Robtex

Up: 76.76.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 76.76.192.0/21
Down right: 76.76.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
76.76.192.193	A	mail.prradiotherapy.com
76.76.192.193	A	prradiotherapy.com
76.76.193.16	PTR	16-193-76-76-static.centennialpr.net
76.76.193.32	PTR	32-193-76-76-static.centennialpr.net
76.76.193.33	PTR	33-193-76-76-static.centennialpr.net
76.76.193.34	A	multipoint.rbgsys.com
76.76.193.49	PTR	49-193-76-76-static.centennialpr.net
76.76.193.66	PTR	66-193-76-76-static.centennialpr.net
76.76.193.66	A	mail.cialescoop.com
76.76.193.66	A	exchange.cialescoop.com
76.76.193.83	PTR	83-193-76-76-static.centennialpr.net
76.76.193.97	PTR	97-193-76-76-static.centennialpr.net
76.76.193.113	PTR	113-193-76-76-static.centennialpr.net
76.76.193.138	A	netsedu.org
76.76.193.138	A	netspr.com
76.76.193.139	A	mail.netsedu.org
76.76.193.139	A	mail.netsedu.com
76.76.193.146	PTR	146-193-76-76-static.centennialpr.net
76.76.193.160	PTR	160-193-76-76-static.centennialpr.net
76.76.193.178	PTR	178-193-76-76-static.centennialpr.net
76.76.193.210	PTR	210-193-76-76-static.centennialpr.net
76.76.193.211	PTR	211-193-76-76-static.centennialpr.net
76.76.194.150	A	mail1.autogermana.com
76.76.194.150	A	mail.autogermana.com
76.76.194.162	PTR	162-194-76-76-static.centennialpr.net
76.76.194.162	A	afvpr.com
76.76.194.162	A	www.afvpr.com
76.76.194.163	PTR	163-194-76-76-static.centennialpr.net
76.76.194.163	A	www.afv.pr.gov
76.76.194.164	PTR	164-194-76-76-static.centennialpr.net
76.76.194.164	A	mail.afvpr.com
76.76.194.204	A+PTR	mail.iabaco.com
76.76.194.204	A+PTR	mail.ventorcorp.com
76.76.194.204	A	iabaco.com
76.76.195.18	PTR	18-195-76-76-static.centennialpr.net
76.76.195.35	PTR	35-195-76-76-static.centennialpr.net
76.76.195.49	PTR	49-195-76-76-static.centennialpr.net
76.76.195.51	PTR	51-195-76-76-static.centennialpr.net
76.76.195.62	A	emailserver.luisfreire.com
76.76.195.66	PTR	66-193-76-76-static.centennialpr.net
76.76.195.80	PTR	80-193-76-76-static.centennialpr.net
76.76.195.83	PTR	83-193-76-76-static.centennialpr.net
76.76.195.110	A	senospr.net
76.76.195.129	PTR	129-193-76-76-static.centennialpr.net
76.76.195.131	PTR	131-193-76-76-static.centennialpr.net
76.76.195.162	PTR	162-193-76-76-static.centennialpr.net
76.76.195.178	PTR	178-193-76-76-static.centennialpr.net
76.76.195.195	PTR	195-193-76-76-static.centennialpr.net
76.76.195.210	PTR	210-193-76-76-static.centennialpr.net
76.76.195.226	PTR	226-193-76-76-static.centennialpr.net
76.76.195.240	PTR	240-193-76-76-static.centennialpr.net
76.76.196.3	PTR	3-196-76-76-static.centennialpr.net
76.76.196.4	PTR	4-196-76-76-static.centennialpr.net
76.76.196.42	A	mail.cstlawpr.com
76.76.196.49	PTR	49-196-76-76-static.centennialpr.net
76.76.196.50	PTR	50-196-76-76-static.centennialpr.net
76.76.196.51	PTR	51-196-76-76-static.centennialpr.net
76.76.196.67	PTR	67-196-76-76-static.centennialpr.net
76.76.196.114	PTR	114-196-76-76-static.centennialpr.net
76.76.196.128	PTR	128-196-76-76-static.centennialpr.net
76.76.196.130	PTR	130-196-76-76-static.centennialpr.net
76.76.196.130	A	mail.finanxial.com
76.76.196.130	A	mx1.firstprocessingpr.com
76.76.196.131	PTR	131-196-76-76-static.centennialpr.net
76.76.196.146	PTR	146-196-76-76-static.centennialpr.net
