Report for 63397

Name

WILLETT - Willett Advisors LLC, 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 AS2.0) 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.

63397 WILLETT - Willett Advisors LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45731 AS63397        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  WILLETT - Willett Advisors LLC, 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       %
52097 AS63397       WILLETT - Willett Advisors LLC, US                 3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.79.7.0/24         4777 2516 174 63397    
  47.19.151.0/24       4777 2516 174 63397    
  47.19.152.0/24       4777 2516 174 63397    

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

AS63397   3 More Specifics   3 Total Advertisements   WILLETT - Willett Advisors LLC, US
    38.79.7.0/24                  38.0.0.0/8
    47.19.151.0/24                47.19.0.0/16
    47.19.152.0/24                47.19.0.0/16

Whois Entry

whois: 402609

IANA has recorded AS63397 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63397\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:       63397
             ASName:         WILLETT
             ASHandle:       AS63397
             RegDate:        2015-02-23
             Updated:        2015-02-23
             Ref:            https://rdap.arin.net/registry/autnum/63397
             
             
             OrgName:        Willett Advisors LLC
             OrgId:          WAL-29
             Address:        650 Madison Avenue 
             Address:        16th & 17th Floor
             City:           New York
             StateProv:      NY
             PostalCode:     10022
             Country:        US
             RegDate:        2015-01-16
             Updated:        2022-12-07
             Ref:            https://rdap.arin.net/registry/entity/WAL-29
             
             
             OrgNOCHandle: NETWO9794-ARIN
             OrgNOCName:   NetworkGroup
             OrgNOCPhone:  +1-212-583-6000 
             OrgNOCEmail:  Nisola@gellerco.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9794-ARIN
             
             OrgTechHandle: NETWO9794-ARIN
             OrgTechName:   NetworkGroup
             OrgTechPhone:  +1-212-583-6000 
             OrgTechEmail:  Nisola@gellerco.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9794-ARIN
             
             OrgAbuseHandle: NETWO9794-ARIN
             OrgAbuseName:   NetworkGroup
             OrgAbusePhone:  +1-212-583-6000 
             OrgAbuseEmail:  Nisola@gellerco.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9794-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.
             #