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AS20052 Arbor Networks, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Arbor Networks, Inc. netscout.com

US 1 Routes

AS Data

AS20052

AS20052 – Arbor Networks, Inc.

AS Number	20052
AS Name	ARBOR
Organization	Arbor Networks, Inc.(arborn)
Country	US
Website	netscout.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-03-19

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Use ASN data for AS20052 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
146.88.240.0/23	AS20052	Arbor Networks, Inc.	Arbor Networks, Inc.	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:       20052
ASName:         ARBOR
ASHandle:       AS20052
RegDate:        2001-03-19
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/20052


OrgName:        Arbor Networks, Inc.
OrgId:          ARBORN
Address:        2727 S. State St.
Address:        Suite 200
City:           Ann Arbor
StateProv:      MI
PostalCode:     48104
Country:        US
RegDate:        2001-01-24
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/ARBORN


OrgAbuseHandle: HOSTM187-ARIN
OrgAbuseName:   hostmaster
OrgAbusePhone:  +1-734-327-0000 
OrgAbuseEmail:  hostmaster@netscout.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM187-ARIN

OrgTechHandle: HOSTM187-ARIN
OrgTechName:   hostmaster
OrgTechPhone:  +1-734-327-0000 
OrgTechEmail:  hostmaster@netscout.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM187-ARIN

RTechHandle: HOSTM187-ARIN
RTechName:   hostmaster
RTechPhone:  +1-734-327-0000 
RTechEmail:  hostmaster@netscout.com
RTechRef:    https://rdap.arin.net/registry/entity/HOSTM187-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

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS20052?

ASN AS20052 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20052?

AS20052 is listed under Arbor Networks, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.