Report for 15112

Name

GATX-CORP - GATX 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.

15112 GATX-CORP - GATX Corporation

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS19024   INTERNAP-BLK5 - Internap Network Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17236 AS15112  ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  GATX-CORP - GATX Corporation

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       %
10835 AS15112 GATX-CORP - GATX Corporation                  2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  69.25.144.0/24       4637 3356 19024 19024 15112   
  199.120.189.0/24     4637 3549 19024 19024 15112   

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

AS15112   1 More Specifics   2 Total Advertisements   GATX-CORP - GATX Corporation
    69.25.144.0/24                69.25.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS15112 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15112\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:       15112
             ASName:         GATX-CORP
             ASHandle:       AS15112
             RegDate:        2000-03-22
             Updated:        2026-03-11
             Ref:            https://rdap.arin.net/registry/autnum/15112
             
             
             OrgName:        GATX Corporation
             OrgId:          GATXCO
             Address:        233 S. Wacker Dr.
             Address:        Floor 50
             City:           Chicago
             StateProv:      IL
             PostalCode:     60606
             Country:        US
             RegDate:        1994-03-04
             Updated:        2026-03-31
             Comment:        http://www.gatx.com
             Ref:            https://rdap.arin.net/registry/entity/GATXCO
             
             
             OrgAbuseHandle: SITEA4-ARIN
             OrgAbuseName:   Site Administrator
             OrgAbusePhone:  +1-312-621-6200 
             OrgAbuseEmail:  telecom@gatx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SITEA4-ARIN
             
             OrgTechHandle: PS321-ARIN
             OrgTechName:   Santorsola, Pat 
             OrgTechPhone:  +1-312-621-6200 
             OrgTechEmail:  arinadmin@gatx.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PS321-ARIN
             
             OrgTechHandle: SITEA4-ARIN
             OrgTechName:   Site Administrator
             OrgTechPhone:  +1-312-621-6200 
             OrgTechEmail:  telecom@gatx.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SITEA4-ARIN
             
             OrgAbuseHandle: PS321-ARIN
             OrgAbuseName:   Santorsola, Pat 
             OrgAbusePhone:  +1-312-621-6200 
             OrgAbuseEmail:  arinadmin@gatx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PS321-ARIN
             
             RTechHandle: PS321-ARIN
             RTechName:   Santorsola, Pat 
             RTechPhone:  +1-312-621-6200 
             RTechEmail:  arinadmin@gatx.com
             RTechRef:    https://rdap.arin.net/registry/entity/PS321-ARIN
             
             RTechHandle: SITEA4-ARIN
             RTechName:   Site Administrator
             RTechPhone:  +1-312-621-6200 
             RTechEmail:  telecom@gatx.com
             RTechRef:    https://rdap.arin.net/registry/entity/SITEA4-ARIN
             
             RAbuseHandle: SITEA4-ARIN
             RAbuseName:   Site Administrator
             RAbusePhone:  +1-312-621-6200 
             RAbuseEmail:  telecom@gatx.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/SITEA4-ARIN
             
             RNOCHandle: SITEA4-ARIN
             RNOCName:   Site Administrator
             RNOCPhone:  +1-312-621-6200 
             RNOCEmail:  telecom@gatx.com
             RNOCRef:    https://rdap.arin.net/registry/entity/SITEA4-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.
             #