Robtex

Up: 80.78.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.78.81.0/25
Down right: 80.78.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.78.81.0	PTR	80-78-81-0.xovo.net
80.78.81.6	PTR	80-78-81-6.xovo.net
80.78.81.7	PTR	80-78-81-7.xovo.net
80.78.81.8	A+PTR	mail1.gemballa.com
80.78.81.10	PTR	www.gemballa.com
80.78.81.11	PTR	mail.gemballa.com
80.78.81.11	A	mail.gemballa-germany.de
80.78.81.11	A	mail.hubraumerweiterung.com
80.78.81.12	A	gemballa-deutschland.com
80.78.81.12	A	gemballa-autotuning.biz
80.78.81.12	A	ns2.gemballa.de
80.78.81.14	PTR	80-78-81-14.xovo.net
80.78.81.15	PTR	80-78-81-15.xovo.net
80.78.81.16	PTR	80-78-81-16.xovo.net
80.78.81.19	PTR	mail2.b2b-traders.com
80.78.81.19	A	mail.coders-online.net
80.78.81.19	A	*.coders-online.net
80.78.81.23	PTR	80-78-81-23.xovo.net
80.78.81.32	PTR	80-78-81-32.xovo.net
80.78.81.33	PTR	kundenserver42.de
80.78.81.33	A	*.klima-schutz.com
80.78.81.33	A	mail.moorth-bau.de
80.78.81.34	PTR	80-78-81-34.xovo.net
80.78.81.41	PTR	80-78-81-41.xovo.net
80.78.81.50	A+PTR	mail.mhm-modellbau.de
80.78.81.50	A	mail.mhm-modellbau.eu
80.78.81.50	A	mail.made4e.com
80.78.81.51	PTR	www.mhm-modellbau.de
80.78.81.51	A	*.mhm-modellmotoren.de
80.78.81.51	A	server1.mhm-modellbau.de
80.78.81.52	A	ferienhaus-crottendorf.de
80.78.81.52	A	mail.ferienhaus-crottendorf.de
80.78.81.55	PTR	80-78-81-55.xovo.net
80.78.81.57	PTR	80-78-81-57.xovo.net
80.78.81.61	PTR	80-78-81-61.xovo.net
80.78.81.67	PTR	80-78-81-67.xovo.net
80.78.81.69	PTR	80-78-81-69.xovo.net
80.78.81.69	A	gbzm.de
80.78.81.69	A	mail2print.net
80.78.81.74	PTR	80-78-81-74.xovo.net
80.78.81.79	PTR	80-78-81-79.xovo.net
80.78.81.93	PTR	80-78-81-93.xovo.net
80.78.81.99	PTR	80-78-81-99.xovo.net
80.78.81.105	PTR	80-78-81-105.xovo.net
80.78.81.110	PTR	80-78-81-110.xovo.net
80.78.81.118	PTR	80-78-81-118.xovo.net
80.78.81.158	PTR	80-78-81-158.xovo.net
80.78.81.163	PTR	80-78-81-163.xovo.net
80.78.81.167	PTR	80-78-81-167.xovo.net
80.78.81.170	PTR	80-78-81-170.xovo.net
80.78.81.177	PTR	80-78-81-177.xovo.net
80.78.81.179	PTR	80-78-81-179.xovo.net
80.78.81.187	PTR	80-78-81-187.xovo.net
80.78.81.190	PTR	80-78-81-190.xovo.net
80.78.81.193	A	mail.familie-mit-haustier.de
80.78.81.194	PTR	kundenserver42.de
80.78.81.194	A	mail.wurlsee-camping-lychen.de
80.78.81.194	A	thomas-boelke.de
80.78.81.195	PTR	homer.kundenserver42.de
80.78.81.195	A	mail.buschenschenke-moertl.at
80.78.81.195	A	mail.niepoetter.net
80.78.81.220	PTR	80-78-81-220.xovo.net
80.78.81.220	A	mail.level1-shop.de
80.78.81.220	A	mail.kvm-switches.de
80.78.81.221	A	spirit-trommel.de
80.78.81.221	A	mail.trommelspirit.de
80.78.81.221	A	blockfloeten-shop.de
80.78.81.222	A	mail.kvm-switch24.eu
80.78.81.222	A	kvm-switch24.eu
80.78.81.223	A	mail.mygph.de
80.78.81.223	A	geschenke-paradies-heinz.de
80.78.81.223	A	mail.geschenke-paradies-heinz.de
80.78.81.224	PTR	80-78-81-224.xovo.net
80.78.81.229	A	mail.european-style-shop.de
80.78.81.231	A	mail.gevis-oase.de
80.78.81.231	A	mail.baumessenzen.de
80.78.81.231	A	mail.xn--rucher-spirit-bfb.de
80.78.81.233	A	mail.wasserladen-shop.de
80.78.81.233	A	*.wasserladen-shop.de
80.78.81.236	PTR	80-78-81-236.xovo.net
80.78.81.236	A	mail.hotelprodukte.de
80.78.81.236	A	mail.hotelprodukte.at
80.78.81.237	PTR	80-78-81-237.xovo.net
80.78.81.239	A	mail.meditation-gongs.com
80.78.81.239	A	mail.meditationgongs.de
80.78.81.239	A	meditationgongs.com
80.78.81.240	A	dreiblitz-shop.de
80.78.81.240	A	mail.dreiblitz-shop.de
80.78.81.240	A	dreiblitz.de
80.78.81.241	A	cafeblumenschule.de
80.78.81.241	A	heimisches-raeuchern.de
80.78.81.241	A	mail.heimisches-raeuchern.de
80.78.81.242	PTR	80-78-81-242.xovo.net
80.78.81.242	A	emaille-schilder.eu
80.78.81.242	A	mail.emaillie-ang.de
80.78.81.244	PTR	80-78-81-244.xovo.net
80.78.81.244	A	mail.african-inspirations.com
80.78.81.244	A	world-inspirations.com
80.78.81.245	A	*.gib-entsorgung.de
80.78.81.245	A	mail.entsorgung-wesermarsch.de
80.78.81.245	A	mail.entsorgung-wesermarsch.info
80.78.81.246	PTR	80-78-81-246.xovo.net
80.78.81.246	A	mail.dark-intention.com
80.78.81.246	A	skull-city.de
80.78.81.248	PTR	80-78-81-248.xovo.net
80.78.81.248	A	margaretawegmann.de
80.78.81.248	A	mail.winkler24.de
80.78.81.254	PTR	80-78-81-254.xovo.net
80.78.81.255	PTR	80-78-81-255.xovo.net