Robtex

Up: 42.60.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 42.60.224.0/23
Down right: 42.60.226.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
42.60.224.17	PTR	bb42.60-224-17.singnet.com.sg
42.60.224.17	A	siddirectorsconference.com
42.60.224.17	A	bosprojecto.com
42.60.226.105	PTR	bb42.60-226-105.singnet.com.sg
42.60.227.145	PTR	bb42.60-227-145.singnet.com.sg