Robtex

Up: 66.218.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.218.64.0/21
Down right: 66.218.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.218.64.0	PTR	unknown-66-218-64-x.yahoo.com
66.218.64.0	A	shxinranzc.com
66.218.64.67	A	ha3.gi-9-4.bas-1-con.ac2.yahoo.com
66.218.64.78	A	gi-9-4.bas6-1-con.ac2.yahoo.com
66.218.64.197	A	ha5.gi-13-40.bas-1-con.ac2.yahoo.com
66.218.64.232	A	resumixonline.com
66.218.65.4	A	po-142.bas-c2.ac2.yahoo.com
66.218.65.97	PTR	unknown-66-218-65-x.yahoo.com
66.218.65.125	A	*.imperrash.ro
66.218.65.125	A	imperrash.ro
66.218.65.140	A	www.joyjeans.com
66.218.65.140	A	www.axis5.com
66.218.65.140	A	www.troutprint.com
66.218.65.224	PTR	unknown-66-218-65-x.yahoo.com
66.218.65.224	A	searchenginesex.com
66.218.65.224	A	1actionautism.us
66.218.65.225	PTR	unknown-66-218-65-x.yahoo.com
66.218.65.225	A	searchenginesex.com
66.218.65.225	A	1actionautism.us
66.218.65.226	PTR	unknown-66-218-65-x.yahoo.com
66.218.65.226	A	searchenginesex.com
66.218.65.226	A	1actionautism.us
66.218.65.227	PTR	unknown-66-218-65-x.yahoo.com
66.218.65.227	A	searchenginesex.com
66.218.65.227	A	1actionautism.us
66.218.65.228	A	searchenginesex.com
66.218.65.228	A	1actionautism.us
66.218.65.228	A	celebritysexstory.com
66.218.65.229	A	searchenginesex.com
66.218.65.229	A	1actionautism.us
66.218.65.229	A	celebritysexstory.com
66.218.65.242	PTR	unknown-66-218-65-x.yahoo.com
66.218.66.129	PTR	unknown-66-218-66-x.yahoo.com
66.218.66.160	PTR	unknown-66-218-66-x.yahoo.com
66.218.66.192	PTR	unknown-66-218-66-x.yahoo.com
66.218.66.208	A+PTR	returns.groups.yahoo.com
66.218.66.241	PTR	unknown-66-218-66-x.yahoo.com
66.218.69.33	PTR	unknown-66-218-69-x.yahoo.com
66.218.69.66	PTR	unknown-66-218-69-x.yahoo.com
66.218.69.194	PTR	unknown-66-218-69-x.yahoo.com
66.218.69.210	PTR	unknown-66-218-69-x.yahoo.com
66.218.70.0	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.1	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.16	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.19	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.49	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.49	A	pecundang.kayak.elo.bikin.gue.bosen.net
66.218.70.64	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.65	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.66	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.83	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.96	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.98	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.112	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.114	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.128	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.131	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.144	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.145	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.160	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.176	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.193	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.208	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.210	PTR	unknown-66-218-70-x.yahoo.com
66.218.70.240	PTR	unknown-66-218-70-x.yahoo.com
66.218.71.2	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.17	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.32	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.49	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.51	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.66	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.80	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.80	A	pecundang.kayak.elo.bikin.gue.bosen.net
66.218.71.81	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.81	A	cockwell.net
