Report for 21785

Name

REDHAT-3 - Red Hat, 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.

21785 REDHAT-3 - Red Hat, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23134 AS21785        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  REDHAT-3 - Red Hat, 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       %
35883 AS21785       REDHAT-3 - Red Hat, Inc., US                       2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.145.32.0/21       4777 2497 174 21785    
  209.132.181.0/24     4777 2497 174 21785    

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

AS21785   2 More Specifics   2 Total Advertisements   REDHAT-3 - Red Hat, Inc., US
    38.145.32.0/21                38.0.0.0/8
    209.132.181.0/24              209.132.176.0/20

Whois Entry

whois: 402609

IANA has recorded AS21785 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21785\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:       21785
             ASName:         REDHAT-3
             ASHandle:       AS21785
             RegDate:        2020-02-19
             Updated:        2020-02-19
             Ref:            https://rdap.arin.net/registry/autnum/21785
             
             
             OrgName:        Red Hat, Inc.
             OrgId:          REDHAT-1
             Address:        100 East Davie St.
             City:           Raleigh
             StateProv:      NC
             PostalCode:     27601
             Country:        US
             RegDate:        2001-02-02
             Updated:        2015-03-13
             Comment:        Network Operations Contact
             Ref:            https://rdap.arin.net/registry/entity/REDHAT-1
             
             
             OrgTechHandle: NETWO324-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-919-754-4155 
             OrgTechEmail:  noc@redhat.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO324-ARIN
             
             OrgAbuseHandle: NETWO324-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-919-754-4155 
             OrgAbuseEmail:  noc@redhat.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO324-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.
             #