Robtex

Up: 121.97.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 121.97.72.0/22
Down right: 121.97.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.97.72.43	PTR	121.97.72.43.bti.net.ph
121.97.72.248	PTR	121.97.72.248.bti.net.ph
121.97.73.50	PTR	121.97.73.50.bti.net.ph
121.97.73.154	PTR	121.97.73.154.bti.net.ph
121.97.74.10	A+PTR	svi.bti.net.ph
121.97.74.130	PTR	121.97.74.130.bti.net.ph
121.97.74.131	PTR	121.97.74.131.bti.net.ph
121.97.75.51	A	mail.manilawater.com
121.97.75.58	A	manilawater.com
121.97.75.58	A	www.manilawater.com
121.97.75.194	A	lc2.lto.net.ph
121.97.75.194	A	lc2.stradcom.net.ph
121.97.75.199	A+PTR	mail3.stradcom.net.ph
121.97.75.209	PTR	121.97.75.209.bti.net.ph
121.97.75.209	A	go.lto.net.ph
121.97.75.209	A	go.wip.lto.net.ph
121.97.75.210	PTR	121.97.75.210.bti.net.ph
121.97.75.210	A	cocvf.wip.stradcom.net.ph
121.97.75.221	A	www.stradcom.net.ph
121.97.76.10	A	southerncablevision.com.ph
121.97.76.17	PTR	121.97.76.17.bti.net.ph
121.97.76.130	PTR	121.97.76.130.bti.net.ph
121.97.76.130	A	ns2.psbankonline.com.ph
121.97.76.130	A	ns2.psbank.com.ph
121.97.76.133	A	api.psbank.com.ph
121.97.76.145	PTR	121.97.76.145.bti.net.ph
121.97.76.145	A	psbank.com.ph
121.97.76.145	A	www.psbank.com.ph
121.97.76.153	PTR	121.97.76.153.bti.net.ph
121.97.76.153	A	firstmetrosec.com.ph
121.97.76.153	A	www.firstmetrosec.com.ph
121.97.76.157	A	mx1.psbank.com.ph
121.97.76.159	A	www.psbankonline.com.ph
121.97.76.160	PTR	121.97.76.160.bti.net.ph
121.97.76.171	PTR	121.97.76.171.bti.net.ph
121.97.76.171	A	psbankremotebanking.com.ph
121.97.76.171	A	www.psbankremotebanking.com.ph
121.97.77.32	PTR	121.97.77.32.bti.net.ph
121.97.77.34	PTR	121.97.77.34.bti.net.ph
121.97.77.35	A+PTR	mail2.repchem.com
121.97.77.64	PTR	121.97.77.64.bti.net.ph
121.97.77.65	PTR	121.97.77.65.bti.net.ph
121.97.77.73	PTR	121.97.77.73.bti.net.ph
121.97.77.130	PTR	121.97.77.130.bti.net.ph
121.97.78.6	A	ns2.devbankphil.com.ph
121.97.78.51	A+PTR	mailserver.consumercloud.co.uk
121.97.78.51	A	mailserver.datahold.com
121.97.78.52	A	mx.blackkey.co.uk
121.97.78.59	A	www.datahold.com
121.97.78.224	PTR	121.97.78.224.bti.net.ph
121.97.78.227	PTR	121.97.78.227.bti.net.ph
121.97.78.230	A	zmail.pnbsavings.com.ph
121.97.78.232	PTR	121.97.78.232.bti.net.ph
121.97.78.232	A	www.alliedbank.com.ph
121.97.78.235	PTR	121.97.78.235.bti.net.ph
121.97.78.235	A	cards.alliedbank.com.ph
121.97.78.236	A	mx2.alliedbank.com.ph
121.97.79.59	PTR	cache.tnkc-rohq.ph
121.97.79.59	A	mail.virsyslink.com
121.97.79.59	A	jbdnet.com