Robtex

Up: 110.138.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 110.138.30.0/25
Down right: 110.138.30.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
110.138.30.2	PTR	2.subnet110-138-30.speedy.telkom.net.id
110.138.30.33	PTR	33.subnet110-138-30.speedy.telkom.net.id
110.138.30.119	PTR	119.subnet110-138-30.speedy.telkom.net.id
110.138.30.119	A	*.mcojaya.com
110.138.30.119	A	sriwijayaair.mcojaya.com
110.138.30.127	PTR	127.subnet110-138-30.speedy.telkom.net.id
110.138.30.222	PTR	222.subnet110-138-30.speedy.telkom.net.id
110.138.30.232	PTR	232.subnet110-138-30.speedy.telkom.net.id