Robtex

Up: 110.139.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 110.139.32.0/22
Down right: 110.139.36.0/22

IP	Type	Hostname
110.139.33.17	PTR	17.subnet110-139-33.speedy.telkom.net.id
110.139.33.80	PTR	80.subnet110-139-33.speedy.telkom.net.id
110.139.33.99	PTR	99.subnet110-139-33.speedy.telkom.net.id
110.139.33.169	PTR	169.subnet110-139-33.speedy.telkom.net.id
110.139.34.66	PTR	66.subnet110-139-34.speedy.telkom.net.id
110.139.34.75	PTR	75.subnet110-139-34.speedy.telkom.net.id
110.139.34.83	PTR	83.subnet110-139-34.speedy.telkom.net.id
110.139.34.97	PTR	97.subnet110-139-34.speedy.telkom.net.id
110.139.34.185	PTR	185.subnet110-139-34.speedy.telkom.net.id
110.139.34.203	PTR	203.subnet110-139-34.speedy.telkom.net.id
110.139.34.249	PTR	249.subnet110-139-34.speedy.telkom.net.id
110.139.37.160	PTR	160.subnet110-139-37.speedy.telkom.net.id
110.139.37.250	PTR	250.subnet110-139-37.speedy.telkom.net.id