Robtex

Up: 218.186.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 218.186.128.0/21
Down right: 218.186.136.0/21

IP	Type	Hostname
218.186.128.0	A	cm0.omega128.maxonline.com.sg
218.186.132.161	PTR	161.132.186.218.starhub.net.sg
218.186.134.0	PTR	0.134.186.218.starhub.net.sg
218.186.134.33	PTR	33.134.186.218.starhub.net.sg
218.186.134.48	PTR	48.134.186.218.starhub.net.sg
218.186.134.50	PTR	50.134.186.218.starhub.net.sg
218.186.134.51	PTR	51.134.186.218.starhub.net.sg
218.186.134.80	PTR	80.134.186.218.starhub.net.sg
218.186.134.82	PTR	82.134.186.218.starhub.net.sg
218.186.134.83	PTR	83.134.186.218.starhub.net.sg
218.186.134.129	PTR	129.134.186.218.starhub.net.sg
218.186.134.144	PTR	144.134.186.218.starhub.net.sg
218.186.134.162	PTR	162.134.186.218.starhub.net.sg
218.186.134.193	PTR	193.134.186.218.starhub.net.sg
218.186.134.208	PTR	208.134.186.218.starhub.net.sg
218.186.134.209	PTR	209.134.186.218.starhub.net.sg
218.186.136.98	PTR	unknown.maxonline.com.sg