Robtex

Up: 121.97.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 121.97.69.0/25
Down right: 121.97.69.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.97.69.10	PTR	mail1.unitel.ph
121.97.69.27	A	ns3.tsu.edu.ph
121.97.69.28	PTR	121.97.69.28.bti.net.ph
121.97.69.29	A	ns2.tsu.edu.ph
121.97.69.30	PTR	121.97.69.30.bti.net.ph
121.97.69.30	A	dc-aedad215.tsu.edu.ph
121.97.69.97	PTR	121.97.69.97.bti.net.ph
121.97.69.150	PTR	121.97.69.150.bti.net.ph
121.97.69.150	A	mc1-filter-ew.offshoreit.com.au
121.97.69.150	A	mc1-filter-ew.emapta.com
121.97.69.163	PTR	121.97.69.163.bti.net.ph
121.97.69.195	PTR	121.97.69.195.bti.net.ph
121.97.69.195	A	mail2.tmwol.com