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AS21619 Greywolf Capital Management LP

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Greywolf Capital Management LP rfa.com

US 1 Routes

AS Data

AS21619

AS21619 – Greywolf Capital Management LP

AS Number	21619
AS Name	GREYWOLF-CAPITAL
Organization	Greywolf Capital Management LP (gcml-2)
Country	US
Website	rfa.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2005-06-21

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Use ASN data for AS21619 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.25.95.0/24	AS21619	Greywolf Capital Management LP	GREYWOLF CAPITAL	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:       21619
ASName:         GREYWOLF-CAPITAL
ASHandle:       AS21619
RegDate:        2005-06-21
Updated:        2005-06-21
Ref:            https://rdap.arin.net/registry/autnum/21619


OrgName:        Greywolf Capital Management LP
OrgId:          GCML-2
Address:        4 Manhattanville Road
City:           Purchase
StateProv:      NY
PostalCode:     10577
Country:        US
RegDate:        2005-06-14
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/GCML-2


OrgTechHandle: RNOC-ARIN
OrgTechName:   RFA Network Operations Center
OrgTechPhone:  +1-212-867-4600 
OrgTechEmail:  arin@rfa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN

OrgAbuseHandle: RNOC-ARIN
OrgAbuseName:   RFA Network Operations Center
OrgAbusePhone:  +1-212-867-4600 
OrgAbuseEmail:  arin@rfa.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN

RTechHandle: RNOC-ARIN
RTechName:   RFA Network Operations Center
RTechPhone:  +1-212-867-4600 
RTechEmail:  arin@rfa.com
RTechRef:    https://rdap.arin.net/registry/entity/RNOC-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "21619",
    "as_handle" : "AS21619",
    "as_name" : "GREYWOLF-CAPITAL",
    "tech_contacts" : [ "RNOC-ARIN", "RNOC-ARIN" ],
    "abuse_contacts" : [ "RNOC-ARIN" ],
    "date_created" : "2005-06-21",
    "date_updated" : "2005-06-21",
    "source" : "https://rdap.arin.net/registry/autnum/21619"
  } ],
  "organization" : {
    "handle" : "GCML-2",
    "name" : "Greywolf Capital Management LP",
    "address" : [ "4 Manhattanville Road", "Purchase", "NY", "10577", "US" ],
    "street" : "Manhattanville Road",
    "city" : "Purchase",
    "state" : "NY",
    "zip_code" : "10577",
    "country" : [ "US" ],
    "date_created" : "2005-06-14",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/GCML-2",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "RNOC-ARIN",
    "name" : "RFA Network Operations Center",
    "email" : [ "arin@rfa.com" ],
    "phone" : [ "+1-212-867-4600" ],
    "source" : "https://rdap.arin.net/registry/entity/RNOC-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RNOC-ARIN",
    "name" : "RFA Network Operations Center",
    "email" : [ "arin@rfa.com" ],
    "phone" : [ "+1-212-867-4600" ],
    "source" : "https://rdap.arin.net/registry/entity/RNOC-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS21619?

ASN AS21619 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21619?

AS21619 is listed under Greywolf Capital Management LP.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.