76.76.196.147	PTR	147-196-76-76-static.centennialpr.net
76.76.196.161	PTR	161-196-76-76-static.centennialpr.net
76.76.196.163	PTR	163-196-76-76-static.centennialpr.net
76.76.196.192	PTR	192-196-76-76-static.centennialpr.net
76.76.196.194	PTR	static.pcgmailpr.com
76.76.196.254	A	css.equitym.com
76.76.197.19	PTR	19-197-76-76-static.centennialpr.net
76.76.197.34	PTR	34-197-76-76-static.centennialpr.net
76.76.197.34	A	igroupsvr.integrapr.com
76.76.197.49	PTR	49-197-76-76-static.centennialpr.net
76.76.197.51	PTR	51-197-76-76-static.centennialpr.net
76.76.197.66	PTR	66-197-76-76-static.centennialpr.net
76.76.197.74	A	mail.idcpr.net
76.76.197.80	PTR	80-197-76-76-static.centennialpr.net
76.76.197.82	PTR	82-197-76-76-static.centennialpr.net
76.76.197.96	PTR	96-197-76-76-static.centennialpr.net
76.76.197.112	PTR	112-197-76-76-static.centennialpr.net
76.76.197.114	PTR	114-197-76-76-static.centennialpr.net
76.76.197.134	A	intranet.ocpr.gov.pr
76.76.197.144	PTR	144-197-76-76-static.centennialpr.net
76.76.197.145	PTR	145-197-76-76-static.centennialpr.net
76.76.197.147	PTR	147-197-76-76-static.centennialpr.net
76.76.197.194	PTR	194-197-76-76-static.centennialpr.net
76.76.197.225	PTR	225-197-76-76-static.centennialpr.net
76.76.197.243	PTR	243-197-76-76-static.centennialpr.net
76.76.199.1	PTR	1-199-76-76-static.centennialpr.net
76.76.199.16	PTR	16-199-76-76-static.centennialpr.net
76.76.199.17	PTR	17-199-76-76-static.centennialpr.net
76.76.199.18	PTR	18-199-76-76-static.centennialpr.net
76.76.199.34	PTR	34-199-76-76-static.centennialpr.net
76.76.199.65	PTR	65-199-76-76-static.centennialpr.net
76.76.199.67	PTR	67-199-76-76-static.centennialpr.net
76.76.199.146	PTR	146-199-76-76-static.centennialpr.net
76.76.199.147	PTR	147-199-76-76-static.centennialpr.net
76.76.199.161	PTR	161-199-76-76-static.centennialpr.net
76.76.199.177	PTR	177-199-76-76-static.centennialpr.net
76.76.199.178	PTR	178-199-76-76-static.centennialpr.net
76.76.199.194	PTR	194-199-76-76-static.centennialpr.net
76.76.199.195	PTR	195-199-76-76-static.centennialpr.net
76.76.199.210	PTR	210-199-76-76-static.centennialpr.net
76.76.199.224	PTR	224-199-76-76-static.centennialpr.net
76.76.200.2	PTR	2-200-76-76-static.centennialpr.net
76.76.200.5	A	mail.nissanpr.com
76.76.200.5	A	mail2.agustinlugo.com
76.76.200.17	PTR	17-200-76-76-static.centennialpr.net
76.76.200.45	A	mail.icctpv.com
76.76.200.45	A	icctpv.com
76.76.200.75	A	mail.empcomhpr.com
76.76.200.75	A	mail.ayacol.com
76.76.200.108	A	mail2.directresponsource.com
76.76.200.146	PTR	mail.um-law.com
76.76.201.1	PTR	1-201-76-76-static.centennialpr.net
76.76.201.16	PTR	16-201-76-76-static.centennialpr.net
76.76.201.17	PTR	17-201-76-76-static.centennialpr.net
76.76.201.18	PTR	18-201-76-76-static.centennialpr.net
76.76.201.19	PTR	19-201-76-76-static.centennialpr.net
76.76.201.33	PTR	33-201-76-76-static.centennialpr.net
76.76.201.65	PTR	65-201-76-76-static.centennialpr.net
76.76.201.81	PTR	81-201-76-76-static.centennialpr.net
76.76.201.82	PTR	82-201-76-76-static.centennialpr.net
76.76.201.98	PTR	98-201-76-76-static.centennialpr.net
76.76.201.113	PTR	113-201-76-76-static.centennialpr.net
76.76.201.114	PTR	114-201-76-76-static.centennialpr.net
76.76.201.128	PTR	128-201-76-76-static.centennialpr.net
