Report for 12701

Name

BARCAP London, 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.

12701 BARCAP London, GB

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS55410         VIL-AS-AP Vodafone Idea Ltd, IN
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN
    AS6758          AS6758, MC
    AS6453          AS6453 - TATA COMMUNICATIONS AMERICA INC, US
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
    AS28690         ING-DIRECT-UK, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2355  AS12701        ORIGIN  Originate:      99584 /15.40  Transit:          0 /0.00  BARCAP London, 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       %
 4244 AS12701       BARCAP London, GB                                 31     14      2     19     12  38.71%


  Prefix               AS Path                              Aggregation Suggestion
  93.93.0.0/23         4777 2497 6453 28690 12701   
  93.93.0.0/24         4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 93.93.0.0/23 4777 2497 6453 28690 12701
  141.228.0.0/16       4777 2497 6453 28690 12701   
  141.228.16.0/22      4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.48.0/20      4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.48.0/21      4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.56.0/21      4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.80.0/20      4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.96.0/20      4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.128.0/20     4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.128.0/21     4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.136.0/21     4777 2497 6453 28690 12701 - Withdrawn - matching aggregate 141.228.0.0/16 4777 2497 6453 28690 12701
  141.228.156.0/24     4777 2497 6453 28690 12701 12701 12701 12701   
  141.228.172.0/23     4777 2516 8220 12701   
  141.228.179.0/24     4777 32787 12701       
  141.228.192.0/23     4777 2497 8220 12701   
  141.228.194.0/23     4777 2516 6453 12701   
  141.228.195.0/24     4777 32787 12701       
  141.228.199.0/24     4777 2497 8220 12701   
  141.228.208.0/24     4777 2516 6453 12701   
  141.228.220.0/23     4777 2516 6453 4755 12701   
  141.228.222.0/23     4608 9498 12701        
  141.228.224.0/24     4777 2516 1273 6758 12701   
  167.203.0.0/22       4777 2497 6453 28690 12701   
  167.203.0.0/23       4777 32787 28690 12701 + Announce - aggregate of 167.203.0.0/24 (4777 32787 28690 12701) and 167.203.1.0/24 (4777 32787 28690 12701)
  167.203.0.0/24       4777 32787 28690 12701 - Withdrawn - aggregated with 167.203.1.0/24 (4777 32787 28690 12701)
  167.203.1.0/24       4777 32787 28690 12701 - Withdrawn - aggregated with 167.203.0.0/24 (4777 32787 28690 12701)
  167.203.2.0/24       4777 32787 28690 12701   
  167.203.16.0/22      4777 2497 6453 28690 12701   
  167.203.16.0/23      4777 32787 28690 12701 + Announce - aggregate of 167.203.16.0/24 (4777 32787 28690 12701) and 167.203.17.0/24 (4777 32787 28690 12701)
  167.203.16.0/24      4777 32787 28690 12701 - Withdrawn - aggregated with 167.203.17.0/24 (4777 32787 28690 12701)
  167.203.17.0/24      4777 32787 28690 12701 - Withdrawn - aggregated with 167.203.16.0/24 (4777 32787 28690 12701)
  167.203.18.0/24      4777 32787 28690 12701   

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

AS12701   30 More Specifics   31 Total Advertisements   BARCAP London, GB
    93.93.0.0/23                  93.93.0.0/21
    93.93.0.0/24                  93.93.0.0/21
    141.228.16.0/22               141.228.0.0/16
    141.228.48.0/20               141.228.0.0/16
    141.228.48.0/21               141.228.0.0/16
    141.228.56.0/21               141.228.0.0/16
    141.228.80.0/20               141.228.0.0/16
    141.228.96.0/20               141.228.0.0/16
    141.228.128.0/20              141.228.0.0/16
    141.228.128.0/21              141.228.0.0/16
    141.228.136.0/21              141.228.0.0/16
    141.228.156.0/24              141.228.0.0/16
    141.228.172.0/23              141.228.0.0/16
    141.228.179.0/24              141.228.0.0/16
    141.228.192.0/23              141.228.0.0/16
    141.228.194.0/23              141.228.0.0/16
    141.228.195.0/24              141.228.0.0/16
    141.228.199.0/24              141.228.0.0/16
    141.228.208.0/24              141.228.0.0/16
    141.228.220.0/23              141.228.0.0/16
    141.228.222.0/23              141.228.0.0/16
    141.228.224.0/24              141.228.0.0/16
    167.203.0.0/22                167.203.0.0/16
    167.203.0.0/24                167.203.0.0/16
    167.203.1.0/24                167.203.0.0/16
    167.203.2.0/24                167.203.0.0/16
    167.203.16.0/22               167.203.0.0/16
    167.203.16.0/24               167.203.0.0/16
    167.203.17.0/24               167.203.0.0/16
    167.203.18.0/24               167.203.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS12701 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12701\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 'AS12557 - AS13223'
             
             as-block:       AS12557 - AS13223
             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:        2018-11-22T15:27:24Z
             last-modified:  2018-11-22T15:27:24Z
             source:         RIPE
             
             % Information related to 'AS12701'
             
             % Abuse contact for 'AS12701' is 'abuse@uk.verizon.com'
             
             aut-num:        AS12701
             as-name:        BARCAP
             descr:          London
             import:         from AS5378 action pref=100; accept ANY
             import:         from AS702 accept ANY
             import:         from AS8220 accept ANY
             export:         to AS702 announce AS12701
             export:         to AS8220 announce AS12701
             import:         from AS9057 action pref=100; accept ANY
             export:         to AS5378 announce AS12701
             export:         to AS9057 announce AS12701
             default:        to AS5378 action pref=100; networks ANY
             org:            ORG-BWM1-RIPE
             admin-c:        BARC-RIPE
             tech-c:         BARC-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         BC-NET-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2023-11-08T01:36:39Z
             source:         RIPE
             sponsoring-org: ORG-UA24-RIPE
             
             organisation:   ORG-BWM1-RIPE
             org-name:       Barclays Bank plc
             country:        GB
             descr:          Barclays Wealth Management
             org-type:       OTHER
             address:        Tay House
             address:        300 Bath Street
             address:        Glasgow
             address:        Scotland
             address:        GB
             phone:          +44 141 352 3630
             abuse-c:        AR22836-RIPE
             admin-c:        SS8057-RIPE
             tech-c:         SS8057-RIPE
             mnt-ref:        BWM-MNT
             mnt-by:         BTNET-MNT
             created:        2006-09-04T09:29:14Z
             last-modified:  2022-12-01T16:18:52Z
             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 (SHETLAND)