Robtex

Up: 42.83.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 42.83.36.0/23
Down right: 42.83.38.0/23

IP	Type	Hostname
42.83.37.57	PTR	42-83-37-57.btvm.ne.jp
42.83.37.151	A	ns.e-shibushi.com
42.83.37.151	A	e-shibushi.com
42.83.37.151	A	ns1.e-shibushi.com
42.83.37.215	A+PTR	42-83-37-215.btvm.ne.jp
42.83.38.1	A+PTR	42-83-38-1.btvm.ne.jp
42.83.38.2	PTR	42-83-38-2.btvm.ne.jp
42.83.38.213	PTR	42-83-38-213.btvm.ne.jp
42.83.39.85	A+PTR	42-83-39-85.btvm.ne.jp
42.83.39.136	A+PTR	42-83-39-136.btvm.ne.jp