Robtex

Up: 125.160.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 125.160.120.0/23
Down right: 125.160.122.0/23

IP	Type	Hostname
125.160.120.1	PTR	1.subnet125-160-120.speedy.telkom.net.id
125.160.120.14	PTR	14.subnet125-160-120.speedy.telkom.net.id
125.160.120.32	PTR	32.subnet125-160-120.speedy.telkom.net.id
125.160.120.176	PTR	176.subnet125-160-120.speedy.telkom.net.id
125.160.120.181	PTR	181.subnet125-160-120.speedy.telkom.net.id
125.160.120.206	PTR	206.subnet125-160-120.speedy.telkom.net.id
125.160.120.220	PTR	220.subnet125-160-120.speedy.telkom.net.id
125.160.121.12	PTR	12.subnet125-160-121.speedy.telkom.net.id
125.160.121.48	PTR	48.subnet125-160-121.speedy.telkom.net.id
125.160.121.246	PTR	246.subnet125-160-121.speedy.telkom.net.id
125.160.122.25	PTR	25.subnet125-160-122.speedy.telkom.net.id
125.160.123.240	PTR	240.subnet125-160-123.speedy.telkom.net.id