Report for 33540

Name

ALZHEI-ASN - Alzheimers Assoc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

33540 ALZHEI-ASN, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461, US
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61476 AS33540        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  ALZHEI-ASN, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
40255 AS33540       ALZHEI-ASN, US                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.71.197.0/24       3257 174 33540         

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS33540   2 More Specifics   2 Total Advertisements   ALZHEI-ASN, US
    38.71.197.0/24                38.0.0.0/8
    38.98.153.0/24                38.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS33540 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33540\n             
             #
             # 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:  +1-312-335-5853 
             OrgTechEmail:  it-billing@alz.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ANA67-ARIN
             
             OrgNOCHandle: ANA67-ARIN
             OrgNOCName:   ALZ Network Admin
             OrgNOCPhone:  +1-312-335-5853 
             OrgNOCEmail:  it-billing@alz.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ANA67-ARIN
             
             OrgAbuseHandle: ANA67-ARIN
             OrgAbuseName:   ALZ Network Admin
             OrgAbusePhone:  +1-312-335-5853 
             OrgAbuseEmail:  it-billing@alz.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANA67-ARIN
             
             RTechHandle: ANA67-ARIN
             RTechName:   ALZ Network Admin
             RTechPhone:  +1-312-335-5853 
             RTechEmail:  it-billing@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.
             #