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	Prefix	Description
	128.15.0.0/16	Lawrence Livermore National Laboratory
	128.115.0.0/16	Lawrence Livermore National Laboratory
	134.9.88.0/21	Lawrence Livermore National Laboratory
	134.9.96.0/19	Lawrence Livermore National Laboratory
	134.9.128.0/17	Lawrence Livermore National Laboratory
	134.9.254.0/24	Lawrence Livermore National Laboratory
	192.5.99.0/24	Lawrence Livermore National Laboratory
	192.12.17.0/24	Lawrence Livermore National Laboratory
	192.12.133.0/24	Lawrence Livermore National Laboratory
	192.12.134.0/24	Lawrence Livermore National Laboratory
	192.188.35.0/24	ESnet
	2602:80e:d000::/40	Lawrence Livermore National Laboratory

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS293	ESnet	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS293	ESnet	✔	✔

ASHandle:       AS45
OrgID:          LLNL-1-Z
ASName:         LLL-TIS-AS
ASNumber:       45
RegDate:        1985-07-03
Updated:        2024-10-31
Source:         ARIN



OrgID:          LLNL-1-Z
OrgName:        Lawrence Livermore National Laboratory
CanAllocate:    
Street:         P.O. Box 808
City:           Livermore
State/Prov:     CA
Country:        US
PostalCode:     94550
RegDate:        2024-10-31
Updated:        2024-10-31
OrgAdminHandle: ENO88-ARIN
OrgTechHandle:  DNSAD268-ARIN
OrgAbuseHandle: DNSAD268-ARIN
OrgNOCHandle:   ENO88-ARIN
OrgNOCHandle:   SIDHU24-ARIN
OrgDNSHandle:   DNSAD268-ARIN
Source:         ARIN





OrgAdminHandle:       ENO88-ARIN
OrgAdminName:          Enterprise Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DNSAD268-ARIN
OrgTechName:           DNS Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DNSAD268-ARIN
OrgAbuseName:          DNS Admin
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ENO88-ARIN
OrgNOCName:            Enterprise Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         SIDHU24-ARIN
OrgNOCName:           Harjot Sidhu
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         DNSAD268-ARIN
OrgDNSName:            DNS Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:25:23Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24528
RIPE	as-transroute-spec	19641
ARIN	as293:as-esnet	60
RIPE	as20965:as-from-tein-to-geant	656
RADB	as-hurricanev6	20649