Robtex

Up: 66.47.64.0/19
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Down left: 66.47.80.0/21
Down right: 66.47.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.47.80.182	A	user-112uk5m.biz.mindspring.com
66.47.80.222	A	user-112uk6u.biz.mindspring.com
66.47.81.3	A	user-112uk83.biz.mindspring.com
66.47.81.8	A	user-112uk88.biz.mindspring.com
66.47.81.14	A	user-112uk8e.biz.mindspring.com
66.47.81.17	A	user-112uk8h.biz.mindspring.com
66.47.81.19	A	user-112uk8j.biz.mindspring.com
66.47.81.218	A	user-112ukeq.biz.mindspring.com
66.47.81.242	PTR	mail.harrisrothenberg.com
66.47.81.245	A	user-112ukfl.biz.mindspring.com
66.47.83.13	A	user-112ukod.biz.mindspring.com
66.47.83.87	A	user-112ukqn.biz.mindspring.com
66.47.84.51	A	user-112ul1j.biz.mindspring.com
66.47.85.18	A+PTR	user-112ul8i.biz.mindspring.com
66.47.85.18	A	mail.scaneng.com
66.47.85.18	A	scaneng.com
66.47.85.21	A	rvxbpdibqqthcjkk.net
66.47.85.85	A	qpdvidhftngykn.com
66.47.85.162	A	user-112uld2.biz.mindspring.com
66.47.85.224	A+PTR	user-112ulf0.biz.mindspring.com
66.47.86.84	A	doctorwind.com
66.47.86.84	A	user-112ulik.biz.mindspring.com
66.47.87.58	A	mail.icbcny.com
66.47.87.58	A	user-112ulpq.biz.mindspring.com
66.47.87.58	A	icbcny.com
66.47.90.60	A	mail.web1designs.com
66.47.90.60	A	ohanaphotography.com
66.47.90.60	A	mail.donnierogersphotography.com
66.47.91.95	A	user-112umqv.biz.mindspring.com
66.47.91.98	PTR	user-112umr2.biz.mindspring.com
66.47.92.136	A	user-112un48.biz.mindspring.com
66.47.92.144	A	user-112un4g.biz.mindspring.com
66.47.92.148	A	user-112un4k.biz.mindspring.com
66.47.92.149	A	user-112un4l.biz.mindspring.com
66.47.92.158	A	user-112un4u.biz.mindspring.com
66.47.92.170	A	user-112un5a.biz.mindspring.com
66.47.92.171	A	user-112un5b.biz.mindspring.com
66.47.92.174	A	user-112un5e.biz.mindspring.com
66.47.92.175	A	user-112un5f.biz.mindspring.com
66.47.92.179	A	user-112un5j.biz.mindspring.com
66.47.92.181	A	user-112un5l.biz.mindspring.com
66.47.92.188	A	user-112un5s.biz.mindspring.com
66.47.95.10	A	partnersforkidsandfamilies.org
66.47.95.10	A	mail.partnersforkidsandfamilies.org