Report for 328857

Name

SILICONEAS, CG

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.

328857 SILICONEAS, CG

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS37662         WIOCC-AS, MU
    AS30844         LIQUID-AS, GB
    AS3491          PCCWG-APAC-HK PCCW Global HK Ltd., HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28799 AS328857       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  SILICONEAS, CG

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       %
20312 AS328857      SILICONEAS, CG                                     5      4      2      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  102.220.244.0/22     4608 7575 3491 328857   
  102.220.244.0/23     4608 6939 205996 30844 328857 + Announce - aggregate of 102.220.244.0/24 (4608 6939 205996 30844 328857) and 102.220.245.0/24 (4608 6939 205996 30844 328857)
  102.220.244.0/24     4608 6939 205996 30844 328857 - Withdrawn - aggregated with 102.220.245.0/24 (4608 6939 205996 30844 328857)
  102.220.245.0/24     4608 6939 205996 30844 328857 - Withdrawn - aggregated with 102.220.244.0/24 (4608 6939 205996 30844 328857)
  102.220.246.0/23     4777 2497 1299 37662 37662 328857 + Announce - aggregate of 102.220.246.0/24 (4777 2497 1299 37662 37662 328857) and 102.220.247.0/24 (4777 2497 1299 37662 37662 328857)
  102.220.246.0/24     4777 2497 1299 37662 37662 328857 - Withdrawn - aggregated with 102.220.247.0/24 (4777 2497 1299 37662 37662 328857)
  102.220.247.0/24     4777 2497 1299 37662 37662 328857 - Withdrawn - aggregated with 102.220.246.0/24 (4777 2497 1299 37662 37662 328857)

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

AS328857   4 More Specifics   5 Total Advertisements   SILICONEAS, CG
    102.220.244.0/24              102.220.244.0/22
    102.220.245.0/24              102.220.244.0/22
    102.220.246.0/24              102.220.244.0/22
    102.220.247.0/24              102.220.244.0/22

Whois Entry

whois: 402332

IANA has recorded AS328857 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS328857\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms