ASN AS21680 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21680?

AS21680 is listed under Empower Retirement, LLC.

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?

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AS21680 Empower Retirement, LLC

ASN Lookup Tool

Empower Retirement, LLC greatwest.com

US 19 Routes

AS Data

AS21680

AS21680 – Empower Retirement, LLC

AS Number	21680
AS Name	GWLNET
Organization	Empower Retirement, LLC (erl-107)
Country	US
Website	greatwest.com
Number of IPv4 Routes	19
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-06-07

ASN Intelligence API for production workflows

Use ASN data for AS21680 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
143.199.29.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.30.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.24.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.4.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.134.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.9.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
45.115.62.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.144.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.125.0/24	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	256
143.199.0.0/16	AS21680	Empower Retirement, LLC	Empower Retirement, LLC	65536

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:       21680
ASName:         GWLNET
ASHandle:       AS21680
RegDate:        2001-06-07
Updated:        2025-03-25
Ref:            https://rdap.arin.net/registry/autnum/21680


OrgName:        Empower Retirement, LLC
OrgId:          ERL-107
Address:        8515 E Orchard Road
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2025-01-02
Updated:        2025-01-21
Ref:            https://rdap.arin.net/registry/entity/ERL-107


OrgNOCHandle: NETWO7923-ARIN
OrgNOCName:   Network Team
OrgNOCPhone:  +1-303-737-0217 
OrgNOCEmail:  networkteam@greatwest.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7923-ARIN

OrgRoutingHandle: NETWO7923-ARIN
OrgRoutingName:   Network Team
OrgRoutingPhone:  +1-303-737-0217 
OrgRoutingEmail:  networkteam@greatwest.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO7923-ARIN

OrgTechHandle: NETWO7923-ARIN
OrgTechName:   Network Team
OrgTechPhone:  +1-303-737-0217 
OrgTechEmail:  networkteam@greatwest.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7923-ARIN

OrgAbuseHandle: NETWO7923-ARIN
OrgAbuseName:   Network Team
OrgAbusePhone:  +1-303-737-0217 
OrgAbuseEmail:  networkteam@greatwest.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7923-ARIN

OrgDNSHandle: NETWO7923-ARIN
OrgDNSName:   Network Team
OrgDNSPhone:  +1-303-737-0217 
OrgDNSEmail:  networkteam@greatwest.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO7923-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" : "21680",
    "as_handle" : "AS21680",
    "as_name" : "GWLNET",
    "admin_contacts" : [ "NETWO7923-ARIN" ],
    "tech_contacts" : [ "NETWO7923-ARIN", "NETWO7923-ARIN" ],
    "abuse_contacts" : [ "NETWO7923-ARIN" ],
    "date_created" : "2001-06-07",
    "date_updated" : "2025-03-25",
    "source" : "https://rdap.arin.net/registry/autnum/21680"
  } ],
  "organization" : {
    "handle" : "ERL-107",
    "name" : "Empower Retirement, LLC",
    "address" : [ "8515 E Orchard Road", "Greenwood Village", "CO", "80111", "US" ],
    "street" : "E Orchard Road",
    "city" : "Greenwood Village",
    "state" : "CO",
    "zip_code" : "80111",
    "country" : [ "US" ],
    "date_created" : "2025-01-02",
    "date_updated" : "2025-01-21",
    "source" : "https://rdap.arin.net/registry/entity/ERL-107",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NETWO7923-ARIN",
    "name" : "Network Team",
    "email" : [ "networkteam@greatwest.com" ],
    "phone" : [ "+1-303-737-0217" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO7923-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NETWO7923-ARIN",
    "name" : "Network Team",
    "email" : [ "networkteam@greatwest.com" ],
    "phone" : [ "+1-303-737-0217" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO7923-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO7923-ARIN",
    "name" : "Network Team",
    "email" : [ "networkteam@greatwest.com" ],
    "phone" : [ "+1-303-737-0217" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO7923-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS55410	Vodafone India Limited	IN
AS33491	Comcast Cable Communications, LLC	US
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS9498	Bharti Airtel Ltd	IN
AS9498	Bharti Airtel Limited	IN
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS33491	Comcast Cable Communications, LLC	US
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS9498	Bharti Airtel Limited	IN
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Legacy Routes

143.199.140.0/23 143.199.96.0/24 143.199.145.0/24