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AS21969 Firstsource Advantage LLC

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

Firstsource Advantage LLC na.firstsource.com

US 2 Routes

AS Data

AS21969

AS21969 – Firstsource Advantage LLC

AS Number	21969
AS Name	FSA-AMH-AS01
Organization	Firstsource Advantage LLC(fal-100)
Country	US
Website	na.firstsource.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2018-11-06

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Use ASN data for AS21969 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.149.40.0/24	AS21969	Firstsource Advantage LLC	CenturyLink Communications, LLC	256
72.237.220.0/24	AS21969	Firstsource Advantage LLC	Account Solutions Group, 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:       21969
ASName:         FSA-AMH-AS01
ASHandle:       AS21969
RegDate:        2018-11-06
Updated:        2018-11-06    
Ref:            https://rdap.arin.net/registry/autnum/21969


OrgName:        Firstsource Advantage LLC
OrgId:          FAL-100
Address:        205 Bryant Woods S
City:           Amherst
StateProv:      NY
PostalCode:     14228
Country:        US
RegDate:        2018-09-24
Updated:        2018-09-24
Ref:            https://rdap.arin.net/registry/entity/FAL-100


OrgTechHandle: HUNTC12-ARIN
OrgTechName:   Hunt, Christopher 
OrgTechPhone:  +1-716-213-5621 
OrgTechEmail:  Techteam.Amherst@na.firstsource.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HUNTC12-ARIN

OrgAbuseHandle: HUNTC12-ARIN
OrgAbuseName:   Hunt, Christopher 
OrgAbusePhone:  +1-716-213-5621 
OrgAbuseEmail:  Techteam.Amherst@na.firstsource.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HUNTC12-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

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS21969?

ASN AS21969 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21969?

AS21969 is listed under Firstsource Advantage LLC.

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.