AS26738 Deerfield Partners, L.P.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	38.105.163.0/24	PSINet, Inc.		38.0.0.0/8	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS12271	TWC-12271-NYC	Charter Communications Inc

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS12271	TWC-12271-NYC	Charter Communications Inc

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       26738
ASName:         DEERFIELD
ASHandle:       AS26738
RegDate:        2002-11-13
Updated:        2017-09-22
Comment:        Multi homed due to lack of cofidence in the telco
Comment:        industry    
Ref:            https://rdap.arin.net/registry/autnum/26738


OrgName:        Deerfield Partners, L.P.
OrgId:          DEERF
Address:        780 3rd Ave
Address:        37th floor
City:           New York
StateProv:      NY
PostalCode:     10017
Country:        US
RegDate:        2002-10-21
Updated:        2012-09-05
Ref:            https://rdap.arin.net/registry/entity/DEERF


OrgAbuseHandle: ITSUP40-ARIN
OrgAbuseName:   IT Support
OrgAbusePhone:  +1-212-551-1600 
OrgAbuseEmail:  ITSupport@deerfieldpartners.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITSUP40-ARIN

OrgTechHandle: ITSUP40-ARIN
OrgTechName:   IT Support
OrgTechPhone:  +1-212-551-1600 
OrgTechEmail:  ITSupport@deerfieldpartners.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITSUP40-ARIN

OrgNOCHandle: ITSUP40-ARIN
OrgNOCName:   IT Support
OrgNOCPhone:  +1-212-551-1600 
OrgNOCEmail:  ITSupport@deerfieldpartners.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITSUP40-ARIN

RNOCHandle: DEERF-ARIN
RNOCName:   DeerfieldARIN 
RNOCPhone:  +1-212-551-1600 
RNOCEmail:  IT@deerfield.com
RNOCRef:    https://rdap.arin.net/registry/entity/DEERF-ARIN

RTechHandle: DEERF-ARIN
RTechName:   DeerfieldARIN 
RTechPhone:  +1-212-551-1600 
RTechEmail:  IT@deerfield.com
RTechRef:    https://rdap.arin.net/registry/entity/DEERF-ARIN

RAbuseHandle: DEERF-ARIN
RAbuseName:   DeerfieldARIN 
RAbusePhone:  +1-212-551-1600 
RAbuseEmail:  IT@deerfield.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DEERF-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#