ASN AS19840 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19840?

AS19840 is listed under Oaktree Capital Management, LP.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS19840 Oaktree Capital Management, LP

ASN Lookup Tool

Oaktree Capital Management, LP oaktreecapital.com

US 1 Routes

AS Data

AS19840

AS19840 – Oaktree Capital Management, LP

AS Number	19840
AS Name	OAKTREECAP
Organization	Oaktree Capital Management, LP(ocml-1)
Country	US
Website	oaktreecapital.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-02-21

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Use ASN data for AS19840 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.133.35.0/24	AS19840	Oaktree Capital Management, LP	CenturyLink Communications, LLC	256

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19840
ASName:         OAKTREECAP
ASHandle:       AS19840
RegDate:        2001-02-21
Updated:        2025-11-07    
Ref:            https://rdap.arin.net/registry/autnum/19840


OrgName:        Oaktree Capital Management, LP
OrgId:          OCML-1
Address:        333 South Grand Ave.
Address:        28th Floor
City:           Los Angeles
StateProv:      CA
PostalCode:     90071
Country:        US
RegDate:        2001-01-08
Updated:        2026-02-26
Ref:            https://rdap.arin.net/registry/entity/OCML-1


OrgAbuseHandle: PCH18-ARIN
OrgAbuseName:   Chan, Perry 
OrgAbusePhone:  +1-213-830-6267 
OrgAbuseEmail:  pchan@oaktreecap.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PCH18-ARIN

OrgTechHandle: PCH18-ARIN
OrgTechName:   Chan, Perry 
OrgTechPhone:  +1-213-830-6267 
OrgTechEmail:  pchan@oaktreecap.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PCH18-ARIN

OrgAbuseHandle: AZZAM-ARIN
OrgAbuseName:   AZZAM, AYMAN 
OrgAbusePhone:  +1-213-830-6331 
OrgAbuseEmail:  aazzam@oaktreecapital.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AZZAM-ARIN

OrgTechHandle: AZZAM-ARIN
OrgTechName:   AZZAM, AYMAN 
OrgTechPhone:  +1-213-830-6331 
OrgTechEmail:  aazzam@oaktreecapital.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AZZAM-ARIN

RTechHandle: PCH18-ARIN
RTechName:   Chan, Perry 
RTechPhone:  +1-213-830-6267 
RTechEmail:  pchan@oaktreecap.com
RTechRef:    https://rdap.arin.net/registry/entity/PCH18-ARIN

RTechHandle: LAMMJ1-ARIN
RTechName:   Lamm, Julie 
RTechPhone:  +1-213-718-1709 
RTechEmail:  jlamm@oaktreecapital.com
RTechRef:    https://rdap.arin.net/registry/entity/LAMMJ1-ARIN

RTechHandle: AZZAM-ARIN
RTechName:   AZZAM, AYMAN 
RTechPhone:  +1-213-830-6331 
RTechEmail:  aazzam@oaktreecapital.com
RTechRef:    https://rdap.arin.net/registry/entity/AZZAM-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US