Report for 13516

Name

CTCA1336 - Cancer Treatment Centers of America, 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.

13516 CTCA1336 - Cancer Treatment Centers of America, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4181          TDS-AS - TDS TELECOM, US
    AS209           CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48141 AS13516        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CTCA1336 - Cancer Treatment Centers of America, 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       %
32919 AS13516       CTCA1336 - Cancer Treatment Centers of Americ      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.160.208.0/24     4777 2497 4181 13516   
  198.160.209.0/24     4777 2516 3356 209 13516   

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

AS13516   2 More Specifics   2 Total Advertisements   CTCA1336 - Cancer Treatment Centers of America, Inc., US
    198.160.208.0/24              198.160.208.0/23
    198.160.209.0/24              198.160.208.0/23

Whois Entry

whois: 402591

IANA has recorded AS13516 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13516\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:       13516
             ASName:         CTCA1336
             ASHandle:       AS13516
             RegDate:        2013-02-15
             Updated:        2013-02-15
             Ref:            https://rdap.arin.net/registry/autnum/13516
             
             
             OrgName:        Cancer Treatment Centers of America, Inc.
             OrgId:          CTCA-2
             Address:        2610 Sheridan Road
             City:           Zion
             StateProv:      IL
             PostalCode:     60099
             Country:        US
             RegDate:        2008-05-07
             Updated:        2023-05-10
             Ref:            https://rdap.arin.net/registry/entity/CTCA-2
             
             
             OrgNOCHandle: NETWO5546-ARIN
             OrgNOCName:   Network Team
             OrgNOCPhone:  +1-877-448-1725 
             OrgNOCEmail:  networkadmins@ctca-hope.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO5546-ARIN
             
             OrgTechHandle: NETWO5546-ARIN
             OrgTechName:   Network Team
             OrgTechPhone:  +1-877-448-1725 
             OrgTechEmail:  networkadmins@ctca-hope.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5546-ARIN
             
             OrgAbuseHandle: NETWO5546-ARIN
             OrgAbuseName:   Network Team
             OrgAbusePhone:  +1-877-448-1725 
             OrgAbuseEmail:  networkadmins@ctca-hope.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO5546-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.
             #