Report for 399997

Name

ARCONIC-CORP - Arconic, 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.

399997 ARCONIC-CORP - Arconic, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47632 AS399997       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  ARCONIC-CORP - Arconic, 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       %
76814 AS399997      ARCONIC-CORP - Arconic, US                         3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  142.79.32.0/24       4777 2516 174 399997   
  142.79.57.0/24       4777 2516 174 399997   
  192.135.121.0/24     4777 2516 174 399997   

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

AS399997   3 More Specifics   3 Total Advertisements   ARCONIC-CORP - Arconic, US
    142.79.32.0/24                142.79.32.0/21
    142.79.57.0/24                142.79.56.0/22
    192.135.121.0/24              192.135.120.0/23

Whois Entry

whois: 402332

IANA has recorded AS399997 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS399997\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.
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             ASNumber:       399997
             ASName:         ARCONIC-CORP
             ASHandle:       AS399997
             RegDate:        2021-08-31
             Updated:        2021-08-31
             Ref:            https://rdap.arin.net/registry/autnum/399997
             
             
             OrgName:        Arconic
             OrgId:          AC-5370
             Address:        201 Isabella St
             City:           Pittsburgh
             StateProv:      PA
             PostalCode:     15212
             Country:        US
             RegDate:        2021-08-26
             Updated:        2021-11-16
             Ref:            https://rdap.arin.net/registry/entity/AC-5370
             
             
             OrgTechHandle: SMUTN1-ARIN
             OrgTechName:   Smutney, Paul 
             OrgTechPhone:  +1-412-992-2551 
             OrgTechEmail:  Paul.Smutney@arconic.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SMUTN1-ARIN
             
             OrgAbuseHandle: SMUTN1-ARIN
             OrgAbuseName:   Smutney, Paul 
             OrgAbusePhone:  +1-412-992-2551 
             OrgAbuseEmail:  Paul.Smutney@arconic.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SMUTN1-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.
             #