Robtex

Up: 122.55.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 122.55.220.0/25
Down right: 122.55.220.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
122.55.220.12	PTR	122.55.220.12.static.pldt.net
122.55.220.26	PTR	122.55.220.26.static.pldt.net
122.55.220.138	PTR	122.55.220.138.static.pldt.net
122.55.220.155	A	ipubmd.com
122.55.220.155	A	atmpinc.com
122.55.220.155	A	ipubmd.net
122.55.220.190	PTR	122.55.220.190.static.pldt.net
122.55.220.223	PTR	122.55.220.223.static.pldt.net
122.55.220.227	PTR	122.55.220.227.static.pldt.net
122.55.220.250	PTR	122.55.220.250.static.pldt.net