Robtex

Up: 82.141.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 82.141.2.0/25
Down right: 82.141.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
82.141.2.12	A	mail.urtext.com
82.141.2.13	A+PTR	irle.kunden.mail-fusion.de
82.141.2.13	A	smtp.dies-und-das.com
82.141.2.13	A	smtp.irle.eu
82.141.2.14	A+PTR	antispam.kunden.mail-fusion.de
82.141.2.14	A	demo.kunden.mail-fusion.de
82.141.2.15	PTR	mx2.kunden.mail-fusion.de
82.141.2.15	A	mx2.server.mail-fusion.de
82.141.2.16	A+PTR	mx01.kamp.de
82.141.2.16	A	kamp.kunden.mail-fusion.de
82.141.2.16	A	smtp.mail-fusion.de
82.141.2.19	A	mx.baay.de
82.141.2.20	A+PTR	raufeld.kunden.mail-fusion.de
82.141.2.21	A+PTR	kempchen.kunden.mail-fusion.de
82.141.2.22	PTR	gallinat.kunden.mail-fusion.de
82.141.2.22	A	smtp.gallinat.de
82.141.2.25	A+PTR	gmva.kunden.mail-fusion.de
82.141.2.27	A+PTR	dtg.kunden.mail-fusion.de
82.141.2.27	A	mx.b-fakt.de
82.141.2.27	A	mx.dtg-eg.de
82.141.2.28	A+PTR	dreier.kunden.mail-fusion.de
82.141.2.30	A+PTR	evkhg-herne.kunden.mail-fusion.de
82.141.2.30	A	mail.zew-herne.de
82.141.2.30	A	mail.zed-herne.de
82.141.2.31	A+PTR	smtp.totoeu.com
82.141.2.31	A	toto.kunden.mail-fusion.de
82.141.2.32	A	mail.friadent.de
82.141.2.33	A+PTR	sua.kunden.mail-fusion.de
82.141.2.36	A+PTR	rclauss.kunden.mail-fusion.de
82.141.2.38	A+PTR	scienion.kunden.mail-fusion.de
82.141.2.39	A	spiessconsult.kunden.mail-fusion.de
82.141.2.40	A+PTR	clemenshospital.kunden.mail-fusion.de
82.141.2.42	A+PTR	bfw.kunden.mail-fusion.de
82.141.2.42	A	mail.bfw-oberhausen.de
82.141.2.44	A	mailin.ferrostaal-automotive.com