Robtex

Up: 110.139.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 110.139.76.0/23
Down right: 110.139.78.0/23

IP	Type	Hostname
110.139.76.29	PTR	29.subnet110-139-76.speedy.telkom.net.id
110.139.76.59	PTR	59.subnet110-139-76.speedy.telkom.net.id
110.139.76.63	PTR	63.subnet110-139-76.speedy.telkom.net.id
110.139.76.67	PTR	67.subnet110-139-76.speedy.telkom.net.id
110.139.76.68	A	andika.epac.to
110.139.76.79	PTR	79.subnet110-139-76.speedy.telkom.net.id
110.139.76.81	PTR	81.subnet110-139-76.speedy.telkom.net.id
110.139.76.121	PTR	121.subnet110-139-76.speedy.telkom.net.id
110.139.76.133	PTR	133.subnet110-139-76.speedy.telkom.net.id
110.139.76.146	PTR	146.subnet110-139-76.speedy.telkom.net.id
110.139.76.197	PTR	197.subnet110-139-76.speedy.telkom.net.id
110.139.76.244	PTR	244.subnet110-139-76.speedy.telkom.net.id
110.139.77.61	PTR	61.subnet110-139-77.speedy.telkom.net.id
110.139.77.250	PTR	250.subnet110-139-77.speedy.telkom.net.id
110.139.78.12	PTR	12.subnet110-139-78.speedy.telkom.net.id
110.139.78.33	PTR	33.subnet110-139-78.speedy.telkom.net.id
110.139.78.36	PTR	36.subnet110-139-78.speedy.telkom.net.id
110.139.78.51	PTR	51.subnet110-139-78.speedy.telkom.net.id
110.139.78.109	PTR	109.subnet110-139-78.speedy.telkom.net.id
110.139.78.116	PTR	116.subnet110-139-78.speedy.telkom.net.id
110.139.78.123	PTR	123.subnet110-139-78.speedy.telkom.net.id
110.139.78.124	PTR	124.subnet110-139-78.speedy.telkom.net.id
110.139.79.96	PTR	96.subnet110-139-79.speedy.telkom.net.id
110.139.79.128	PTR	128.subnet110-139-79.speedy.telkom.net.id
110.139.79.184	PTR	184.subnet110-139-79.speedy.telkom.net.id