Report for 17140

Name

CBRE-US - CBRE, 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.

17140 CBRE-, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461, US
    AS7018          ATT-INTERNET4, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18704 AS17140        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  CBRE-, 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       %
15988 AS17140       CBRE-, US                                          9      3      1      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  192.34.68.0/24       2914 3356 17140        
  192.34.69.0/24       6939 3356 17140        
  194.35.3.0/24        57866 3356 17140       
  194.35.7.0/24        7018 17140             
  208.68.244.0/22      7018 17140             
  208.68.244.0/23      57866 3356 17140       
  208.68.244.0/22      2497 32787 17140     + Announce - aggregate of 208.68.244.0/23 (2497 32787 17140) and 208.68.246.0/23 (2497 32787 17140)
  208.68.244.0/24      2497 32787 17140     - Withdrawn - aggregated with 208.68.245.0/24 (2497 32787 17140)
  208.68.245.0/24      2497 32787 17140     - Withdrawn - aggregated with 208.68.244.0/24 (2497 32787 17140)
  208.68.246.0/23      2497 32787 17140     - Withdrawn - aggregated with 208.68.244.0/23 (2497 32787 17140)

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

AS17140   5 More Specifics   7 Total Advertisements   CBRE-, US
    192.34.68.0/24                192.34.68.0/23
    208.68.244.0/23               208.68.244.0/22
    208.68.244.0/24               208.68.244.0/22
    208.68.245.0/24               208.68.244.0/22
    208.68.246.0/23               208.68.244.0/22

Whois Entry

whois: 402609

IANA has recorded AS17140 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17140\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:       17140
             ASName:         CBRE-US
             ASHandle:       AS17140
             RegDate:        2006-06-28
             Updated:        2013-09-16
             Ref:            https://rdap.arin.net/registry/autnum/17140
             
             
             OrgName:        CBRE, INC.
             OrgId:          CRE-35
             Address:        2100 Ross Avenue, Suite 500
             City:           Dallas
             StateProv:      TX
             PostalCode:     75201
             Country:        US
             RegDate:        2006-04-18
             Updated:        2016-04-14
             Ref:            https://rdap.arin.net/registry/entity/CRE-35
             
             
             OrgAbuseHandle: NETWO6308-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-469-391-7000 
             OrgAbuseEmail:  IT-US-Infrastructure-Network-Services@cbre.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6308-ARIN
             
             OrgTechHandle: NETWO6308-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-469-391-7000 
             OrgTechEmail:  IT-US-Infrastructure-Network-Services@cbre.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6308-ARIN
             
             RTechHandle: VGA14-ARIN
             RTechName:   Gandesiri, Venu 
             RTechPhone:  +1-949-225-1020 
             RTechEmail:  venu.gandesiri@cbre.com
             RTechRef:    https://rdap.arin.net/registry/entity/VGA14-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.
             #