ASN AS18691 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18691?

AS18691 is listed under Barber Nichols, 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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS18691 Barber Nichols, LLC | IPGeolocation.io

ASN Lookup Tool

Barber Nichols, LLC barber-nichols.com

US 1 Routes

AS Data

AS18691

AS18691 – Barber Nichols, LLC

AS Number	18691
AS Name	ASN-BN-ARVADA
Organization	Barber Nichols, LLC(gc-1353)
Country	US
Website	barber-nichols.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-01-30

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Use ASN data for AS18691 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
205.166.119.0/24	AS18691	Barber Nichols, LLC	Barber Nichols, 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:       18691
ASName:         ASN-BN-ARVADA
ASHandle:       AS18691
RegDate:        2025-01-30
Updated:        2025-01-30
Comment:        https://barber-nichols.com/    
Ref:            https://rdap.arin.net/registry/autnum/18691


OrgName:        Barber-Nichols, LLC
OrgId:          GC-1353
Address:        6325 West 55th Avenue
City:           Arvada
StateProv:      CO
PostalCode:     80002
Country:        US
RegDate:        2024-11-01
Updated:        2024-12-03
Comment:        https://barber-nichols.com
Ref:            https://rdap.arin.net/registry/entity/GC-1353


OrgTechHandle: ITREN3-ARIN
OrgTechName:   ITRenewals
OrgTechPhone:  +1-303-421-8111 
OrgTechEmail:  itrenewals@barber-nichols.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITREN3-ARIN

OrgRoutingHandle: ITREN3-ARIN
OrgRoutingName:   ITRenewals
OrgRoutingPhone:  +1-303-421-8111 
OrgRoutingEmail:  itrenewals@barber-nichols.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ITREN3-ARIN

OrgDNSHandle: ITREN3-ARIN
OrgDNSName:   ITRenewals
OrgDNSPhone:  +1-303-421-8111 
OrgDNSEmail:  itrenewals@barber-nichols.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ITREN3-ARIN

OrgAbuseHandle: ITREN3-ARIN
OrgAbuseName:   ITRenewals
OrgAbusePhone:  +1-303-421-8111 
OrgAbuseEmail:  itrenewals@barber-nichols.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITREN3-ARIN

OrgNOCHandle: ITREN3-ARIN
OrgNOCName:   ITRenewals
OrgNOCPhone:  +1-303-421-8111 
OrgNOCEmail:  itrenewals@barber-nichols.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITREN3-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
AS33652	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS33652	Comcast Cable Communications, LLC	US