Robtex

Up: 125.235.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 125.235.0.0/24
Down right: 125.235.1.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.235.0.2	PTR	125.235.0.2.adsl.viettel.vn
125.235.0.6	PTR	125.235.0.6.adsl.viettel.vn
125.235.0.6	A	mail.dieuhanhvanphong.com
125.235.0.6	A	namwood.com
125.235.0.54	PTR	smedia.com.vn
125.235.0.61	PTR	125.235.0.61.adsl.viettel.vn
125.235.0.130	PTR	mail.vcm.com.vn
125.235.0.154	PTR	125.235.0.154.adsl.viettel.vn
125.235.0.234	PTR	125.235.0.234.adsl.viettel.vn
125.235.1.9	PTR	mail.sannamgroup.com
125.235.1.9	A	mail.dieuhanhvanphong.com
125.235.1.9	A	mail.sannamfood.com
125.235.1.91	PTR	125.235.1.91.adsl.viettel.vn
125.235.1.124	PTR	mail.vcm.com.vn
125.235.1.147	PTR	125.235.1.147.adsl.viettel.vn
125.235.1.147	A	newtrend.com.vn
125.235.1.147	A	noithatvietnam.com.vn
125.235.1.230	PTR	125.235.1.230.adsl.viettel.vn
125.235.1.250	PTR	125.235.1.250.adsl.viettel.vn