Robtex

Up: 110.138.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 110.138.228.0/23
Down right: 110.138.230.0/23

IP	Type	Hostname
110.138.228.3	PTR	3.subnet110-138-228.speedy.telkom.net.id
110.138.228.223	PTR	223.subnet110-138-228.speedy.telkom.net.id
110.138.228.223	A	dku.dyndns.biz
110.138.228.234	PTR	234.subnet110-138-228.speedy.telkom.net.id
110.138.228.244	PTR	244.subnet110-138-228.speedy.telkom.net.id
110.138.229.169	PTR	169.subnet110-138-229.speedy.telkom.net.id
110.138.229.188	PTR	188.subnet110-138-229.speedy.telkom.net.id
110.138.230.61	PTR	61.subnet110-138-230.speedy.telkom.net.id
110.138.230.91	PTR	91.subnet110-138-230.speedy.telkom.net.id
110.138.231.120	PTR	120.subnet110-138-231.speedy.telkom.net.id