Report for 15331

Name

BCI-LAB - Blackfoot Telephone Cooperative, 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 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.

15331 BTC-MT-ASN - Blackfoot Telephone Cooperative, Inc.

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services
    AS21947   TRANSARIA - TransAria, Inc.
    AS8057    VISIONNET - Vision Net, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4324  AS15331  ORIGIN  Originate:      24320 /17.43  Transit:          0 /0.00  BTC-MT-ASN - Blackfoot Telephone Cooperative, 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       %
 3081 AS15331 BTC-MT-ASN - Blackfoot Telephone Coopera     24      6      3     21      3  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  12.32.34.0/23        4637 3491 3561 7018 15331 + Announce - aggregate of 12.32.34.0/24 (4637 3491 3561 7018 15331) and 12.32.35.0/24 (4637 3491 3561 7018 15331)
  12.32.34.0/24        4637 3491 3561 7018 15331 - Withdrawn - aggregated with 12.32.35.0/24 (4637 3491 3561 7018 15331)
  12.32.35.0/24        4637 3491 3561 7018 15331 - Withdrawn - aggregated with 12.32.34.0/24 (4637 3491 3561 7018 15331)
  12.32.36.0/24        4637 3491 3561 7018 15331   
  12.32.42.0/24        4637 3491 3561 7018 15331   
  12.32.44.0/22        4637 3491 3561 7018 15331   
  12.150.84.0/22       4637 3491 3561 7018 15331   
  12.174.184.0/22      4637 3491 3561 7018 15331   
  66.109.128.0/22      4637 3549 21947 15331   
  66.109.132.0/24      4637 3549 21947 15331   
  66.109.134.0/23      4637 3549 21947 15331   
  66.109.136.0/21      4637 3549 21947 15331   
  66.109.145.0/24      4637 3549 21947 15331   
  66.109.146.0/24      4637 3549 21947 15331   
  66.109.148.0/22      4637 3549 21947 15331   
  66.109.152.0/21      4637 3549 21947 15331   
  205.167.162.0/23     4637 3549 8057 15331 + Announce - aggregate of 205.167.162.0/24 (4637 3549 8057 15331) and 205.167.163.0/24 (4637 3549 8057 15331)
  205.167.162.0/24     4637 3549 8057 15331 - Withdrawn - aggregated with 205.167.163.0/24 (4637 3549 8057 15331)
  205.167.163.0/24     4637 3549 8057 15331 - Withdrawn - aggregated with 205.167.162.0/24 (4637 3549 8057 15331)
  216.14.224.0/20      4637 3491 3561 7018 15331   
  216.14.240.0/21      4637 3491 3561 7018 15331   
  216.14.248.0/22      4637 3491 3561 7018 15331   
  216.14.252.0/23      4637 3491 3561 7018 15331   
  216.14.254.0/23      4637 3549 21947 15331 + Announce - aggregate of 216.14.254.0/24 (4637 3549 21947 15331) and 216.14.255.0/24 (4637 3549 21947 15331)
  216.14.254.0/24      4637 3549 21947 15331 - Withdrawn - aggregated with 216.14.255.0/24 (4637 3549 21947 15331)
  216.14.255.0/24      4637 3549 21947 15331 - Withdrawn - aggregated with 216.14.254.0/24 (4637 3549 21947 15331)
  216.47.48.0/20       4637 3549 8057 15331   

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

AS15331   22 More Specifics   23 Total Advertisements   BTC-MT-ASN - Blackfoot Telephone Cooperative, Inc.
    12.32.34.0/24                 12.0.0.0/8
    12.32.35.0/24                 12.0.0.0/8
    12.32.36.0/24                 12.0.0.0/8
    12.32.42.0/24                 12.0.0.0/8
    12.32.44.0/22                 12.0.0.0/8
    12.150.84.0/22                12.0.0.0/8
    66.109.128.0/22               66.109.128.0/19
    66.109.132.0/24               66.109.128.0/19
    66.109.134.0/23               66.109.128.0/19
    66.109.136.0/21               66.109.128.0/19
    66.109.145.0/24               66.109.128.0/19
    66.109.146.0/24               66.109.128.0/19
    66.109.148.0/22               66.109.128.0/19
    66.109.152.0/21               66.109.128.0/19
    205.167.162.0/24              205.167.162.0/23
    205.167.163.0/24              205.167.162.0/23
    216.14.224.0/20               216.14.224.0/19
    216.14.240.0/21               216.14.224.0/19
    216.14.248.0/22               216.14.224.0/19
    216.14.252.0/23               216.14.224.0/19
    216.14.254.0/24               216.14.224.0/19
    216.14.255.0/24               216.14.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS15331 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS15331\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)