Robtex

Up: 116.97.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 116.97.108.0/23
Down right: 116.97.110.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.97.110.140	PTR	dynamic-adsl.viettel.vn
116.97.110.140	A	bbb2.hou.edu.vn
116.97.110.141	PTR	dynamic-ip-adsl.viettel.vn
116.97.110.141	A	bbb1.hou.edu.vn
116.97.110.165	A	holevietnam.vn
116.97.110.165	A	igor.ns.cloudflare.com.holevietnam.vn
116.97.110.165	A	mail.holevietnam.vn