Report for 62983

Name

AS-MPA - The Massachusetts Port Authority, 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.

62983 AS-MPA - The Massachusetts Port Authority, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33246 AS62983        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  AS-MPA - The Massachusetts Port Authority, 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       %
24381 AS62983       AS-MPA - The Massachusetts Port Authority, US      5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.97.71.0/24        4777 2516 174 62983 62983 62983   
  199.165.137.0/24     4777 2516 174 62983 62983 62983   
  205.143.233.0/24     4777 2516 174 62983 62983 62983   
  205.143.236.0/23     4777 2516 174 62983 62983 62983 + Announce - aggregate of 205.143.236.0/24 (4777 2516 174 62983 62983 62983) and 205.143.237.0/24 (4777 2516 174 62983 62983 62983)
  205.143.236.0/24     4777 2516 174 62983 62983 62983 - Withdrawn - aggregated with 205.143.237.0/24 (4777 2516 174 62983 62983 62983)
  205.143.237.0/24     4777 2516 174 62983 62983 62983 - Withdrawn - aggregated with 205.143.236.0/24 (4777 2516 174 62983 62983 62983)

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

AS62983   4 More Specifics   5 Total Advertisements   AS-MPA - The Massachusetts Port Authority, US
    38.97.71.0/24                 38.0.0.0/8
    205.143.233.0/24              205.143.232.0/21
    205.143.236.0/24              205.143.232.0/21
    205.143.237.0/24              205.143.232.0/21

Whois Entry

whois: 402609

IANA has recorded AS62983 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS62983\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:       62983
             ASName:         AS-MPA
             ASHandle:       AS62983
             RegDate:        2013-12-12
             Updated:        2013-12-12
             Comment:        http://www.massport.com
             Ref:            https://rdap.arin.net/registry/autnum/62983
             
             
             OrgName:        The Massachusetts Port Authority
             OrgId:          MPA-1
             Address:        One Harborside Drive
             Address:        Suite 200S
             City:           East Boston
             StateProv:      MA
             PostalCode:     02128-2909
             Country:        US
             RegDate:        1994-03-23
             Updated:        2024-11-12
             Ref:            https://rdap.arin.net/registry/entity/MPA-1
             
             
             OrgAbuseHandle: GILMO237-ARIN
             OrgAbuseName:   Gilmore, Joey 
             OrgAbusePhone:  +1-617-568-5000 
             OrgAbuseEmail:  jgilmore@massport.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GILMO237-ARIN
             
             OrgTechHandle: JK369-ARIN
             OrgTechName:   Kendall, Jeff 
             OrgTechPhone:  +1-617-568-5915 
             OrgTechEmail:  jkendall@massport.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JK369-ARIN
             
             OrgTechHandle: GILMO237-ARIN
             OrgTechName:   Gilmore, Joey 
             OrgTechPhone:  +1-617-568-5000 
             OrgTechEmail:  jgilmore@massport.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GILMO237-ARIN
             
             OrgAbuseHandle: JK369-ARIN
             OrgAbuseName:   Kendall, Jeff 
             OrgAbusePhone:  +1-617-568-5915 
             OrgAbuseEmail:  jkendall@massport.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JK369-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.
             #