ASN Lookup Tool

Alzheimers Assoc. alz.org US US 2 Routes

AS Data

AS33540

AS33540 – Alzheimers Assoc.

AS Number 33540
AS Name ALZHEI-ASN
Organization Alzheimers Assoc.(alzhei)
Country US
Website alz.org
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type NONPROFIT
Registry ARIN
Date Allocated 2005-01-19

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Use ASN data for AS33540 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
38.98.153.0/24 256
38.71.197.0/24 256

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:       33540
ASName:         ALZHEI-ASN
ASHandle:       AS33540
RegDate:        2005-01-19
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/33540


OrgName:        Alzheimers Assoc.
OrgId:          ALZHEI
Address:        225 North Michigan Avenue
Address:        17th Floor
City:           Chicago
StateProv:      IL
PostalCode:     60101
Country:        US
RegDate:        1994-10-05
Updated:        2011-03-24
Ref:            https://rdap.arin.net/registry/entity/ALZHEI


OrgTechHandle: ANA67-ARIN
OrgTechName:   ALZ Network Admin
OrgTechPhone:  +1-312-604-2425 
OrgTechEmail:  navraam@alz.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ANA67-ARIN

OrgNOCHandle: ANA67-ARIN
OrgNOCName:   ALZ Network Admin
OrgNOCPhone:  +1-312-604-2425 
OrgNOCEmail:  navraam@alz.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ANA67-ARIN

OrgAbuseHandle: ANA67-ARIN
OrgAbuseName:   ALZ Network Admin
OrgAbusePhone:  +1-312-604-2425 
OrgAbuseEmail:  navraam@alz.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANA67-ARIN

RTechHandle: ANA67-ARIN
RTechName:   ALZ Network Admin
RTechPhone:  +1-312-604-2425 
RTechEmail:  navraam@alz.org
RTechRef:    https://rdap.arin.net/registry/entity/ANA67-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
AS1239 Cogent Communications, LLC US
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS33540 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33540 is listed under Alzheimers Assoc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.