Report for 546

Name

PARSONS-PGS-1 - Parsons Corporation, 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 AS4637) 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.

546 SPARTA-AS - Sparta, Inc.

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS22361   BWL - Believe Wireless, LLC.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11736 AS546    ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  SPARTA-AS - Sparta, Inc.

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       %
 6609 AS546   SPARTA-AS - Sparta, Inc.                      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  157.185.76.0/22      4637 3356 22361 546    
  157.185.80.0/22      4637 3356 22361 546    
  192.94.214.0/24      4637 3356 22361 546    

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

AS546   2 More Specifics   3 Total Advertisements   SPARTA-AS - Sparta, Inc.
    157.185.76.0/22               157.185.0.0/16
    157.185.80.0/22               157.185.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS546 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS546\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:       546
             ASName:         PARSONS-PGS-1
             ASHandle:       AS546
             RegDate:        1989-11-07
             Updated:        2026-02-03
             Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
             Ref:            https://rdap.arin.net/registry/autnum/546
             
             
             OrgName:        Parsons Corporation
             OrgId:          PCIP
             Address:        100 W. Walnut Street
             City:           Pasadena
             StateProv:      CA
             PostalCode:     91124
             Country:        US
             RegDate:        2011-06-16
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/PCIP
             
             
             OrgAbuseHandle: HO35-ORG-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-800-252-8108 
             OrgAbuseEmail:  Hostmaster@parsons.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HO35-ORG-ARIN
             
             OrgTechHandle: HO35-ORG-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-800-252-8108 
             OrgTechEmail:  Hostmaster@parsons.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HO35-ORG-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.
             #