Robtex

Up: 31.15.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 31.15.112.0/22
Down right: 31.15.116.0/22

IP	Type	Hostname
31.15.113.0	A+PTR	be-1-ver.pe1.mul.rek.is.is1net.net
31.15.113.1	A+PTR	be-1-mul.pe1.ver.kef.is.is1net.net
31.15.113.4	A+PTR	be-2-ams.pe1.ver.kef.is.is1net.net
31.15.114.1	A+PTR	ns1.is1net.net
31.15.114.3	A	is1net.com
31.15.114.3	A	is1net.net
31.15.114.4	A+PTR	netvik.is1net.net
31.15.114.5	PTR	portal.is1net.net
31.15.114.65	A	admin.is1net.net
31.15.114.129	A+PTR	ns2.is1net.net
31.15.114.130	A+PTR	admin.is1net.net
31.15.114.250	A	netvik.is1net.net
31.15.119.12	A	es.wintermute.tech