Robtex

Up: 88.80.204.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 88.80.204.0/25
Down right: 88.80.204.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.80.204.37	PTR	www7-beckerat.net
88.80.204.37	A	mail.sound-casting.de
88.80.204.37	A	podcastingportal.eu
88.80.204.39	A	www6-beckerat.net
88.80.204.39	A	*.www6-beckerat.net
88.80.204.39	A	mail.www6-beckerat.net
88.80.204.40	A	mail.lanzmann.de
88.80.204.40	A	mail.trassenheide.mobi
88.80.204.40	A	mail.verwaltungs-cms.de
88.80.204.43	A	mail.www10-beckerat.net
88.80.204.44	PTR	www9-beckerat.net
88.80.204.44	A	limindo.de
88.80.204.44	A	mail.miketa.info