ASN AS20340 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20340?

AS20340 is listed under CallTower, Inc..

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.

AS20340 CallTower, Inc. | IPGeolocation.io

ASN Lookup Tool

CallTower, Inc. calltower.com

US 20 Routes

AS Data

AS20340

AS20340 – CallTower, Inc.

AS Number	20340
AS Name	CALLTOWER
Organization	CallTower, Inc.(callt)
Country	US
Website	calltower.com
Number of IPv4 Routes	20
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2001-04-25

ASN Intelligence API for production workflows

Use ASN data for AS20340 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.213.186.0/24	AS20340	CallTower, Inc.	CallTower, Inc.	256
69.54.64.0/19	AS20340	CallTower, Inc.	CallTower, Inc.	8192
67.213.184.0/24	AS20340	CallTower, Inc.	CallTower, Inc.	256
208.52.156.0/24	AS20340	CallTower, Inc.	CallTower, Inc.	256
67.213.176.0/20	AS20340	CallTower, Inc.	Kinship Center	4096
67.213.187.0/24	AS20340	CallTower, Inc.	CallTower, Inc.	256
165.254.122.0/24	AS20340	CallTower, Inc.		256
64.34.45.0/24	AS20340	CallTower, Inc.	Onestream Networks, LLC	256
205.196.168.0/21	AS20340	CallTower, Inc.	Straitshot Communications, Inc.	2048
67.213.177.0/24	AS20340	CallTower, Inc.	CallTower, Inc.	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:       20340
ASName:         CALLTOWER
ASHandle:       AS20340
RegDate:        2001-04-25
Updated:        2025-11-21    
Ref:            https://rdap.arin.net/registry/autnum/20340


OrgName:        CallTower, Inc.
OrgId:          CALLT
Address:        10701 South River Front Parkway, Suite 450
City:           Sandy
StateProv:      UT
PostalCode:     84095
Country:        US
RegDate:        2002-10-17
Updated:        2024-01-16
Ref:            https://rdap.arin.net/registry/entity/CALLT


OrgTechHandle: TAYLO1490-ARIN
OrgTechName:   Taylor, Chris 
OrgTechPhone:  +1-801-934-3731 
OrgTechEmail:  ctaylor@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TAYLO1490-ARIN

OrgNOCHandle: TECHN539-ARIN
OrgNOCName:   tech-noc
OrgNOCPhone:  +1-866-586-4700 
OrgNOCEmail:  net@calltower.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN539-ARIN

OrgTechHandle: DASTR2-ARIN
OrgTechName:   Dastrup, James 
OrgTechPhone:  +1-385-259-6202 
OrgTechEmail:  jdastrup@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DASTR2-ARIN

OrgTechHandle: GJL9-ARIN
OrgTechName:   Gordnier Jr., Louis 
OrgTechPhone:  +1-585-563-5563 
OrgTechEmail:  lgordnier@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GJL9-ARIN

OrgTechHandle: TECHN539-ARIN
OrgTechName:   tech-noc
OrgTechPhone:  +1-866-586-4700 
OrgTechEmail:  net@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN539-ARIN

OrgAbuseHandle: IPABU34-ARIN
OrgAbuseName:   IP Abuse
OrgAbusePhone:  +1-801-597-5234 
OrgAbuseEmail:  ip-abuse@calltower.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPABU34-ARIN

OrgTechHandle: JWB88-ARIN
OrgTechName:   Barrett, Jack W
OrgTechPhone:  +1-312-445-8737 
OrgTechEmail:  jbarrett@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JWB88-ARIN

OrgTechHandle: VBJ14-ARIN
OrgTechName:   Van Bortel, Jeremy 
OrgTechPhone:  +1-585-563-1645 
OrgTechEmail:  jvanbortel@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VBJ14-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
AS12552	GlobalConnect AB	SE
AS213151	Christian Elsen	DE
AS58057	Securebit AG	CH
AS25220	equada network GmbH	DE
AS20932	Service Telecom	CH
AS286	GTT Communications Inc.	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS42541	FIBERBY	DK
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS34927	iFog GmbH	CH
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS286	GTT Communications Inc.	US
AS48362	Stadtwerke Feldkirch	AT
AS6663	Euroweb Romania S.R.L.	RO
AS2914	NTT America, Inc.	US