Robtex

Up: 218.219.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 218.219.32.0/22
Down right: 218.219.36.0/22

IP	Type	Hostname
218.219.32.0	A+PTR	0.net218219032.t-com.ne.jp
218.219.32.2	A+PTR	2.net218219032.t-com.ne.jp
218.219.32.214	A	214.net218219032.t-com.ne.jp
218.219.33.0	A+PTR	0.net218219033.t-com.ne.jp
218.219.33.75	A	75.net218219033.t-com.ne.jp
218.219.33.130	A	130.net218219033.t-com.ne.jp
218.219.34.0	A+PTR	0.net218219034.t-com.ne.jp
218.219.35.0	A+PTR	0.net218219035.t-com.ne.jp
218.219.36.0	A+PTR	0.net218219036.t-com.ne.jp
218.219.37.0	A+PTR	0.net218219037.t-com.ne.jp
218.219.37.61	A	61.net218219037.t-com.ne.jp
218.219.38.0	A+PTR	0.net218219038.t-com.ne.jp
218.219.39.0	A+PTR	0.net218219039.t-com.ne.jp