Report for 26405

Name

HDCS - HORIZON DATA SOLUTIONS, LLC, 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.

26405 HDCS - HORIZON DATA SOLUTIONS, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13767         DATABANK-DFW - DataBank Holdings, Ltd., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13223 AS26405        ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  HDCS - HORIZON DATA SOLUTIONS, LLC, 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       %
10125 AS26405       HDCS - HORIZON DATA SOLUTIONS, LLC, US            14      4      0     10      4  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  8.40.242.0/23        4777 2516 3356 26405   
  67.211.49.0/24       4777 2516 3356 26405   
  67.211.53.0/24       4777 2516 3356 26405   
  67.211.56.0/23       4777 2516 3356 26405   
  74.124.18.0/23       4777 2516 3356 26405   
  74.124.26.0/24       4777 2516 3356 26405   
  74.124.27.0/24       4777 2497 3356 13767 26405   
  108.166.182.0/24     4777 2516 3356 26405   
  199.36.136.0/21      4777 2516 3356 26405   
  199.36.136.0/23      4777 2516 3356 26405 - Withdrawn - matching aggregate 199.36.136.0/21 4777 2516 3356 26405
  199.36.136.0/24      4777 2516 3356 26405 - Withdrawn - matching aggregate 199.36.136.0/21 4777 2516 3356 26405
  199.36.137.0/24      4777 2516 3356 26405 - Withdrawn - matching aggregate 199.36.136.0/21 4777 2516 3356 26405
  199.36.142.0/23      4777 2516 3356 26405 - Withdrawn - matching aggregate 199.36.136.0/21 4777 2516 3356 26405
  209.105.247.0/24     4777 2516 3356 26405   

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

AS26405   13 More Specifics   14 Total Advertisements   HDCS - HORIZON DATA SOLUTIONS, LLC, US
    8.40.242.0/23                 8.32.0.0/11
    67.211.49.0/24                67.211.32.0/19
    67.211.53.0/24                67.211.32.0/19
    67.211.56.0/23                67.211.32.0/19
    74.124.18.0/23                74.124.0.0/19
    74.124.26.0/24                74.124.0.0/19
    74.124.27.0/24                74.124.0.0/19
    108.166.182.0/24              108.166.160.0/19
    199.36.136.0/23               199.36.136.0/21
    199.36.136.0/24               199.36.136.0/21
    199.36.137.0/24               199.36.136.0/21
    199.36.142.0/23               199.36.136.0/21
    209.105.247.0/24              209.105.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS26405 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26405\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:       26405
             ASName:         HDCS
             ASHandle:       AS26405
             RegDate:        2010-09-03
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/26405
             
             
             OrgName:        HORIZON DATA SOLUTIONS, LLC
             OrgId:          HDSL-3
             Address:        260 Adriatic Pkwy
             City:           Mckinney
             StateProv:      TX
             PostalCode:     75070
             Country:        US
             RegDate:        2010-04-14
             Updated:        2022-01-31
             Comment:        http://www.vazata.com
             Ref:            https://rdap.arin.net/registry/entity/HDSL-3
             
             ReferralServer:  rwhois://rwhois1.horizondcs.net:4321
             
             OrgDNSHandle: IPADM517-ARIN
             OrgDNSName:   IP Admin
             OrgDNSPhone:  +1-972-509-0110 
             OrgDNSEmail:  licensing@vazata.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/IPADM517-ARIN
             
             OrgNOCHandle: IPADM517-ARIN
             OrgNOCName:   IP Admin
             OrgNOCPhone:  +1-972-509-0110 
             OrgNOCEmail:  licensing@vazata.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM517-ARIN
             
             OrgRoutingHandle: IPADM517-ARIN
             OrgRoutingName:   IP Admin
             OrgRoutingPhone:  +1-972-509-0110 
             OrgRoutingEmail:  licensing@vazata.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPADM517-ARIN
             
             OrgTechHandle: IPADM517-ARIN
             OrgTechName:   IP Admin
             OrgTechPhone:  +1-972-509-0110 
             OrgTechEmail:  licensing@vazata.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM517-ARIN
             
             OrgAbuseHandle: IPADM517-ARIN
             OrgAbuseName:   IP Admin
             OrgAbusePhone:  +1-972-509-0110 
             OrgAbuseEmail:  licensing@vazata.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM517-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.
             #
             
             
             
             Found a referral to rwhois1.horizondcs.net:4321.