ASN AS47009 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS47009?

AS47009 is listed under Transaction Network Services, 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.

AS47009 Transaction Network Services, Inc.

ASN Lookup Tool

Transaction Network Services, Inc. tnsi.com

US 0 Routes

AS Data

AS47009

AS47009 – Transaction Network Services, Inc.

AS Number	47009
AS Name	TNS-CSG-AS
Organization	Transaction Network Services, Inc.(tns-8)
Country	US
Website	tnsi.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-05-29

ASN Intelligence API for production workflows

Use ASN data for AS47009 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

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:       47009
ASName:         TNS-CSG-AS
ASHandle:       AS47009
RegDate:        2009-05-29
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/47009


OrgName:        Transaction Network Services, Inc.
OrgId:          TNS-8
Address:        10740 Parkridge Boulevard, Suite 100
City:           Reston
StateProv:      VA
PostalCode:     20191
Country:        US
RegDate:        1998-09-08
Updated:        2024-07-03
Ref:            https://rdap.arin.net/registry/entity/TNS-8


OrgAbuseHandle: NETWO10135-ARIN
OrgAbuseName:   Network Architects
OrgAbusePhone:  +1-703-453-8300 
OrgAbuseEmail:  NetworkArchitecturalEngineering@tnsi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10135-ARIN

OrgTechHandle: NETWO10135-ARIN
OrgTechName:   Network Architects
OrgTechPhone:  +1-703-453-8300 
OrgTechEmail:  NetworkArchitecturalEngineering@tnsi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10135-ARIN

OrgTechHandle: BEHAN80-ARIN
OrgTechName:   Behan, Robbie 
OrgTechPhone:  +0114 2920200 
OrgTechEmail:  rbehan@tnsi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BEHAN80-ARIN

OrgAbuseHandle: BEHAN80-ARIN
OrgAbuseName:   Behan, Robbie 
OrgAbusePhone:  +0114 2920200 
OrgAbuseEmail:  rbehan@tnsi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BEHAN80-ARIN

OrgNOCHandle: NOC1590-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-800-240-4824 
OrgNOCEmail:  globalipdesk@tnsi.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1590-ARIN

RTechHandle: PSC22-ARIN
RTechName:   Schulz, Peder 
RTechPhone:  +1-703-453-8414 
RTechEmail:  pschulz@tnsi.com
RTechRef:    https://rdap.arin.net/registry/entity/PSC22-ARIN

RNOCHandle: NOC1590-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-800-240-4824 
RNOCEmail:  globalipdesk@tnsi.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC1590-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
AS19305	Transaction Network Services, Inc.	US
AS49657	Transaction Network Services (UK) LTD	GB
AS49657	Transaction Network Services UK LTD	GB

Upstreams

AS Number	Description	Country
AS19305	Transaction Network Services, Inc.	US

Downstreams

AS Number	Description	Country
AS49657	Transaction Network Services UK LTD	GB