Report for 23296

Name

LINCARE-HOLDINGS-INC - LINCARE 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.

23296 LINCARE-HOLDINGS-INC - LINCARE INC, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS13649         ASN-FLEXENTIAL - Flexential Colorado Corp., US
    AS22909         COMCAST-22909 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30450 AS23296        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  LINCARE-HOLDINGS-INC - LINCARE 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       %
12525 AS23296       LINCARE-HOLDINGS-INC - LINCARE INC, US             6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.42.201.0/24        4777 2516 3356 23296   
  50.235.197.0/24      4777 2516 7922 22909 23296   
  208.81.28.0/22       4777 2516 7922 13649 23296 + Announce - aggregate of 208.81.28.0/23 (4777 2516 7922 13649 23296) and 208.81.30.0/23 (4777 2516 7922 13649 23296)
  208.81.28.0/24       4777 2516 7922 13649 23296 - Withdrawn - aggregated with 208.81.29.0/24 (4777 2516 7922 13649 23296)
  208.81.29.0/24       4777 2516 7922 13649 23296 - Withdrawn - aggregated with 208.81.28.0/24 (4777 2516 7922 13649 23296)
  208.81.30.0/24       4777 2516 7922 13649 23296 - Withdrawn - aggregated with 208.81.31.0/24 (4777 2516 7922 13649 23296)
  208.81.31.0/24       4777 2516 7922 13649 23296 - Withdrawn - aggregated with 208.81.30.0/24 (4777 2516 7922 13649 23296)

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

AS23296   6 More Specifics   6 Total Advertisements   LINCARE-HOLDINGS-INC - LINCARE INC, US
    8.42.201.0/24                 8.32.0.0/11
    50.235.197.0/24               50.128.0.0/9
    208.81.28.0/24                208.81.28.0/22
    208.81.29.0/24                208.81.28.0/22
    208.81.30.0/24                208.81.28.0/22
    208.81.31.0/24                208.81.28.0/22

Whois Entry

whois: 402332

IANA has recorded AS23296 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23296\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:       23296
             ASName:         LINCARE-HOLDINGS-INC
             ASHandle:       AS23296
             RegDate:        2002-02-21
             Updated:        2023-08-11
             Ref:            https://rdap.arin.net/registry/autnum/23296
             
             
             OrgName:        LINCARE INC
             OrgId:          LINCAR-1
             Address:        19387 US Highway 19 North
             City:           Clearwater
             StateProv:      FL
             PostalCode:     33764
             Country:        US
             RegDate:        2001-04-03
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/LINCAR-1
             
             
             OrgAbuseHandle: NETWO1843-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-727-431-8472 
             OrgAbuseEmail:  netops@lincare.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1843-ARIN
             
             OrgTechHandle: NETWO1843-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-727-431-8472 
             OrgTechEmail:  netops@lincare.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1843-ARIN
             
             RTechHandle: NETWO1843-ARIN
             RTechName:   Network Operations
             RTechPhone:  +1-727-431-8472 
             RTechEmail:  netops@lincare.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO1843-ARIN
             
             RNOCHandle: NETWO1843-ARIN
             RNOCName:   Network Operations
             RNOCPhone:  +1-727-431-8472 
             RNOCEmail:  netops@lincare.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO1843-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.
             #