Robtex

Up: 216.183.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.183.32.0/20
Down right: 216.183.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.183.32.6	A	ns.granderiver.com
216.183.32.6	A	bilbo.granderiver.com
216.183.32.6	A	ns.granderiver.net
216.183.32.7	A	ns2.granderiver.net
216.183.32.44	A	r1.sn-8umvox-igae.gvt1.com
216.183.32.44	A	r1.sn-8umvox-igae.googlevideo.com
216.183.32.45	A	r2.sn-8umvox-igae.googlevideo.com
216.183.32.45	A	r2.sn-8umvox-igae.gvt1.com
216.183.32.92	A	secure.granderiver.net
216.183.32.132	A	bk.winc.net
216.183.32.133	A	sweetonions.com
216.183.32.133	A	ativaturismo.com
216.183.32.133	A	ncc.ncctech.net
216.183.32.150	A	ativaturismo.com
216.183.32.150	A	ncc.ncctech.net
216.183.32.161	A	ired2.winc.net
216.183.32.162	A+PTR	ired2.winc.net
216.183.32.162	A	mail.chuckolsontours.com
216.183.32.162	A	mail.sweetonions.com
216.183.33.42	A	vtxp.biz
216.183.33.42	A	vtcitex.org
216.183.33.42	A	vtxb.com
216.183.33.74	A	mail.hi-techplastics.com
216.183.33.89	A	www.rioqc.com
216.183.33.89	A	wotan.rioqc.com
216.183.33.177	A	ipv4-c001-mfe001-vtxcommunications-isp.1.oca.nflxvideo.net
216.183.33.189	A	ipv4-c002-mfe001-vtxcommunications-isp.1.oca.nflxvideo.net
216.183.33.189	A	occ-0-4248-116.1.nflxso.net
216.183.33.189	A	occ-0-4248-114.1.nflxso.net
216.183.33.195	A	mail.dedist.com
216.183.35.163	PTR	rodrigu-35-163.ip.granderiver.com
216.183.35.232	A	duval-county.com
216.183.35.232	A	mail.duval-county.net
216.183.37.1	PTR	modem-37-1.cvx-1.granderiver.com
216.183.38.2	PTR	modem-38-2.cvx.granderiver.com
216.183.41.9	A	prereg.dhr-rgv.com
216.183.41.13	A	mail.dhr-rgv.com
216.183.41.13	A	mail.renaissancemd.net
216.183.41.16	A	rgvpreferred.com
216.183.42.2	PTR	dsl-42-2.ip.granderiver.com
216.183.44.1	A+PTR	nsa.rgvw.net
216.183.44.1	A	nsa.vtxc.net
216.183.44.2	PTR	nsa.rgvw.net
216.183.44.2	A	fugu.grtg.net
216.183.44.3	PTR	fugu.grtg.net
216.183.44.3	A	yountsenergy.com
216.183.44.200	A	donaho-insurance.com
216.183.44.200	A	spirittruckbrokerage.com
216.183.44.200	A	ortho-sports.com
216.183.45.1	PTR	nsa2.rgvw.net
216.183.45.2	PTR	nsa2.rgvw.net
216.183.46.1	PTR	nsa2.rgvw.net
216.183.46.2	PTR	nsa2.rgvw.net
216.183.47.1	A+PTR	nsb.rgvw.net
216.183.47.1	A	nsb.vtxc.net
216.183.47.131	A+PTR	mail2.suclinica.org
216.183.47.142	PTR	customer.vtx1.net
216.183.47.142	A	kruc.org
216.183.47.142	A	krmb.org
216.183.47.149	A	huertaintl.com
216.183.48.14	A	mail.api-tbc.com
216.183.48.14	A	mail.hidalgocountyirrigation.com
216.183.48.14	A	mx.prontonet.net
216.183.48.15	A	mail.hidalgocountyirrigation.com
216.183.48.15	A	mail.fronteraequipment.com
216.183.48.69	A	filter.spisd.org
216.183.48.77	A	mail.spisd.org
216.183.48.98	PTR	iglesia-del-sol-48-98.granderiver.com
216.183.48.110	A	speedtest.vtx1.net
216.183.48.125	A	speedtest.vtx1.net
216.183.48.125	A	st1.vtx1.net
216.183.48.205	A	st5.vtx1.net
216.183.48.220	A	mail.vestanotes.com
216.183.48.220	A	mail.datalogicsoftware.com
216.183.48.241	A	thor.rioqc.com
216.183.49.2	A+PTR	mail.vtxc.net
216.183.49.2	A	mail.granderivertg.com
216.183.49.2	A	mail.grtg.net
216.183.49.3	PTR	ppp-49-3.granderiver.com
216.183.51.97	PTR	ppp-51-97.granderiver.com
216.183.51.194	PTR	ppp-51-194.granderiver.com
216.183.54.65	PTR	ppp-54-65.granderiver.com
216.183.54.65	A	andrejbarrera.net
216.183.55.101	A	jsalazar.org
216.183.55.195	PTR	ppp-55-195.granderiver.com
216.183.56.34	PTR	mail.samkwangmx.com
216.183.57.129	PTR	ppp-57-129.granderiver.com
216.183.58.1	PTR	ppp-58-1.granderiver.com
216.183.58.66	PTR	ppp-58-66.granderiver.com
216.183.58.97	PTR	ppp-58-97.granderiver.com
216.183.58.161	PTR	ppp-58-161.granderiver.com
216.183.58.163	PTR	ppp-58-163.granderiver.com
216.183.58.192	PTR	ppp-58-192.granderiver.com
216.183.58.193	PTR	ppp-58-193.granderiver.com
216.183.58.226	PTR	ppp-58-226.granderiver.com
216.183.59.65	PTR	ppp-59-65.granderiver.com
216.183.59.161	PTR	ppp-59-161.granderiver.com
216.183.61.128	PTR	ppp-61-128.granderiver.com
216.183.61.136	A	valleytherapeutics.com
216.183.61.240	A	whitehouses.name
216.183.61.240	A	mail2.wikibird.org
216.183.61.240	A	mail1.wikibird.org
216.183.62.2	PTR	ppp-62-2.granderiver.com
216.183.62.2	A	rtxbb.com
216.183.62.2	A	adtcams.net
216.183.62.34	PTR	ppp-62-34.granderiver.com
216.183.62.34	A	pettyoil.com
216.183.62.147	A	efcadmin.com
216.183.62.147	A	smtp.efcadmin.com
216.183.62.193	PTR	reverse.rtxbb.net
216.183.63.65	PTR	ppp-63-65.granderiver.com
216.183.63.195	PTR	ppp-63-195.granderiver.com
216.183.63.226	PTR	ppp-63-226.granderiver.com