Report for 41754

Name

ERTH-PENZA-AS, RU

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.

41754 ERTH-PENZA-AS, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS9049          ERTH-TRANSIT-AS, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2607  AS41754        ORIGIN  Originate:      83968 /15.64  Transit:          0 /0.00  ERTH-PENZA-AS, RU

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       %
 2221 AS41754       ERTH-PENZA-AS, RU                                 54     28      3     29     25  46.30%


  Prefix               AS Path                              Aggregation Suggestion
  5.3.43.0/24          4777 2497 1299 9049 41754   
  37.112.24.0/21       4777 2497 1299 9049 41754   
  37.112.24.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.112.24.0/21 4777 2497 1299 9049 41754
  37.112.28.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.112.24.0/21 4777 2497 1299 9049 41754
  37.113.8.0/21        4777 2497 1299 9049 41754   
  37.113.8.0/21        4777 2516 6762 9049 41754 + Announce - aggregate of 37.113.8.0/22 (4777 2516 6762 9049 41754) and 37.113.12.0/22 (4777 2516 6762 9049 41754)
  37.113.8.0/22        4777 2516 6762 9049 41754 - Withdrawn - aggregated with 37.113.12.0/22 (4777 2516 6762 9049 41754)
  37.113.12.0/22       4777 2516 6762 9049 41754 - Withdrawn - aggregated with 37.113.8.0/22 (4777 2516 6762 9049 41754)
  37.113.16.0/20       4777 2497 1299 9049 41754   
  37.113.16.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.16.0/20 4777 2497 1299 9049 41754
  37.113.20.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.16.0/20 4777 2497 1299 9049 41754
  37.113.24.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.16.0/20 4777 2497 1299 9049 41754
  37.113.32.0/19       4777 2497 1299 9049 41754   
  37.113.32.0/21       4777 2516 6762 9049 41754 + Announce - aggregate of 37.113.32.0/22 (4777 2516 6762 9049 41754) and 37.113.36.0/22 (4777 2516 6762 9049 41754)
  37.113.32.0/22       4777 2516 6762 9049 41754 - Withdrawn - aggregated with 37.113.36.0/22 (4777 2516 6762 9049 41754)
  37.113.36.0/22       4777 2516 6762 9049 41754 - Withdrawn - aggregated with 37.113.32.0/22 (4777 2516 6762 9049 41754)
  37.113.40.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.32.0/19 4777 2497 1299 9049 41754
  37.113.44.0/22       4777 2516 6762 9049 41754   
  37.113.48.0/22       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.32.0/19 4777 2497 1299 9049 41754
  37.113.52.0/22       4777 2516 6762 9049 41754   
  37.113.56.0/23       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.32.0/19 4777 2497 1299 9049 41754
  37.113.58.0/23       4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 37.113.32.0/19 4777 2497 1299 9049 41754
  37.113.60.0/22       4777 2516 6762 9049 41754   
  77.245.160.0/21      4777 2497 1299 9049 41754   
  77.245.160.0/22      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 77.245.160.0/21 4777 2497 1299 9049 41754
  77.245.164.0/22      4777 2516 6762 9049 41754   
  91.144.144.0/22      4777 2497 1299 9049 41754   
  91.144.176.0/22      4777 2497 1299 9049 41754   
  94.181.128.0/18      4777 2497 1299 9049 41754   
  94.181.128.0/22      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.132.0/22      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.136.0/22      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.140.0/22      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.144.0/22      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.145.0/24      4777 2516 6762 9049 41754   
  94.181.148.0/22      4777 2516 6762 9049 41754   
  94.181.152.0/24      4777 2516 6762 9049 41754   
  94.181.154.0/23      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.156.0/22      4777 2516 6762 9049 41754   
  94.181.164.0/22      4777 2516 6762 9049 41754   
  94.181.170.0/23      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.186.0/23      4777 2516 6762 9049 41754   
  94.181.188.0/24      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  94.181.189.0/24      4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 94.181.128.0/18 4777 2497 1299 9049 41754
  109.194.128.0/20     4777 2497 1299 9049 41754   
  109.194.132.0/22     4777 2516 6762 9049 41754   
  109.194.240.0/20     4777 2497 1299 9049 41754   
  109.194.240.0/21     4777 2516 6762 9049 41754 + Announce - aggregate of 109.194.240.0/22 (4777 2516 6762 9049 41754) and 109.194.244.0/22 (4777 2516 6762 9049 41754)
  109.194.240.0/22     4777 2516 6762 9049 41754 - Withdrawn - aggregated with 109.194.244.0/22 (4777 2516 6762 9049 41754)
  109.194.244.0/22     4777 2516 6762 9049 41754 - Withdrawn - aggregated with 109.194.240.0/22 (4777 2516 6762 9049 41754)
  109.194.248.0/22     4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 109.194.240.0/20 4777 2497 1299 9049 41754
  109.194.252.0/22     4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 109.194.240.0/20 4777 2497 1299 9049 41754
  176.212.128.0/21     4777 2497 1299 9049 41754   
  176.212.128.0/22     4777 2516 6762 9049 41754   
  176.212.132.0/22     4777 2497 1299 9049 41754 - Withdrawn - matching aggregate 176.212.128.0/21 4777 2497 1299 9049 41754
  185.7.48.0/22        4777 2497 1299 9049 41754   
  188.187.250.0/24     4777 2497 1299 9049 41754   

