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IP	Type	Hostname
148.129.129.1	A	pubnet-gw.census.gov
148.129.129.12	A	hq-inf-edns01.tco.census.gov
148.129.129.15	PTR	hq-mail2.tco.census.gov
148.129.129.15	A	mail-e.census.gov
148.129.129.15	A	mail.census.gov
148.129.129.16	PTR	ndispatch.tco.census.gov
148.129.129.132	PTR	internet-gw3.tco.census.gov
148.129.129.140	A+PTR	hqsra-1.census.gov
148.129.129.161	PTR	nat.hqfw.deliver.census.gov
148.129.129.163	PTR	id-provider.tco.census.gov
148.129.129.164	PTR	access-proxy.tco.census.gov
148.129.129.224	PTR	hq-web1.tco.census.gov
148.129.131.28	PTR	vlab-cip-web2.tco.census.gov
148.129.131.101	A+PTR	id-providervlab.tco.census.gov
148.129.143.24	A	internet-gw1.census.gov
148.129.143.25	A	internet-gw2.census.gov
148.129.143.99	A	afariahq1.tmo.census.gov
148.129.143.199	A	twww.census.gov
148.129.152.35	A	epbs84.econ.census.gov