Report for 33723

Name

LENNAR - Lennar 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 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.

33723 LENNAR - Lennar Corporation, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS27330         EQUINIX-EC-AT - Equinix, Inc., US
    AS23005         SWITCH-LTD - SWITCH, LTD, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30254 AS33723        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  LENNAR - Lennar Corporation, 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       %
21894 AS33723       LENNAR - Lennar Corporation, US                    3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  204.109.16.0/22      4777 2497 3257 15830 27330 33723   
  204.109.20.0/23      4777 2516 1299 23005 33723 + Announce - aggregate of 204.109.20.0/24 (4777 2516 1299 23005 33723) and 204.109.21.0/24 (4777 2516 1299 23005 33723)
  204.109.20.0/24      4777 2516 1299 23005 33723 - Withdrawn - aggregated with 204.109.21.0/24 (4777 2516 1299 23005 33723)
  204.109.21.0/24      4777 2516 1299 23005 33723 - Withdrawn - aggregated with 204.109.20.0/24 (4777 2516 1299 23005 33723)

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

AS33723   3 More Specifics   3 Total Advertisements   LENNAR - Lennar Corporation, US
    204.109.16.0/22               204.109.16.0/20
    204.109.20.0/24               204.109.16.0/20
    204.109.21.0/24               204.109.16.0/20

Whois Entry

whois: 402332

IANA has recorded AS33723 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33723\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:       33723
             ASName:         LENNAR
             ASHandle:       AS33723
             RegDate:        2015-11-06
             Updated:        2015-11-06
             Ref:            https://rdap.arin.net/registry/autnum/33723
             
             
             OrgName:        Lennar Corporation
             OrgId:          LC-377
             Address:        5505 Blue Lagoon Dr
             City:           Miami
             StateProv:      FL
             PostalCode:     33126
             Country:        US
             RegDate:        2015-10-09
             Updated:        2022-09-22
             Ref:            https://rdap.arin.net/registry/entity/LC-377
             
             
             OrgTechHandle: INS21-ARIN
             OrgTechName:   IT Network Services
             OrgTechPhone:  +1-305-387-6340 
             OrgTechEmail:  IT-Network_Services@lennar.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/INS21-ARIN
             
             OrgAbuseHandle: ABUSE5650-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-800-570-1850 
             OrgAbuseEmail:  abuse@lennar.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5650-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.
             #