Report for 53428

Name

KCS-US-NEBIUS - Nebius 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.

53428 KCS-US-NEBIUS - Nebius Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15120 AS53428        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  KCS-US-NEBIUS - Nebius 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       %
23606 AS53428       KCS-US-NEBIUS - Nebius Inc., US                    9      1      0      8      1  11.11%


  Prefix               AS Path                              Aggregation Suggestion
  161.210.111.0/24     4608 13335 53428       
  204.12.160.0/22      4608 6939 53428 53428   
  204.12.160.0/24      4608 6939 53428 53428 - Withdrawn - matching aggregate 204.12.160.0/22 4608 6939 53428 53428
  204.12.164.0/24      4777 6939 53428 53428   
  204.12.165.0/24      4608 6939 53428 53428   
  204.12.166.0/23      4608 6939 53428 53428   
  204.12.168.0/22      4777 6939 53428 53428   
  204.12.172.0/23      4608 6939 53428 53428   
  204.12.188.0/22      4608 6939 53428 53428   

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

AS53428   8 More Specifics   9 Total Advertisements   KCS-US-NEBIUS - Nebius Inc., US
    204.12.160.0/22               204.12.160.0/19
    204.12.160.0/24               204.12.160.0/19
    204.12.164.0/24               204.12.160.0/19
    204.12.165.0/24               204.12.160.0/19
    204.12.166.0/23               204.12.160.0/19
    204.12.168.0/22               204.12.160.0/19
    204.12.172.0/23               204.12.160.0/19
    204.12.188.0/22               204.12.160.0/19

Whois Entry

whois: 402628

IANA has recorded AS53428 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53428\n