Robtex

Up: 109.166.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 109.166.44.0/23
Down right: 109.166.46.0/23

IP	Type	Hostname
109.166.44.2	A+PTR	109-166-44-2.lauthb.eu
109.166.44.2	A	ns1.lauthb.eu
109.166.44.3	A+PTR	109-166-44-3.lauthb.eu
109.166.44.3	A	ns2.lauthb.eu
109.166.44.54	A+PTR	109-166-44-54.lauthb.eu
109.166.44.54	A	mail.lauthb.eu
109.166.44.112	A+PTR	109-166-44-112.lauthb.eu