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	Prefix	Description
	65.155.113.0/24	U.S. Department of Energy
	192.147.243.0/24	Western Area Power Administration
	192.208.20.0/23	Western Area Power Administration
	192.208.28.0/24	Western Area Power Administration
	198.51.238.0/23
	198.99.249.0/24	U.S. Department of Energy - METC
	198.147.246.0/24	U.S. Department of Energy
	198.179.181.0/24	U.S. Department of Energy
	205.167.106.0/23	U.S. Department of Energy
	206.197.198.0/24	U.S. Department of Energy
	2607:f368:f::/48	U.S. Department of Energy
	2607:f368:300::/40	U.S. Department of Energy
	2607:f368:f00::/40	U.S. Department of Energy
	2607:f368:1003::/48	U.S. Department of Energy
	2607:f368:2000::/40	U.S. Department of Energy
	2607:f368:2800::/40	U.S. Department of Energy
	2607:f368:2900::/40	U.S. Department of Energy
	2607:f368:2a00::/40	U.S. Department of Energy
	2607:f368:2c00::/40	U.S. Department of Energy
	2607:f368:320f::/48	U.S. Department of Energy
	2607:f368:3220::/48	U.S. Department of Energy
	2607:f368:3700::/40	U.S. Department of Energy
	2607:f368:3800::/40	U.S. Department of Energy
	2607:f368:3a00::/40	U.S. Department of Energy
	2607:f368:3d00::/40	U.S. Department of Energy
	2607:f368:4500::/40	U.S. Department of Energy
	2607:f368:4700::/40	U.S. Department of Energy
	2607:f368:8301::/48	U.S. Department of Energy
	2607:f368:8302::/48	U.S. Department of Energy
	2607:f368:830a::/48	U.S. Department of Energy
	2607:f368:8312::/47	U.S. Department of Energy
	2607:f368:8318::/48	U.S. Department of Energy
	2607:f368:831c::/47	U.S. Department of Energy
	2607:f368:831e::/48	U.S. Department of Energy
	2607:f368:8324::/48	U.S. Department of Energy

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS701	Verizon Business	✔	✘
	AS293	ESnet	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS293	ESnet	✔	✘
	AS701	Verizon Business	✔	✘
	AS32982	U.S. Department of Energy	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS32982	U.S. Department of Energy	✔	✘

ASHandle:       AS46846
OrgID:          UDE-4
ASName:         DOE-HQ-COOP
ASNumber:       46846
RegDate:        2009-04-01
Updated:        2012-03-02
TechHandle:     DHH4-ARIN
Source:         ARIN



OrgID:          UDE-4
OrgName:        U.S. Department of Energy
CanAllocate:    
Street:         1000 Independence Avenue, S.W.
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20585
RegDate:        1990-10-08
Updated:        2024-09-17
OrgAdminHandle: BRAGG28-ARIN
OrgTechHandle:  DHH4-ARIN
OrgTechHandle:  EITSN-ARIN
OrgAbuseHandle: DHH4-ARIN
Source:         ARIN





OrgAdminHandle:       BRAGG28-ARIN
OrgAdminName:         Damon Bragg
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DHH4-ARIN
OrgTechName:           DOE HQ Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        EITSN-ARIN
OrgTechName:           EITS NetOps
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DHH4-ARIN
OrgAbuseName:          DOE HQ Hostmaster
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           DHH4-ARIN
TechName:              DOE HQ Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:25:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	25048
ARIN	as293:as-esnet	60
LEVEL3	as-lumen-customers-asns	10695
RIPE	as20965:as-from-tein-to-geant	656
RIPE	as-transroute-spec	19618