Robtex

Up: 113.53.252.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 113.53.253.0/25
Down right: 113.53.253.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
113.53.253.163	A	ns2.maysurin.com
113.53.253.164	A	ns1.maysurin.com
113.53.253.164	A	ns2.sirin.ac.th
113.53.253.164	A	sirin.ac.th
113.53.253.166	A	mail.maysurin.com
113.53.253.211	A+PTR	mail.fnoutlet.com
113.53.253.211	A	mail.fnthgroup.com
113.53.253.211	A	mail.flynowgroup.com
113.53.253.237	A+PTR	mail2.cuel.co.th