What is ASN AS399254?

ASN AS399254 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399254?

AS399254 is listed under Lyons Communications.

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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AS399254 Lyons Communications

ASN Lookup Tool

Lyons Communications colorado-communications.com

US 4 Routes

AS Data

AS399254

AS399254 – Lyons Communications

AS Number	399254
AS Name	Z3N-LYCO
Organization	Lyons Communications (zl-90)
Country	US
Website	colorado-communications.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-01-20

ASN Intelligence API for production workflows

Use ASN data for AS399254 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
65.113.156.0/22	AS399254	Lyons Communications	Lyons Communications	1024
23.149.168.0/24	AS399254	Lyons Communications	Lyons Communications	256
69.59.28.0/24	AS399254	Lyons Communications	Lyons Communications	256
2602:2aa::/36	AS399254	Lyons Communications	Lyons Communications	~5×10²⁷

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:       399254
ASName:         Z3N-LYCO
ASHandle:       AS399254
RegDate:        2021-01-20
Updated:        2021-01-20
Comment:        Lyons Communications
Ref:            https://rdap.arin.net/registry/autnum/399254


OrgName:        Lyons Communications
OrgId:          ZL-90
Address:        PO Box 2679
City:           Lyons
StateProv:      CO
PostalCode:     80540
Country:        US
RegDate:        2020-12-03
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/ZL-90


OrgRoutingHandle: MAHON95-ARIN
OrgRoutingName:   Mahoney, Kevin 
OrgRoutingPhone:  +1-303-823-2415 
OrgRoutingEmail:  kevin@colorado-communications.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MAHON95-ARIN

OrgTechHandle: MAHON95-ARIN
OrgTechName:   Mahoney, Kevin 
OrgTechPhone:  +1-303-823-2415 
OrgTechEmail:  kevin@colorado-communications.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MAHON95-ARIN

OrgAbuseHandle: MAHON95-ARIN
OrgAbuseName:   Mahoney, Kevin 
OrgAbusePhone:  +1-303-823-2415 
OrgAbuseEmail:  kevin@colorado-communications.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAHON95-ARIN

OrgDNSHandle: MAHON95-ARIN
OrgDNSName:   Mahoney, Kevin 
OrgDNSPhone:  +1-303-823-2415 
OrgDNSEmail:  kevin@colorado-communications.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MAHON95-ARIN

OrgNOCHandle: MAHON95-ARIN
OrgNOCName:   Mahoney, Kevin 
OrgNOCPhone:  +1-303-823-2415 
OrgNOCEmail:  kevin@colorado-communications.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MAHON95-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" : "399254",
    "as_handle" : "AS399254",
    "as_name" : "Z3N-LYCO",
    "admin_contacts" : [ "MAHON95-ARIN" ],
    "tech_contacts" : [ "MAHON95-ARIN", "MAHON95-ARIN" ],
    "abuse_contacts" : [ "MAHON95-ARIN" ],
    "date_created" : "2021-01-20",
    "date_updated" : "2021-01-20",
    "source" : "https://rdap.arin.net/registry/autnum/399254"
  } ],
  "organization" : {
    "handle" : "ZL-90",
    "name" : "Lyons Communications",
    "address" : [ "PO Box 2679", "Lyons", "CO", "80540", "US" ],
    "city" : "Lyons",
    "state" : "CO",
    "zip_code" : "80540",
    "country" : [ "US" ],
    "date_created" : "2020-12-03",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/ZL-90",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "MAHON95-ARIN",
    "name" : "Mahoney, Kevin",
    "email" : [ "kevin@colorado-communications.com" ],
    "phone" : [ "+1-303-823-2415" ],
    "source" : "https://rdap.arin.net/registry/entity/MAHON95-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "MAHON95-ARIN",
    "name" : "Mahoney, Kevin",
    "email" : [ "kevin@colorado-communications.com" ],
    "phone" : [ "+1-303-823-2415" ],
    "source" : "https://rdap.arin.net/registry/entity/MAHON95-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MAHON95-ARIN",
    "name" : "Mahoney, Kevin",
    "email" : [ "kevin@colorado-communications.com" ],
    "phone" : [ "+1-303-823-2415" ],
    "source" : "https://rdap.arin.net/registry/entity/MAHON95-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US