Report for 44022

Name

BARCLAYS-RETAIL, 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.

44022 BARCLAYS-RETAIL, GB

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS28690         ING-DIRECT-UK, GB
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS6453          AS6453 - TATA COMMUNICATIONS AMERICA INC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5038  AS44022        ORIGIN  Originate:      36352 /16.85  Transit:          0 /0.00  BARCLAYS-RETAIL, 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       %
 8840 AS44022       BARCLAYS-RETAIL, GB                               20      5      0     15      5  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  141.228.80.0/21      4777 2497 6453 28690 44022   
  141.228.88.0/21      4777 2497 6453 28690 44022   
  141.228.192.0/20     4777 2516 6453 44022   
  141.228.196.0/24     4777 32787 44022       
  141.228.207.0/24     4777 32787 44022       
  141.228.240.0/20     4777 2497 6453 44022   
  141.228.240.0/23     4777 2497 6453 28690 44022   
  141.228.248.0/24     4777 32787 44022       
  141.228.249.0/24     4777 2497 6453 44022 - Withdrawn - matching aggregate 141.228.240.0/20 4777 2497 6453 44022
  141.228.251.0/24     4777 2497 8220 44022   
  141.228.255.0/24     4777 32787 44022       
  157.83.96.0/19       4777 2497 6453 28690 44022   
  157.83.96.0/20       4777 2497 6453 28690 44022 - Withdrawn - matching aggregate 157.83.96.0/19 4777 2497 6453 28690 44022
  157.83.96.0/21       4777 2497 6453 28690 44022 - Withdrawn - matching aggregate 157.83.96.0/19 4777 2497 6453 28690 44022
  157.83.112.0/20      4777 2497 6453 28690 44022 - Withdrawn - matching aggregate 157.83.96.0/19 4777 2497 6453 28690 44022
  157.83.120.0/21      4777 2497 6453 28690 44022 - Withdrawn - matching aggregate 157.83.96.0/19 4777 2497 6453 28690 44022
  167.203.64.0/23      4777 2497 6453 44022   
  167.203.64.0/24      4777 32787 44022       
  167.203.80.0/23      4777 2516 6453 44022   
  167.203.80.0/24      4777 32787 44022       

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

AS44022   20 More Specifics   20 Total Advertisements   BARCLAYS-RETAIL, GB
    141.228.80.0/21               141.228.0.0/16
    141.228.88.0/21               141.228.0.0/16
    141.228.192.0/20              141.228.0.0/16
    141.228.196.0/24              141.228.0.0/16
    141.228.207.0/24              141.228.0.0/16
    141.228.240.0/20              141.228.0.0/16
    141.228.240.0/23              141.228.0.0/16
    141.228.248.0/24              141.228.0.0/16
    141.228.249.0/24              141.228.0.0/16
    141.228.251.0/24              141.228.0.0/16
    141.228.255.0/24              141.228.0.0/16
    157.83.96.0/19                157.83.0.0/16
    157.83.96.0/20                157.83.0.0/16
    157.83.96.0/21                157.83.0.0/16
    157.83.112.0/20               157.83.0.0/16
    157.83.120.0/21               157.83.0.0/16
    167.203.64.0/23               167.203.0.0/16
    167.203.64.0/24               167.203.0.0/16
    167.203.80.0/23               167.203.0.0/16
    167.203.80.0/24               167.203.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS44022 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS44022\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS43075 - AS44168'
             
             as-block:       AS43075 - AS44168
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2023-12-11T15:09:58Z
             last-modified:  2023-12-11T15:09:58Z
             source:         RIPE
             
             % Information related to 'AS44022'
             
             % Abuse contact for 'AS44022' is 'networkoperationsl2eme@barclays.com'
             
             aut-num:        AS44022
             as-name:        BARCLAYS-RETAIL
             org:            ORG-BBP6-RIPE
             import:         from AS2856 accept ANY
             import:         from AS702  accept ANY
             import:         from AS8220 accept ANY
             import:         from AS1273 accept ANY
             export:         to AS2856 announce AS44022
             export:         to AS8220 announce AS44022
             export:         to AS702 announce AS44022
             export:         to AS1273 announce AS44022
             admin-c:        BARC-RIPE
             tech-c:         BARC-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         BARCLAYS-MNT
             created:        2007-11-05T15:38:54Z
             last-modified:  2018-09-04T10:28:08Z
             source:         RIPE # Filtered
             
             organisation:   ORG-BBP6-RIPE
             org-name:       Barclays Bank PLC
             country:        GB
             org-type:       LIR
             address:        1 Churchill Place
             address:        E14 5HP
             address:        LONDON
             address:        UNITED KINGDOM
             phone:          +44 (0) 845 835 0750
             abuse-c:        BLAH3-RIPE
             mnt-ref:        BC-NET-MNT
             mnt-ref:        BARCLAYS-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         BARCLAYS-MNT
             created:        2013-06-18T10:02:26Z
             last-modified:  2024-01-09T03:19:41Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)