Robtex

Up: 137.236.0.0/18
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Down left: 137.236.0.0/20
Down right: 137.236.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
137.236.2.1	A+PTR	www.xpedite.com
137.236.2.1	A	t2mr5.com
137.236.2.1	A	t2mr4.com
137.236.2.2	PTR	pcxw.xpedite.com
137.236.2.32	A+PTR	thehartford.fax2mail.com
137.236.2.33	A+PTR	faxes.tsismartfax.com
137.236.2.35	A	mail.tsismartfax.com
137.236.2.36	A	signup.tsismartfax.com
137.236.2.64	A+PTR	pcxw.pgiconnect.com
137.236.2.66	A+PTR	f2mapp.xpedite.com
137.236.2.68	A+PTR	pgixsida.xpedite.com
137.236.2.69	A+PTR	cvsrxcc.pgiconnect.com
137.236.2.96	A+PTR	myportal.pgi.com
137.236.2.97	PTR	easylink.com
137.236.2.100	PTR	www.saveonfaxes.com
137.236.2.105	A	faxforward.fax2mail.com
137.236.2.107	A	fax.comcast.com
137.236.2.109	A	fax.vocalocity.com
137.236.2.205	A	fax.vonagebusiness.com
137.236.4.6	A	xpedite.com
137.236.4.7	A+PTR	ns1.xpedite.com
137.236.4.9	A	custweb1.xpedite.com
137.236.4.11	A	ns2.xpedite.com
137.236.4.35	A+PTR	submit.xpedite.com
137.236.4.35	A	submit.xpedite.co.uk
137.236.4.35	A	submit.xpedite.com.au
137.236.4.39	A	mail2.xpedite.com
137.236.4.84	A+PTR	ns3.xpedite.com
137.236.4.200	A	etn-swb01-4.xpedite.com
137.236.5.3	PTR	dev4inet2.messagecenterone.com
137.236.5.3	A	dev4inet2.xmr1.com
137.236.5.144	A+PTR	flmradmin1.flusme.com
137.236.5.149	A+PTR	flmrmailout1.flusme.com
137.236.5.155	A	flmrdns1.flusme.com
137.236.5.156	PTR	flmrmailin1.flusme.com
137.236.5.156	A	flmrmailin1.xmr4.com
137.236.5.169	PTR	dev4inet1.messagecenterone.com
137.236.30.237	A	imap.xpedite.com
137.236.30.238	A+PTR	pop3.xpedite.com