Robtex

Up: 81.173.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 81.173.32.0/22
Down right: 81.173.36.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.173.32.200	A	mail.windowssucks.nl
81.173.32.200	A	mail.goedkope-webdesign.nl
81.173.32.200	A	goedkope-webdesign.nl
81.173.33.28	A	12tone.nl
81.173.33.190	A	amurca.com
81.173.34.1	A	amsterdam-c1-gig3.prolocation.net
81.173.34.33	A	wintel10.tft.telfort.nl
81.173.34.67	A	verlengshop.telfort.nl
81.173.34.67	A	shop.telfort.nl
81.173.34.76	A	partner-beheer.telfort.nl
81.173.34.79	A	shop-b2b.telfort.nl
81.173.34.97	A+PTR	intra.telfort.nl
81.173.34.172	A	sta10.dev.telfort.nl
81.173.34.225	A	www.concepts-ict.nl
81.173.34.225	A	www.10jaargoedvoormekaar.nl
81.173.34.225	A	topboss.nl
81.173.34.235	A	mg.telfort.nl
81.173.34.237	A	telfort.nl
81.173.35.100	PTR	mail.netholding.nl
81.173.35.120	A	indoorlimburg.nl
81.173.35.120	A	hydrogencrafter.com
81.173.35.145	A	traffic.tcmagnet.com
81.173.35.150	A	netking.nl
81.173.35.150	A	nederlands.nl
81.173.35.150	A	www.gedichten.nl
81.173.35.152	PTR	mail.netholding.nl
81.173.35.152	A	mail.garnierprojects.nl
81.173.35.152	A	smtp.netholding.nl
81.173.35.200	A+PTR	voyager.remline.nl
81.173.35.200	A	mail.remline.nl
81.173.35.200	A	mail2.remline.nl
81.173.35.205	PTR	liberty.remline.nl
81.173.35.206	A+PTR	mail.remline.nl
81.173.35.208	A	reddingsbrigade-bloemendaal.nl
81.173.35.209	A	vbrnet.nl
81.173.35.214	PTR	mail.gedichten.nl
81.173.35.214	A	lucht.nl
81.173.35.214	A	gezondheidszorgpsycholoog.nl
81.173.35.216	PTR	jimbeheer.crossmediaventures.com
81.173.35.216	PTR	ricoh-open.crossmediaventures.com
81.173.35.216	PTR	vestacp-01.crossmediaventures.com
81.173.37.4	A	webic.warranthub.it
81.173.37.51	A	odcecmilano.it