Report for 243

Name

HARRIS-ATD-AS - L3Harris Technologies, 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 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.

243 HARRIS-ATD-AS - Harris Government Systems Sector

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS19094   TELCOVE-AS - TelCove, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
700   AS243    ORIGIN  Originate:     285696 /13.88  Transit:          0 /0.00  HARRIS-ATD-AS - Harris Government Systems Sector

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       %
 3472 AS243   HARRIS-ATD-AS - Harris Government System     47      4      2     45      2   4.26%


  Prefix               AS Path                              Aggregation Suggestion
  130.41.0.0/16        4637 3356 19094 243    
  137.237.0.0/16       4637 3356 19094 243 243 243 243   
  147.177.0.0/16       4637 3356 19094 243    
  158.147.0.0/16       4637 3356 19094 243    
  192.5.213.0/24       4637 3356 19094 243 243 243 243   
  192.12.248.0/23      4637 3356 19094 243 243 243 243   
  192.52.233.0/24      4637 3356 19094 243 243 243 243   
  192.52.234.0/23      4637 3356 19094 243 243 243 243   
  192.52.236.0/24      4637 3356 19094 243 243 243 243   
  192.54.124.0/24      4637 3356 19094 243 243 243 243   
  192.68.26.0/23       4637 3356 19094 243 243 243 243 + Announce - aggregate of 192.68.26.0/24 (4637 3356 19094 243 243 243 243) and 192.68.27.0/24 (4637 3356 19094 243 243 243 243)
  192.68.26.0/24       4637 3356 19094 243 243 243 243 - Withdrawn - aggregated with 192.68.27.0/24 (4637 3356 19094 243 243 243 243)
  192.68.27.0/24       4637 3356 19094 243 243 243 243 - Withdrawn - aggregated with 192.68.26.0/24 (4637 3356 19094 243 243 243 243)
  192.68.28.0/24       4637 3356 19094 243 243 243 243   
  192.84.121.0/24      4637 3356 19094 243    
  192.107.152.0/21     4637 3356 19094 243 243 243 243   
  192.107.160.0/22     4637 3356 19094 243 243 243 243   
  192.124.1.0/24       4637 3356 19094 243 243 243 243   
  192.124.2.0/23       4637 3356 19094 243 243 243 243 + Announce - aggregate of 192.124.2.0/24 (4637 3356 19094 243 243 243 243) and 192.124.3.0/24 (4637 3356 19094 243 243 243 243)
  192.124.2.0/24       4637 3356 19094 243 243 243 243 - Withdrawn - aggregated with 192.124.3.0/24 (4637 3356 19094 243 243 243 243)
  192.124.3.0/24       4637 3356 19094 243 243 243 243 - Withdrawn - aggregated with 192.124.2.0/24 (4637 3356 19094 243 243 243 243)
  192.124.4.0/22       4637 3356 19094 243 243 243 243   
  192.124.8.0/24       4637 3356 19094 243 243 243 243   
  192.147.115.0/24     4637 3356 19094 243 243 243 243   
  192.149.28.0/24      4637 3356 19094 243 243 243 243   
  192.149.228.0/24     4637 3356 19094 243 243 243 243   
  192.153.172.0/24     4637 3356 19094 243 243 243 243   
  192.158.4.0/22       4637 3356 19094 243 243 243 243   
  192.158.8.0/22       4637 3356 19094 243 243 243 243   
  192.160.112.0/21     4637 3356 19094 243 243 243 243   
  192.160.120.0/24     4637 3356 19094 243 243 243 243   
  192.161.1.0/24       4637 3356 19094 243 243 243 243   
  192.161.2.0/23       4637 3356 19094 243 243 243 243   
  192.161.4.0/24       4637 3356 19094 243 243 243 243   
  192.190.26.0/23      4637 3356 19094 243 243 243 243   
  192.190.28.0/23      4637 3356 19094 243 243 243 243   
  192.190.121.0/24     4637 3356 19094 243 243 243 243   
  192.190.122.0/23     4637 3356 19094 243 243 243 243   
  192.190.124.0/22     4637 3356 19094 243 243 243 243   
  192.190.128.0/24     4637 3356 19094 243 243 243 243   
  192.245.66.0/23      4637 3356 19094 243 243 243 243   
  192.245.68.0/22      4637 3356 19094 243 243 243 243   
  192.245.72.0/24      4637 3356 19094 243 243 243 243   
  198.99.128.0/23      4637 3356 19094 243    
  198.105.16.0/21      4637 3356 19094 243    
  198.105.24.0/23      4637 3356 19094 243    
  199.4.130.0/23       4637 3356 19094 243    
  204.27.219.0/24      4637 3356 19094 243    
  204.107.209.0/24     4637 3356 19094 243    

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

AS243   2 More Specifics   48 Total Advertisements   HARRIS-ATD-AS - Harris Government Systems Sector
    156.43.192.0/18               156.43.0.0/16
    192.245.72.0/24               192.245.71.0/23

Whois Entry

whois: 402332

IANA has recorded AS243 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS243\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:       243
             ASName:         HARRIS-ATD-AS
             ASHandle:       AS243
             RegDate:        1988-10-04
             Updated:        2023-01-31
             Ref:            https://rdap.arin.net/registry/autnum/243
             
             
             OrgName:        L3Harris Technologies, Inc.
             OrgId:          L3HT-Z
             Address:        1025 W. NASA Blvd
             City:           Melbourne
             StateProv:      FL
             PostalCode:     32119
             Country:        US
             RegDate:        2020-10-29
             Updated:        2024-04-09
             Ref:            https://rdap.arin.net/registry/entity/L3HT-Z
             
             
             OrgTechHandle: WHISE34-ARIN
             OrgTechName:   Whisenant, Michael  
             OrgTechPhone:  +1-331-727-9100 
             OrgTechEmail:  michael.whisenant@l3harris.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WHISE34-ARIN
             
             OrgRoutingHandle: WHISE34-ARIN
             OrgRoutingName:   Whisenant, Michael  
             OrgRoutingPhone:  +1-331-727-9100 
             OrgRoutingEmail:  michael.whisenant@l3harris.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/WHISE34-ARIN
             
             OrgNOCHandle: IPADM889-ARIN
             OrgNOCName:   IP Admins
             OrgNOCPhone:  +1-321-727-9100 
             OrgNOCEmail:  IPAdmins@L3Harris.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM889-ARIN
             
             OrgAbuseHandle: ABUSE8265-ARIN
             OrgAbuseName:   Abuse Admins
             OrgAbusePhone:  +1-321-727-9100 
             OrgAbuseEmail:  abuse@l3harris.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8265-ARIN
             
             OrgDNSHandle: ZH41-ARIN
             OrgDNSName:   Harris Corporation
             OrgDNSPhone:  +1-321-724-3330 
             OrgDNSEmail:  dnsadmin@harris.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/ZH41-ARIN
             
             OrgTechHandle: IPADM889-ARIN
             OrgTechName:   IP Admins
             OrgTechPhone:  +1-321-727-9100 
             OrgTechEmail:  IPAdmins@L3Harris.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM889-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.
             #