Report for 29954

Name

JLL-AM-CHI - Jones Lang LaSalle, 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 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.

29954 JLL-AM-CHI - Jones Lang LaSalle, Inc., US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS701           UUNET - Verizon Business, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13226 AS29954        ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  JLL-AM-CHI - Jones Lang LaSalle, 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       %
 5876 AS29954       JLL-AM-CHI - Jones Lang LaSalle, Inc., US         25     14      6     17      8  32.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.44.16.0/24       4777 2497 3356 29954   
  204.44.18.0/24       4777 2497 3356 29954   
  204.44.19.0/24       4777 32787 29954       
  204.44.20.0/22       4777 32787 29954     + Announce - aggregate of 204.44.20.0/23 (4777 32787 29954) and 204.44.22.0/23 (4777 32787 29954)
  204.44.20.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.21.0/24 (4777 32787 29954)
  204.44.21.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.20.0/24 (4777 32787 29954)
  204.44.22.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.23.0/24 (4777 32787 29954)
  204.44.23.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.22.0/24 (4777 32787 29954)
  204.44.24.0/23       4777 32787 29954     + Announce - aggregate of 204.44.24.0/24 (4777 32787 29954) and 204.44.25.0/24 (4777 32787 29954)
  204.44.24.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.25.0/24 (4777 32787 29954)
  204.44.25.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.24.0/24 (4777 32787 29954)
  204.44.26.0/23       4777 2497 701 29954  + Announce - aggregate of 204.44.26.0/24 (4777 2497 701 29954) and 204.44.27.0/24 (4777 2497 701 29954)
  204.44.26.0/24       4777 2497 701 29954  - Withdrawn - aggregated with 204.44.27.0/24 (4777 2497 701 29954)
  204.44.27.0/24       4777 2497 701 29954  - Withdrawn - aggregated with 204.44.26.0/24 (4777 2497 701 29954)
  204.44.28.0/23       4777 32787 29954     + Announce - aggregate of 204.44.28.0/24 (4777 32787 29954) and 204.44.29.0/24 (4777 32787 29954)
  204.44.28.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.29.0/24 (4777 32787 29954)
  204.44.29.0/24       4777 32787 29954     - Withdrawn - aggregated with 204.44.28.0/24 (4777 32787 29954)
  204.44.30.0/24       4777 2497 701 29954    
  204.44.31.0/24       4777 2497 3356 29954   
  205.144.64.0/23      4777 32787 29954     + Announce - aggregate of 205.144.64.0/24 (4777 32787 29954) and 205.144.65.0/24 (4777 32787 29954)
  205.144.64.0/24      4777 32787 29954     - Withdrawn - aggregated with 205.144.65.0/24 (4777 32787 29954)
  205.144.65.0/24      4777 32787 29954     - Withdrawn - aggregated with 205.144.64.0/24 (4777 32787 29954)
  205.144.66.0/24      4777 32787 29954       
  205.144.68.0/23      4777 32787 29954     + Announce - aggregate of 205.144.68.0/24 (4777 32787 29954) and 205.144.69.0/24 (4777 32787 29954)
  205.144.68.0/24      4777 32787 29954     - Withdrawn - aggregated with 205.144.69.0/24 (4777 32787 29954)
  205.144.69.0/24      4777 32787 29954     - Withdrawn - aggregated with 205.144.68.0/24 (4777 32787 29954)
  205.144.70.0/24      4777 2497 3356 29954   
  205.144.71.0/24      4777 32787 29954       
  205.144.73.0/24      4777 2497 3356 29954   
  205.144.74.0/24      4777 2497 3356 29954   
  205.144.76.0/23      4777 32787 29954       

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

AS29954   25 More Specifics   25 Total Advertisements   JLL-AM-CHI - Jones Lang LaSalle, Inc., US
    204.44.16.0/24                204.44.16.0/20
    204.44.18.0/24                204.44.16.0/20
    204.44.19.0/24                204.44.16.0/20
    204.44.20.0/24                204.44.16.0/20
    204.44.21.0/24                204.44.16.0/20
    204.44.22.0/24                204.44.16.0/20
    204.44.23.0/24                204.44.16.0/20
    204.44.24.0/24                204.44.16.0/20
    204.44.25.0/24                204.44.16.0/20
    204.44.26.0/24                204.44.16.0/20
    204.44.27.0/24                204.44.16.0/20
    204.44.28.0/24                204.44.16.0/20
    204.44.29.0/24                204.44.16.0/20
    204.44.30.0/24                204.44.16.0/20
    204.44.31.0/24                204.44.16.0/20
    205.144.64.0/24               205.144.64.0/20
    205.144.65.0/24               205.144.64.0/20
    205.144.66.0/24               205.144.64.0/20
    205.144.68.0/24               205.144.64.0/20
    205.144.69.0/24               205.144.64.0/20
    205.144.70.0/24               205.144.64.0/20
    205.144.71.0/24               205.144.64.0/20
    205.144.73.0/24               205.144.64.0/20
    205.144.74.0/24               205.144.64.0/20
    205.144.76.0/23               205.144.64.0/20

Whois Entry

whois: 402332

IANA has recorded AS29954 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29954\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:       29954
             ASName:         JLL-AM-CHI
             ASHandle:       AS29954
             RegDate:        2007-12-12
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/29954
             
             
             OrgName:        Jones Lang LaSalle, Inc.
             OrgId:          JLL-19
             Address:        200 E. Randolph Drive
             City:           Chicago
             StateProv:      IL
             PostalCode:     60601
             Country:        US
             RegDate:        2003-12-19
             Updated:        2022-09-20
             Ref:            https://rdap.arin.net/registry/entity/JLL-19
             
             
             OrgAbuseHandle: JLLHO-ARIN
             OrgAbuseName:   JLL Hostmaster
             OrgAbusePhone:  +1-312-782-5800 
             OrgAbuseEmail:  Hostmaster@am.jll.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JLLHO-ARIN
             
             OrgNOCHandle: JLLHO-ARIN
             OrgNOCName:   JLL Hostmaster
             OrgNOCPhone:  +1-312-782-5800 
             OrgNOCEmail:  Hostmaster@am.jll.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/JLLHO-ARIN
             
             OrgTechHandle: WEIGL10-ARIN
             OrgTechName:   Weigl, Matthew 
             OrgTechPhone:  +1-312-228-2239 
             OrgTechEmail:  matthew.weigl@jll.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WEIGL10-ARIN
             
             OrgTechHandle: JLLHO-ARIN
             OrgTechName:   JLL Hostmaster
             OrgTechPhone:  +1-312-782-5800 
             OrgTechEmail:  Hostmaster@am.jll.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JLLHO-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.
             #