ASN AS23520 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23520?

AS23520 is listed under Columbus Networks USA, 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.

AS23520 Columbus Networks USA, Inc.

Columbus Networks USA, Inc. columbus-networks.com

US 178 Routes

AS Data

AS23520

AS23520 – Columbus Networks USA, Inc.

AS Number	23520
AS Name	LIBERTY-NETWORKS
Organization	Columbus Networks USA, Inc.(cnu-6)
Country	US
Website	columbus-networks.com
Number of IPv4 Routes	148
Number of IPv6 Routes	30
ASN type	ISP
Registry	ARIN
Date Allocated	2002-04-02

ASN Intelligence API for production workflows

Use ASN data for AS23520 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
2803:f950:0:502::/64	AS23520	Columbus Networks USA, Inc.	Columbus Networks de Colombia Limitada	~18×10¹⁸
63.245.6.0/24	AS23520	Columbus Networks USA, Inc.	Columbus Networks	256
69.79.112.0/20	AS23520	Columbus Networks USA, Inc.	Telgua	4096
63.245.76.0/24	AS23520	Columbus Networks USA, Inc.	Columbus Networks USA, Inc.	256
2803:f950:1::/64	AS23520	Columbus Networks USA, Inc.	Columbus Networks de Colombia Limitada	~18×10¹⁸
63.221.96.0/24	AS23520	Columbus Networks USA, Inc.	Columbus Networks	256
143.208.166.0/23	AS23520	Columbus Networks USA, Inc.	SERVICIOS TV SATELITE MCR S.A	512
190.242.49.0/24	AS23520	Columbus Networks USA, Inc.	Columbus Networks de Colombia Limitada	256
190.242.56.0/23	AS23520	Columbus Networks USA, Inc.	LIBERTY NETWORKS GUATEMALA, LIMITADA	512
190.242.46.0/23	AS262191	LIBERTY NETWORKS DE COLOMBIA S.A.S	OIKOS.SA	512

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:       23520
ASName:         LIBERTY-NETWORKS
ASHandle:       AS23520
RegDate:        2002-04-02
Updated:        2024-12-03    
Ref:            https://rdap.arin.net/registry/autnum/23520


OrgName:        Columbus Networks USA, Inc.
OrgId:          CNU-6
Address:        15950 West Dixie Highway
City:           North Miami Beach
StateProv:      FL
PostalCode:     33162
Country:        US
RegDate:        2007-06-14
Updated:        2024-10-29
Ref:            https://rdap.arin.net/registry/entity/CNU-6


OrgTechHandle: GONZA1489-ARIN
OrgTechName:   Gonzalez, Marvin 
OrgTechPhone:  +1-786-274-7517 
OrgTechEmail:  marvin.gonzalez@libertynet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GONZA1489-ARIN

OrgAbuseHandle: GONZA1489-ARIN
OrgAbuseName:   Gonzalez, Marvin 
OrgAbusePhone:  +1-786-274-7517 
OrgAbuseEmail:  marvin.gonzalez@libertynet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GONZA1489-ARIN

OrgAbuseHandle: ABUSE2437-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-786-274-7403 
OrgAbuseEmail:  abuse@cwc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2437-ARIN

OrgTechHandle: RIVER577-ARIN
OrgTechName:   Rivera, Justin 
OrgTechPhone:  +1-954-415-0733 
OrgTechEmail:  justin.rivera@cwc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RIVER577-ARIN

OrgAbuseHandle: RIVER577-ARIN
OrgAbuseName:   Rivera, Justin 
OrgAbusePhone:  +1-954-415-0733 
OrgAbuseEmail:  justin.rivera@cwc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RIVER577-ARIN

OrgTechHandle: CASTR346-ARIN
OrgTechName:   Castro, Melvin 
OrgTechPhone:  +507 6874-3660 
OrgTechEmail:  melvin.castro@lla.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CASTR346-ARIN

OrgNOCHandle: NOC184-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-786-274-7403 
OrgNOCEmail:  ipnoc@columbus-networks.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC184-ARIN

OrgTechHandle: ESPIN222-ARIN
OrgTechName:   Espinosa, Rafael 
OrgTechPhone:  +1-786-274-7517 
OrgTechEmail:  rafael.espinosa@libertynet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ESPIN222-ARIN

OrgAbuseHandle: ESPIN222-ARIN
OrgAbuseName:   Espinosa, Rafael 
OrgAbusePhone:  +1-786-274-7517 
OrgAbuseEmail:  rafael.espinosa@libertynet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ESPIN222-ARIN

OrgTechHandle: RENDO52-ARIN
OrgTechName:   Rendon, Gersain 
OrgTechPhone:  +1-786-274-7517 
OrgTechEmail:  gersain.rendon@libertynet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RENDO52-ARIN

OrgAbuseHandle: JRS125-ARIN
OrgAbuseName:   Salazar, Jose Renato
OrgAbusePhone:  +1-786-274-7517 
OrgAbuseEmail:  jose.salazar@libertynet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JRS125-ARIN

OrgTechHandle: JRS125-ARIN
OrgTechName:   Salazar, Jose Renato
OrgTechPhone:  +1-786-274-7517 
OrgTechEmail:  jose.salazar@libertynet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JRS125-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
AS264773	GOZFLY S.A.	HN
AS393434	Air Link Networks	US
AS19429	ETB - Colombia	CO
AS14080	Telmex Colombia S.A.	CO
AS28086	Worldcom de Costa Rica, S.A.	CR
AS265592	KBLEX SA DE CV	MX
AS18734	Operbes, S.A. de C.V.	MX
AS27775	Telecommunicationcompany Suriname TeleSur	SR
AS21575	ENTEL PERU S.A.	PE
AS27884	CABLECOLOR S.A.	HN

Upstreams

AS Number	Description	Country
AS36290	The Cable of St. Kitts	KN
AS263703	VIGINET C.A	VE
AS14080	Telmex Colombia S.A.	CO
AS7195	EDGEUNO S.A.S	CO
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS6939	Hurricane Electric LLC	US
AS6830	Liberty Global Europe Holding B.V.	NL
AS27884	CABLECOLOR S.A.	HN
AS14638	Liberty Communications of Puerto Rico LLC	US

Downstreams

AS Number	Description	Country
AS264773	GOZFLY S.A.	HN
AS393434	Air Link Networks	US
AS14080	Telmex Colombia S.A.	CO
AS28086	Worldcom de Costa Rica, S.A.	CR
AS265592	KBLEX SA DE CV	MX
AS18734	Operbes, S.A. de C.V.	MX
AS27775	Telecommunicationcompany Suriname TeleSur	SR
AS21575	ENTEL PERU S.A.	PE
AS27884	CABLECOLOR S.A.	HN
AS14638	Liberty Communications of Puerto Rico LLC	US