Robtex

Up: 123.231.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 123.231.69.0/25
Down right: 123.231.69.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.231.69.3	A	a.obdfriokl.org
123.231.69.28	A	mail.ups.lk
123.231.69.122	A	mail2.cmlmtd.net
123.231.69.122	A	mail2.mtdwalkers.com
123.231.69.122	A	mail.mtdwalkers.com
123.231.69.196	A	mail.wnl.lk
123.231.69.196	A	mail1.wijeya.lk
123.231.69.196	A	mail1.deshaya.lk