Robtex

Up: 116.89.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 116.89.56.0/23
Down right: 116.89.58.0/23

IP	Type	Hostname
116.89.56.214	PTR	unknown.maxonline.com.sg
116.89.57.193	A	sgchan.com
116.89.59.15	PTR	15.59.89.116.starhub.net.sg
116.89.59.34	PTR	34.59.89.116.starhub.net.sg
116.89.59.52	PTR	52.59.89.116.starhub.net.sg
116.89.59.53	PTR	53.59.89.116.starhub.net.sg
116.89.59.59	PTR	59.59.89.116.starhub.net.sg
116.89.59.69	PTR	cm69.iota59.maxonline.com.sg
116.89.59.70	PTR	70.59.89.116.starhub.net.sg
116.89.59.84	PTR	84.59.89.116.starhub.net.sg
116.89.59.85	PTR	85.59.89.116.starhub.net.sg
116.89.59.90	PTR	90.59.89.116.starhub.net.sg
116.89.59.103	PTR	103.59.89.116.starhub.net.sg
116.89.59.134	PTR	134.59.89.116.starhub.net.sg
116.89.59.154	PTR	154.59.89.116.starhub.net.sg
116.89.59.162	PTR	162.59.89.116.starhub.net.sg
116.89.59.185	PTR	185.59.89.116.starhub.net.sg
116.89.59.210	PTR	210.59.89.116.starhub.net.sg
116.89.59.238	PTR	238.59.89.116.starhub.net.sg