Report for 36550

Name

MA-MORTENSON-COMPANY - M. A. Mortenson Company, 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.

36550 MA-MORTENSON-COMPANY, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13767         DATABANK-DFW, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36249 AS36550        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  MA-MORTENSON-COMPANY, 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       %
41478 AS36550       MA-MORTENSON-COMPANY, US                           3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  162.120.92.0/23      6939 3356 36550        
  162.120.92.0/24      7018 3356 36550        
  162.120.93.0/24      6939 13767 36550       

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

AS36550   1 More Specifics   1 Total Advertisements   MA-MORTENSON-COMPANY, US
    199.1.72.0/23                 199.0.0.0/14
    162.120.92.0/24               162.120.92.0/23
    162.120.93.0/24               162.120.92.0/23

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 162.120.92.0/24             Withdrawn
    - 162.120.93.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS36550 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36550\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:       36550
             ASName:         MA-MORTENSON-COMPANY
             ASHandle:       AS36550
             RegDate:        2006-01-30
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/36550
             
             
             OrgName:        M. A. Mortenson Company
             OrgId:          MAMORT-1
             Address:        700 Meadow Ln N
             City:           Minneapolis
             StateProv:      MN
             PostalCode:     55422
             Country:        US
             RegDate:        2002-08-21
             Updated:        2022-09-07
             Ref:            https://rdap.arin.net/registry/entity/MAMORT-1
             
             
             OrgTechHandle: NOC1942-ARIN
             OrgTechName:   Network Operatons Center
             OrgTechPhone:  +1-763-522-2100 
             OrgTechEmail:  netadmin@mortenson.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC1942-ARIN
             
             OrgAbuseHandle: NOC1942-ARIN
             OrgAbuseName:   Network Operatons Center
             OrgAbusePhone:  +1-763-522-2100 
             OrgAbuseEmail:  netadmin@mortenson.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC1942-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.
             #