Robtex

Up: 216.81.92.0/23
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Down left: 216.81.92.0/25
Down right: 216.81.92.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.81.92.4	PTR	sevis.ice.gov
216.81.92.4	A	egov.ice.gov
216.81.92.5	A+PTR	etd.ice.gov
216.81.92.6	A	locator.ice.gov
216.81.92.7	A	ebonds.ice.gov
216.81.92.9	A+PTR	gemini21.dhs.gov
216.81.92.9	A	mercury3.dhs.gov
216.81.92.9	A	dynatrd.cbp.dhs.gov
216.81.92.10	A	mercury3.dhs.gov
216.81.92.10	A	dynatrd.cbp.dhs.gov
216.81.92.10	A	dynatrd-test.cbp.dhs.gov
216.81.92.35	A	verifications-dc1stage.uscis.dhs.gov
216.81.92.36	A+PTR	e-verify-s-dc1stage.uscis.dhs.gov
216.81.92.37	A	save-s-dc1stage.uscis.dhs.gov
216.81.92.38	A+PTR	efiling-scstage-internet.uscis.gov
216.81.92.38	PTR	efiling-scstage-internet.uscis.dhs.gov
216.81.92.39	A+PTR	efiling.uscis.dhs.gov
216.81.92.40	A+PTR	egov.uscis.gov
216.81.92.42	A+PTR	verifications-dc1prod.uscis.dhs.gov
216.81.92.42	A+PTR	verification.uscis.dhs.gov
216.81.92.42	A	verification.uscis.gov
216.81.92.43	A+PTR	e-verify-s-dc1prod.uscis.dhs.gov
216.81.92.43	A	e-verify.uscis.gov.akadns.net
216.81.92.44	A+PTR	save-s-dc1prod.uscis.dhs.gov
216.81.92.44	A	save.uscis.gov.akadns.net
216.81.92.46	A+PTR	genealogy.uscis.dhs.gov
216.81.92.50	A+PTR	midas.uscis.dhs.gov
216.81.92.52	A	infopass.uscis.gov
216.81.92.53	A	myaccount.uscis.dhs.gov
216.81.92.62	A+PTR	elis.uscis.dhs.gov
216.81.92.63	PTR	elis-xqw.uscis.dhs.gov
216.81.92.63	A+PTR	xgw-out.uscis.dhs.gov
216.81.92.66	A	origin-www.ice.gov
216.81.92.130	A	n-save.dc1stage.uscis.dhs.gov