Robtex

Up: 61.28.170.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.28.171.0/25
Down right: 61.28.171.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.28.171.10	PTR	10.171.28.61.unassigned.static.eastern-tele.com
61.28.171.11	A+PTR	mail.veritas.com.ph
61.28.171.11	A+PTR	webmail.veritas.com.ph
61.28.171.11	A	www.veritas.com.ph
61.28.171.16	PTR	16.171.28.61.unassigned.static.eastern-tele.com
61.28.171.17	PTR	17.171.28.61.unassigned.static.eastern-tele.com
61.28.171.45	PTR	45.171.28.61.unassigned.static.eastern-tele.com
61.28.171.49	PTR	49.171.28.61.unassigned.static.eastern-tele.com
61.28.171.60	PTR	60.171.28.61.unassigned.static.eastern-tele.com
61.28.171.62	PTR	62.171.28.61.unassigned.static.eastern-tele.com
61.28.171.89	PTR	89.171.28.61.unassigned.static.eastern-tele.com
61.28.171.89	A	wpvmcitrix.wpro.who.int
61.28.171.92	PTR	92.171.28.61.unassigned.static.eastern-tele.com
61.28.171.120	PTR	120.171.28.61.unassigned.static.eastern-tele.com
61.28.171.134	PTR	hrappsweb.bposerve.com
61.28.171.151	PTR	151.171.28.61.unassigned.static.eastern-tele.com
61.28.171.169	PTR	169.171.28.61.unassigned.static.eastern-tele.com
61.28.171.170	PTR	170.171.28.61.unassigned.static.eastern-tele.com
61.28.171.174	A+PTR	mail2.comfacgroup.com
61.28.171.174	A	mail2.cornersteelsystems.com
61.28.171.184	PTR	184.171.28.61.unassigned.static.eastern-tele.com
61.28.171.189	PTR	189.171.28.61.unassigned.static.eastern-tele.com
61.28.171.190	PTR	190.171.28.61.unassigned.static.eastern-tele.com
61.28.171.200	PTR	200.171.28.61.unassigned.static.eastern-tele.com
61.28.171.205	PTR	205.171.28.61.unassigned.static.eastern-tele.com
61.28.171.209	PTR	209.171.28.61.unassigned.static.eastern-tele.com
61.28.171.214	A	mail.publicis-manila.com
61.28.171.217	PTR	217.171.28.61.unassigned.static.eastern-tele.com
61.28.171.232	PTR	232.171.28.61.unassigned.static.eastern-tele.com
61.28.171.235	PTR	235.171.28.61.unassigned.static.eastern-tele.com
61.28.171.250	PTR	250.171.28.61.unassigned.static.eastern-tele.com