Robtex

Up: 164.82.148.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 164.82.149.0/25
Down right: 164.82.149.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
164.82.149.51	A+PTR	smtp-25.dc.gov
164.82.149.52	A	smtp-26.dc.gov
164.82.149.128	A	asmpu28.dc.gov
164.82.149.144	A	dotnet144.dc.gov
164.82.149.144	A	opgd.dc.gov
164.82.149.144	A	dcgis.dc.gov
164.82.149.160	A	ns5.dc.gov