76.76.201.130	PTR	130-201-76-76-static.centennialpr.net
76.76.201.176	PTR	176-201-76-76-static.centennialpr.net
76.76.201.177	PTR	177-201-76-76-static.centennialpr.net
76.76.201.193	PTR	193-201-76-76-static.centennialpr.net
76.76.201.211	PTR	211-201-76-76-static.centennialpr.net
76.76.201.243	PTR	243-201-76-76-static.centennialpr.net
76.76.202.171	A	mail.gfonalledas.com
76.76.202.171	A	mail.plazadelcaribe.net
76.76.202.171	A	mail.plazamonte-rey.com
76.76.202.196	A	ns1.casiano.com
76.76.202.197	A	ns3.casiano.com
76.76.202.205	A	mail.islaeventos.com
76.76.202.205	A	mail.caribbeanbusinesspr.com
76.76.202.214	A	mail2.caribbeanbusinesspr.com
76.76.202.214	A	mail.cbonlinepr.com
76.76.202.214	A	mail1.thekarmagroup.net
76.76.202.243	PTR	bhipr.com
76.76.202.244	A	mail.bhipr.com
76.76.202.244	A	mail.ballesterhermanos.com
76.76.202.254	A	ns1.bhipr.com
76.76.202.254	A	ns1.ballesterhermanos.com
76.76.203.107	A	mail.hyundaipr.com
76.76.203.235	A	nip.bestoptionpr.com
76.76.203.235	A	mail.bestoptionpr.com
76.76.203.242	A	mail2.oneillborges.com
76.76.205.2	PTR	2-205-76-76-static.centennialpr.net
76.76.205.18	PTR	18-205-76-76-static.centennialpr.net
76.76.205.19	PTR	19-205-76-76-static.centennialpr.net
76.76.205.32	PTR	32-205-76-76-static.centennialpr.net
76.76.205.50	PTR	50-205-76-76-static.centennialpr.net
76.76.205.112	PTR	112-205-76-76-static.centennialpr.net
76.76.205.113	PTR	113-205-76-76-static.centennialpr.net
76.76.205.114	PTR	114-205-76-76-static.centennialpr.net
76.76.205.130	PTR	130-205-76-76-static.centennialpr.net
76.76.205.131	PTR	131-205-76-76-static.centennialpr.net
76.76.205.131	A	www.redistribucionelectoral2010.pr
76.76.205.131	A	redistribucionelectoral2010.pr
76.76.205.176	PTR	176-205-76-76-static.centennialpr.net
76.76.205.192	PTR	192-205-76-76-static.centennialpr.net
76.76.205.195	PTR	195-205-76-76-static.centennialpr.net
76.76.205.208	PTR	208-205-76-76-static.centennialpr.net
76.76.205.210	PTR	210-205-76-76-static.centennialpr.net
76.76.205.241	PTR	241-205-76-76-static.centennialpr.net
76.76.205.243	PTR	243-205-76-76-static.centennialpr.net
76.76.206.1	PTR	1-206-76-76-static.centennialpr.net
76.76.206.16	PTR	16-206-76-76-static.centennialpr.net
76.76.206.18	PTR	18-206-76-76-static.centennialpr.net
76.76.206.34	A	cickronos.com
76.76.206.49	PTR	49-206-76-76-static.centennialpr.net
76.76.206.51	PTR	51-206-76-76-static.centennialpr.net
76.76.206.68	PTR	68-206-76-76-static.centennialpr.net
76.76.206.75	A	mail2.ayacol.com
76.76.206.112	A	mail.djcorp.us
76.76.206.112	A	mail.bluewaterdefense.com
76.76.206.113	PTR	113-206-76-76-static.centennialpr.net
76.76.206.115	PTR	115-206-76-76-static.centennialpr.net
76.76.206.129	PTR	129-206-76-76-static.centennialpr.net
76.76.206.144	PTR	144-206-76-76-static.centennialpr.net
76.76.206.145	PTR	145-206-76-76-static.centennialpr.net
76.76.206.146	PTR	146-206-76-76-static.centennialpr.net
76.76.206.177	PTR	177-206-76-76-static.centennialpr.net
76.76.206.178	PTR	178-206-76-76-static.centennialpr.net
76.76.206.193	PTR	193-206-76-76-static.centennialpr.net
76.76.206.194	PTR	194-206-76-76-static.centennialpr.net
76.76.206.211	PTR	211-206-76-76-static.centennialpr.net
76.76.206.227	PTR	227-206-76-76-static.centennialpr.net
76.76.206.240	PTR	240-206-76-76-static.centennialpr.net