Robtex

Up: 202.42.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.42.120.0/23
Down right: 202.42.122.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.42.120.16	PTR	pacfusion.com
202.42.120.16	PTR	ftp.pacfusion.com
202.42.120.16	PTR	mx2.pacfusion.com
202.42.120.19	PTR	vgn.pacfusion.com
202.42.120.19	PTR	www2.pacfusion.com
202.42.120.19	PTR	vgn.pacfusion.net
202.42.120.20	A	ads.pacific.net.sg
202.42.120.44	PTR	pagn.pacfusion.com
202.42.120.48	PTR	daimyo.pacific.net.sg
202.42.120.128	PTR	oak.pacfusion.com
202.42.121.125	PTR	ferrari.corp.corp.pacfusion.com
202.42.122.17	PTR	wrsgsvr.pacfusion.com
202.42.122.79	PTR	hermes.corp.corp.pacfusion.com
202.42.122.128	PTR	rip.pacfusion.com
202.42.122.128	PTR	rip.pacfusion.net
202.42.122.128	PTR	rip.pagn.org
202.42.122.138	A+PTR	havoc.pacific.net.sg
202.42.122.251	PTR	obweb2.pacfusion.com
202.42.122.252	PTR	obsmtp.pacfusion.com
202.42.123.40	A	pacfusion.com.sg