21
Down right: 87.245.232.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.245.224.1	A	lo0.rt.m9.msk.ru.retn.net
87.245.224.5	A	lo0.rt.mr.msk.ru.retn.net
87.245.224.6	A	lo0.rt.bm.spb.ru.retn.net
87.245.224.10	A	lo0.rt.ksz.vmr.ru.retn.net
87.245.224.16	A+PTR	lo0.rt.kvt.tya.ru.retn.net
87.245.224.17	A+PTR	lo0.rt.kvt.ksh.ru.retn.net
87.245.224.19	PTR	lo0.rt.tmt.rnd.ru.retn.net
87.245.224.21	A	lo0.rt.itt.kja.ru.retn.net
87.245.224.25	A	lo0.rt.hpn.cek.ru.retn.net
87.245.224.32	PTR	lo0.rt.knx.oms.ru.retn.net
87.245.224.33	A+PTR	lo0.rt.nms.tjm.ru.retn.net
87.245.224.53	A	lo0.rt.ufn.ufa.ru.retn.net
87.245.224.100	A+PTR	lo0.rt.uar.lvi.ua.retn.net
87.245.224.101	A+PTR	lo0.rt.ntl.kiv.ua.retn.net
87.245.224.102	PTR	lo0.rt1.ntl.kiv.ua.retn.net
87.245.224.105	PTR	lo0.rt.atr.uzh.ua.retn.net
87.245.224.120	A+PTR	lo0.rt.atr.zpr.ua.retn.net
87.245.224.123	A+PTR	lo0.rt.atr.nik.ua.retn.net
87.245.224.130	A+PTR	lo0.rt.dsf.dnk.ua.retn.net
87.245.224.151	A+PTR	lo0.rt.rad.hki.fi.retn.net
87.245.224.152	A+PTR	lo0.rt.eln.tll.ee.retn.net
87.245.224.157	A	lo0.rt.btc.klj.lt.retn.net
87.245.224.165	PTR	lo0.rt.gcn.ham.de.retn.net
87.245.224.167	PTR	lo0.rt.lim.waw.pl.retn.net
87.245.224.169	A	lo0.rt.ifc.mil.it.retn.net
87.245.224.173	A	lo0.rt.dpx.bud.hu.retn.net
87.245.224.185	PTR	lo0.rt.thv.par.fr.retn.net
87.245.224.190	A	lo0.rt.tc2.lon.uk.retn.net
87.245.224.230	A+PTR	lo0.rt.eqx.tyo.jp.retn.net
87.245.224.254	A+PTR	nsa.retn.net
87.245.224.255	PTR	bh.retn.net
87.245.225.0	PTR	nsa.retn.net
87.245.225.1	PTR	lo0.rt.m9.msk.ru.retn.net
87.245.225.16	PTR	lo0.rt.kvt.tya.ru.retn.net
87.245.225.32	PTR	lo0.rt.knx.oms.ru.retn.net
87.245.225.33	PTR	lo0.rt.nms.tjm.ru.retn.net
87.245.225.100	PTR	lo0.rt.uar.lvi.ua.retn.net
87.245.225.101	PTR	lo0.rt.ntl.kiv.ua.retn.net
87.245.225.102	PTR	lo0.rt1.ntl.kiv.ua.retn.net
87.245.225.151	PTR	lo0.rt.rad.hki.fi.retn.net
87.245.225.152	PTR	lo0.rt.eln.tll.ee.retn.net
87.245.225.190	PTR	lo0.rt.tc2.lon.uk.retn.net
87.245.225.230	PTR	lo0.rt.eqx.tyo.jp.retn.net
87.245.225.255	PTR	lo0.rt.anycast.retn.net
87.245.226.254	A+PTR	nsb.retn.net
87.245.227.0	PTR	nsb.retn.net
87.245.227.255	PTR	gw-kiae.retn.net
87.245.228.34	PTR	gw-mediaserviceplus.retn.net
87.245.228.42	PTR	gw-skymedia.retn.net
87.245.228.193	PTR	gw-ertelecom.retn.net
87.245.228.197	PTR	gw-timeweb.retn.net
87.245.229.3	PTR	speedtest-msk.retn.net
87.245.229.82	PTR	gw-ertelecom.retn.net
87.245.229.178	PTR	gw-ertelecom.retn.net
87.245.229.214	PTR	gw-taffitv.retn.net
87.245.229.242	PTR	gw-marosnet.retn.net
87.245.229.255	PTR	gw-crosstel.retn.net
87.245.230.82	PTR	ae6-205.rt.hpn.cek.ru.retn.net
87.245.231.241	PTR	gw-indosat.retn.net
87.245.232.0	PTR	ae2-11.rt.ov.spb.ru.retn.net
87.245.232.2	PTR	ae0-11.rt.sl.spb.ru.retn.net
87.245.232.70	PTR	ae1-11.rt.tic.vno.lt.retn.net
87.245.232.150	PTR	ae4-8.rt.irx.fkt.de.retn.net
87.245.232.226	PTR	ae0-4.rt.ov.spb.ru.retn.net
87.245.232.230	PTR	xe520-4.rt.tc2.ams.nl.retn.net
87.245.232.244	PTR	ae1-5.rt.irx.fkt.de.retn.net
87.245.233.1	PTR	et410-8.rt.m9r.msk.ru.retn.net
87.245.233.17	PTR	ae3-8.rt.tc2.ams.nl.retn.net
87.245.233.97	PTR	ae2-9.rt.tc2.ams.nl.retn.net
87.245.233.114	PTR	ae0-8.rt.tlx.nyc.us.retn.net
87.245.233.165	PTR	ae4-2.rt.eqx.fkt.de.retn.net
87.245.233.197	PTR	ae17-3.rt.ntl.kiv.ua.retn.net
87.245.235.131	A	bill3-dev.retn.net
87.245.235.132	A	vadim.retn.net
87.245.235.146	A+PTR	cf.retn.net
87.245.235.146	A	billretn.retn.net
87.245.235.146	A	bill3.retn.net
87.245.235.246	A+PTR	ns-lon.retn.net
87.245.235.250	A	ns-kiv.retn.net
87.245.235.254	A	ns-msk.retn.net
87.245.236.65	PTR	ge110.rt.knx.oms.ru.retn.net
87.245.236.141	PTR	gw-link11.retn.net
87.245.237.2	PTR	gw-vpssc.retn.net
87.245.237.22	PTR	gw-utahdevelopment.retn.net
87.245.237.36	PTR	ae5-202.rt.ntl.kiv.ua.retn.net
87.245.237.241	PTR	ae3-205.rt.hst.ods.ua.retn.net
87.245.238.17	PTR	xe030-202.rt.int.stv.ru.retn.net
87.245.238.39	PTR	gw-transtelecomkz.retn.net
87.245.238.44	PTR	xe312.rt.int.stv.ru.retn.net
87.245.238.160	PTR	xe001-200.rt.atc.krr.ru.retn.net
87.245.239.11	A	occ-0-3428-358.1.nflxso.net
87.245.239.11	A	occ-0-3428-2774.1.nflxso.net
87.245.239.11	A	occ-0-3428-2773.1.nflxso.net
87.245.239.90	PTR	gw1-triolan.retn.net
87.245.239.138	PTR	gw-lds.retn.net
87.245.239.253	PTR	ae1-10.rt.atr.zpr.ua.retn.net