Robtex

Up: 110.139.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 110.139.200.0/22
Down right: 110.139.204.0/22

IP	Type	Hostname
110.139.200.17	PTR	17.subnet110-139-200.speedy.telkom.net.id
110.139.200.72	PTR	72.subnet110-139-200.speedy.telkom.net.id
110.139.200.88	PTR	88.subnet110-139-200.speedy.telkom.net.id
110.139.200.90	PTR	90.subnet110-139-200.speedy.telkom.net.id
110.139.200.114	PTR	114.subnet110-139-200.speedy.telkom.net.id
110.139.200.131	PTR	131.subnet110-139-200.speedy.telkom.net.id
110.139.200.145	PTR	145.subnet110-139-200.speedy.telkom.net.id
110.139.200.193	PTR	193.subnet110-139-200.speedy.telkom.net.id
110.139.200.195	PTR	195.subnet110-139-200.speedy.telkom.net.id
110.139.200.243	PTR	243.subnet110-139-200.speedy.telkom.net.id
110.139.201.99	PTR	99.subnet110-139-201.speedy.telkom.net.id
110.139.201.170	PTR	170.subnet110-139-201.speedy.telkom.net.id
110.139.202.1	PTR	1.subnet110-139-202.speedy.telkom.net.id
110.139.202.40	PTR	40.subnet110-139-202.speedy.telkom.net.id
110.139.202.217	PTR	217.subnet110-139-202.speedy.telkom.net.id
110.139.202.219	PTR	219.subnet110-139-202.speedy.telkom.net.id
110.139.203.8	PTR	8.subnet110-139-203.speedy.telkom.net.id
110.139.203.33	PTR	33.subnet110-139-203.speedy.telkom.net.id
110.139.203.35	PTR	35.subnet110-139-203.speedy.telkom.net.id
110.139.203.40	PTR	40.subnet110-139-203.speedy.telkom.net.id
110.139.203.65	PTR	65.subnet110-139-203.speedy.telkom.net.id
110.139.203.163	PTR	163.subnet110-139-203.speedy.telkom.net.id
110.139.204.8	PTR	8.subnet110-139-204.speedy.telkom.net.id
110.139.204.10	PTR	10.subnet110-139-204.speedy.telkom.net.id
110.139.204.11	PTR	11.subnet110-139-204.speedy.telkom.net.id
110.139.204.16	PTR	16.subnet110-139-204.speedy.telkom.net.id
110.139.204.49	PTR	49.subnet110-139-204.speedy.telkom.net.id
110.139.204.58	PTR	58.subnet110-139-204.speedy.telkom.net.id
110.139.204.74	PTR	74.subnet110-139-204.speedy.telkom.net.id
110.139.204.88	PTR	88.subnet110-139-204.speedy.telkom.net.id
110.139.204.89	PTR	89.subnet110-139-204.speedy.telkom.net.id
110.139.204.107	PTR	107.subnet110-139-204.speedy.telkom.net.id
110.139.204.113	PTR	113.subnet110-139-204.speedy.telkom.net.id
110.139.204.129	PTR	129.subnet110-139-204.speedy.telkom.net.id
110.139.204.160	PTR	160.subnet110-139-204.speedy.telkom.net.id
110.139.204.212	A	sinargalesong.com
110.139.204.212	A	mx.sinargalesong.com
110.139.204.212	A	sinargalesong.net
110.139.204.216	PTR	216.subnet110-139-204.speedy.telkom.net.id
110.139.204.218	PTR	218.subnet110-139-204.speedy.telkom.net.id
110.139.205.9	PTR	9.subnet110-139-205.speedy.telkom.net.id
110.139.205.81	PTR	81.subnet110-139-205.speedy.telkom.net.id
110.139.205.82	PTR	82.subnet110-139-205.speedy.telkom.net.id
110.139.205.131	PTR	131.subnet110-139-205.speedy.telkom.net.id
110.139.205.185	PTR	185.subnet110-139-205.speedy.telkom.net.id
110.139.205.200	PTR	200.subnet110-139-205.speedy.telkom.net.id
110.139.206.2	PTR	2.subnet110-139-206.speedy.telkom.net.id
110.139.206.17	PTR	17.subnet110-139-206.speedy.telkom.net.id
110.139.206.40	PTR	40.subnet110-139-206.speedy.telkom.net.id
110.139.206.49	PTR	49.subnet110-139-206.speedy.telkom.net.id
110.139.206.50	PTR	50.subnet110-139-206.speedy.telkom.net.id
110.139.206.59	PTR	59.subnet110-139-206.speedy.telkom.net.id
110.139.206.104	PTR	104.subnet110-139-206.speedy.telkom.net.id
110.139.206.123	PTR	123.subnet110-139-206.speedy.telkom.net.id
110.139.206.129	PTR	129.subnet110-139-206.speedy.telkom.net.id
110.139.206.186	PTR	186.subnet110-139-206.speedy.telkom.net.id
110.139.206.194	PTR	194.subnet110-139-206.speedy.telkom.net.id
110.139.206.202	PTR	202.subnet110-139-206.speedy.telkom.net.id
110.139.206.219	PTR	219.subnet110-139-206.speedy.telkom.net.id
110.139.206.235	PTR	235.subnet110-139-206.speedy.telkom.net.id
110.139.206.251	PTR	251.subnet110-139-206.speedy.telkom.net.id
110.139.207.1	PTR	1.subnet110-139-207.speedy.telkom.net.id
110.139.207.139	PTR	139.subnet110-139-207.speedy.telkom.net.id
110.139.207.225	A	mail.bsd.or.id
110.139.207.249	PTR	249.subnet110-139-207.speedy.telkom.net.id