Robtex

Up: 148.136.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 148.136.0.0/18
Down right: 148.136.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
148.136.1.2	A	linkoping.se
148.136.1.7	PTR	linkoping.se
148.136.1.7	PTR	beta.linkoping.se
148.136.1.7	A	www.xn--linkpingskommun-ctb.se
148.136.17.189	A	notus.adm.linkoping.se
148.136.19.53	A	ftpint.linkoping.se