Robtex

Up: 103.49.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.49.36.0/25
Down right: 103.49.36.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.49.36.7	A+PTR	mcl.edu.ph
103.49.36.7	A+PTR	beta.mcl.edu.ph
103.49.36.7	A+PTR	clir.mcl.edu.ph
103.49.36.10	A+PTR	laguna.mcl.edu.ph
103.49.36.21	A+PTR	mcl.edu.ph
103.49.36.21	A+PTR	clir.mcl.edu.ph
103.49.36.21	PTR	helpcenter.mcl.edu.ph
103.49.36.27	A+PTR	mailedge.mcl.edu.ph
103.49.36.71	A+PTR	autodiscover.mcl.edu.ph
103.49.36.71	A+PTR	mail.mcl.edu.ph
103.49.36.108	A+PTR	webtest.mcl.edu.ph
103.49.36.108	PTR	opstest.mcl.edu.ph
103.49.36.108	A+PTR	devtest.mcl.edu.ph