Robtex

Up: 125.235.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 125.235.84.0/23
Down right: 125.235.86.0/23

IP	Type	Hostname
125.235.87.5	PTR	125.235.87.5.adsl.viettel.vn
125.235.87.20	PTR	125.235.87.20.adsl.viettel.vn
125.235.87.21	PTR	125.235.87.21.adsl.viettel.vn
125.235.87.33	PTR	125.235.87.33.adsl.viettel.vn
125.235.87.63	PTR	125.235.87.63.adsl.viettel.vn
125.235.87.100	PTR	125.235.87.100.adsl.viettel.vn
125.235.87.123	PTR	125.235.87.123.adsl.viettel.vn
125.235.87.131	PTR	125.235.87.131.adsl.viettel.vn
125.235.87.146	PTR	125.235.87.146.adsl.viettel.vn
125.235.87.220	PTR	125.235.87.220.adsl.viettel.vn