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AS397723 Last Mile Networks 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

Last Mile Networks LLC horizon-broadband.com

US 2 Routes

AS Data

AS397723

AS397723 – Last Mile Networks LLC

AS Number	397723
AS Name	LAST-MILE-NETWORKS
Organization	Last Mile Networks LLC(lmnl-1)
Country	US
Website	horizon-broadband.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2020-01-08

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2605:91c0::/32	AS397723	Last Mile Networks LLC	Last Mile Networks LLC	~79×10²⁷
23.149.80.0/24	AS397723	Last Mile Networks LLC	Last Mile Networks 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:       397723
ASName:         LAST-MILE-NETWORKS
ASHandle:       AS397723
RegDate:        2020-01-08
Updated:        2020-01-08    
Ref:            https://rdap.arin.net/registry/autnum/397723


OrgName:        Last Mile Networks LLC
OrgId:          LMNL-1
Address:        P.O. Box 172
City:           Floresville
StateProv:      TX
PostalCode:     78114
Country:        US
RegDate:        2020-01-02
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/LMNL-1


OrgTechHandle: LANDR251-ARIN
OrgTechName:   Landrum, Jeff 
OrgTechPhone:  +1-833-830-9434 
OrgTechEmail:  Jeff_Landrum@horizon-broadband.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LANDR251-ARIN

OrgAbuseHandle: LANDR251-ARIN
OrgAbuseName:   Landrum, Jeff 
OrgAbusePhone:  +1-833-830-9434 
OrgAbuseEmail:  Jeff_Landrum@horizon-broadband.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LANDR251-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS397723?

ASN AS397723 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397723?

AS397723 is listed under Last Mile Networks 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.