Robtex

Up: 202.156.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.156.160.0/23
Down right: 202.156.162.0/23

IP	Type	Hostname
202.156.160.253	PTR	unknown.maxonline.com.sg
202.156.162.67	PTR	cm67.gamma162.maxonline.com.sg
202.156.162.133	PTR	133.162.156.202.starhub.net.sg
202.156.162.163	PTR	163.162.156.202.starhub.net.sg
202.156.163.6	PTR	cm6.gamma163.maxonline.com.sg
202.156.163.191	PTR	cm191.gamma163.maxonline.com.sg