Report for 51424

Name

ASAGNET - Jiri Sperl, CZ

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.

51424 ASAGNET - Jiri Sperl, CZ

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS204064        CEZNET-AS - CEZNET s.r.o., CZ
    AS12570         ITSELF - O2 Czech Republic, a.s., CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21552 AS51424        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  ASAGNET - Jiri Sperl, CZ

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       %
23511 AS51424       ASAGNET - Jiri Sperl, CZ                           6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  91.218.232.0/22      4608 1221 4637 6461 47232 12570 51424   
  91.218.232.0/22      4608 1221 4637 6461 47232 204064 51424 + Announce - aggregate of 91.218.232.0/23 (4608 1221 4637 6461 47232 204064 51424) and 91.218.234.0/23 (4608 1221 4637 6461 47232 204064 51424)
  91.218.232.0/23      4608 1221 4637 6461 47232 204064 51424 - Withdrawn - aggregated with 91.218.234.0/23 (4608 1221 4637 6461 47232 204064 51424)
  91.218.234.0/23      4608 1221 4637 6461 47232 204064 51424 - Withdrawn - aggregated with 91.218.232.0/23 (4608 1221 4637 6461 47232 204064 51424)
  212.4.132.0/24       4608 1221 4637 6461 47232 12570 51424   
  212.96.184.0/24      4608 1221 4637 6461 47232 12570 51424   
  213.211.36.0/24      4608 1221 4637 6461 47232 12570 51424   

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

AS51424   5 More Specifics   6 Total Advertisements   ASAGNET - Jiri Sperl, CZ
    91.218.232.0/23               91.218.232.0/22
    91.218.234.0/23               91.218.232.0/22
    212.4.132.0/24                212.4.128.0/19
    212.96.184.0/24               212.96.160.0/19
    213.211.36.0/24               213.211.32.0/19

Whois Entry

whois: 402609

IANA has recorded AS51424 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51424\n