Report for 394621

Name

DATAHOLDINGS-414-USA - Stack41, 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.

394621 DATAHOLDINGS-414-USA - Stack41, llc., US

  Adjacency:     5  Upstream:     3  Downstream:     2
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS13367         COMCAST-13367 - Comcast Cable Communications, LLC, US
    AS40264         TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC, US
  Downstream Adjacent AS list
    AS26007         SWICKTECH - Swick Technologies, LLC, US
    AS394032        CD-MKE-AS1 - Capital Data Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19595 AS394621       ORG+TRN Originate:       3328 /20.30  Transit:        768 /22.42 DATAHOLDINGS-414-USA - Stack41, 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       %
11994 AS394621      DATAHOLDINGS-414-USA - Stack41, llc., US          10      4      0      6      4  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.227.99.0/24       4777 2516 7922 13367 394621   
  148.59.37.0/24       4777 2497 3356 394621   
  148.59.133.0/24      4777 2497 3356 394621   
  161.38.16.0/22       4777 2497 3356 394621   
  161.38.16.0/24       4777 2497 3356 394621 - Withdrawn - matching aggregate 161.38.16.0/22 4777 2497 3356 394621
  161.38.17.0/24       4777 2497 3356 394621 - Withdrawn - matching aggregate 161.38.16.0/22 4777 2497 3356 394621
  161.38.18.0/24       4777 2497 3356 394621 - Withdrawn - matching aggregate 161.38.16.0/22 4777 2497 3356 394621
  161.38.19.0/24       4777 2497 3356 394621 - Withdrawn - matching aggregate 161.38.16.0/22 4777 2497 3356 394621
  162.223.125.0/24     4777 6939 7843 10796 40264 394621   
  207.166.139.0/24     4777 2497 3356 394621   

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

AS394621   5 More Specifics   10 Total Advertisements   DATAHOLDINGS-414-USA - Stack41, llc., US
    50.227.99.0/24                50.128.0.0/9
    161.38.16.0/24                161.38.16.0/22
    161.38.17.0/24                161.38.16.0/22
    161.38.18.0/24                161.38.16.0/22
    161.38.19.0/24                161.38.16.0/22

Whois Entry

whois: 402332

IANA has recorded AS394621 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS394621\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:       394621
             ASName:         DATAHOLDINGS-414-USA
             ASHandle:       AS394621
             RegDate:        2015-10-30
             Updated:        2022-09-26
             Comment:        www.dataholdings.com
             Ref:            https://rdap.arin.net/registry/autnum/394621
             
             
             OrgName:        Stack41, llc.
             OrgId:          SL-747
             Address:        3135 W Highland Blvd
             City:           Milwaukee
             StateProv:      WI
             PostalCode:     53208
             Country:        US
             RegDate:        2015-10-23
             Updated:        2024-11-25
             Comment:        Now Data Holdings, LLC
             Ref:            https://rdap.arin.net/registry/entity/SL-747
             
             
             OrgNOCHandle: BROOK263-ARIN
             OrgNOCName:   Brooks, Ryan 
             OrgNOCPhone:  +1-414-628-1169 
             OrgNOCEmail:  ryan.brooks@dataholdings.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BROOK263-ARIN
             
             OrgTechHandle: BROOK263-ARIN
             OrgTechName:   Brooks, Ryan 
             OrgTechPhone:  +1-414-628-1169 
             OrgTechEmail:  ryan.brooks@dataholdings.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BROOK263-ARIN
             
             OrgAbuseHandle: BROOK263-ARIN
             OrgAbuseName:   Brooks, Ryan 
             OrgAbusePhone:  +1-414-628-1169 
             OrgAbuseEmail:  ryan.brooks@dataholdings.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BROOK263-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.
             #