ASN AS11980 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11980?

AS11980 is listed under BDO USA.

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.

AS11980 BDO USA | IPGeolocation.io

ASN Lookup Tool

BDO USA bdo.com

US 2 Routes

AS Data

AS11980

AS11980 – BDO USA

AS Number	11980
AS Name	BDO-USA-LLP
Organization	BDO USA(bsl-3)
Country	US
Website	bdo.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-02-22

ASN Intelligence API for production workflows

Use ASN data for AS11980 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
162.249.80.0/23	AS11980	BDO USA	BDO USA	512
162.249.82.0/23	AS11980	BDO USA	BDO USA	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:       11980
ASName:         BDO-USA-LLP
ASHandle:       AS11980
RegDate:        1999-02-22
Updated:        2021-12-22    
Ref:            https://rdap.arin.net/registry/autnum/11980


OrgName:        BDO USA
OrgId:          BSL-3
Address:        5300 Patterson Ave S.E., Suite 100
City:           Grand Rapids
StateProv:      MI
PostalCode:     49512
Country:        US
RegDate:        1998-01-28
Updated:        2024-06-26
Ref:            https://rdap.arin.net/registry/entity/BSL-3


OrgNOCHandle: NEG7-ARIN
OrgNOCName:   Network Engineering Group
OrgNOCPhone:  +1-616-575-8830 
OrgNOCEmail:  GRR01-IT-IS-NETWORK@bdo.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NEG7-ARIN

OrgTechHandle: NEG7-ARIN
OrgTechName:   Network Engineering Group
OrgTechPhone:  +1-616-575-8830 
OrgTechEmail:  GRR01-IT-IS-NETWORK@bdo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NEG7-ARIN

OrgAbuseHandle: NEG7-ARIN
OrgAbuseName:   Network Engineering Group
OrgAbusePhone:  +1-616-575-8830 
OrgAbuseEmail:  GRR01-IT-IS-NETWORK@bdo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NEG7-ARIN

RNOCHandle: LICEN1-ARIN
RNOCName:   Licensing
RNOCPhone:  +1-616-575-4236 
RNOCEmail:  licensing@bdo.com
RNOCRef:    https://rdap.arin.net/registry/entity/LICEN1-ARIN

RNOCHandle: WAHLL-ARIN
RNOCName:   Wahl, Len 
RNOCPhone:  +1-616-802-1142 
RNOCEmail:  ldwahl@bdo.com
RNOCRef:    https://rdap.arin.net/registry/entity/WAHLL-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
AS36443	Aunalytics, Inc	US
AS26554	US Signal Company, L.L.C.	US

Upstreams

AS Number	Description	Country
AS36443	Aunalytics, Inc	US
AS26554	US Signal Company, L.L.C.	US