66.218.71.82	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.96	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.97	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.98	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.99	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.100	A	ydns-srd.yahoo.com
66.218.71.113	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.129	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.131	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.144	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.146	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.147	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.163	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.177	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.185	A	billionairesweeps.com
66.218.71.185	A	billionsweeps.com
66.218.71.185	A	billionssweeps.com
66.218.71.193	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.195	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.198	A	yahoo.ad
66.218.71.198	A	yahoomusic.com.ar
66.218.71.198	A	yahooligans.com.ar
66.218.71.208	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.209	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.225	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.226	PTR	unknown-66-218-71-x.yahoo.com
66.218.71.239	A	hottickettv.com
66.218.71.242	PTR	unknown-66-218-71-x.yahoo.com
66.218.72.20	A	phtml1.store.bf1.yahoo.com
66.218.72.24	A	vip1a.alltheweb.nl
66.218.72.24	A	alltheweb.nl
66.218.72.43	A	edit183.store.bf1.yahoo.com
66.218.72.82	PTR	html116.store.bf1.yahoo.com
66.218.72.82	A	eliteetc.com
66.218.72.82	A	mobil1racingstore.com
66.218.72.83	PTR	html117.store.bf1.yahoo.com
66.218.72.83	A	eliteetc.com
66.218.72.83	A	mobil1racingstore.com
66.218.72.84	A	special.store.yahoodns.net
66.218.72.85	A	iapi1.store.yahoodns.net
66.218.72.103	A	html105.store.bf1.yahoo.com
66.218.72.112	PTR	unknown-66-218-72-x.yahoo.com
66.218.72.112	A	eliteetc.com
66.218.72.112	A	2xistsocks.com
66.218.72.131	A+PTR	order1.store.vip.bf1.yahoo.net
66.218.72.131	A	order.store.yahoodns.net
66.218.72.131	A	us-dc1-order.store.yahoo.net
66.218.72.149	A	redirect1.vip.store.yahoo.com
66.218.72.149	A	redirect1.vip.store.yahoo.net
66.218.72.150	A	search3.store.bf1.yahoo.com
66.218.72.216	A	edit101.store.bf1.yahoo.com
66.218.72.216	A	st1.yahoo.com
66.218.72.217	A	st2.yahoo.com
66.218.72.218	A	st3.yahoo.com
66.218.72.224	A	edit109.store.bf1.yahoo.com
66.218.72.227	A+PTR	edit112.store.bf1.yahoo.com
66.218.72.227	A	st12.yahoo.com
66.218.72.228	A	st13.yahoo.com
66.218.72.248	A	edit133.store.bf1.yahoo.com
66.218.73.98	A	harvester-heartbeat.media.yahoo.com
66.218.74.1	A	ha1.vl-127.bas-6-prd.bf1.yahoo.com
66.218.74.63	A	vcs-star-im-yc.mail.vip.bf1.yahoo.com
66.218.74.79	A	web141216.mail.bf1.yahoo.com
66.218.74.119	A	partners.news.yahoo.com
66.218.74.148	A	htc.imap.mail.yahoo.com
66.218.74.148	A	imap.mail.am0.yahoodns.net
66.218.74.148	A	imap-ssl.mail.yahoo.com
66.218.74.175	A	sg.f1117.mail.yahoo.com
66.218.74.175	A	mc1939.mail.yahoo.com
66.218.74.175	A	mc286.mail.yahoo.com
66.218.74.212	A	incoming.yahoo.verizon.net
66.218.74.225	PTR	unknown-66-218-74-x.yahoo.com
66.218.74.235	A	fo-mx-groups.mail.am0.yahoodns.net
66.218.74.235	A	mta-v1.grp.mail.vip.bf1.yahoo.com
66.218.74.240	A+PTR	pop.rog.mail.vip.bf1.yahoo.com
66.218.74.240	A	pop.bloor.is.net.cable.rogers.com
66.218.74.240	A	pop.mail.rog.gm0.yahoodns.net
66.218.75.64	PTR	unknown-66-218-75-x.yahoo.com
66.218.75.65	A+PTR	ymas.oa.yahoo.com
66.218.75.67	A+PTR	ymas.oa.yahoo.com
66.218.75.96	PTR	unknown-66-218-75-x.yahoo.com
66.218.75.96	A	htc.imap.mail.yahoo.com
66.218.75.96	A	imap.mail.am0.yahoodns.net
66.218.75.97	PTR	unknown-66-218-75-x.yahoo.com
66.218.75.97	A	imap.mail.am0.yahoodns.net
66.218.75.97	A	imap-ssl.mail.yahoo.com
66.218.75.98	PTR	unknown.yahoo.com
