Robtex

Up: 81.6.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 81.6.40.0/22
Down right: 81.6.44.0/22

IP	Type	Hostname
81.6.40.0	PTR	zux006-040-000.adsl.green.ch
81.6.40.37	A	voellmy.xyz
81.6.40.106	A	zux006-040-106.adsl.green.ch
81.6.40.210	PTR	zux006-040-210.adsl.green.ch
81.6.40.210	A	cluster.servercenter.ch
81.6.40.220	A	zrh1.macrofocus.net
81.6.41.0	PTR	zux006-041-000.adsl.green.ch
81.6.41.106	A	zux006-041-106.adsl.green.ch
81.6.41.215	A	freihaus.ch
81.6.41.251	PTR	zux006-041-251.adsl.green.ch
81.6.41.251	A	caltdl.com
81.6.41.253	A	realbotlife.com
81.6.42.0	PTR	zux006-042-000.adsl.green.ch
81.6.42.23	A	alainwolf.net
81.6.42.23	A	www.dnsupdate.info
81.6.42.123	PTR	81-6-42-123.init7.net
81.6.42.181	A	rindi.ch
81.6.42.250	A	chiapparini.net
81.6.43.0	PTR	zux006-043-000.adsl.green.ch
81.6.43.123	PTR	zux006-043-123.adsl.green.ch
81.6.43.123	A	echelon.blinkenlights.ch
81.6.43.252	A	dunstkreis.ch
81.6.44.0	PTR	zux006-044-000.adsl.green.ch
81.6.44.20	A	jose-mendes.de
81.6.44.214	A	zux006-044-214.adsl.green.ch
81.6.44.217	A	fideskenya.com
81.6.44.253	A	mail.nosani.ch
81.6.45.0	PTR	zux006-045-000.adsl.green.ch
81.6.46.26	PTR	81-6-46-26.init7.net
81.6.46.40	PTR	81-6-46-40.init7.net
81.6.46.99	PTR	81-6-46-99.init7.net
81.6.46.132	A	mail.bahnhof-praxis.ch
81.6.47.0	PTR	zux006-047-000.adsl.green.ch
81.6.47.148	A	zux006-047-148.adsl.green.ch