Report for 57090

Name

NL-DEVOLKSBANK, NL

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.

57090 NL-DEVOLKSBANK, NL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS20562         OPEN-PEERING-AS Open Peering Initiative, Amsterdam, The Netherlands, NL
    AS24785         JOINTTRANSIT-AS, NL
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17541 AS57090        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  NL-DEVOLKSBANK, NL

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       %
 7610 AS57090       NL-DEVOLKSBANK, NL                                10      8      2      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.143.28.0/22      4777 2497 1299 24785 57090   
  185.143.28.0/22      4777 32787 57090 57090 57090 + Announce - aggregate of 185.143.28.0/23 (4777 32787 57090 57090 57090) and 185.143.30.0/23 (4777 32787 57090 57090 57090)
  185.143.28.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 185.143.29.0/24 (4777 32787 57090 57090 57090)
  185.143.29.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 185.143.28.0/24 (4777 32787 57090 57090 57090)
  185.143.30.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 185.143.31.0/24 (4777 32787 57090 57090 57090)
  185.143.31.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 185.143.30.0/24 (4777 32787 57090 57090 57090)
  194.53.208.0/22      4777 2497 1299 24785 57090   
  194.53.208.0/22      4777 32787 57090 57090 57090 + Announce - aggregate of 194.53.208.0/23 (4777 32787 57090 57090 57090) and 194.53.210.0/23 (4777 32787 57090 57090 57090)
  194.53.208.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 194.53.209.0/24 (4777 32787 57090 57090 57090)
  194.53.209.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 194.53.208.0/24 (4777 32787 57090 57090 57090)
  194.53.210.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 194.53.211.0/24 (4777 32787 57090 57090 57090)
  194.53.211.0/24      4777 32787 57090 57090 57090 - Withdrawn - aggregated with 194.53.210.0/24 (4777 32787 57090 57090 57090)

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

AS57090   8 More Specifics   10 Total Advertisements   NL-DEVOLKSBANK, NL
    185.143.28.0/24               185.143.28.0/22
    185.143.29.0/24               185.143.28.0/22
    185.143.30.0/24               185.143.28.0/22
    185.143.31.0/24               185.143.28.0/22
    194.53.208.0/24               194.53.208.0/22
    194.53.209.0/24               194.53.208.0/22
    194.53.210.0/24               194.53.208.0/22
    194.53.211.0/24               194.53.208.0/22

Whois Entry

whois: 402332

IANA has recorded AS57090 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57090\n