Robtex

Up: 59.189.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 59.189.32.0/22
Down right: 59.189.36.0/22

IP	Type	Hostname
59.189.36.58	PTR	58.36.189.59.starhub.net.sg
59.189.36.115	PTR	115.36.189.59.starhub.net.sg
59.189.36.225	PTR	225.36.189.59.starhub.net.sg
59.189.37.73	PTR	unknown.maxonline.com.sg
59.189.38.2	PTR	unknown.maxonline.com.sg