Report for 31763

Name

BCIU - Berks County Intermediate Unit, 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.

31763 BCIU - Berks County Intermediate Unit, US

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS14773         LANLEB-IU13 - Lancaster Lebanon Intermediate Unit 13, US
    AS22324         XTEL - XTEL Communications, US
  Downstream Adjacent AS list
    AS395631        KASD - Kutztown Area School District, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6874  AS31763        ORG+TRN Originate:      19968 /17.71  Transit:        256 /24.00 BCIU - Berks County Intermediate Unit, 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       %
 3547 AS31763       BCIU - Berks County Intermediate Unit, US         17     16      1      2     15  88.24%


  Prefix               AS Path                              Aggregation Suggestion
  205.235.32.0/19      4608 6939 22324 31763   
  205.235.32.0/19      4777 2497 6461 14773 31763 + Announce - aggregate of 205.235.32.0/20 (4777 2497 6461 14773 31763) and 205.235.48.0/20 (4777 2497 6461 14773 31763)
  205.235.32.0/20      4777 2497 6461 14773 31763 - Withdrawn - aggregated with 205.235.48.0/20 (4777 2497 6461 14773 31763)
  205.235.33.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.34.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.38.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.40.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.42.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.45.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.32.0/20 4777 2497 6461 14773 31763
  205.235.48.0/20      4777 2497 6461 14773 31763 - Withdrawn - aggregated with 205.235.32.0/20 (4777 2497 6461 14773 31763)
  205.235.48.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.49.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.52.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.56.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.57.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.59.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.61.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763
  205.235.63.0/24      4777 2497 6461 14773 31763 - Withdrawn - matching aggregate 205.235.48.0/20 4777 2497 6461 14773 31763

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

AS31763   16 More Specifics   17 Total Advertisements   BCIU - Berks County Intermediate Unit, US
    205.235.32.0/20               205.235.32.0/19
    205.235.33.0/24               205.235.32.0/19
    205.235.34.0/24               205.235.32.0/19
    205.235.38.0/24               205.235.32.0/19
    205.235.40.0/24               205.235.32.0/19
    205.235.42.0/24               205.235.32.0/19
    205.235.45.0/24               205.235.32.0/19
    205.235.48.0/20               205.235.32.0/19
    205.235.48.0/24               205.235.32.0/19
    205.235.49.0/24               205.235.32.0/19
    205.235.52.0/24               205.235.32.0/19
    205.235.56.0/24               205.235.32.0/19
    205.235.57.0/24               205.235.32.0/19
    205.235.59.0/24               205.235.32.0/19
    205.235.61.0/24               205.235.32.0/19
    205.235.63.0/24               205.235.32.0/19

Whois Entry

whois: 402617

IANA has recorded AS31763 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31763\n