ASN AS16601 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16601?

AS16601 is listed under Calexico Business Technologies.

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.

AS16601 Calexico Business Technologies

ASN Lookup Tool

Calexico Business Technologies calbtechnologies.com

US 4 Routes

AS Data

AS16601

AS16601 – Calexico Business Technologies

AS Number	16601
AS Name	CBTECH-ASN
Organization	Calexico Business Technologies(cbt-251)
Country	US
Website	calbtechnologies.com
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-02-21

ASN Intelligence API for production workflows

Use ASN data for AS16601 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2607:a9c0::/32	AS16601	Calexico Business Technologies	Calexico Business Technologies	~79×10²⁷
2001:550:a505::/48	AS16601	Calexico Business Technologies	Cogent Communications, LLC	~1×10²⁴
38.22.44.0/24	AS16601	Calexico Business Technologies	Calexico Business Technologies	256
38.22.45.0/24	AS16601	Calexico Business Technologies	Calexico Business Technologies	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:       16601
ASName:         CBTECH-ASN
ASHandle:       AS16601
RegDate:        2024-02-21
Updated:        2024-02-21
Comment:        https://calbtechnologies.com/
Comment:        Please report any abuse to:
Comment:        noc@calbtechnologies.com    
Ref:            https://rdap.arin.net/registry/autnum/16601


OrgName:        Calexico Business Technologies
OrgId:          CBT-251
Address:        2318 M. L. King St
City:           Calexico
StateProv:      CA
PostalCode:     92231
Country:        US
RegDate:        2024-01-16
Updated:        2024-02-19
Comment:        https://calbtechnologies.com/
Comment:        Please report any abuse to:
Comment:        ameza@calbtechnologies.com
Ref:            https://rdap.arin.net/registry/entity/CBT-251


OrgAbuseHandle: MEZAA4-ARIN
OrgAbuseName:   Meza, Alejandro 
OrgAbusePhone:  +1-619-863-1822 
OrgAbuseEmail:  ameza@calbtechnologies.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MEZAA4-ARIN

OrgRoutingHandle: MEZAA4-ARIN
OrgRoutingName:   Meza, Alejandro 
OrgRoutingPhone:  +1-619-863-1822 
OrgRoutingEmail:  ameza@calbtechnologies.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MEZAA4-ARIN

OrgTechHandle: MEZAA4-ARIN
OrgTechName:   Meza, Alejandro 
OrgTechPhone:  +1-619-863-1822 
OrgTechEmail:  ameza@calbtechnologies.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEZAA4-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