Robtex

Up: 64.89.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.89.192.0/21
Down right: 64.89.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.89.192.29	PTR	64-89-192-29.static.wntpr.net
64.89.192.32	PTR	64-89-192-32.static.wntpr.net
64.89.192.35	PTR	64-89-192-35.static.wntpr.net
64.89.192.43	A	remote.magcpr.com
64.89.192.44	A	mail2.moneyhousepr.com
64.89.192.83	PTR	64-89-192-83.static.wntpr.net
64.89.192.96	PTR	64-89-192-96.static.wntpr.net
64.89.192.101	PTR	64-89-192-101.static.wntpr.net
64.89.192.114	PTR	64-89-192-114.static.wntpr.net
64.89.192.196	PTR	64-89.192-196.static.wntpr.net
64.89.192.211	PTR	64-89.192-211.static.wntpr.net
64.89.192.215	PTR	64-89.192-215.static.wntpr.net
64.89.192.233	PTR	64-89.192-233.static.wntpr.net
64.89.193.42	A	mail.indusapr.com
64.89.193.42	A	indusapr.com
64.89.193.49	PTR	atm.pr.gov
64.89.193.49	A	www.atm.pr.gov
64.89.193.181	A	mail.jardlaw.com
64.89.193.181	A	jardlaw.com
64.89.194.45	A	dogworldpr.com
64.89.194.45	A	mail.dogworldpr.com
64.89.194.205	A	mail.pharmaconpr.com
64.89.194.212	PTR	64-89-194-212.static.wntpr.net
64.89.194.212	A	www.cembay.pr
64.89.194.212	A	cembay.pr
64.89.195.13	PTR	64-89-195-13.static.wntpr.net
64.89.195.13	A	protalentspr.com
64.89.195.13	A	mail.proassetsinc.com
64.89.195.88	PTR	64-89-195-88.static.wntpr.net
64.89.195.166	PTR	64-89-195-166.static.wntpr.net
64.89.195.166	A	mariacoral.com
64.89.195.214	PTR	64-89-195-214.static.wntpr.net
64.89.196.18	A+PTR	mail.togostores.com
64.89.196.195	PTR	64-89-196-195.static.wntpr.net
64.89.196.225	PTR	64-89-196-225.static.wntpr.net
64.89.197.25	A	mx2.arcopublicidad.com
64.89.197.25	A	mx2.dsocialcrowd.com
64.89.197.113	PTR	64-89-197-113.static.wntpr.net
64.89.197.162	A	mail.mytraction.com
64.89.197.169	A	mail.amsi.gov.pr
64.89.197.170	A	mail.amsi.gov.pr
64.89.198.3	PTR	64-89-198-3.static.wntpr.net
64.89.198.3	A	watchdogpr.net
64.89.198.3	A	grouptoolspr.com
64.89.199.246	A	mail.iiafinance.com
64.89.199.246	A	iiafinance.com
64.89.199.246	A	*.iiafinance.com
64.89.199.248	A	www.integrand-pr.com
64.89.200.14	A	rolonpr.com
64.89.200.17	A	mail.reclawservices.com
64.89.200.17	A	mail.berrioslongo.com
64.89.200.74	PTR	64-89-200-74.static.wntpr.net
64.89.200.81	A	mail.marvelspc.com
64.89.200.81	A	marvelspc.com
64.89.200.105	PTR	64-89-200-105.static.wntpr.net
64.89.200.105	A	farmaciabelmonte.com
64.89.200.105	A	mail.farmaciabelmonte.com
64.89.200.114	A	centraldrugnetwork.com
64.89.200.137	PTR	64-89-200-137.static.wntpr.net
64.89.200.137	A	nike.embodee.com
64.89.200.141	PTR	64-89-200-141.static.wntpr.net
64.89.200.141	A	adicad.embodee.com
64.89.200.141	A	reebok.embodee.com
64.89.200.210	PTR	64-89-200-210.static.wntpr.net
64.89.200.210	A	servicioslegales.org
64.89.200.210	A	slpr.org
64.89.201.17	PTR	64-89-201-17.static.wntpr.net
64.89.201.44	PTR	64-89-201-44.static.wntpr.net
64.89.201.131	PTR	64-89-201-131.static.wntpr.net
64.89.201.131	A	ns1.cunisanjuan.edu
64.89.201.132	A	ns2.cunisanjuan.edu
64.89.201.133	PTR	64-89-201-133.static.wntpr.net
64.89.201.133	A	www.cunisanjuan.edu
64.89.201.134	PTR	64-89-201-134.static.wntpr.net
64.89.202.145	PTR	64-89-202-145.static.wntpr.net
64.89.202.145	A	dsipr.net
64.89.202.145	A	*.dsipr.net
64.89.203.137	A	mail.moneyhousepr.com
64.89.203.137	A	mail.levisfinancial.com
64.89.203.137	A	homespotpr.com
64.89.204.171	PTR	mail.crimpr.net
64.89.204.172	PTR	64-89-204-172.static.wntpr.net
64.89.204.193	PTR	64-89-204-193.static.wntpr.net
64.89.204.194	PTR	64-89-204-194.static.wntpr.net
64.89.205.77	A	mx2.healthtexpr.com
64.89.205.77	A	mx2.preciosaperfumerias.com
64.89.205.77	A	mx2.toys4funpr.com
64.89.205.93	A	mail.encoregrouppr.com
64.89.205.93	A	mail.medicalhealthsolutions.net
64.89.205.93	A	mail.pronethealthpr.com
64.89.205.97	A	ns2.ascpr.biz
64.89.205.97	A	ns2.asctucompulsorio.com
64.89.205.130	A	jccpr.com
64.89.205.183	PTR	64-89-205-183.static.wntpr.net
64.89.205.185	PTR	64-89-205-185.static.wntpr.net
64.89.205.192	PTR	64-89-205-192.static.wntpr.net
64.89.205.224	PTR	64-89-205-224.static.wntpr.net
64.89.205.240	PTR	64-89-205-240.static.wntpr.net
64.89.206.3	A+PTR	mail.ddccaribbean.com
64.89.206.3	A	ddccaribbean.com
64.89.206.3	A	mail.yanezdiaz.com
64.89.206.117	A	mail.jjinsurancepr.com
64.89.206.117	A	jjinsurance.homeip.net
64.89.206.208	PTR	64-89.206-208.static.wntpr.net
64.89.206.212	A	mail.huertas.edu
64.89.206.212	A	email.huertas.edu
64.89.207.166	A	quickglantz.com