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	Prefix	Description
	38.105.163.0/24	Deerfield Management LP

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS12271	Charter Communications Inc	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS12271	Charter Communications Inc	✔	✘

ASHandle:       AS26738
OrgID:          DEERF
ASName:         DEERFIELD
ASNumber:       26738
RegDate:        2002-11-13
Comment:        Multi homed due to lack of cofidence in the telco
Comment:        industry
Updated:        2017-09-22
TechHandle:     DEERF-ARIN
AbuseHandle:    DEERF-ARIN
NOCHandle:      DEERF-ARIN
Source:         ARIN



OrgID:          DEERF
OrgName:        Deerfield Partners, L.P.
CanAllocate:    
Street:         780 3rd Ave
Street:         37th floor
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10017
RegDate:        2002-10-21
Updated:        2012-09-05
OrgAdminHandle: ITSUP40-ARIN
OrgTechHandle:  ITSUP40-ARIN
OrgAbuseHandle: ITSUP40-ARIN
OrgNOCHandle:   ITSUP40-ARIN
Source:         ARIN





OrgAdminHandle:       ITSUP40-ARIN
OrgAdminName:          IT Support
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ITSUP40-ARIN
OrgTechName:           IT Support
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ITSUP40-ARIN
OrgAbuseName:          IT Support
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ITSUP40-ARIN
OrgNOCName:            IT Support
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           DEERF-ARIN
TechName:              DeerfieldARIN
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          DEERF-ARIN
AbuseName:             DeerfieldARIN
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            DEERF-ARIN
NOCName:               DeerfieldARIN
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-26T03:32:49Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-pnapnym	749
LEVEL3	as-sprint-origins	7309
RADB	as-pnapnyc	352
LEVEL3	as-as209-cust	1818