Robtex

Up: 81.18.0.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.18.0.17	PTR	kvm.piethaan.com
81.18.0.19	PTR	mail.piethaan.com.0.18.81.in-addr.arpa
81.18.0.19	A	mail.pdatweakers.net
81.18.0.19	A	pdatweakers.net
81.18.0.110	PTR	cheese.cheeseheadz.net
81.18.0.110	A	xangadix.com
81.18.0.110	A	mail.xangadix.com
81.18.0.136	A	thenrgclub.com
81.18.0.241	A+PTR	gnproxy01.ordina-aop.nl
81.18.0.241	A	vti48.vertis.nl
81.18.0.250	A+PTR	outside.ordina-aop.nl
81.18.0.254	PTR	rtrinet.ordina-aop.nl