Robtex

Up: 81.173.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.173.48.0/21
Down right: 81.173.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.173.48.64	A	mail.roninit.nl
81.173.49.11	A	mail.kersten-trading.nl
81.173.49.12	A	vandehuijgevoort.nl
81.173.49.91	PTR	a81-173-49-91.dsl.pocosnet.nl
81.173.49.91	A	sfw1.schippersstop.nl
81.173.49.136	PTR	a81-173-49-136.dsl.pocosnet.nl
81.173.49.136	A	sfw2.schippersstop.nl
81.173.49.177	PTR	mail.vangemertbv.nl
81.173.50.134	A	mail.werktslim.nl
81.173.50.134	A	mailserver.werktslim.nl
81.173.50.152	A+PTR	mx20.werktslim.nl
81.173.51.153	A+PTR	a81-173-51-153.dsl.pocosnet.nl
81.173.51.153	A	onlinemarketingevents.nl
81.173.51.154	PTR	a81-173-51-154.dsl.pocosnet.nl
81.173.51.154	A	www.ar145c.nl
81.173.51.154	A	design-outlet.nl
81.173.51.155	PTR	a81-173-51-155.dsl.pocosnet.nl
81.173.51.156	PTR	a81-173-51-156.dsl.pocosnet.nl
81.173.52.113	PTR	a81-173-52-113.dsl.pocosnet.nl
81.173.52.113	A	www.bb-hetgasthuis.nl
81.173.52.113	A	www.fordsierraclub.nl
81.173.52.114	PTR	a81-173-52-114.dsl.pocosnet.nl
81.173.52.114	A	www.xkwadraat.nl
81.173.52.114	A	www.trefcon.nl
81.173.52.115	PTR	a81-173-52-115.dsl.pocosnet.nl
81.173.52.116	PTR	a81-173-52-116.dsl.pocosnet.nl
81.173.52.156	A	www.matas.nl
81.173.53.1	A+PTR	a81-173-53-1.dsl.pocosnet.nl
81.173.53.1	A	jsd-dogsecurity.nl
81.173.53.2	PTR	a81-173-53-2.dsl.pocosnet.nl
81.173.53.2	A	reizenmetverhalen.nl
81.173.53.2	A	mail.kunststoffplatten-architektur.de
81.173.53.3	PTR	a81-173-53-3.dsl.pocosnet.nl
81.173.53.5	PTR	a81-173-53-5.dsl.pocosnet.nl
81.173.53.98	A+PTR	a81-173-53-98.dsl.pocosnet.nl
81.173.53.98	A	mail.elysee.nl
81.173.54.178	PTR	bgp.hq.alphmd.customer.suitit.nl
81.173.54.242	PTR	a81-173-54-242.dsl.pocosnet.nl
81.173.54.242	A	greenlinesupplements.be
81.173.54.242	A	greenlinebodyproducts.be
81.173.54.243	PTR	a81-173-54-243.dsl.pocosnet.nl
81.173.54.244	PTR	a81-173-54-244.dsl.pocosnet.nl
81.173.55.81	PTR	a81-173-55-81.dsl.pocosnet.nl
81.173.55.81	A	vacaturesmagazijnmedewerker.nl
81.173.55.81	A	vakantiehuisopcuracao.nl
81.173.55.82	PTR	a81-173-55-82.dsl.pocosnet.nl
81.173.55.82	A	badkamersverbouwen.nl
81.173.55.83	PTR	a81-173-55-83.dsl.pocosnet.nl
81.173.55.84	PTR	a81-173-55-84.dsl.pocosnet.nl
81.173.55.218	A+PTR	a81-173-55-218.pocosnet.nl
81.173.55.218	A	www.makelaardijdevreede.nl
81.173.55.219	A+PTR	a81-173-55-219.pocosnet.nl
81.173.55.219	A	www.mandarin-restaurants.nl
81.173.55.220	PTR	a81-173-55-220.dsl.pocosnet.nl
81.173.55.222	PTR	a81-173-55-222.dsl.pocosnet.nl
81.173.56.27	A+PTR	mail.maatwerkwebhosting.nl
81.173.56.27	A	maatwerkwebhosting.nl
81.173.56.27	A	aalscholverict.nl
81.173.56.226	A+PTR	a81-173-56-226.dsl.pocosnet.nl
81.173.56.226	A	hotelabbekerk.nl
81.173.56.226	A	www.cabriotravel.nl
81.173.56.227	PTR	a81-173-56-227.dsl.pocosnet.nl
81.173.56.229	PTR	a81-173-56-229.dsl.pocosnet.nl
81.173.56.230	PTR	a81-173-56-230.dsl.pocosnet.nl
81.173.57.1	A+PTR	a81-173-57-1.dsl.pocosnet.nl
81.173.57.1	A	autoinkooptotaal.nl
81.173.57.1	A	mail.autoinkooptotaal.nl
81.173.57.4	PTR	a81-173-57-4.dsl.pocosnet.nl
81.173.57.4	A	mail.hchealthpromotion.nl
81.173.58.1	A+PTR	a81-173-58-1.dsl.pocosnet.nl
81.173.58.1	A	aircoservicederks.nl
81.173.58.2	A+PTR	a81-173-58-2.dsl.pocosnet.nl
81.173.58.2	A	voordelig-leasen.nl
81.173.58.3	PTR	a81-173-58-3.dsl.pocosnet.nl
81.173.58.4	PTR	a81-173-58-4.dsl.pocosnet.nl
81.173.58.118	A+PTR	a81-173-58-118.dsl.pocosnet.nl
81.173.58.118	A	040lab.net
81.173.59.36	A	comedical.be
81.173.59.195	A	maharishichannel.in
81.173.59.206	A	meruevents.com
81.173.61.162	A+PTR	a81-173-61-162.dsl.pocosnet.nl
81.173.62.10	A	mail.kaunoagricentras.com
81.173.62.10	A	mail.zhmbv.com
81.173.62.160	A	ns2.weeversweb.nl
81.173.63.118	A+PTR	a81-173-63-118.dsl.pocosnet.nl
81.173.63.118	A	v-ternal.com
81.173.63.118	A	mail.v-ternal.com
81.173.63.225	A+PTR	se-pf-tele2.sallandelectronics.nl