Robtex

Up: 216.109.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.109.112.0/21
Down right: 216.109.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.109.112.0	PTR	unknown-216-109-112-x.yahoo.com
216.109.112.58	A	proxy204.mobile.bf1.yahoo.com
216.109.112.86	A	g2.kon.vip.bf1.yahoo.com
216.109.112.107	A	pxl-redis-m01.stg.ycc.bf1.yahoo.com
216.109.112.118	A	httpep02.stage.cp.bf1.yahoo.com
216.109.112.135	A	proxy209.mobile.bf1.yahoo.com
216.109.112.135	A	tve.cz
216.109.112.135	A	caltrafficschool.net
216.109.112.156	A	proxy230.mobile.bf1.yahoo.com
216.109.112.213	A	sframes.adx.vip.bf1.yahoo.com
216.109.112.213	A	sdarla.gapx.yahoodns.net
216.109.112.223	A	prodcorpsites-vm.a03.yahoodns.net
216.109.112.223	A	mobile.corp.yahoo.com
216.109.114.32	A	nm1.access.bullet.mail.bf1.yahoo.com
216.109.114.33	PTR	nm10.access.bullet.mail.bf1.yahoo.com
216.109.114.45	A	nm21.access.bullet.mail.bf1.yahoo.com
216.109.114.56	A	nm4.access.bullet.mail.bf1.yahoo.com
216.109.114.57	A	nm41.bullet.mail.bf1.yahoo.com
216.109.114.63	A	nm47.bullet.mail.bf1.yahoo.com
216.109.114.64	A+PTR	nm48.bullet.mail.bf1.yahoo.com
216.109.114.65	A+PTR	nm49.bullet.mail.bf1.yahoo.com
216.109.114.67	PTR	nm50.bullet.mail.bf1.yahoo.com
216.109.114.73	A	nm1-vm2.access.bullet.mail.bf1.yahoo.com
216.109.114.74	A	nm1-vm3.access.bullet.mail.bf1.yahoo.com
216.109.114.83	A+PTR	nm2-vm10.access.bullet.mail.bf1.yahoo.com
216.109.114.91	A	nm2-vm4.access.bullet.mail.bf1.yahoo.com
216.109.114.97	A+PTR	nm3-vm2.access.bullet.mail.bf1.yahoo.com
216.109.114.116	A	nm4-vm5.access.bullet.mail.bf1.yahoo.com
216.109.114.138	A	nm41-vm9.bullet.mail.bf1.yahoo.com
216.109.114.147	A	nm6-vm4.access.bullet.mail.bf1.yahoo.com
216.109.114.155	A	nm42-vm10.bullet.mail.bf1.yahoo.com
216.109.114.159	A	nm41-vm4.bullet.mail.bf1.yahoo.com
216.109.114.160	A+PTR	nm7-vm1.access.bullet.mail.bf1.yahoo.com
216.109.114.166	A	nm7-vm7.access.bullet.mail.bf1.yahoo.com
216.109.114.188	A	nm42-vm1.bullet.mail.bf1.yahoo.com
216.109.114.191	A	nm42-vm4.bullet.mail.bf1.yahoo.com
216.109.114.203	A	nm46-vm10.bullet.mail.bf1.yahoo.com
216.109.114.204	A	nm42-vm5.bullet.mail.bf1.yahoo.com
216.109.114.206	A	nm42-vm7.bullet.mail.bf1.yahoo.com
216.109.114.207	A	nm42-vm8.bullet.mail.bf1.yahoo.com
216.109.114.215	A	nm10-vm8.access.bullet.mail.bf1.yahoo.com
216.109.114.223	A	nm43-vm4.bullet.mail.bf1.yahoo.com
216.109.114.233	A	nm11-vm10.access.bullet.mail.bf1.yahoo.com
216.109.114.235	A	nm48-vm10.bullet.mail.bf1.yahoo.com
216.109.114.236	A	nm43-vm5.bullet.mail.bf1.yahoo.com
216.109.114.248	A	nm12-vm9.access.bullet.mail.bf1.yahoo.com
216.109.114.249	A	nm12-vm10.access.bullet.mail.bf1.yahoo.com
216.109.114.251	A	nm49-vm10.bullet.mail.bf1.yahoo.com
216.109.115.5	A	nm13-vm5.access.bullet.mail.bf1.yahoo.com
216.109.115.19	PTR	nm14-vm4.access.bullet.mail.bf1.yahoo.com
216.109.115.22	A	nm14-vm7.access.bullet.mail.bf1.yahoo.com
216.109.115.23	A	nm14-vm8.access.bullet.mail.bf1.yahoo.com
216.109.115.31	A	nm44-vm7.bullet.mail.bf1.yahoo.com
216.109.115.34	A	nm15-vm3.access.bullet.mail.bf1.yahoo.com
216.109.115.37	A	nm15-vm6.access.bullet.mail.bf1.yahoo.com
216.109.115.38	A	nm15-vm7.access.bullet.mail.bf1.yahoo.com
216.109.115.41	A	nm15-vm10.access.bullet.mail.bf1.yahoo.com
216.109.115.54	A	nm16-vm7.access.bullet.mail.bf1.yahoo.com
216.109.115.60	A	nm45-vm1.bullet.mail.bf1.yahoo.com
216.109.115.63	A	nm45-vm4.bullet.mail.bf1.yahoo.com
216.109.115.67	PTR	nm17-vm4.access.bullet.mail.bf1.yahoo.com
