Robtex

Up: 125.234.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 125.234.2.0/25
Down right: 125.234.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.234.2.2	PTR	125.234.2.2.hcm.viettel.vn
125.234.2.93	PTR	125.234.2.93.hcm.viettel.vn
125.234.2.116	PTR	125.234.2.116.hcm.viettel.vn
125.234.2.218	PTR	thethaohcm.com.vn
125.234.2.218	A	mail.thethaohcm.com.vn
125.234.2.230	PTR	125.234.2.230.hcm.viettel.vn
125.234.2.230	A	*.xuatphim.com
125.234.2.230	A	mail.xuatphim.com