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AS40879 Incorporated County of Los Alamos

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

Incorporated County of Los Alamos lacnm.us

US 2 Routes

AS Data

AS40879

AS40879 – Incorporated County of Los Alamos

AS Number	40879
AS Name	LOS-ALAMOS-COUNTY
Organization	Incorporated County of Los Alamos(lac)
Country	US
Website	lacnm.us
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2025-03-27

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.224.151.0/24	AS40879	Incorporated County of Los Alamos	CenturyLink Communications, LLC	256
198.99.209.0/24	AS40879	Incorporated County of Los Alamos	Incorporated County of Los Alamos	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:       40879
ASName:         LOS-ALAMOS-COUNTY
ASHandle:       AS40879
RegDate:        2025-03-27
Updated:        2025-03-27    
Ref:            https://rdap.arin.net/registry/autnum/40879


OrgName:        Incorporated County of Los Alamos
OrgId:          LAC
Address:        Information Management Div.
Address:        1000 Central Ave., STE 200
City:           Los Alamos
StateProv:      NM
PostalCode:     87544
Country:        US
RegDate:        1993-04-27
Updated:        2024-08-27
Ref:            https://rdap.arin.net/registry/entity/LAC


OrgAbuseHandle: LST140-ARIN
OrgAbuseName:   LAC Systems Team
OrgAbusePhone:  +1-505-662-8090 
OrgAbuseEmail:  systems.team@lacnm.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LST140-ARIN

OrgTechHandle: LST140-ARIN
OrgTechName:   LAC Systems Team
OrgTechPhone:  +1-505-662-8090 
OrgTechEmail:  systems.team@lacnm.us
OrgTechRef:    https://rdap.arin.net/registry/entity/LST140-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
AS209	CenturyLink Communications, LLC	US

Upstreams

AS Number	Description	Country
AS209	CenturyLink Communications, LLC	US

Frequently Asked Questions

What is ASN AS40879?

ASN AS40879 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40879?

AS40879 is listed under Incorporated County of Los Alamos.

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.