Robtex

Up: 116.89.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 116.89.40.0/22
Down right: 116.89.44.0/22

IP	Type	Hostname
116.89.40.145	PTR	cm145.iota40.maxonline.com.sg
116.89.42.177	PTR	unknown.maxonline.com.sg
116.89.44.24	PTR	24.44.89.116.starhub.net.sg
116.89.45.42	PTR	42.45.89.116.starhub.net.sg
116.89.45.51	PTR	51.45.89.116.starhub.net.sg
116.89.45.81	PTR	81.45.89.116.starhub.net.sg
116.89.45.106	PTR	106.45.89.116.starhub.net.sg
116.89.45.139	PTR	139.45.89.116.starhub.net.sg
116.89.45.162	PTR	162.45.89.116.starhub.net.sg
116.89.45.171	PTR	171.45.89.116.starhub.net.sg
116.89.45.211	PTR	211.45.89.116.starhub.net.sg
116.89.45.241	PTR	241.45.89.116.starhub.net.sg
116.89.45.251	PTR	251.45.89.116.starhub.net.sg
116.89.46.97	PTR	cm97.iota46.maxonline.com.sg
116.89.47.138	PTR	cm138.iota47.maxonline.com.sg