Robtex

Up: 14.189.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 14.189.80.0/21
Down right: 14.189.88.0/21

IP	Type	Hostname
14.189.80.216	PTR	static.vnpt.vn
14.189.81.251	PTR	static.vnpt.vn
14.189.88.131	PTR	static.vnpt.vn
14.189.90.155	PTR	static.vnpt.vn
14.189.90.157	PTR	static.vnpt.vn
14.189.90.159	PTR	static.vnpt.vn
14.189.90.223	PTR	static.vnpt.vn
14.189.91.159	PTR	static.vnpt.vn