Robtex

Up: 5.255.156.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.255.156.0/25
Down right: 5.255.156.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.255.156.2	A+PTR	imx2.marktplaats.nl
5.255.156.3	A+PTR	omx3.marktplaats.nl
5.255.156.4	A+PTR	omx4.marktplaats.nl
5.255.156.5	A+PTR	omx5.marktplaats.nl
5.255.156.6	PTR	omx6.marktplaats.nl
5.255.156.7	A+PTR	omx7.marktplaats.nl
5.255.156.8	A+PTR	omx8.marktplaats.nl
5.255.156.13	A	marktplast.nl
5.255.156.13	A	marktplaast.be
5.255.156.13	A	marktplts.nl
5.255.156.18	A+PTR	imx1.marktplaats.nl
5.255.156.19	A+PTR	omx19.marktplaats.nl
5.255.156.20	A+PTR	omx20.marktplaats.nl
5.255.156.21	A+PTR	omx21.marktplaats.nl
5.255.156.22	A+PTR	omx22.marktplaats.nl
5.255.156.23	A+PTR	omx23.marktplaats.nl
5.255.156.24	A+PTR	omx24.marktplaats.nl
5.255.156.29	A	marktplast.nl
5.255.156.29	A	marktplaast.be
5.255.156.29	A	marktplts.nl
5.255.156.66	A+PTR	www.2ememain.be
5.255.156.66	A	gsd.html.mozekcdn-a.akamaihd.net.2ememain.be
5.255.156.66	A	beta.2ememain.be
5.255.156.67	A+PTR	img.2ememain.be
5.255.156.68	A+PTR	www.tweedehands.nl
5.255.156.68	A	hostmaster.tweedehands.nl
5.255.156.68	A	administratie.tweedehands.nl
5.255.156.69	A+PTR	img.tweedehands.nl
5.255.156.70	PTR	www.2dehands.nl
5.255.156.70	A	hostmaster.2dehands.nl
5.255.156.70	A	*.2dehands.nl
5.255.156.71	A+PTR	img.2dehands.nl
5.255.156.72	A+PTR	www.secondemain.fr
5.255.156.72	A	hostmaster.secondemain.fr
5.255.156.72	A	beta.secondemain.fr
5.255.156.73	A+PTR	img.secondemain.fr
5.255.156.74	PTR	www.tweedehands.be
5.255.156.75	PTR	img.tweedehands.be
5.255.156.76	A+PTR	api.2dehands.com
5.255.156.77	A+PTR	admin.2dehands.com
5.255.156.78	A+PTR	admin.2dehands.nl
5.255.156.79	PTR	team.2dehands.be
5.255.156.80	PTR	xp.2dehands.be
5.255.156.80	A	www.xp2.2dehands.be
5.255.156.80	A	xp.2ememain.be
5.255.156.81	PTR	www.2dehands.be
5.255.156.81	A	www2.kapaza.be
5.255.156.81	A	kappaza.nl
5.255.156.82	A+PTR	img.2dehands.be
5.255.156.85	A	www.2dehandsmedia.be
5.255.156.85	A	blog.2dehands.be
5.255.156.85	A	2ememainlifestyle.be
5.255.156.94	A+PTR	gateway.2dehands.be
5.255.156.98	A+PTR	admarkt.marktplaats.nl
5.255.156.99	PTR	topannoncer.dbabusiness.dk
5.255.156.100	A	cas.kijiji.ca
5.255.156.100	A	admarkt.kijiji.ca
5.255.156.110	A+PTR	outbound.icas.ecg.so
5.255.156.114	A	admarkt.marktplaats.nl
5.255.156.115	A	internet.ebayk.prod.icas.io
5.255.156.115	A	topannoncer.dbabusiness.dk
5.255.156.117	A	admarkt.2ememain.be
5.255.156.132	A	dbabusiness.dk
5.255.156.133	A	media-download.ecgh.dk
5.255.156.133	A	www.ecgh.dk
5.255.156.133	A	log.ecgh.dk
5.255.156.134	A	bbstatic.dk
5.255.156.136	A	api.bilbasen.dk
5.255.156.136	A	bilmarkedet.bilbasen.dk
5.255.156.136	A	relay2.bilbasen.dk
5.255.156.138	A+PTR	ns3.bilinfo.dk
5.255.156.139	A	www.dbastatic.dk
5.255.156.139	A	dbastatic.dk
5.255.156.143	A	bilinfo.net
5.255.156.145	A	api.dba.dk
5.255.156.145	A	hippas.dk
5.255.156.145	A	2hjul.dba.dk
5.255.156.146	A	media-banner.dbastatic.dk
5.255.156.147	A	www.bilinfo.dk
5.255.156.147	A	bilinfo.dk
5.255.156.149	A	dba.dk
5.255.156.150	A	bilbasen.dk
5.255.156.151	A	www.bilinfo.net
5.255.156.152	A	motorjobs.dk
5.255.156.154	A	guide.dba.dk
5.255.156.155	A+PTR	pmx1.dba.dk
5.255.156.156	A+PTR	pmx2.dba.dk
5.255.156.157	A+PTR	pmx3.dba.dk
5.255.156.159	A	engrosfaxen.dk