Report for 20052

Name

ARBOR - Arbor Networks, Inc., 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.

20052 ARBOR - Arbor Networks, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48581 AS20052        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ARBOR - Arbor Networks, Inc., 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       %
35375 AS20052       ARBOR - Arbor Networks, Inc., US                   1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  146.88.240.0/23      4777 2516 3356 20052   

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

AS20052   1 More Specifics   1 Total Advertisements   ARBOR - Arbor Networks, Inc., US
    146.88.240.0/23               146.88.240.0/20

Whois Entry

whois: 402603

IANA has recorded AS20052 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20052\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:       20052
             ASName:         ARBOR
             ASHandle:       AS20052
             RegDate:        2001-03-19
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/20052
             
             
             OrgName:        Arbor Networks, Inc.
             OrgId:          ARBORN
             Address:        2727 S. State St.
             Address:        Suite 200
             City:           Ann Arbor
             StateProv:      MI
             PostalCode:     48104
             Country:        US
             RegDate:        2001-01-24
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/ARBORN
             
             
             OrgAbuseHandle: HOSTM187-ARIN
             OrgAbuseName:   hostmaster
             OrgAbusePhone:  +1-734-327-0000 
             OrgAbuseEmail:  hostmaster@netscout.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM187-ARIN
             
             OrgTechHandle: HOSTM187-ARIN
             OrgTechName:   hostmaster
             OrgTechPhone:  +1-734-327-0000 
             OrgTechEmail:  hostmaster@netscout.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM187-ARIN
             
             RTechHandle: HOSTM187-ARIN
             RTechName:   hostmaster
             RTechPhone:  +1-734-327-0000 
             RTechEmail:  hostmaster@netscout.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOSTM187-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.
             #