Report for 52023

Name

OPTICNET-DUCADU - OPTICNET-SERV S.R.L., RO

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.

52023 OPTICNET-DUCADU - OPTICNET-SERV S.R.L., RO

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS34714         OPTICNET - OPTICNET-SERV S.R.L., RO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19234 AS52023        ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  OPTICNET-DUCADU - OPTICNET-SERV S.R.L., RO

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       %
 7497 AS52023       OPTICNET-DUCADU - OPTICNET-SERV S.R.L., RO        12     10      4      6      6  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  37.143.162.0/23      4608 7575 3356 34714 52023 + Announce - aggregate of 37.143.162.0/24 (4608 7575 3356 34714 52023) and 37.143.163.0/24 (4608 7575 3356 34714 52023)
  37.143.162.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.163.0/24 (4608 7575 3356 34714 52023)
  37.143.163.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.162.0/24 (4608 7575 3356 34714 52023)
  37.143.164.0/22      4608 7575 3356 34714 52023 + Announce - aggregate of 37.143.164.0/23 (4608 7575 3356 34714 52023) and 37.143.166.0/23 (4608 7575 3356 34714 52023)
  37.143.164.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.165.0/24 (4608 7575 3356 34714 52023)
  37.143.165.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.164.0/24 (4608 7575 3356 34714 52023)
  37.143.166.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.167.0/24 (4608 7575 3356 34714 52023)
  37.143.167.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.166.0/24 (4608 7575 3356 34714 52023)
  37.143.170.0/23      4608 7575 3356 34714 52023 + Announce - aggregate of 37.143.170.0/24 (4608 7575 3356 34714 52023) and 37.143.171.0/24 (4608 7575 3356 34714 52023)
  37.143.170.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.171.0/24 (4608 7575 3356 34714 52023)
  37.143.171.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.170.0/24 (4608 7575 3356 34714 52023)
  37.143.172.0/23      4608 7575 3356 34714 52023 + Announce - aggregate of 37.143.172.0/24 (4608 7575 3356 34714 52023) and 37.143.173.0/24 (4608 7575 3356 34714 52023)
  37.143.172.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.173.0/24 (4608 7575 3356 34714 52023)
  37.143.173.0/24      4608 7575 3356 34714 52023 - Withdrawn - aggregated with 37.143.172.0/24 (4608 7575 3356 34714 52023)
  193.32.141.0/24      4608 7575 3356 34714 52023   
  193.32.142.0/23      4608 7575 3356 34714 52023   

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

AS52023   12 More Specifics   12 Total Advertisements   OPTICNET-DUCADU - OPTICNET-SERV S.R.L., RO
    37.143.162.0/24               37.143.160.0/20
    37.143.163.0/24               37.143.160.0/20
    37.143.164.0/24               37.143.160.0/20
    37.143.165.0/24               37.143.160.0/20
    37.143.166.0/24               37.143.160.0/20
    37.143.167.0/24               37.143.160.0/20
    37.143.170.0/24               37.143.160.0/20
    37.143.171.0/24               37.143.160.0/20
    37.143.172.0/24               37.143.160.0/20
    37.143.173.0/24               37.143.160.0/20
    193.32.141.0/24               193.32.140.0/22
    193.32.142.0/23               193.32.140.0/22

Whois Entry

whois: 402617

IANA has recorded AS52023 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52023\n