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	Prefix	Description
	130.199.0.0/16	Brookhaven National Laboratory
	192.12.15.0/24	Brookhaven National Laboratory
	192.33.128.0/24	Brookhaven National Laboratory
	192.153.161.0/24	Brookhaven National Laboratory
	192.203.218.0/24	Brookhaven National Laboratory
	2620:0:210::/48	Brookhaven National Laboratory
	2620:10a::/44	Brookhaven National Laboratory
	2620:12f:f000::/44	Brookhaven 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:       AS43
OrgID:          BNL-Z
ASName:         BNL-AS
ASNumber:       43
RegDate:        1985-04-11
Updated:        2024-12-16
Source:         ARIN



OrgID:          BNL-Z
OrgName:        Brookhaven National Laboratory
CanAllocate:    
Street:         61 Brookhaven Ave
Street:         Bldg. 515
City:           Upton
State/Prov:     NY
Country:        US
PostalCode:     11973
RegDate:        2024-12-13
Updated:        2025-12-31
OrgAdminHandle: MARTI3432-ARIN
OrgTechHandle:  BONAF-ARIN
OrgTechHandle:  MARTI3432-ARIN
OrgAbuseHandle: BONAF-ARIN
OrgAbuseHandle: MARTI3432-ARIN
OrgNOCHandle:   MARTI3432-ARIN
OrgRoutingHandle:   MARTI3432-ARIN
OrgDNSHandle:   MARTI3432-ARIN
Source:         ARIN





OrgAdminHandle:       MARTI3432-ARIN
OrgAdminName:         Andrew Martinson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BONAF-ARIN
OrgTechName:          Vincent Bonafede
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MARTI3432-ARIN
OrgTechName:          Andrew Martinson
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       BONAF-ARIN
OrgAbuseName:         Vincent Bonafede
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MARTI3432-ARIN
OrgAbuseName:         Andrew Martinson
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         MARTI3432-ARIN
OrgNOCName:           Andrew Martinson
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     MARTI3432-ARIN
OrgRoutingName:       Andrew Martinson
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         MARTI3432-ARIN
OrgDNSName:           Andrew Martinson
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:26:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-dnetit	10
ARIN	as-business-automation-technologies-customers	10
LEVEL3	as-level3-origins-na	0
RADB	as-cv	189
RIPE	as-transroute-spec	19641
ARIN	as-xo-b	57969
RIPE	as20965:as-from-tein-to-geant	656
RADB	as-hurricane	24681
LEVEL3	as-sprint-origins	7309
RADB	as-hurricanev6	20659
ARIN	as293:as-esnet	60