Robtex

Up: 109.134.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 109.135.0.0/17
Down right: 109.135.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.135.0.0	PTR	0.0-135-109.adsl-fix.isp.belgacom.be
109.135.0.11	A	mail.jazy.be
109.135.0.11	A	gate.jazy.be
109.135.0.57	A	mail.fjfashion.be
109.135.0.58	A	mail.theatrelepublic.be
109.135.1.13	A	mail.ccstrategies.be
109.135.1.50	A	mail.eucomed.be
109.135.1.50	A	autodiscover.eucomed.org
109.135.1.50	A	mail.eucomed.org
109.135.2.2	PTR	2.2-135-109.adsl-fix.isp.belgacom.be
109.135.2.20	PTR	20.2-135-109.adsl-fix.isp.belgacom.be
109.135.2.38	A	mail.not-boelaert.be
109.135.2.42	A	mail.not-brusselmans.be
109.135.2.61	A	bgc.macq.eu
109.135.2.61	A	mail.macqel.be
109.135.3.15	A	mail.somex.be
109.135.3.31	A	avas.exemplis.eu
109.135.3.60	A	mail.ex-sol.com
109.135.3.76	A	mail.y-e-s.be
109.135.4.0	PTR	0.4-135-109.adsl-fix.isp.belgacom.be
109.135.4.21	A	mail.notlambrecht.be
109.135.4.40	A	mail.hugelier.be
109.135.4.47	A	mail2.setraco.be
109.135.4.52	A	cab056.com
109.135.5.3	PTR	3.5-135-109.adsl-fix.isp.belgacom.be
109.135.5.3	A	mail.montserrat.be
109.135.5.17	A	mail.vallaey.be
109.135.5.28	A	mail.eurovegbelgium.be
109.135.5.28	A	mail.fresh-food.be
109.135.6.9	PTR	9.6-135-109.adsl-fix.isp.belgacom.be
109.135.6.9	A	mail2.bgav.be
109.135.6.27	A+PTR	mail.vleescentrale-os.be
109.135.6.41	A	webmail.carin.be
109.135.6.50	PTR	50.6-135-109.adsl-fix.isp.belgacom.be
109.135.6.50	A	mail.thegrape1870.com
109.135.7.2	A	mail.depoortere.be
109.135.7.7	A	nasdec.tv
109.135.7.8	A	mail.condek.be
109.135.7.15	A	mailalt.bavariamotors.be
109.135.8.28	A+PTR	mail.labels-things.com
109.135.8.29	A	relay.transparant.be
109.135.8.47	A	mail.notarismeert.be
109.135.8.81	A	mail.michielsen-metaal.be
109.135.9.3	A	mail.lucmortelmans.be
109.135.9.17	A	remote.hermans-heftrucks.be
109.135.9.17	A	mail.hermans-heftrucks.be
109.135.9.41	A+PTR	mail.menbo.com
109.135.9.54	PTR	mail.fieldflexbenelux.com
109.135.10.2	PTR	2.10-135-109.adsl-fix.isp.belgacom.be
109.135.10.6	A	mail.elst-keukens.be
109.135.10.6	A	mail.elstkeukens.be
109.135.10.20	A	remote.notarisvanlooy.be
109.135.10.31	A	mail.anspac.be
109.135.11.25	A	mail.coli.be
109.135.11.27	A	mail.thermad-brink.be
109.135.11.32	A+PTR	mail.monacor.be
109.135.11.36	PTR	36.11-135-109.adsl-fix.isp.belgacom.be
109.135.11.36	A	mail.partibel.com
109.135.12.0	PTR	0.12-135-109.adsl-fix.isp.belgacom.be
109.135.12.7	A	remote.kantoorvanthielen.be
109.135.12.13	A	mail.notarisverhaert.be
109.135.12.23	A	mail.sts-co.be
109.135.12.49	A	mail.hvnprovant.be
109.135.13.1	A	mail.lacquet-croes.be
109.135.13.2	PTR	2.13-135-109.adsl-fix.isp.belgacom.be
109.135.13.10	A	mail.keirsmaekers.com
109.135.13.11	A	mail.ixinaleuven.be
109.135.13.23	A	mail.notaris-schotsmans.be
109.135.14.11	A	mail.notarissmeets.be
109.135.14.27	A	mail.aquatreat.be
109.135.14.33	A	mail2.deko.be
109.135.14.60	A	mail1.saelens.eu
109.135.15.5	A+PTR	mail.vertommen.com
109.135.15.5	A	mailserver.vertommen.com
109.135.15.5	A	axsguard.vertommen.com
109.135.15.10	A	mail.transportvermeulen.be
109.135.16.9	A+PTR	server.ophtalmoservice.be
109.135.16.36	PTR	36.16-135-109.adsl-fix.isp.belgacom.be
109.135.16.36	A	ledenbeheer.vmf.be
109.135.16.37	A	mail.oudevismijn.be
109.135.16.49	A	mail.ocmwassenede.be
109.135.17.2	A+PTR	mail2.fashionindustry.be
109.135.17.2	A	mail2.desnoeck.be
109.135.17.2	A	mail.jointheclub.be
109.135.17.22	A	mail.notariaatdejaeger.be
109.135.17.23	PTR	23.17-135-109.adsl-fix.isp.belgacom.be
109.135.17.37	A	mail.notarisdelbaere.be
109.135.18.13	A	mail.notaris-lemey.be
109.135.18.13	A	mail.lemey-vanhaverbeke.be
109.135.18.49	A	mail.cba-partners.be
109.135.18.58	A	aqua-step.be
109.135.19.15	PTR	inmx.teamindustries.be
109.135.19.15	A	inmx.smartmetalworks.be
109.135.19.15	A	inmx02.smartmetalworks.be
109.135.19.59	PTR	mail.euronyl.be
109.135.19.59	A	mail.peterskunststoffen.nl
109.135.23.2	PTR	2.23-135-109.adsl-fix.isp.belgacom.be
109.135.23.29	A	mail.notairechampion.be
109.135.23.149	A	mail.notarisdelbaere.be
109.135.23.170	A	mail.notaris-bauwens.be
109.135.23.195	A	email.brunolemaire.be
109.135.25.2	PTR	2.25-135-109.adsl-fix.isp.belgacom.be
109.135.25.249	A+PTR	mail.kevok.be
109.135.27.2	PTR	2.27-135-109.adsl-fix.isp.belgacom.be
109.135.27.18	A	mail.dduhen.be
109.135.27.18	A	dduhen.be
109.135.27.213	A	mail.notarisgoedertier.be
109.135.30.1	PTR	1.30-135-109.adsl-fix.isp.belgacom.be
109.135.30.130	A	mail.notaclaeys.be
109.135.30.132	A	mail.notarismichelrobeyns.be
109.135.30.163	A	notaris-vreven.moving-ip.be
109.135.131.140	A	mail.pflegeheim-gmbh.de
109.135.226.3	PTR	3.226-135-109.adsl-fix.isp.belgacom.be
109.135.241.1	PTR	1.241-135-109.adsl-fix.isp.belgacom.be