Robtex

Up: 202.156.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.156.4.0/23
Down right: 202.156.6.0/23

IP	Type	Hostname
202.156.4.228	PTR	228.4.156.202.starhub.net.sg
202.156.5.10	PTR	10.5.156.202.starhub.net.sg
202.156.5.28	A	cm28.gamma5.maxonline.com.sg
202.156.5.30	A	cm30.gamma5.maxonline.com.sg
202.156.6.54	PTR	54.6.156.202.starhub.net.sg
202.156.6.60	PTR	60.6.156.202.starhub.net.sg
202.156.6.62	PTR	62.6.156.202.starhub.net.sg
202.156.6.67	PTR	67.6.156.202.starhub.net.sg
202.156.6.68	PTR	68.6.156.202.starhub.net.sg
202.156.7.6	PTR	cm6.gamma7.maxonline.com.sg
202.156.7.26	A	cm26.gamma7.maxonline.com.sg
202.156.7.27	A	cm27.gamma7.maxonline.com.sg
202.156.7.28	A+PTR	cm28.gamma7.maxonline.com.sg
202.156.7.67	A+PTR	cm67.gamma7.maxonline.com.sg
202.156.7.68	A	cm68.gamma7.maxonline.com.sg
202.156.7.100	A	cm100.gamma7.maxonline.com.sg