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	Prefix	Description
	130.20.0.0/16	Battelle Memorial Institute, Pacific Northwest Division
	192.35.193.0/24	Battelle Memorial Institute, Pacific Northwest Division
	192.101.100.0/22	Battelle Memorial Institute, Pacific Northwest Division
	192.101.104.0/22	Battelle Memorial Institute, Pacific Northwest Division
	192.101.108.0/23	Battelle Memorial Institute, Pacific Northwest Division
	2620:0:50f0::/44	Battelle Memorial Institute, Pacific Northwest Division

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS293	ESnet	✔	✔
	AS101	University of Washington	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS293	ESnet	✔	✔
	AS101	University of Washington	✔	✘

ASHandle:       AS3425
OrgID:          ENSN-Z
ASName:         ESNET-AS
ASNumber:       3425 - 3444
RegDate:        1994-02-17
Updated:        2012-04-10
Source:         ARIN



OrgID:          ENSN-Z
OrgName:        ESnet
CanAllocate:    
Street:         Berkeley Lab
Street:         1 Cyclotron Road MS 59R3103
City:           Berkeley
State/Prov:     CA
Country:        US
PostalCode:     94720
RegDate:        2010-01-22
Updated:        2023-10-04
OrgAdminHandle: EH1-ARIN
OrgTechHandle:  EH1-ARIN
OrgAbuseHandle: EH1-ARIN
Source:         ARIN





OrgAdminHandle:       EH1-ARIN
OrgAdminName:          Energy Sciences Network
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        EH1-ARIN
OrgTechName:           Energy Sciences Network
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       EH1-ARIN
OrgAbuseName:          Energy Sciences Network
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-28T03:29:09Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as-chtrnw	3
RADB	as-hurricane	24728
ARIN	as293:as-esnet	58
RADB	as-wave-customers	4089
RADB	as-hurricanev6	19808
RADB	as-pnw-gigapop	61
RADB	as-pnw-gigapop-i	60
RIPE	as-transroute-spec	19679