ASN AS40272 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40272?

AS40272 is listed under Allen Institute.

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.

AS40272 Allen Institute | IPGeolocation.io

ASN Lookup Tool

Allen Institute alleninstitute.org

US 1 Routes

AS Data

AS40272

AS40272 – Allen Institute

AS Number	40272
AS Name	ALLENINSTITUTE
Organization	Allen Institute(aibs-2)
Country	US
Website	alleninstitute.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-10-12

ASN Intelligence API for production workflows

Use ASN data for AS40272 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
163.123.189.0/24	AS40272	Allen Institute	Allen Institute	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:       40272
ASName:         ALLENINSTITUTE
ASHandle:       AS40272
RegDate:        2006-10-12
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/40272


OrgName:        Allen Institute
OrgId:          AIBS-2
Address:        615 Westlake Ave N
City:           Seattle
StateProv:      WA
PostalCode:     98109
Country:        US
RegDate:        2006-08-22
Updated:        2022-05-24
Comment:        http://www.alleninstitute.org
Ref:            https://rdap.arin.net/registry/entity/AIBS-2


OrgRoutingHandle: NETWO1274-ARIN
OrgRoutingName:   Network Operations
OrgRoutingPhone:  +1-206-548-7000 
OrgRoutingEmail:  netfra@alleninstitute.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO1274-ARIN

OrgAbuseHandle: NETWO1274-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-206-548-7000 
OrgAbuseEmail:  netfra@alleninstitute.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1274-ARIN

OrgTechHandle: NETWO1274-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-206-548-7000 
OrgTechEmail:  netfra@alleninstitute.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1274-ARIN

OrgTechHandle: SK913-ARIN
OrgTechName:   Kendrick, Stuart 
OrgTechPhone:  +1-206-548-8465 
OrgTechEmail:  stuartk@alleninstitute.org
OrgTechRef:    https://rdap.arin.net/registry/entity/SK913-ARIN

OrgDNSHandle: NETWO1274-ARIN
OrgDNSName:   Network Operations
OrgDNSPhone:  +1-206-548-7000 
OrgDNSEmail:  netfra@alleninstitute.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO1274-ARIN

OrgTechHandle: QUAYE-ARIN
OrgTechName:   Quaye, Scott 
OrgTechPhone:  +1-206-548-7000 
OrgTechEmail:  scott.quaye@alleninstitute.org
OrgTechRef:    https://rdap.arin.net/registry/entity/QUAYE-ARIN

OrgDNSHandle: QUAYE-ARIN
OrgDNSName:   Quaye, Scott 
OrgDNSPhone:  +1-206-548-7000 
OrgDNSEmail:  scott.quaye@alleninstitute.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/QUAYE-ARIN

OrgNOCHandle: NETWO1274-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-206-548-7000 
OrgNOCEmail:  netfra@alleninstitute.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1274-ARIN

RAbuseHandle: NETWO1274-ARIN
RAbuseName:   Network Operations
RAbusePhone:  +1-206-548-7000 
RAbuseEmail:  netfra@alleninstitute.org
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1274-ARIN

RTechHandle: NETWO1274-ARIN
RTechName:   Network Operations
RTechPhone:  +1-206-548-7000 
RTechEmail:  netfra@alleninstitute.org
RTechRef:    https://rdap.arin.net/registry/entity/NETWO1274-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
AS101	University of Washington	US

Upstreams

AS Number	Description	Country
AS101	University of Washington	US