Report for 21758

Name

MODINE-MANUFACTURING - Modine Manufacturing 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 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.

21758 MODINE-MANUFACTURING - Modine Manufacturing Company, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS2856          BT-UK-AS BTnet UK Regional network, GB
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29139 AS21758        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  MODINE-MANUFACTURING - Modine Manufacturing 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       %
36333 AS21758       MODINE-MANUFACTURING - Modine Manufacturing C      6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.40.99.0/24       4777 2516 701 21758    
  198.40.100.0/24      4777 2516 701 21758    
  198.40.109.0/24      4777 2516 5400 2856 21758   
  198.40.116.0/23      4777 2497 7018 21758   
  198.40.119.0/24      4777 2497 7018 21758   
  198.40.120.0/24      4777 2497 7018 21758   

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

AS21758   6 More Specifics   6 Total Advertisements   MODINE-MANUFACTURING - Modine Manufacturing Company, US
    198.40.99.0/24                198.40.64.0/18
    198.40.100.0/24               198.40.64.0/18
    198.40.109.0/24               198.40.64.0/18
    198.40.116.0/23               198.40.64.0/18
    198.40.119.0/24               198.40.64.0/18
    198.40.120.0/24               198.40.64.0/18

Whois Entry

whois: 402332

IANA has recorded AS21758 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21758\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:       21758
             ASName:         MODINE-MANUFACTURING
             ASHandle:       AS21758
             RegDate:        2001-06-15
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/21758
             
             
             OrgName:        Modine Manufacturing Company
             OrgId:          MODN
             Address:        1500 DeKoven Avenue
             City:           Racine
             StateProv:      WI
             PostalCode:     53403
             Country:        US
             RegDate:        1993-01-04
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/MODN
             
             
             OrgTechHandle: CH998-ARIN
             OrgTechName:   Holtz, Charles 
             OrgTechPhone:  +1-262-636-1200 
             OrgTechEmail:  hostmaster@modine.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CH998-ARIN
             
             OrgAbuseHandle: CH998-ARIN
             OrgAbuseName:   Holtz, Charles 
             OrgAbusePhone:  +1-262-636-1200 
             OrgAbuseEmail:  hostmaster@modine.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CH998-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.
             #