Robtex

Up: 49.147.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 49.147.0.0/21
Down right: 49.147.8.0/21

IP	Type	Hostname
49.147.0.0	PTR	dsl.49.148.0.0.pldt.net
49.147.0.67	PTR	dsl.49.148.0.67.pldt.net
49.147.0.99	PTR	dsl.49.148.0.99.pldt.net
49.147.1.114	PTR	dsl.49.148.1.114.pldt.net
49.147.4.81	PTR	dsl.49.148.4.81.pldt.net
49.147.4.226	PTR	dsl.49.148.4.226.pldt.net
49.147.7.2	PTR	dsl.49.148.7.2.pldt.net
49.147.10.2	PTR	dsl.49.148.10.2.pldt.net
49.147.13.67	PTR	dsl.49.148.13.67.pldt.net
49.147.15.2	PTR	dsl.49.148.15.2.pldt.net