Robtex

Up: 218.212.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 218.212.100.0/23
Down right: 218.212.102.0/23

IP	Type	Hostname
218.212.101.6	PTR	6.101.212.218.starhub.net.sg
218.212.101.15	PTR	15.101.212.218.starhub.net.sg
218.212.101.17	PTR	17.101.212.218.starhub.net.sg
218.212.101.23	PTR	23.101.212.218.starhub.net.sg
218.212.101.30	PTR	30.101.212.218.starhub.net.sg
218.212.101.32	PTR	32.101.212.218.starhub.net.sg
218.212.101.35	PTR	35.101.212.218.starhub.net.sg
218.212.101.45	PTR	45.101.212.218.starhub.net.sg
218.212.101.48	PTR	48.101.212.218.starhub.net.sg
218.212.101.114	PTR	114.101.212.218.starhub.net.sg
218.212.101.181	PTR	181.101.212.218.starhub.net.sg
218.212.101.197	PTR	197.101.212.218.starhub.net.sg
218.212.101.223	PTR	223.101.212.218.starhub.net.sg
218.212.103.179	PTR	179.103.212.218.starhub.net.sg