Report for 23357

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 AS4637) 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.

23357 CXP - CyberXpress, Inc.

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12354 AS23357  ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  CXP - CyberXpress, Inc.

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       %
 5548 AS23357 CXP - CyberXpress, Inc.                       8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  199.227.218.0/24     4637 3491 701 23357    
  209.12.56.0/24       4637 3491 701 23357    
  209.136.4.0/24       4637 3491 701 23357    
  209.136.37.0/24      4637 3491 701 23357    
  209.136.38.0/24      4637 3491 701 23357    
  209.194.116.0/24     4637 3491 701 23357    
  216.84.198.0/23      4637 3491 701 23357  + Announce - aggregate of 216.84.198.0/24 (4637 3491 701 23357) and 216.84.199.0/24 (4637 3491 701 23357)
  216.84.198.0/24      4637 3491 701 23357  - Withdrawn - aggregated with 216.84.199.0/24 (4637 3491 701 23357)
  216.84.199.0/24      4637 3491 701 23357  - Withdrawn - aggregated with 216.84.198.0/24 (4637 3491 701 23357)

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

AS23357   8 More Specifics   8 Total Advertisements   CXP - CyberXpress, Inc.
    199.227.218.0/24              199.227.0.0/16
    209.12.56.0/24                209.12.0.0/16
    209.136.4.0/24                209.136.0.0/16
    209.136.37.0/24               209.136.0.0/16
    209.136.38.0/24               209.136.0.0/16
    209.194.116.0/24              209.194.0.0/16
    216.84.198.0/24               216.84.0.0/15
    216.84.199.0/24               216.84.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS23357 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23357\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 23357.
             
             
             #
             # 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.
             #