Robtex

Up: 199.91.48.0/20
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Down left: 199.91.48.0/22
Down right: 199.91.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.91.48.84	A	payments.livingsocial.com
199.91.48.101	PTR	external-svc.iad.livingsocial.net
199.91.48.101	A	lscdn.net
199.91.48.101	A	rackspace.com.lscdn.net
199.91.48.198	A+PTR	mta-30c6.livingsocial.com
199.91.48.199	A+PTR	mta-30c7.livingsocial.com
199.91.49.68	A	pt.letsbonus.com
199.91.49.68	A	es.letsbonus.com
199.91.49.68	A	ad.letsbonus.com
199.91.49.72	A	es.vivirvip.com
199.91.49.72	A	letsbonus.cl
199.91.49.72	A	letsbonus.com.ar
199.91.49.198	A+PTR	mta-31c6.livingsocial.com
199.91.49.199	A+PTR	mta-31c7.livingsocial.com
199.91.49.213	A	mta-31d5.livingsocial.com
199.91.49.215	A	mta-31d7.livingsocial.com
199.91.50.116	A	livingsocial.net
199.91.50.116	A	freethegorilla.com
199.91.50.117	A	livingsocial.co.uk
199.91.50.118	A	livingsocial.ca
199.91.50.125	A	*.golivingsocial.com
199.91.50.125	A	login.livingsocial.com
199.91.50.125	A	hostmaster.rackspace.com.hungrymachine.com
199.91.50.135	A	fetti.com
199.91.50.135	A	www.fetti.com
199.91.50.135	A	mail.fetti.com
199.91.52.201	A+PTR	mta-34c9.livingsocial.com
199.91.52.202	A+PTR	mta-34ca.livingsocial.com
199.91.52.204	A	mta-34cc.livingsocial.com
199.91.52.208	A+PTR	mta-34d0.livingsocial.com
199.91.52.211	A+PTR	mta-34d3.livingsocial.com
199.91.52.213	A	mta-34d5.livingsocial.com
199.91.52.215	A	mta-34d7.livingsocial.com
199.91.52.217	A+PTR	mta-34d9.livingsocial.com
199.91.52.222	A	mta-34de.livingsocial.com
199.91.52.225	A	mta-34e1.livingsocial.com
199.91.52.226	A	mta-34e2.livingsocial.com
199.91.52.227	A	mta-34e3.livingsocial.com
199.91.52.229	A	mta-34e5.livingsocial.com
199.91.52.232	A+PTR	mta-34e8.livingsocial.com
199.91.52.233	PTR	mta-34e9.livingsocial.com
199.91.52.234	A	mta-34ea.livingsocial.com
199.91.52.235	A+PTR	mta-34eb.livingsocial.com
199.91.52.236	A	mta-34ec.livingsocial.com
199.91.52.245	A	mta-34f5.livingsocial.com
199.91.52.246	A	mta-34f6.livingsocial.com
199.91.52.247	A	mta-34f7.livingsocial.com
199.91.52.248	A+PTR	mta-34f8.livingsocial.com
199.91.53.79	A+PTR	mta79s2.r.livingsocial.com
199.91.53.201	A+PTR	mta-35c9.livingsocial.com
199.91.53.202	A+PTR	mta-35ca.livingsocial.com
199.91.53.203	A+PTR	mta-35cb.livingsocial.com
199.91.53.205	A	mta-35cd.livingsocial.com
199.91.53.209	A+PTR	mta-35d1.livingsocial.com
199.91.53.210	A+PTR	mta-35d2.livingsocial.com
199.91.53.211	A+PTR	mta-35d3.livingsocial.com
199.91.53.217	A+PTR	mta-35d9.livingsocial.com
199.91.53.220	A	mta-35dc.livingsocial.com
199.91.53.221	A	mta-35dd.livingsocial.com
199.91.53.223	A	mta-35df.livingsocial.com
199.91.53.225	A+PTR	mta-35e1.livingsocial.com
199.91.53.226	A+PTR	mta-35e2.livingsocial.com
199.91.53.227	A+PTR	mta-35e3.livingsocial.com
199.91.53.228	A	mta-35e4.livingsocial.com
199.91.53.232	A+PTR	mta-35e8.livingsocial.com
199.91.53.234	A+PTR	mta-35ea.livingsocial.com
199.91.53.235	A+PTR	mta-35eb.livingsocial.com
199.91.53.236	A	mta-35ec.livingsocial.com
199.91.53.240	A+PTR	mta-35f0.livingsocial.com
199.91.53.242	A+PTR	mta-35f2.livingsocial.com
199.91.53.243	A+PTR	mta-35f3.livingsocial.com
199.91.53.248	A+PTR	mta-35f8.livingsocial.com
199.91.53.249	A+PTR	mta-35f9.livingsocial.com