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	Prefix	Description
	134.174.0.0/16	Longwood Medical and Academic Area (LMA)
	2607:90c0::/32	Longwood Medical and Academic Area (LMA)

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1742	Harvard University	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS1742	Harvard University	✔	✔
	AS40831	Mass General Brigham Incorporated	✔	✘
	AS13572	Lahey Clinic, Inc.	✔	✘
	AS33756	The Children's Hospital Corporation	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS40831	Mass General Brigham Incorporated	✔	✘
	AS33756	The Children's Hospital Corporation	✘	✔
	AS13572	Lahey Clinic, Inc.	✔	✘

ASHandle:       AS40127
OrgID:          LMA-4
ASName:         LMANET
ASNumber:       40127
RegDate:        2006-07-27
Updated:        2012-02-24
Source:         ARIN



OrgID:          LMA-4
OrgName:        Longwood Medical and Academic Area (LMA)
CanAllocate:    
Street:         784 Memorial Dr
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02139
RegDate:        1989-06-27
Updated:        2024-07-01
OrgAdminHandle: PMC277-ARIN
OrgTechHandle:  DASHB-ARIN
OrgTechHandle:  KENNY32-ARIN
OrgTechHandle:  PMC277-ARIN
OrgAbuseHandle: ABUSE3331-ARIN
OrgAbuseHandle: PMC277-ARIN
OrgNOCHandle:   NETWO4930-ARIN
OrgNOCHandle:   PMC277-ARIN
OrgRoutingHandle:   PMC277-ARIN
OrgDNSHandle:   PMC277-ARIN
Source:         ARIN





OrgAdminHandle:       PMC277-ARIN
OrgAdminName:         Patrick Mcevilly
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DASHB-ARIN
OrgTechName:          Benjamin Dash
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KENNY32-ARIN
OrgTechName:          Eric Kenny
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        PMC277-ARIN
OrgTechName:          Patrick Mcevilly
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE3331-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       PMC277-ARIN
OrgAbuseName:         Patrick Mcevilly
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO4930-ARIN
OrgNOCName:            Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         PMC277-ARIN
OrgNOCName:           Patrick Mcevilly
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     PMC277-ARIN
OrgRoutingName:       Patrick Mcevilly
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         PMC277-ARIN
OrgDNSName:           Patrick Mcevilly
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:27:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as10578:as-harvard	5
RADB	as-prole	1197
RADB	as-harv	8
RADB	as198949:as-sd	3765