Robtex

Up: 125.234.236.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 125.234.237.0/25
Down right: 125.234.237.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.234.237.1	A+PTR	mail1.thienlongvn.com
125.234.237.2	A	mail2.thienlongvn.com
125.234.237.3	PTR	mail.thienlongvn.com
125.234.237.5	PTR	mail.thienlong.vn
125.234.237.5	A	mail.thienlongvn.com
125.234.237.28	PTR	125.234.237.28.hcm.viettel.vn
125.234.237.28	A	www.dhtdtthcm.edu.vn
125.234.237.28	A	ush.edu.vn
125.234.237.49	A	blackboard.hcmiu.edu.vn
125.234.237.53	A	hcmiucvip.com
125.234.237.54	PTR	125.234.237.54.hcm.viettel.vn
125.234.237.54	A	iucoss.com
125.234.237.54	A	iutosa.com
125.234.237.55	PTR	125.234.237.55.hcm.viettel.vn
125.234.237.55	A	forum.hcmiu.edu.vn
125.234.237.55	A	csc.hcmiu.edu.vn
125.234.237.62	PTR	125.234.237.62.hcm.viettel.vn
125.234.237.62	A	csc2.hcmiu.edu.vn
125.234.237.63	PTR	125.234.237.63.hcm.viettel.vn
125.234.237.135	PTR	125.234.237.135.hcm.viettel.vn
125.234.237.135	A	booking.bhdstar.vn
125.234.237.140	PTR	bhdstar.vn
125.234.237.140	A	mail.bhdstar.vn
125.234.237.161	PTR	125.234.237.161.hcm.viettel.vn
125.234.237.162	PTR	125.234.237.162.hcm.viettel.vn
125.234.237.163	A+PTR	smtp.pvgas.com.vn