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

AS41754   53 More Specifics   54 Total Advertisements   ERTH-PENZA-AS, RU
    5.3.43.0/24                   5.3.0.0/16
    37.112.24.0/21                37.112.0.0/15
    37.112.24.0/22                37.112.0.0/15
    37.112.28.0/22                37.112.0.0/15
    37.113.8.0/21                 37.112.0.0/15
    37.113.8.0/22                 37.112.0.0/15
    37.113.12.0/22                37.112.0.0/15
    37.113.16.0/20                37.112.0.0/15
    37.113.16.0/22                37.112.0.0/15
    37.113.20.0/22                37.112.0.0/15
    37.113.24.0/22                37.112.0.0/15
    37.113.32.0/19                37.112.0.0/15
    37.113.32.0/22                37.112.0.0/15
    37.113.36.0/22                37.112.0.0/15
    37.113.40.0/22                37.112.0.0/15
    37.113.44.0/22                37.112.0.0/15
    37.113.48.0/22                37.112.0.0/15
    37.113.52.0/22                37.112.0.0/15
    37.113.56.0/23                37.112.0.0/15
    37.113.58.0/23                37.112.0.0/15
    37.113.60.0/22                37.112.0.0/15
    77.245.160.0/21               77.245.160.0/20
    77.245.160.0/22               77.245.160.0/20
    77.245.164.0/22               77.245.160.0/20
    91.144.144.0/22               91.144.128.0/18
    91.144.176.0/22               91.144.128.0/18
    94.181.128.0/18               94.180.0.0/15
    94.181.128.0/22               94.180.0.0/15
    94.181.132.0/22               94.180.0.0/15
    94.181.136.0/22               94.180.0.0/15
    94.181.140.0/22               94.180.0.0/15
    94.181.144.0/22               94.180.0.0/15
    94.181.145.0/24               94.180.0.0/15
    94.181.148.0/22               94.180.0.0/15
    94.181.152.0/24               94.180.0.0/15
    94.181.154.0/23               94.180.0.0/15
    94.181.156.0/22               94.180.0.0/15
    94.181.164.0/22               94.180.0.0/15
    94.181.170.0/23               94.180.0.0/15
    94.181.186.0/23               94.180.0.0/15
    94.181.188.0/24               94.180.0.0/15
    94.181.189.0/24               94.180.0.0/15
    109.194.128.0/20              109.194.0.0/15
    109.194.132.0/22              109.194.0.0/15
    109.194.240.0/20              109.194.0.0/15
    109.194.240.0/22              109.194.0.0/15
    109.194.244.0/22              109.194.0.0/15
    109.194.248.0/22              109.194.0.0/15
    109.194.252.0/22              109.194.0.0/15
    176.212.128.0/21              176.212.0.0/14
    176.212.128.0/22              176.212.0.0/14
    176.212.132.0/22              176.212.0.0/14
    188.187.250.0/24              188.186.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS41754 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS41754\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-AU5)