Robtex

Up: 81.91.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 81.91.96.0/22
Down right: 81.91.100.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.91.96.0	PTR	te0-1-0-6.core01.thn.anlx.net
81.91.96.42	PTR	lo0.aggr02.mtrx.anlx.net
81.91.97.0	PTR	no-dns-yet.81-91-97.anlx.net
81.91.97.64	PTR	no-dns-yet.81-91-97.anlx.net
81.91.97.96	PTR	no-dns-yet.81-91-97.anlx.net
81.91.97.112	PTR	pilotbean-net.anlx.net
81.91.97.116	A	mishconslllp.com
81.91.97.116	A	mischon.eu
81.91.97.116	A	ukvisalaw.com
81.91.98.3	PTR	no-dns-yet.81-91-98.anlx.net
81.91.98.35	PTR	no-dns-yet.81-91-98.anlx.net
81.91.98.44	A	zaurus.rsts.co.uk
81.91.98.49	A	81-91-98-48-hot-gw.wdit.biz
81.91.98.50	A	dirtbox.wdit.biz
81.91.98.51	A+PTR	linux-serv.wdit.biz
81.91.98.51	A	mx1.wdit.co.uk
81.91.98.58	A	gromit.wdit.biz
81.91.98.59	A	wallace.wdit.biz
81.91.98.61	A	mx.wdit.biz
81.91.98.62	A	arpt-1-vlan-5.wdit.biz
81.91.98.192	A	network.acps.co.uk
81.91.98.194	PTR	eth0.fw.acps.co.uk
81.91.98.194	A	acps001.acps.co.uk
81.91.98.194	A	mail.acps.co.uk
81.91.98.200	A	network.acps.co.uk
81.91.98.209	A+PTR	zeta.coms.com
81.91.99.3	A	bdr-2-pip.anlx.net
81.91.99.4	A	bdr-1-pip.anlx.net
81.91.99.6	A	visittrafalgarsquare.com
81.91.99.10	A	se0-0-bdr2-pip.anlx.net
81.91.99.14	A	se0-0-abr1.lucknampark.biz
81.91.99.18	A	snow-valley-gw.anlx.net
81.91.99.90	A	vqcomms.com
81.91.99.97	A+PTR	hsrp-pip.anlx.net
81.91.99.98	A	fe-1-0-bdr1-pip.anlx.net
81.91.99.99	PTR	ge0-2.aggr01.cam.anlx.net
81.91.99.99	A	fe-0-0-bdr2-pip.anlx.net
81.91.99.100	A	hq-mail.movewithus.co.uk
81.91.99.105	A+PTR	mx1.movewithus.co.uk
81.91.99.111	A	gh-office.movewithus.co.uk
81.91.99.140	A	brookehouse.ac.uk
81.91.99.140	A	bsixbrookehousesixthformcollege.ac.uk
81.91.99.140	A	bsixcollege.ac.uk
81.91.99.146	A+PTR	gateway-b.telehouse.wdit.co.uk
81.91.99.190	A	pmtxgw01.matrix.spinvox.com
81.91.99.190	A	mx2.matrix.spinvox.com
81.91.99.214	A	nuancevm.com
81.91.99.228	A	integration.spinvox.com
81.91.99.235	PTR	no-dns-yet.81-91-99.anlx.net
81.91.100.0	A+PTR	net.linux-srv.anlx.net
81.91.100.2	A	linux-gw2.core.anlx.net
81.91.100.11	PTR	dragon.linux-srv.anlx.net
81.91.100.11	A	tshirtandsons.co
81.91.100.11	A	www.anlx.org
81.91.100.16	A	wolf.linux-srv.anlx.net
81.91.100.17	PTR	jackal.linux-srv.anlx.net
81.91.100.17	A	davidpreynolds.com
81.91.100.17	A	edieraehobbs.com
81.91.100.19	PTR	jaguar.linux-srv.anlx.net
81.91.100.25	PTR	puma.linux-srv.anlx.net
81.91.100.25	A	frog.linux-srv.anlx.net
81.91.100.26	A	goat.linux-srv.anlx.net
81.91.100.34	PTR	x05.anlx.net
81.91.100.34	A	qiqtek.org
81.91.100.34	A	scorcherlegs.com
81.91.100.46	A	webmail.anlx.net
81.91.100.46	A	gerbil.anlx.net
81.91.100.63	A	bcast.linux-srv.anlx.net
81.91.100.65	A	gw1.sas.anlx.net
81.91.100.66	A	gw2.sas.anlx.net
81.91.100.68	A	services.anlx.net
81.91.100.71	A	bcast.sas.anlx.net
81.91.100.80	A+PTR	net.service-primary.core.anlx.net
81.91.100.83	A+PTR	radius.service-primary.core.anlx.net
81.91.100.87	A	bcast.service-primary.core.anlx.net
81.91.100.149	A	voip.anlx.net
81.91.100.164	A	storage.anlx.net
81.91.100.167	A	fox.linux-srv.anlx.net
81.91.100.172	A	www8.mplayerhq.hu
81.91.100.172	A	www.mplayerhq.hu
81.91.100.173	A	db.uk.clamav.net
81.91.100.173	A	db.ac.clamav.net
81.91.100.191	A	bcast.storage.anlx.net
81.91.100.240	PTR	no-dns-yet.81-91-100.anlx.net
81.91.100.254	A	dns2.vital-group.net
81.91.101.0	A+PTR	net.win-srv.anlx.net
81.91.101.2	A	win-gw2.core.anlx.net
81.91.101.3	A	win-gw-redundant.core.anlx.net
81.91.101.8	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.9	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.13	A	webstatsx.net
81.91.101.13	A	onlineoriginals.net
81.91.101.13	A	spuds-r-us.com
81.91.101.14	A	technotaxis.com
81.91.101.16	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.19	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.20	A	bengalcatsandkittens.com
81.91.101.20	A	www.vaniks.co.uk
81.91.101.20	A	vaniks.co.uk
81.91.101.25	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.26	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.28	A	onlineoriginals.com
81.91.101.28	A	brianfinn.co.uk
81.91.101.28	A	onlineoriginals.co.uk
81.91.101.35	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.40	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.42	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.48	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.49	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.50	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.51	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.57	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.58	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.64	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.66	A+PTR	lion.anlx.net
