Report for 15366

Name

DNSNET German Internet Service Providers, DE

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.

15366 DNSNET DNS:NET GmbH & 1st communications GmbH Autonomous System

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications
    AS8928    INTEROUTE Interoute Communications Ltd
  Downstream Adjacent AS list
    AS16374   BCIX AS number for the BCIX route server

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5069  AS15366  ORG+TRN Originate:      16384 /18.00  Transit:        256 /24.00 DNSNET DNS:NET GmbH & 1st communications GmbH Autonomous System

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       %
 2534 AS15366 DNSNET DNS:NET GmbH & 1st communications     11      4      0      7      4  36.36%


  Prefix               AS Path                              Aggregation Suggestion
  62.140.14.0/24       4637 3356 15366 15366   
  212.91.224.0/19      4637 3356 15366 15366   
  212.91.228.0/24      4637 6453 8928 15366 15366   
  212.91.232.0/24      4637 3356 15366        
  212.91.237.0/24      4637 3356 15366        
  212.91.238.0/24      4637 3356 15366 15366 - Withdrawn - matching aggregate 212.91.224.0/19 4637 3356 15366 15366
  212.91.244.0/22      4637 3356 15366 15366 - Withdrawn - matching aggregate 212.91.224.0/19 4637 3356 15366 15366
  212.91.248.0/22      4637 3356 15366 15366 - Withdrawn - matching aggregate 212.91.224.0/19 4637 3356 15366 15366
  212.91.252.0/23      4637 3356 15366        
  212.91.254.0/24      4637 3356 15366 15366 - Withdrawn - matching aggregate 212.91.224.0/19 4637 3356 15366 15366
  217.70.128.0/20      4637 3356 15366 15366   

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

AS15366   9 More Specifics   11 Total Advertisements   DNSNET DNS:NET GmbH & 1st communications GmbH Autonomous System
    62.140.14.0/24                62.140.0.0/19
    212.91.228.0/24               212.91.224.0/19
    212.91.232.0/24               212.91.224.0/19
    212.91.237.0/24               212.91.224.0/19
    212.91.238.0/24               212.91.224.0/19
    212.91.244.0/22               212.91.224.0/19
    212.91.248.0/22               212.91.224.0/19
    212.91.252.0/23               212.91.224.0/19
    212.91.254.0/24               212.91.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS15366 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15366\n