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	Prefix	Description
	128.165.0.0/16	Los Alamos National Laboratory
	130.55.0.0/16	Los Alamos National Laboratory
	138.98.0.0/16	Los Alamos National Laboratory
	141.111.0.0/16	Los Alamos National Laboratory
	192.12.184.0/24	Los Alamos National Laboratory
	192.52.70.0/24	Los Alamos National Laboratory
	192.65.95.0/24	Los Alamos National Laboratory
	204.121.0.0/16	Los Alamos National Laboratory
	2620:126:4000::/40	Los Alamos 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:       AS68
OrgID:          LANL-2-Z
ASName:         LANL-NM
ASNumber:       68
RegDate:        1986-04-10
Comment:        Main Campus
Updated:        2025-11-18
Source:         ARIN



OrgID:          LANL-2-Z
OrgName:        Los Alamos National Laboratory
CanAllocate:    
Street:         P. O. Box 1663
City:           Los Alamos
State/Prov:     NM
Country:        US
PostalCode:     87545
RegDate:        2023-11-30
Updated:        2024-07-17
OrgAdminHandle: MERRI398-ARIN
OrgTechHandle:  BNK-ARIN
OrgAbuseHandle: CSIRT1-ARIN
OrgNOCHandle:   NETWO5005-ARIN
OrgRoutingHandle:   BNK-ARIN
OrgDNSHandle:   LDA93-ARIN
Source:         ARIN





OrgAdminHandle:       MERRI398-ARIN
OrgAdminName:         Dylan Merrigan
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BNK-ARIN
OrgTechName:          Brandon Karis
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CSIRT1-ARIN
OrgAbuseName:          CSIRT
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO5005-ARIN
OrgNOCName:            Network Ops
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     BNK-ARIN
OrgRoutingName:       Brandon Karis
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         LDA93-ARIN
OrgDNSName:            LANL DNS Admins
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:38:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as20965:as-from-tein-to-geant	656
RADB	as-hurricane	24736
RADB	as-hurricanev6	20830
ARIN	as293:as-esnet	60
RIPE	as-transroute-spec	19626