81.91.101.66	A	allthepies.com
81.91.101.66	A	mail.allthepies.com
81.91.101.67	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.72	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.80	PTR	net.service-secondary.anlx.net
81.91.101.83	A	radius.service-secondary.anlx.net
81.91.101.88	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.96	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.98	PTR	vl462.aggr01.the.anlx.net
81.91.101.99	PTR	vl462.aggr01.the.anlx.net
81.91.101.104	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.105	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.106	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.107	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.112	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.116	A	avenueqthemusical.net
81.91.101.116	A	themisanthropelondon.com
81.91.101.116	A	oliverthemusical.tv
81.91.101.131	PTR	vl363.aggr01.the.anlx.net
81.91.101.131	A	cgrborg.com
81.91.101.136	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.137	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.137	A	squk.net
81.91.101.138	A	cranesmusicstore.net
81.91.101.138	A	www.cranesmusicstore.com
81.91.101.139	A	hudsonguitars.com
81.91.101.140	A	www.cranesmusicstore.com
81.91.101.145	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.146	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.147	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.154	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.160	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.161	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.162	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.163	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.168	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.168	A	www.lucknampark.co.uk
81.91.101.168	A	lucknampark.co.uk
81.91.101.169	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.170	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.177	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.179	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.180	A	ns1.spinvox.com
81.91.101.180	A	pmetmon01.metro.spinvox.com
81.91.101.187	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.192	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.200	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.201	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.202	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.208	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.210	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.219	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.226	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.232	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.234	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.240	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.242	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.243	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.249	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.250	PTR	no-dns-yet.81-91-101.anlx.net
81.91.101.251	PTR	no-dns-yet.81-91-101.anlx.net
81.91.102.5	A	mail.emf-financial.co.uk
81.91.102.5	A	mail.anlx.net
81.91.102.5	A	smtp.anlx.net
81.91.102.8	PTR	vhosting1.anlx.net
81.91.102.8	A	www.anlx.org
81.91.102.8	A	scorcherlegs.com
81.91.102.9	PTR	vhosting2.anlx.net
81.91.102.10	PTR	user-vhost1.anlx.net
81.91.102.11	PTR	user-vhost2.anlx.net
81.91.102.11	A	acps.co.uk
81.91.102.11	A	bathpublicgolf.co.uk
81.91.102.16	A	smtp-unfiltered.services.anlx.net
81.91.102.23	A	smtp-relay.services.anlx.net
81.91.102.26	PTR	smtp6.anlx.net
81.91.102.38	A	neptune.host366.com
81.91.102.38	A	ns1.anlx.net
81.91.102.38	A	ns1.host366.com
81.91.102.66	A	visp-gw2.core.anlx.net
81.91.102.70	A	director.newburydata.net
81.91.102.71	A	director.bpclx.net
81.91.102.79	A	visp-bcast.core.anlx.net
81.91.102.84	A	procass.co.uk
81.91.102.98	A	po1-362.core-01.the.anlx.net
81.91.102.104	PTR	no-dns-yet.81-91-102.anlx.net
81.91.102.104	A	lownie.com
81.91.102.134	A	exchange.anlx.net
81.91.102.140	A	exchange.anlx.com
81.91.103.0	A+PTR	dialup.anlx.net
81.91.103.97	PTR	greatening.dialup.anlx.net