Report for 27593

Name

--No AS Description--

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.

27593 --No Registry Entry--

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30211 AS27593        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  --No Registry Entry--

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       %
37936 AS27593       --No Registry Entry--                              5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.189.192.0/24      4777 2516 174 27593    
  38.86.160.0/24       4777 2516 174 27593    
  38.93.254.0/24       4777 2516 174 27593    
  74.114.201.0/24      4777 2516 174 27593    
  74.114.202.0/23      4777 2516 174 27593    

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

AS27593   2 More Specifics   5 Total Advertisements   --No Registry Entry--
    38.86.160.0/24                38.0.0.0/8
    38.93.254.0/24                38.0.0.0/8

Bogus Prefixes Announced by this AS

Prefix	Origin AS	AS Description	Unallocated block
23.189.192.0/24	AS27593		23.189.185.0 - 23.189.199.255
74.114.201.0/24	AS27593		74.114.200.0 - 74.114.203.255
74.114.202.0/23	AS27593		74.114.200.0 - 74.114.203.255

Whois Entry

whois: 402609

IANA has recorded AS27593 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27593\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.
             #
             
             
             No match found for -Vjw1.0,2401:2000:6660::13 27593.
             
             
             #
             # 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.
             #