Robtex

Up: 116.50.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 116.50.144.0/21
Down right: 116.50.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.50.144.33	PTR	33.144.50.116.ids.service.eastern-tele.com
116.50.144.67	PTR	67.144.50.116.ids.service.eastern-tele.com
116.50.144.80	PTR	80.144.50.116.ids.service.eastern-tele.com
116.50.144.112	PTR	112.144.50.116.ids.service.eastern-tele.com
116.50.144.163	PTR	163.144.50.116.ids.service.eastern-tele.com
116.50.144.194	PTR	194.144.50.116.ids.service.eastern-tele.com
116.50.144.240	PTR	240.144.50.116.ids.service.eastern-tele.com
116.50.144.242	PTR	242.144.50.116.ids.service.eastern-tele.com
116.50.146.2	PTR	2.146.50.116.ids.service.eastern-tele.com
116.50.146.3	PTR	3.146.50.116.ids.service.eastern-tele.com
116.50.146.4	PTR	4.146.50.116.ids.service.eastern-tele.com
116.50.146.17	PTR	17.146.50.116.ids.service.eastern-tele.com
116.50.146.83	PTR	83.146.50.116.ids.service.eastern-tele.com
116.50.146.98	PTR	98.146.50.116.ids.service.eastern-tele.com
116.50.146.99	PTR	99.146.50.116.ids.service.eastern-tele.com
116.50.146.163	PTR	163.146.50.116.ids.service.eastern-tele.com
116.50.146.193	PTR	193.146.50.116.ids.service.eastern-tele.com
116.50.146.211	PTR	211.146.50.116.ids.service.eastern-tele.com
116.50.146.243	PTR	243.146.50.116.ids.service.eastern-tele.com
116.50.148.99	PTR	99.148.50.116.ids.service.eastern-tele.com
116.50.148.132	A	cg3dc-bdr2.urc.com.ph
116.50.148.162	PTR	162.148.50.116.ids.service.eastern-tele.com
116.50.148.242	PTR	242.148.50.116.ids.service.eastern-tele.com
116.50.150.1	PTR	1.150.50.116.ids.service.static.eastern-tele.com
116.50.150.6	A	nsl3.pse.com.ph
116.50.150.7	A	support.pse.com.ph
116.50.150.8	A	www.psetradex.ph
116.50.150.25	A	nsl3.pse.ph
116.50.150.39	A	itrade3.pse.ph
116.50.152.194	A	mail1.alaskamilk.com
116.50.152.207	A	mail1.alaskamilk.com.ph
116.50.153.3	PTR	3.153.50.116.ids.static.service.eastern-tele.com
116.50.153.18	PTR	smtp2.extratechsolutions.com
116.50.153.35	PTR	35.153.50.116.ids.static.service.eastern-tele.com
116.50.153.35	A	ue1.wip.ue.edu.ph
116.50.153.35	A	ue1.ue.edu.ph
116.50.153.37	A	www.wip.ue.edu.ph
116.50.153.37	A	online.ue.edu.ph
116.50.153.49	PTR	49.153.50.116.ids.static.service.eastern-tele.com
116.50.153.50	PTR	50.153.50.116.ids.static.service.eastern-tele.com
116.50.153.66	PTR	66.153.50.116.ids.static.service.eastern-tele.com
116.50.153.81	PTR	81.153.50.116.ids.static.service.eastern-tele.com
116.50.153.115	A	mail.republicretailers.net
116.50.153.115	A	smtp.republicretailers.net
116.50.153.115	A	republicretailers.net
116.50.153.197	A	svn.gcg.gov.ph
116.50.153.199	A	api.gcg.gov.ph
116.50.153.206	A	gcg.gov.ph
116.50.153.207	A	*.geesstrendlabs.net
116.50.153.211	PTR	211.153.50.116.ids.service.eastern-tele.com
116.50.153.211	A	icrs.gcg.gov.ph
116.50.153.212	A	iped.gcg.gov.ph
116.50.153.213	A	gdrams.gcg.gov.ph
116.50.153.243	PTR	243.153.50.116.ids.static.service.eastern-tele.com
116.50.154.48	PTR	48.154.50.116.unassigned.static.eastern-tele.network
116.50.154.50	PTR	mail2.rewss.com
116.50.154.99	PTR	99.154.50.116.unassigned.static.eastern-tele.network
116.50.154.131	PTR	131.154.50.116.unassigned.static.eastern-tele.network
116.50.154.151	A	mail.acics.com.ph
116.50.154.194	A+PTR	mail.marlow.com.ph
116.50.154.195	PTR	195.154.50.116.unassigned.static.eastern-tele.network
116.50.154.211	PTR	211.154.50.116.unassigned.static.eastern-tele.network
116.50.154.221	A	mx20.othello-micomar.com
116.50.154.222	A	enhanced-solutions.com
116.50.154.222	A	eds1.enhanced-solutions.com
116.50.155.1	PTR	1.155.50.116.ids.static.service.eastern-tele.com
116.50.155.19	PTR	19.155.50.116.ids.static.service.eastern-tele.com
116.50.155.30	A	mail2.heritagehotelmanila.com
116.50.155.32	PTR	32.155.50.116.ids.static.service.eastern-tele.com
116.50.155.64	PTR	64.155.50.116.ids.static.service.eastern-tele.com
116.50.155.67	PTR	67.155.50.116.ids.static.service.eastern-tele.com
116.50.155.71	A	*.pagibigfundservices.com
116.50.155.71	A	www.pagibigfundservices.com
116.50.155.71	A	pagibigfundservices.com
116.50.155.81	PTR	81.155.50.116.ids.static.service.eastern-tele.com
116.50.155.98	PTR	98.155.50.116.ids.static.service.eastern-tele.com
116.50.155.114	PTR	114.155.50.116.ids.static.service.eastern-tele.com
116.50.155.131	PTR	131.155.50.116.ids.static.service.eastern-tele.com
116.50.155.147	PTR	147.155.50.116.ids.static.service.eastern-tele.com
116.50.155.160	PTR	160.155.50.116.ids.static.service.eastern-tele.com
116.50.155.161	PTR	161.155.50.116.ids.static.service.eastern-tele.com
116.50.155.163	PTR	163.155.50.116.ids.static.service.eastern-tele.com
116.50.155.211	PTR	211.155.50.116.ids.static.service.eastern-tele.com
116.50.155.219	A	mail1.fuentetriangle.com
116.50.155.219	A	mail1.crownregencyinstitute.com
116.50.155.219	A	mail1.clubultima.com
116.50.155.225	PTR	225.155.50.116.ids.static.service.eastern-tele.com
116.50.155.226	PTR	226.155.50.116.ids.static.service.eastern-tele.com
116.50.155.243	PTR	243.155.50.116.ids.static.service.eastern-tele.com
116.50.156.7	A	synergy-rewards.com
116.50.157.4	PTR	4.157.50.116.ids.service.eastern-tele.com