66.218.75.98	A	imap.mail.am0.yahoodns.net
66.218.75.98	A	imap-ssl.mail.yahoo.com
66.218.75.99	PTR	unknown-66-218-75-x.yahoo.com
66.218.75.99	A	htc.imap.mail.yahoo.com
66.218.75.99	A	imap.mail.am0.yahoodns.net
66.218.76.52	A	mail.geocities.com
66.218.76.53	A	mail.geocities.com
66.218.77.68	A	niketoday.com
66.218.77.225	PTR	unknown-66-218-77-x.yahoo.com
66.218.78.17	A+PTR	nfs40001-a.mail.yahoo.com
66.218.78.22	A	web40004.mail.yahoo.com
66.218.78.35	A	web40101.mail.yahoo.com
66.218.78.36	A	web40102.mail.yahoo.com
66.218.78.37	A	web40103.mail.yahoo.com
66.218.78.43	A	web40109.mail.yahoo.com
66.218.78.48	A	mix40102.mail.yahoo.com
66.218.78.51	A	nfs40101-b.mail.yahoo.com
66.218.78.61	A	web40113.mail.yahoo.com
66.218.78.64	A	web40203.mail.yahoo.com
66.218.78.65	A	web40204.mail.yahoo.com
66.218.78.67	A	web40206.mail.yahoo.com
66.218.78.69	A	web40208.mail.yahoo.com
66.218.78.83	A	web40304.mail.yahoo.com
66.218.78.84	A	web40305.mail.yahoo.com
66.218.78.87	A	web40308.mail.yahoo.com
66.218.78.88	A	web40309.mail.yahoo.com
66.218.78.96	A	nfs40301-a.mail.yahoo.com
66.218.78.97	A	nfs40301-b.mail.yahoo.com
66.218.78.234	A	qmda41201.mail.yahoo.com
66.218.78.235	A	qmda41202.mail.yahoo.com
66.218.78.236	A	qmda41203.mail.yahoo.com
66.218.78.237	A	web40321.mail.yahoo.com
66.218.79.67	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.82	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.83	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.97	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.98	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.99	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.112	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.140	A	timewarnercabledigitalphone.com
66.218.79.140	A	timewarnercabletelephone.com
66.218.79.140	A	timewarnerdigitalphone.com
66.218.79.144	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.144	A	timewarnercabledigitalphone.com
66.218.79.144	A	timewarnercabletelephone.com
66.218.79.146	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.147	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.147	A	timewarnercabledigitalphone.com
66.218.79.147	A	timewarnerdigitalphone.com
66.218.79.148	A	timewarnercabledigitalphone.com
66.218.79.148	A	timewarnercabletelephone.com
66.218.79.148	A	timewarnerdigitalphone.com
66.218.79.149	A	timewarnercabledigitalphone.com
66.218.79.149	A	timewarnercabletelephone.com
66.218.79.149	A	kvoras.co.il
66.218.79.155	A	timewarnercabledigitalphone.com
66.218.79.155	A	timewarnercabletelephone.com
66.218.79.155	A	timewarnerdigitalphone.com
66.218.79.161	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.161	A	timewarnercabletelephone.com
66.218.79.161	A	timewarnerdigitalphone.com
66.218.79.177	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.178	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.179	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.190	A	store2rpc3.com
66.218.79.193	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.208	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.209	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.211	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.214	A	ofimgb1.tpe.yahoo.com
66.218.79.215	A	ofimgb1.tpe.yahoo.com
66.218.79.216	A	ofimgb1.tpe.yahoo.com
66.218.79.217	A	ofimgb1.tpe.yahoo.com
66.218.79.218	A	ofimgb2.tpe.yahoo.com
66.218.79.219	A	ofimgb2.tpe.yahoo.com
66.218.79.220	A	ofimgb1.tpe.yahoo.com
66.218.79.221	A	ofimgb1.tpe.yahoo.com
66.218.79.224	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.225	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.227	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.240	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.241	PTR	unknown-66-218-79-x.yahoo.com
66.218.79.243	PTR	unknown-66-218-79-x.yahoo.com