Robtex

Up: 218.212.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 218.212.136.0/22
Down right: 218.212.140.0/22

IP	Type	Hostname
218.212.136.22	PTR	unknown.maxonline.com.sg
218.212.136.95	PTR	95.136.212.218.starhub.net.sg
218.212.137.6	PTR	6.137.212.218.starhub.net.sg
218.212.137.54	PTR	54.137.212.218.starhub.net.sg
218.212.141.32	PTR	32.141.212.218.starhub.net.sg
218.212.142.9	PTR	9.142.212.218.starhub.net.sg
218.212.142.41	PTR	41.142.212.218.starhub.net.sg
218.212.142.113	PTR	113.142.212.218.starhub.net.sg
218.212.142.114	PTR	114.142.212.218.starhub.net.sg
218.212.142.136	PTR	136.142.212.218.starhub.net.sg
218.212.142.168	PTR	168.142.212.218.starhub.net.sg
218.212.142.195	PTR	195.142.212.218.starhub.net.sg
218.212.142.233	PTR	233.142.212.218.starhub.net.sg
218.212.142.243	PTR	243.142.212.218.starhub.net.sg