Robtex

Up: 49.98.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 49.98.48.0/22
Down right: 49.98.52.0/22

IP	Type	Hostname
49.98.48.231	A+PTR	sp49-98-48-231.mse.spmode.ne.jp
49.98.50.166	A+PTR	sp49-98-50-166.mse.spmode.ne.jp
49.98.52.239	A	sp49-98-52-239.mse.spmode.ne.jp
49.98.53.119	PTR	sp49-98-53-119.mse.spmode.ne.jp
49.98.53.180	A+PTR	sp49-98-53-180.mse.spmode.ne.jp
49.98.54.54	A+PTR	sp49-98-54-54.mse.spmode.ne.jp
49.98.54.75	A+PTR	sp49-98-54-75.mse.spmode.ne.jp
49.98.54.76	PTR	s1454076.xgsspn.imtp.tachikawa.spmode.ne.jp
49.98.55.80	PTR	s1455080.xgsspn.imtp.tachikawa.spmode.ne.jp
49.98.55.186	A+PTR	s1455186.xgsspn.imtp.tachikawa.spmode.ne.jp