Robtex

Up: 61.87.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 61.87.0.0/22
Down right: 61.87.4.0/22

IP	Type	Hostname
61.87.0.49	PTR	49.0.87.61.ap.yournet.ne.jp
61.87.0.96	PTR	96.0.87.61.ap.yournet.ne.jp
61.87.0.97	PTR	97.0.87.61.ap.yournet.ne.jp
61.87.1.2	A	te2-2s.sr12.b9a.freebit.net
61.87.5.26	A+PTR	26.5.87.61.ap.yournet.ne.jp
61.87.5.185	A+PTR	185.5.87.61.ap.yournet.ne.jp
61.87.6.67	A	67.6.87.61.ap.yournet.ne.jp
61.87.7.9	A+PTR	9.7.87.61.ap.yournet.ne.jp
61.87.7.32	A+PTR	32.7.87.61.ap.yournet.ne.jp
61.87.7.34	A+PTR	34.7.87.61.ap.yournet.ne.jp
61.87.7.36	A	36.7.87.61.ap.yournet.ne.jp
61.87.7.84	A	84.7.87.61.ap.yournet.ne.jp
61.87.7.85	A	85.7.87.61.ap.yournet.ne.jp
61.87.7.102	A	102.7.87.61.ap.yournet.ne.jp
61.87.7.116	A	116.7.87.61.ap.yournet.ne.jp
61.87.7.159	A	159.7.87.61.ap.yournet.ne.jp
61.87.7.174	A	174.7.87.61.ap.yournet.ne.jp
61.87.7.187	A+PTR	187.7.87.61.ap.yournet.ne.jp