Robtex

Up: 193.181.1.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 193.181.1.128/26
Down right: 193.181.1.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.181.1.165	PTR	arlanda.com
193.181.1.165	A+PTR	arlandaairport.com
193.181.1.165	PTR	brommaairport.com
193.181.1.167	A	app.swedavia.se
193.181.1.168	PTR	publicws.swedavia.se
193.181.1.168	A	apws20.swedavia.se
193.181.1.178	PTR	airportabc.com
193.181.1.178	PTR	arlandabusinesscenter.com
193.181.1.178	PTR	arlandafastigheter.com
193.181.1.187	PTR	arlandaairport.net
193.181.1.187	PTR	brommaairport.net
193.181.1.187	PTR	landvetterairport.net
193.181.1.199	PTR	visbyairport.net
193.181.1.199	PTR	duarendelavarlanda.se
193.181.1.199	PTR	duarendelavarlarnda.se
193.181.1.200	A	www.utbildadig.lfv.se
193.181.1.213	PTR	www.kallaxflygplats.com
193.181.1.213	PTR	www.malmoe-copenhagenairport.eu
193.181.1.213	PTR	prod.www.arlanda.se