Report for 14381

Name

CATERPILLAR-INC - Caterpillar, 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 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.

14381 CATERPILLAR-INC, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS11427         TWC-11427-TEXAS, US
    AS15830         EQUINIX, NL
    AS7018          ATT-INTERNET4, US
    AS2686          ATGS-MMD-AS, US
    AS2687          ATGS-MMD-AS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1271  AS14381        ORIGIN  Originate:     205056 /14.35  Transit:          0 /0.00  CATERPILLAR-INC, 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       %
15889 AS14381       CATERPILLAR-INC, US                               39      2      0     37      2   5.13%


  Prefix               AS Path                              Aggregation Suggestion
  12.2.142.0/24        3257 15830 14381       
  12.15.28.0/24        7018 14381 14381       
  103.98.172.0/24      3257 2687 14381        
  103.98.174.0/23      3257 2687 14381        
  103.98.174.0/24      3257 2687 14381      - Withdrawn - matching aggregate 103.98.174.0/23 3257 2687 14381
  137.230.0.0/16       2914 15830 14381       
  165.26.0.0/16        7018 14381 14381       
  165.26.0.0/19        3257 15830 14381       
  165.26.32.0/20       2914 15830 14381       
  165.26.40.0/21       2914 15830 14381     - Withdrawn - matching aggregate 165.26.32.0/20 2914 15830 14381
  165.26.42.0/23       3257 15830 14381       
  165.26.44.0/22       3257 15830 14381       
  165.26.48.0/20       3257 15830 14381       
  165.26.64.0/18       3257 15830 14381       
  165.26.128.0/18      3257 15830 14381       
  165.26.188.0/22      3257 2687 14381        
  165.26.192.0/21      3257 15830 14381       
  165.26.192.0/22      7018 2686 14381        
  165.26.200.0/22      7018 2686 14381        
  165.26.204.0/22      3257 15830 14381       
  165.26.208.0/21      3257 15830 14381       
  165.26.224.0/21      3257 2687 14381        
  165.26.232.0/22      3257 15830 14381       
  165.26.236.0/24      3257 15830 14381       
  165.26.237.0/24      2914 15830 14381       
  165.26.238.0/24      2914 15830 14381       
  165.26.240.0/20      3257 15830 14381       
  185.128.184.0/24     3303 2686 14381        
  185.128.186.0/24     3303 2686 14381        
  192.56.231.0/24      3257 15830 14381       
  192.189.128.0/24     3257 15830 14381       
  192.189.129.0/24     2914 15830 14381       
  192.189.130.0/23     3257 15830 14381       
  192.189.132.0/24     3257 15830 14381       
  198.180.154.0/24     3257 15830 14381       
  198.206.246.0/24     3257 15830 14381       
  203.9.78.0/23        3257 2687 14381        
  205.137.96.0/24      3257 2687 14381        
  206.203.171.0/24     3257 15830 14381       

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

AS14381   27 More Specifics   35 Total Advertisements   CATERPILLAR-INC, US
    12.2.142.0/24                 12.0.0.0/8
    12.15.28.0/24                 12.0.0.0/8
    103.98.172.0/24               103.98.172.0/22
    165.26.0.0/19                 165.26.0.0/16
    165.26.32.0/20                165.26.0.0/16
    165.26.40.0/21                165.26.0.0/16
    165.26.42.0/23                165.26.0.0/16
    165.26.44.0/22                165.26.0.0/16
    165.26.48.0/20                165.26.0.0/16
    165.26.64.0/18                165.26.0.0/16
    165.26.128.0/18               165.26.0.0/16
    165.26.188.0/22               165.26.0.0/16
    165.26.192.0/21               165.26.0.0/16
    165.26.192.0/22               165.26.0.0/16
    165.26.200.0/22               165.26.0.0/16
    165.26.204.0/22               165.26.0.0/16
    165.26.208.0/21               165.26.0.0/16
    165.26.224.0/21               165.26.0.0/16
    165.26.232.0/22               165.26.0.0/16
    165.26.236.0/24               165.26.0.0/16
    165.26.237.0/24               165.26.0.0/16
    165.26.238.0/24               165.26.0.0/16
    165.26.240.0/20               165.26.0.0/16
    185.128.184.0/24              185.128.184.0/22
    185.128.186.0/24              185.128.184.0/22
    192.56.231.0/24               192.56.128.0/17
    206.203.171.0/24              206.203.128.0/18
    103.98.174.0/23               103.98.172.0/22
    103.98.174.0/24               103.98.172.0/22
    205.137.96.0/24               205.137.96.0/20

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

    - 103.98.174.0/23             Withdrawn
    - 103.98.174.0/24             Withdrawn
    - 205.137.96.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS14381 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14381\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:       14381
             ASName:         CATERPILLAR-INC
             ASHandle:       AS14381
             RegDate:        1999-12-05
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/14381
             
             
             OrgName:        Caterpillar, Inc.
             OrgId:          CATERP-1
             Address:        600 W. Washington
             City:           East Peoria
             StateProv:      IL
             PostalCode:     61630-3323
             Country:        US
             RegDate:        1990-01-10
             Updated:        2025-07-02
             Ref:            https://rdap.arin.net/registry/entity/CATERP-1
             
             
             OrgDNSHandle: GROOM77-ARIN
             OrgDNSName:   Grooms, Brian 
             OrgDNSPhone:  +1-309-675-3842 
             OrgDNSEmail:  Grooms_Brian_S1@cat.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/GROOM77-ARIN
             
             OrgAbuseHandle: GROOM77-ARIN
             OrgAbuseName:   Grooms, Brian 
             OrgAbusePhone:  +1-309-675-3842 
             OrgAbuseEmail:  Grooms_Brian_S1@cat.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GROOM77-ARIN
             
             OrgTechHandle: MINDE25-ARIN
             OrgTechName:   Minder, Michael 
             OrgTechPhone:  +1-815-503-3209 
             OrgTechEmail:  Michael.Minder@cat.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MINDE25-ARIN
             
             OrgTechHandle: GROOM77-ARIN
             OrgTechName:   Grooms, Brian 
             OrgTechPhone:  +1-309-675-3842 
             OrgTechEmail:  Grooms_Brian_S1@cat.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GROOM77-ARIN
             
             OrgDNSHandle: MINDE25-ARIN
             OrgDNSName:   Minder, Michael 
             OrgDNSPhone:  +1-815-503-3209 
             OrgDNSEmail:  Michael.Minder@cat.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/MINDE25-ARIN
             
             OrgAbuseHandle: MINDE25-ARIN
             OrgAbuseName:   Minder, Michael 
             OrgAbusePhone:  +1-815-503-3209 
             OrgAbuseEmail:  Michael.Minder@cat.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MINDE25-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.
             #