Robtex

Up: 192.71.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.71.41.0/25
Down right: 192.71.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.71.41.135	PTR	grace.se
192.71.41.135	A+PTR	ns2.xntr.se
192.71.41.135	A	ns2.grace.se
192.71.41.140	A	antispam.xenter.se
192.71.41.140	A	mail.xenter.se
192.71.41.140	A	fc.xenter.se
192.71.41.145	A	www.xenter.se
192.71.41.145	A	xenter.se
192.71.41.146	A	dev.xenter.se
192.71.41.250	A	vpn.xenter.se
192.71.41.251	A	vpn.xenter.se