Robtex

Up: 89.31.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 89.31.240.0/22
Down right: 89.31.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.31.240.3	A	sip-3.lancktele.com
89.31.240.56	A	nectar.debenhams.com
89.31.241.4	PTR	sig-4.lancktele.com
89.31.241.4	A	ns1.vmailserv.com
89.31.241.4	A	ns2.lancktele.com
89.31.241.5	A+PTR	mx.vmailserv.com
89.31.241.63	A	router-1.lancktele.com
89.31.241.64	A	router-2.lancktele.com
89.31.241.70	A+PTR	mx1.etservice.net
89.31.241.71	A	mx2.etservice.net
89.31.241.103	A	pwp.lancktele.com
89.31.241.109	A	kvm-1.lancktele.com
89.31.241.119	A	ffm-backup-1.lancktele.com
89.31.241.119	A	backup.lancktele.com
89.31.241.126	PTR	wwwtest.lancktele.com
89.31.241.126	A	venta-tele.com
89.31.241.126	A	ventatele.com
89.31.241.131	A+PTR	ncc.lancktele.com
89.31.241.131	A	pwp.lancktele.com
89.31.241.131	A	ns2.etservice.net
89.31.241.150	A+PTR	post2.lancktele.com
89.31.241.174	A	brain.lancktele.com
89.31.241.175	A+PTR	monitor.lancktele.com
89.31.241.180	A	lancktele.com
89.31.241.180	A	boomware.com
89.31.241.180	A	www.lancktele.com
89.31.242.3	A+PTR	svn.lancktele.com
89.31.242.4	A+PTR	ns2.vmailserv.com
89.31.242.4	A	ns.lancktele.com
89.31.242.5	A	mx.vmailserv.com
89.31.242.18	A+PTR	vtbs.lancktele.com
89.31.242.19	A	temp.lancktele.com
89.31.242.26	A	vpn.lancktele.com
89.31.242.30	A	gw.lancktele.com
89.31.242.60	A	mail.lancktele.com