216.109.115.69	A	nm17-vm6.access.bullet.mail.bf1.yahoo.com
216.109.115.76	A	nm45-vm5.bullet.mail.bf1.yahoo.com
216.109.115.78	A	nm45-vm7.bullet.mail.bf1.yahoo.com
216.109.115.79	A	nm45-vm8.bullet.mail.bf1.yahoo.com
216.109.115.83	A+PTR	nm18-vm4.access.bullet.mail.bf1.yahoo.com
216.109.115.102	A	nm19-vm7.access.bullet.mail.bf1.yahoo.com
216.109.115.108	A	nm46-vm5.bullet.mail.bf1.yahoo.com
216.109.115.124	A	nm47-vm1.bullet.mail.bf1.yahoo.com
216.109.115.126	A	nm47-vm3.bullet.mail.bf1.yahoo.com
216.109.115.131	PTR	nm21-vm4.access.bullet.mail.bf1.yahoo.com
216.109.115.133	A	nm21-vm6.access.bullet.mail.bf1.yahoo.com
216.109.115.137	A	nm21-vm10.access.bullet.mail.bf1.yahoo.com
216.109.115.141	A	nm47-vm6.bullet.mail.bf1.yahoo.com
216.109.115.142	A	nm47-vm7.bullet.mail.bf1.yahoo.com
216.109.115.145	A+PTR	nm22-vm2.access.bullet.mail.bf1.yahoo.com
216.109.115.148	A	nm22-vm5.access.bullet.mail.bf1.yahoo.com
216.109.115.149	A	nm22-vm6.access.bullet.mail.bf1.yahoo.com
216.109.115.156	A	nm48-vm1.bullet.mail.bf1.yahoo.com
216.109.115.167	A	nm23-vm8.access.bullet.mail.bf1.yahoo.com
216.109.115.201	A	nm25-vm10.access.bullet.mail.bf1.yahoo.com
216.109.115.205	A	nm49-vm6.bullet.mail.bf1.yahoo.com
216.109.115.214	A	nm26-vm7.access.bullet.mail.bf1.yahoo.com
216.109.116.0	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.1	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.2	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.17	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.18	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.19	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.20	A	www.notini.com
216.109.116.20	A	deltatrak.net
216.109.116.20	A	dns2.majestyk.net
216.109.116.32	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.33	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.49	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.51	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.81	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.130	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.144	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.145	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.161	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.162	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.176	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.208	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.210	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.211	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.224	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.225	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.227	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.240	PTR	unknown-216-109-116-x.yahoo.com
216.109.116.242	PTR	unknown-216-109-116-x.yahoo.com
216.109.117.82	PTR	unknown-216-109-117-x.yahoo.com
216.109.120.112	A	ug510700.yst.yahoo.net
216.109.120.166	A	vl35.bas1.dce.yahoo.com
216.109.124.25	A	img1.ssl.vip.yahoo.com
216.109.124.26	A	img2.ssl.vip.yahoo.com
216.109.124.30	A	nfs60001-a.mail.yahoo.com
216.109.124.31	A	nfs60001-b.mail.yahoo.com
216.109.124.115	PTR	unknown-216-109-124-x.yahoo.com
216.109.124.156	A	betastreamerapi.finance.yahoo.com
216.109.124.231	A	partners.news.yahoo.com
216.109.125.130	PTR	ha2.gi-9-38.bas-1-con.ac2.yahoo.com
216.109.126.242	PTR	unknown-216-109-126-x.yahoo.com
216.109.127.42	A	api.sats.cdn.vip.ac4.yimg.com
216.109.127.60	A	mail.foshay.org