Report for 12238

Name

AECOM - AECOM, 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.

12238 AECOM-CCSI - AECOM/CCSI

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS174     COGENT Cogent/PSI
    AS14742   INTERNAP-BLOCK-4 - Internap Network Services
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
    AS13791   INTERNAP-BLK3 - Internap Network Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13924 AS12238  ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  AECOM-CCSI - AECOM/CCSI

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       %
 9481 AS12238 AECOM-CCSI - AECOM/CCSI                       5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.70.138.0/24       4637 174 12238         
  65.200.33.0/24       4637 3491 701 12238    
  65.209.211.0/24      4637 174 12238         
  70.42.1.0/24         4637 3549 13791 13791 12238   
  72.5.26.0/24         4637 3356 14742 12238   

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

AS12238   5 More Specifics   5 Total Advertisements   AECOM-CCSI - AECOM/CCSI
    63.70.138.0/24                63.64.0.0/10
    65.200.33.0/24                65.192.0.0/11
    65.209.211.0/24               65.192.0.0/11
    70.42.1.0/24                  70.42.0.0/16
    72.5.26.0/24                  72.5.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS12238 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12238\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:       12238
             ASName:         AECOM
             ASHandle:       AS12238
             RegDate:        1999-04-28
             Updated:        2024-06-26
             Comment:        http://www.aecom.com
             Ref:            https://rdap.arin.net/registry/autnum/12238
             
             
             OrgName:        AECOM
             OrgId:          AECOMC
             Address:        1999 Avenue of the Stars
             Address:        Suite 2600
             City:           Los Angeles
             StateProv:      CA
             PostalCode:     90067
             Country:        US
             RegDate:        1999-04-28
             Updated:        2024-06-26
             Ref:            https://rdap.arin.net/registry/entity/AECOMC
             
             
             OrgAbuseHandle: DOUGL278-ARIN
             OrgAbuseName:   Douglass, Chris 
             OrgAbusePhone:  +1-972-788-1000 
             OrgAbuseEmail:  penguinpwrd@gmail.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOUGL278-ARIN
             
             OrgTechHandle: IPADM814-ARIN
             OrgTechName:   IP Admin
             OrgTechPhone:  +1-212-610-5663 
             OrgTechEmail:  support@ipv4.global
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM814-ARIN
             
             OrgAbuseHandle: LAUCH3-ARIN
             OrgAbuseName:   Lauchlan, Graeme 
             OrgAbusePhone:  +447503 641062 
             OrgAbuseEmail:  graeme.lauchlan@aecom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAUCH3-ARIN
             
             OrgTechHandle: DOUGL278-ARIN
             OrgTechName:   Douglass, Chris 
             OrgTechPhone:  +1-972-788-1000 
             OrgTechEmail:  penguinpwrd@gmail.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DOUGL278-ARIN
             
             OrgTechHandle: LAUCH3-ARIN
             OrgTechName:   Lauchlan, Graeme 
             OrgTechPhone:  +447503 641062 
             OrgTechEmail:  graeme.lauchlan@aecom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LAUCH3-ARIN
             
             RAbuseHandle: LAUCH3-ARIN
             RAbuseName:   Lauchlan, Graeme 
             RAbusePhone:  +447503 641062 
             RAbuseEmail:  graeme.lauchlan@aecom.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/LAUCH3-ARIN
             
             RTechHandle: LAUCH3-ARIN
             RTechName:   Lauchlan, Graeme 
             RTechPhone:  +447503 641062 
             RTechEmail:  graeme.lauchlan@aecom.com
             RTechRef:    https://rdap.arin.net/registry/entity/LAUCH3-ARIN
             
             RNOCHandle: LAUCH3-ARIN
             RNOCName:   Lauchlan, Graeme 
             RNOCPhone:  +447503 641062 
             RNOCEmail:  graeme.lauchlan@aecom.com
             RNOCRef:    https://rdap.arin.net/registry/entity/LAUCH3-ARIN
             
             RTechHandle: DOUGL278-ARIN
             RTechName:   Douglass, Chris 
             RTechPhone:  +1-972-788-1000 
             RTechEmail:  penguinpwrd@gmail.com
             RTechRef:    https://rdap.arin.net/registry/entity/DOUGL278-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.
             #