Robtex

Up: 116.86.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 116.86.4.0/23
Down right: 116.86.6.0/23

IP	Type	Hostname
116.86.4.187	PTR	187.4.86.116.starhub.net.sg
116.86.5.22	PTR	22.5.86.116.starhub.net.sg
116.86.5.60	PTR	60.5.86.116.starhub.net.sg
116.86.5.62	PTR	62.5.86.116.starhub.net.sg
116.86.5.188	PTR	188.5.86.116.starhub.net.sg
116.86.5.224	PTR	224.5.86.116.starhub.net.sg
116.86.5.228	PTR	228.5.86.116.starhub.net.sg
116.86.5.234	PTR	234.5.86.116.starhub.net.sg
116.86.6.3	PTR	3.6.86.116.starhub.net.sg
116.86.6.47	A	cyrixdome.com
116.86.7.2	PTR	2.7.86.116.starhub.net.sg
116.86.7.18	PTR	18.7.86.116.starhub.net.sg
116.86.7.42	PTR	cm42.beta7.maxonline.com.sg
116.86.7.152	PTR	cm152.beta7.maxonline.com.sg
116.86.7.152	A	mail.kylim.net