Robtex

Up: 202.71.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.71.120.0/23
Down right: 202.71.122.0/23

IP	Type	Hostname
202.71.120.0	PTR	202-71-120-0.static.asianet.co.th
202.71.120.133	A+PTR	202-71-120-133.static.asianet.co.th
202.71.123.95	A+PTR	202-71-123-95.static.asianet.co.th
202.71.123.255	PTR	202-71-123-255.static.asianet.co.th