Report for 20029

Name

HCDL-DENVER-DATA-CENTER - H5 Data Centers, 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.

20029 HCDL-DENVER-DATA-CENTER - H5 Data Centers, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS8002          STEALTH - Stealth Communications Services, LLC, US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19159 AS20029        ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  HCDL-DENVER-DATA-CENTER - H5 Data Centers, 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       %
16187 AS20029       HCDL-DENVER-DATA-CENTER - H5 Data Centers, US     13      4      2     11      2  15.38%


  Prefix               AS Path                              Aggregation Suggestion
  64.129.78.0/24       4777 2497 6461 20029   
  69.67.152.0/24       4777 2516 8002 20029   
  69.67.154.0/24       4777 2497 6461 20029   
  69.166.104.0/24      4777 2497 6461 20029   
  69.166.106.0/23      4777 2497 6461 20029 + Announce - aggregate of 69.166.106.0/24 (4777 2497 6461 20029) and 69.166.107.0/24 (4777 2497 6461 20029)
  69.166.106.0/24      4777 2497 6461 20029 - Withdrawn - aggregated with 69.166.107.0/24 (4777 2497 6461 20029)
  69.166.107.0/24      4777 2497 6461 20029 - Withdrawn - aggregated with 69.166.106.0/24 (4777 2497 6461 20029)
  173.205.216.0/24     4777 2497 6461 20029   
  173.205.219.0/24     4777 2497 6461 20029   
  207.188.8.0/24       4777 6939 20029        
  207.188.9.0/24       4777 2497 3356 20029   
  207.188.13.0/24      4777 2497 6461 20029   
  207.188.14.0/23      4777 2497 6461 20029 + Announce - aggregate of 207.188.14.0/24 (4777 2497 6461 20029) and 207.188.15.0/24 (4777 2497 6461 20029)
  207.188.14.0/24      4777 2497 6461 20029 - Withdrawn - aggregated with 207.188.15.0/24 (4777 2497 6461 20029)
  207.188.15.0/24      4777 2497 6461 20029 - Withdrawn - aggregated with 207.188.14.0/24 (4777 2497 6461 20029)

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

AS20029   13 More Specifics   13 Total Advertisements   HCDL-DENVER-DATA-CENTER - H5 Data Centers, US
    64.129.78.0/24                64.128.0.0/15
    69.67.152.0/24                69.67.152.0/22
    69.67.154.0/24                69.67.152.0/22
    69.166.104.0/24               69.166.104.0/22
    69.166.106.0/24               69.166.104.0/22
    69.166.107.0/24               69.166.104.0/22
    173.205.216.0/24              173.205.216.0/22
    173.205.219.0/24              173.205.216.0/22
    207.188.8.0/24                207.188.8.0/21
    207.188.9.0/24                207.188.8.0/21
    207.188.13.0/24               207.188.8.0/21
    207.188.14.0/24               207.188.8.0/21
    207.188.15.0/24               207.188.8.0/21

Whois Entry

whois: 402332

IANA has recorded AS20029 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20029\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:       20029
             ASName:         HCDL-DENVER-DATA-CENTER
             ASHandle:       AS20029
             RegDate:        2001-03-16
             Updated:        2023-08-31
             Ref:            https://rdap.arin.net/registry/autnum/20029
             
             
             OrgName:        H5 Data Centers
             OrgId:          HCDL
             Address:        5350 South Valentia Way
             City:           Greenwood Village
             StateProv:      CO
             PostalCode:     80111
             Country:        US
             RegDate:        2014-04-04
             Updated:        2023-12-06
             Comment:        www.h5datacenters.com
             Ref:            https://rdap.arin.net/registry/entity/HCDL
             
             
             OrgTechHandle: AYERS94-ARIN
             OrgTechName:   Ayers, Matt 
             OrgTechPhone:  +1-314-449-7144 
             OrgTechEmail:  matthew.ayers@h5datacenters.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AYERS94-ARIN
             
             OrgTechHandle: DURBI29-ARIN
             OrgTechName:   Durbin, Mark 
             OrgTechPhone:  +1-636-575-4456 
             OrgTechEmail:  mark.durbin@h5datacenters.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DURBI29-ARIN
             
             OrgTechHandle: LAYTO50-ARIN
             OrgTechName:   Collins, Layton A
             OrgTechPhone:  +1-513-607-2178 
             OrgTechEmail:  layton.collins@h5datacenters.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LAYTO50-ARIN
             
             OrgAbuseHandle: ABUSE7435-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-303-714-7901 
             OrgAbuseEmail:  abuse@h5datacenters.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7435-ARIN
             
             OrgTechHandle: AYLUA-ARIN
             OrgTechName:   Ayluardo, Benjamin 
             OrgTechPhone:  +1-303-714-7808 
             OrgTechEmail:  benjamin.ayluardo@h5datacenters.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AYLUA-ARIN
             
             OrgTechHandle: LEGNO10-ARIN
             OrgTechName:   Legnon, Darron 
             OrgTechPhone:  +1-303-714-6535 
             OrgTechEmail:  darron.legnon@h5datacenters.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LEGNO10-ARIN
             
             OrgTechHandle: STELL97-ARIN
             OrgTechName:   Steller, Anthony 
             OrgTechPhone:  +1-314-449-7145 
             OrgTechEmail:  anthony.steller@h5datacenters.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/STELL97-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.
             #