ASN AS26664 is an Autonomous System Number used to identify a network for BGP internet routing.

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?

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AS26664 BECU | IPGeolocation.io

ASN Lookup Tool

BECU becu.org

US 9 Routes

AS Data

AS26664

AS26664 – BECU

AS Number	26664
AS Name	BECU
Organization	BECU(becu-3)
Country	US
Website	becu.org
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2002-10-30

ASN Intelligence API for production workflows

Use ASN data for AS26664 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.173.215.0/24	AS26664	BECU	BECU	256
209.63.234.0/24	AS26664	BECU	BECU	256
70.98.183.0/24	AS26664	BECU	BECU	256
128.177.111.0/24	AS26664	BECU	BECU	256
142.249.16.0/24	AS26664	BECU	BECU	256
142.249.17.0/24	AS26664	BECU	BECU	256
208.184.4.0/24	AS26664	BECU	BECU	256
142.249.18.0/24	AS26664	BECU	BECU	256
63.147.206.0/24	AS26664	BECU	BECU	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:       26664
ASName:         BECU
ASHandle:       AS26664
RegDate:        2002-10-30
Updated:        2012-06-22    
Ref:            https://rdap.arin.net/registry/autnum/26664


OrgName:        BECU
OrgId:          BECU-3
Address:        12770 Gateway Drive
City:           Tukwila
StateProv:      WA
PostalCode:     98168
Country:        US
RegDate:        2002-10-03
Updated:        2021-10-18
Ref:            https://rdap.arin.net/registry/entity/BECU-3


OrgAbuseHandle: PHINN9-ARIN
OrgAbuseName:   Phinney, Bob 
OrgAbusePhone:  +1-206-439-5981 
OrgAbuseEmail:  bob.phinney@becu.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PHINN9-ARIN

OrgAbuseHandle: VANVA3-ARIN
OrgAbuseName:   Vanvalkenberg, Ronald 
OrgAbusePhone:  +1-206-439-5852 
OrgAbuseEmail:  ronald.vanvalkenberg@becu.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VANVA3-ARIN

OrgTechHandle: RW994-ARIN
OrgTechName:   Winter, Robert 
OrgTechPhone:  +1-206-439-5908 
OrgTechEmail:  stephen.winter@becu.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RW994-ARIN

OrgAbuseHandle: RW994-ARIN
OrgAbuseName:   Winter, Robert 
OrgAbusePhone:  +1-206-439-5908 
OrgAbuseEmail:  stephen.winter@becu.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RW994-ARIN

OrgTechHandle: VANVA3-ARIN
OrgTechName:   Vanvalkenberg, Ronald 
OrgTechPhone:  +1-206-439-5852 
OrgTechEmail:  ronald.vanvalkenberg@becu.org
OrgTechRef:    https://rdap.arin.net/registry/entity/VANVA3-ARIN

OrgTechHandle: PHINN9-ARIN
OrgTechName:   Phinney, Bob 
OrgTechPhone:  +1-206-439-5981 
OrgTechEmail:  bob.phinney@becu.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PHINN9-ARIN

RNOCHandle: RW994-ARIN
RNOCName:   Winter, Robert 
RNOCPhone:  +1-206-439-5908 
RNOCEmail:  stephen.winter@becu.org
RNOCRef:    https://rdap.arin.net/registry/entity/RW994-ARIN

RAbuseHandle: RW994-ARIN
RAbuseName:   Winter, Robert 
RAbusePhone:  +1-206-439-5908 
RAbuseEmail:  stephen.winter@becu.org
RAbuseRef:    https://rdap.arin.net/registry/entity/RW994-ARIN

RTechHandle: RW994-ARIN
RTechName:   Winter, Robert 
RTechPhone:  +1-206-439-5908 
RTechEmail:  stephen.winter@becu.org
RTechRef:    https://rdap.arin.net/registry/entity/RW994-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
AS198949	Radware Ltd	IL
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS1239	Cogent Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS198949	Radware Ltd	IL
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US