Report for 20251

Name

SOLARWINDSAUSTIN - SolarWinds North 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.

20251 SOLARWINDSAUSTIN - SolarWinds North America, Inc., US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS23005         SWITCH-LTD - SWITCH, LTD, US
    AS15830         EQUINIX, NL
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS11427         TWC-11427-TEXAS - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30073 AS20251        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  SOLARWINDSAUSTIN - SolarWinds North 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       %
34995 AS20251       SOLARWINDSAUSTIN - SolarWinds North America,       6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.129.144.0/24      4777 2497 3356 20251 20251   
  67.79.13.0/24        4777 6939 7843 11427 20251 20251   
  74.115.12.0/24       4777 2516 3356 20251 20251   
  74.115.13.0/24       4777 2497 1299 23005 20251 20251   
  74.115.14.0/24       4777 2516 3356 20251 20251   
  74.115.15.0/24       4608 7575 15830 20251 20251   

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

AS20251   6 More Specifics   6 Total Advertisements   SOLARWINDSAUSTIN - SolarWinds North America, Inc., US
    64.129.144.0/24               64.128.0.0/15
    67.79.13.0/24                 67.78.0.0/15
    74.115.12.0/24                74.115.12.0/22
    74.115.13.0/24                74.115.12.0/22
    74.115.14.0/24                74.115.12.0/22
    74.115.15.0/24                74.115.12.0/22

Whois Entry

whois: 402332

IANA has recorded AS20251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20251\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:       20251
             ASName:         SOLARWINDSAUSTIN
             ASHandle:       AS20251
             RegDate:        2008-05-27
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/20251
             
             
             OrgName:        SolarWinds North America, Inc.
             OrgId:          SOLAR-16
             Address:        7171 Southwest Parkway
             Address:        Building 400
             City:           Austin
             StateProv:      TX
             PostalCode:     78735
             Country:        US
             RegDate:        2008-04-03
             Updated:        2024-11-15
             Ref:            https://rdap.arin.net/registry/entity/SOLAR-16
             
             
             OrgAbuseHandle: NOC3032-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-512-682-9300 
             OrgAbuseEmail:  as@solarwinds.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC3032-ARIN
             
             OrgNOCHandle: NOC3032-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-512-682-9300 
             OrgNOCEmail:  as@solarwinds.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3032-ARIN
             
             OrgTechHandle: NOC3032-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-512-682-9300 
             OrgTechEmail:  as@solarwinds.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3032-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.
             #