Robtex

Up: 165.112.248.0/21
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Down left: 165.112.252.0/23
Down right: 165.112.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
165.112.253.31	A	vcse1.vam.csr.nih.gov
165.112.253.97	A+PTR	csrweb.nih.gov
165.112.253.97	A+PTR	csrweb.csr.nih.gov
165.112.255.6	PTR	bmissjs.cit.nih.gov
165.112.255.6	A	nhscjobs.hrsa.gov
165.112.255.6	A	connector.hrsa.gov
165.112.255.11	A	programportal.hrsa.gov
165.112.255.12	A	bmissrpt.hrsa.gov
165.112.255.13	PTR	bmiss.hrsa.gov
165.112.255.14	A+PTR	bmisslm.hrsa.gov
165.112.255.14	A	bhwnextgen.hrsa.gov