Report for 202312

Name

SMBCNIKKOCM - SMBC Bank International plc, GB

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.

202312 SMBCNIKKOCM - SMBC Bank International plc, GB

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS8220          COLT - COLT Technology Services Group Limited, GB
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26395 AS202312       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  SMBCNIKKOCM - SMBC Bank International plc, GB

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       %
14045 AS202312      SMBCNIKKOCM - SMBC Bank International plc, GB      5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.200.88.0/22       4777 2516 8220 202312 202312 202312   
  91.200.88.0/22       4777 32787 202312 202312 + Announce - aggregate of 91.200.88.0/23 (4777 32787 202312 202312) and 91.200.90.0/23 (4777 32787 202312 202312)
  91.200.88.0/24       4777 32787 202312 202312 - Withdrawn - aggregated with 91.200.89.0/24 (4777 32787 202312 202312)
  91.200.89.0/24       4777 32787 202312 202312 - Withdrawn - aggregated with 91.200.88.0/24 (4777 32787 202312 202312)
  91.200.90.0/24       4777 32787 202312 202312 - Withdrawn - aggregated with 91.200.91.0/24 (4777 32787 202312 202312)
  91.200.91.0/24       4777 32787 202312 202312 - Withdrawn - aggregated with 91.200.90.0/24 (4777 32787 202312 202312)

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

AS202312   4 More Specifics   5 Total Advertisements   SMBCNIKKOCM - SMBC Bank International plc, GB
    91.200.88.0/24                91.200.88.0/22
    91.200.89.0/24                91.200.88.0/22
    91.200.90.0/24                91.200.88.0/22
    91.200.91.0/24                91.200.88.0/22

Whois Entry

whois: 402628

IANA has recorded AS202312 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS202312\n