Robtex

Up: 103.9.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.9.23.0/25
Down right: 103.9.23.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.9.23.3	PTR	mail.tpl-energy.com
103.9.23.3	PTR	mail.tpl-property.com
103.9.23.3	PTR	mail.tpldirect.com
103.9.23.8	PTR	exchange.trakker.com.pk
103.9.23.8	A	exchange.tplworld.com
103.9.23.8	A	exchange.tpldirect.com
103.9.23.22	PTR	mail2.trakker.com.pk
103.9.23.22	A	mail2.tplinsurance.com
103.9.23.22	A	mail2.tpl-property.com
103.9.23.45	A	mytrakker.tpltrakker.com
103.9.23.48	PTR	barracudaspam.trakker.com.pk
103.9.23.48	A	barracudaspam.trakkergroup.com
103.9.23.48	A	barracudaspam.tpl-holdings.com
103.9.23.57	PTR	webmail.tpl-property.com
103.9.23.57	PTR	exchange2.tpldirect.com
103.9.23.57	PTR	exchange2.tplholdings.com
103.9.23.59	PTR	webmail.tpl-property.com
103.9.23.59	PTR	webmail.tplsecurity.com
103.9.23.59	A+PTR	webmail.tplworld.com
103.9.23.104	A	api1.tplmaps.com