Robtex

Up: 81.221.254.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 81.221.254.0/26
Down right: 81.221.254.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.221.254.5	PTR	web01.agrinet.ch
81.221.254.5	A	www.scons.ch
81.221.254.5	A	www.hautle.ch
81.221.254.6	PTR	web02.agrinet.ch
81.221.254.6	A	gca.ch
81.221.254.6	A	mmil.ch
81.221.254.21	PTR	ftp.green.ch
81.221.254.21	A	ftp.fairtrade.ch
81.221.254.21	A	ftp.dwj.ch
81.221.254.31	A	fes.ch
81.221.254.39	PTR	smtp.switchplus.ch
81.221.254.49	PTR	mail.genotec.ch
81.221.254.50	A+PTR	smtpgate01.genotec.ch
81.221.254.51	A+PTR	smtpgate02.genotec.ch
81.221.254.52	A	smtpgate03.genotec.ch
81.221.254.53	A	smtpgate04.genotec.ch
81.221.254.54	A	listservergate01.genotec.ch
81.221.254.55	A+PTR	listservergate02.genotec.ch
81.221.254.56	A	listservergate03.genotec.ch
81.221.254.57	A	listservergate04.genotec.ch
81.221.254.58	A+PTR	smtp.genotec.ch
81.221.254.58	A	mail.ihv-tgb.ch
81.221.254.58	A	smtp.cup-s.ch
81.221.254.59	A+PTR	listserver.genotec.ch
81.221.254.70	A	mail.bacher-eng.ch
81.221.254.70	A	mail.buhlmannlabs.ch
81.221.254.100	A+PTR	imp01n.agrinet.ch
81.221.254.104	PTR	sms.green.ch
81.221.254.104	A	smsgw.tic.ch
81.221.254.105	A+PTR	imp05n.agrinet.ch
81.221.254.108	PTR	exsmtp72.switzerland.net
81.221.254.109	A	mail14.green.ch
81.221.254.110	A	mail13.green.ch
81.221.254.111	A	mail12.green.ch
81.221.254.112	A+PTR	mail11.green.ch
81.221.254.113	A	mail10.green.ch
81.221.254.115	A+PTR	smtp.green.ch
81.221.254.116	A	newsletter.green.ch
81.221.254.117	A	listserver2.agrinet.ch
81.221.254.123	A+PTR	listserver.agrinet.ch