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AS21514 LEGACY MARKETING PARTNERS, L.L.C.

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

LEGACY MARKETING PARTNERS, L.L.C. legacymp.com

US 1 Routes

AS Data

AS21514

AS21514 – LEGACY MARKETING PARTNERS, L.L.C.

AS Number	21514
AS Name	LEGACY
Organization	LEGACY MARKETING PARTNERS, L.L.C. (legac-31)
Country	US
Website	legacymp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-01-15

ASN Intelligence API for production workflows

Use ASN data for AS21514 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.216.41.0/24	AS21514	LEGACY MARKETING PARTNERS, L.L.C.	Comcast Cable 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:       21514
ASName:         LEGACY
ASHandle:       AS21514
RegDate:        2010-01-15
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/21514


OrgName:        LEGACY MARKETING PARTNERS, L.L.C.
OrgId:          LEGAC-31
Address:        640 N LaSalle Drive, Suite 295
City:           Chicago
StateProv:      IL
PostalCode:     60654-3790
Country:        US
RegDate:        2010-01-07
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/LEGAC-31


OrgAbuseHandle: BTU44-ARIN
OrgAbuseName:   Turner, Bruce 
OrgAbusePhone:  +1-312-799-5436 
OrgAbuseEmail:  lturner@legacymp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BTU44-ARIN

OrgTechHandle: BTU44-ARIN
OrgTechName:   Turner, Bruce 
OrgTechPhone:  +1-312-799-5436 
OrgTechEmail:  lturner@legacymp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BTU44-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" : "21514",
    "as_handle" : "AS21514",
    "as_name" : "LEGACY",
    "tech_contacts" : [ "BTU44-ARIN" ],
    "abuse_contacts" : [ "BTU44-ARIN" ],
    "date_created" : "2010-01-15",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/21514"
  } ],
  "organization" : {
    "handle" : "LEGAC-31",
    "name" : "LEGACY MARKETING PARTNERS, L.L.C.",
    "address" : [ "640 N LaSalle Drive, Suite 295", "Chicago", "IL", "60654-3790", "US" ],
    "street" : "N Lasalle Drive",
    "city" : "Chicago",
    "state" : "IL",
    "zip_code" : "60654-3790",
    "country" : [ "US" ],
    "date_created" : "2010-01-07",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/LEGAC-31",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "BTU44-ARIN",
    "name" : "Turner, Bruce",
    "email" : [ "lturner@legacymp.com" ],
    "phone" : [ "+1-312-799-5436" ],
    "source" : "https://rdap.arin.net/registry/entity/BTU44-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BTU44-ARIN",
    "name" : "Turner, Bruce",
    "email" : [ "lturner@legacymp.com" ],
    "phone" : [ "+1-312-799-5436" ],
    "source" : "https://rdap.arin.net/registry/entity/BTU44-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS33491	Comcast Cable Communications, LLC	US
AS6079	RCN	US

Upstreams

AS Number	Description	Country
AS33491	Comcast Cable Communications, LLC	US
AS6079	RCN	US

Frequently Asked Questions

What is ASN AS21514?

ASN AS21514 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21514?

AS21514 is listed under LEGACY MARKETING PARTNERS, L.L.C..

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.