Robtex

Up: 83.143.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 83.143.240.0/22
Down right: 83.143.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.143.240.8	A	4-cz.cg-dialup.net
83.143.240.35	A	4-cz.cg-dialup.net
83.143.240.37	A	4-cz.cg-dialup.net
83.143.240.38	A	4-cz.cg-dialup.net
83.143.240.43	A	4-cz.cg-dialup.net
83.143.240.44	A	4-cz.cg-dialup.net
83.143.240.46	A	4-cz.cg-dialup.net
83.143.240.98	A+PTR	mailout-03.mx3.amittoamoveo.com
83.143.240.98	A	ns1.jocurintra.com
83.143.240.98	A	ns1.wasdemail.com
83.143.240.99	PTR	mailout-04.mx3.amittoamoveo.com
83.143.240.100	PTR	mailout-05.mx3.amittoamoveo.com
83.143.241.5	PTR	vlan202.pe4.man4.uk.m247.com
83.143.241.17	PTR	ge-1-10-0.bb1.lon1.uk.m247.com
83.143.241.61	PTR	vlan3435.pe4.man4.uk.m247.com
83.143.241.65	PTR	ge-0-1-3421.pe1.man1.uk.m247.com
83.143.241.77	PTR	vlan3441.pe4.man4.uk.m247.com
83.143.242.8	PTR	graf.be.gbxs.net
83.143.242.10	PTR	domination.bru.globalaxs.com
83.143.243.2	PTR	sdccnsa.sdcc.net
83.143.243.2	A	wanlink1.sdcc.net
83.143.243.3	A	mx.sdcc.net
83.143.243.6	A+PTR	mail.sdcc.net
83.143.243.25	A	mail.iemkeroos.nl
83.143.243.26	A	bb1-ge0-3-0-460.amsix-nikhef.home.nl
83.143.243.51	A+PTR	mail.tkcomponents.co.uk
83.143.243.58	A	mail.matsonground.co.uk
83.143.243.147	A	marpleroadgarage.com
83.143.243.151	A	rangeroverowner.com
83.143.243.170	A	trustredline.dyndns.org
83.143.243.171	A	fs.trustredline.co.uk
83.143.244.5	PTR	no-mans-land.m247.com
83.143.244.13	PTR	no-mans-land.m247.com
83.143.244.22	PTR	no-mans-land.m247.com
83.143.244.26	A+PTR	gateway.cockermouthschool.org
83.143.244.57	PTR	no-mans-land.m247.com
83.143.244.76	PTR	no-mans-land.m247.com
83.143.244.81	PTR	no-mans-land.m247.com
83.143.244.90	PTR	no-mans-land.m247.com
83.143.244.98	PTR	mx-out-5.rpsend.com
83.143.244.147	PTR	no-mans-land.m247.com
83.143.244.166	PTR	no-mans-land.m247.com
83.143.244.230	PTR	no-mans-land.m247.com
83.143.244.251	PTR	linux-node-90.zequnda.com
83.143.245.1	PTR	vlan70.ar1.bru3.be.gbxs.net
83.143.245.3	PTR	host3.wadejaded.eu
83.143.245.8	PTR	radius002.coreserver.be
83.143.245.9	PTR	mail001.coreserver.be
83.143.245.11	PTR	rizzo.coreserver.be
83.143.245.33	A	ns01.fulladsl.be
83.143.245.34	PTR	host34.piscle.com
83.143.245.34	A	de.mullvad.net
83.143.245.34	A	ns02.fulladsl.be
83.143.245.35	A	webmail.coreserver.be
83.143.245.42	PTR	host42.piscle.com
83.143.245.42	A	de.mullvad.net
83.143.245.43	PTR	host43.piscle.com
83.143.245.49	PTR	vlan28.as01.fra2.de.m247.com
83.143.245.49	A	users.coreserver.be
83.143.245.50	A	dc-295.ptoserver.com
83.143.245.56	PTR	83-143-245-56.unknown.be.gbxs.net
83.143.245.58	PTR	83-143-245-58.unknown.be.gbxs.net
83.143.245.73	PTR	xe-3-2-3-0.core1.fra2.de.m247.com
83.143.245.218	A+PTR	nfsfra.thinkhuge.net
83.143.245.249	PTR	vlan190.as07.fra4.de.m247.com
83.143.246.19	A	ns4.zaracp.ro
83.143.246.19	A	ns4.dece-ana-nu-are-gutui.info
83.143.246.20	A	ns3.epager.info
83.143.246.20	A	ns3.lashy.info
83.143.246.22	A	news.flebarsa.ro
83.143.246.34	PTR	ny-host8.fxvm.net
83.143.246.66	PTR	no-rdns.madrivo.com
83.143.246.66	A	mail.extendedwarrantynow.com
83.143.246.66	A	ns1.ispyinsurance.com
83.143.246.68	PTR	no-rdns.madrivo.com
83.143.246.72	PTR	vlan15.bb1.lax1.us.m247.com
83.143.246.72	A	sioaoapnnl.com
83.143.246.76	PTR	sirzion.com
83.143.246.76	A	ns1.netcontact.ro
83.143.246.76	A	*.sirzion.com
83.143.246.81	A	mail.dnaspectrum.com
83.143.246.85	PTR	no-rdns.madrivo.com
83.143.246.86	PTR	no-rdns.madrivo.com
83.143.246.86	A	ns2.dnaspectrum.com
83.143.246.87	PTR	no-rdns.madrivo.com
83.143.246.87	A	mail.dnaspectrum.com
83.143.246.87	A	dnaspectrum.com
83.143.246.90	A	mail.chefach.com
83.143.246.90	A	ns1.affiliateappointments.com
83.143.246.90	A	chefach.com
83.143.246.91	PTR	bengen.net
83.143.246.91	A	ns1.bengenapps.com
83.143.246.92	PTR	benevolentgeneration.com
83.143.246.93	PTR	smtp.madrivo.com
83.143.246.115	A	dhcp115.corp.be.gbxs.net
83.143.246.122	PTR	dhcp122.corp.be.gbxs.net
83.143.246.156	PTR	so12.orgoatenn.eu
83.143.246.168	PTR	83-143-246-168.dsl.be.gbxs.net
83.143.247.16	PTR	irb-0.agg1.lax1.us.m247.com
83.143.247.20	A	ns1.zaracp.ro
83.143.247.21	A	ns1.citad.info
83.143.247.21	A	ns1.catbat.info
83.143.247.21	A	ns1.khame.info
83.143.247.24	A	ns1.cloudproviders.ro
83.143.247.24	A	ns1.maticentomology.ro
83.143.247.24	A	ns1.asily.info
83.143.247.28	A	news.flebarsa.ro
83.143.247.32	A	ns3.lifelon.info
83.143.247.32	A	ns3.lifesty.info
83.143.247.33	A	ns3.wonda.info
83.143.247.33	A	ns3.yanga.info