Robtex

Up: 192.71.180.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.71.180.0/25
Down right: 192.71.180.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.71.180.34	A+PTR	newsfeed1.swip.net
192.71.180.34	A	weathergirl.tele2.net
192.71.180.35	A+PTR	anchorman-read.tele2.net
192.71.180.35	A	weathergirl-read.tele2.net
192.71.180.35	A	nn1.tele2.net
192.71.180.36	PTR	weathergirl.tele2.net
192.71.180.37	PTR	weathergirl-read.tele2.net
192.71.180.42	A	nicodemus.swip.net
192.71.180.43	A+PTR	pitea.dns.swip.net
192.71.180.44	A+PTR	malmoe.dns.swip.net
192.71.180.45	A+PTR	orebro.dns.swip.net
192.71.180.45	A	ns2.swip.net
192.71.180.45	A	dns3.gop.se
192.71.180.46	A+PTR	kalmar.dns.swip.net
192.71.180.66	PTR	mntest.swip.net