Robtex

Up: 192.71.228.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.71.228.0/25
Down right: 192.71.228.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.71.228.2	A	kerberos.cafax.se
192.71.228.2	A	base.cafax.se
192.71.228.3	A+PTR	hub.cafax.se
192.71.228.4	A+PTR	mail.cafax.se
192.71.228.4	A	lists.cafax.se
192.71.228.4	A	test.cafax.se
192.71.228.5	PTR	web.cafax.se
192.71.228.5	A	relay.cafax.se
192.71.228.5	A	www.hostruset.se
192.71.228.10	A	template.cafax.se
192.71.228.16	PTR	nic.cafax.se
192.71.228.17	A+PTR	ns.cafax.se
192.71.228.17	A	webweaving.net
192.71.228.17	A	dirkx.webweaving.org
192.71.228.19	A	oldnic.cafax.se
192.71.228.19	A	ns.autonomica.net