Report for 28786

Name

ASN-INSL, 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.

28786 ASN-INSL, GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29193 AS28786        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  ASN-INSL, 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       %
12687 AS28786       ASN-INSL, GB                                       6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.50.41.0/24       4777 2497 3257 28786 28786   
  195.46.48.0/22       4777 2497 3257 28786 28786 + Announce - aggregate of 195.46.48.0/23 (4777 2497 3257 28786 28786) and 195.46.50.0/23 (4777 2497 3257 28786 28786)
  195.46.48.0/23       4777 2497 3257 28786 28786 - Withdrawn - aggregated with 195.46.50.0/23 (4777 2497 3257 28786 28786)
  195.46.48.0/24       4777 2497 3257 28786 28786 - Withdrawn - matching aggregate 195.46.48.0/23 4777 2497 3257 28786 28786
  195.46.49.0/24       4777 2516 3257 28786 28786   
  195.46.50.0/24       4777 2497 3257 28786 28786 - Withdrawn - aggregated with 195.46.51.0/24 (4777 2497 3257 28786 28786)
  195.46.51.0/24       4777 2497 3257 28786 28786 - Withdrawn - aggregated with 195.46.50.0/24 (4777 2497 3257 28786 28786)

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

AS28786   5 More Specifics   6 Total Advertisements   ASN-INSL, GB
    195.46.48.0/23                195.46.48.0/22
    195.46.48.0/24                195.46.48.0/22
    195.46.49.0/24                195.46.48.0/22
    195.46.50.0/24                195.46.48.0/22
    195.46.51.0/24                195.46.48.0/22

Whois Entry

whois: 402332

IANA has recorded AS28786 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28786\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 'AS28699 - AS28912'
             
             as-block:       AS28699 - AS28912
             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:        2018-11-22T15:27:31Z
             last-modified:  2018-11-22T15:27:31Z
             source:         RIPE
             
             % Information related to 'AS28786'
             
             % Abuse contact for 'AS28786' is 'abuse@cogentco.com'
             
             aut-num:        AS28786
             as-name:        ASN-INSL
             remarks:        Endava MS Formerly Internetworking Strategies, GB
             org:            ORG-INSL3-RIPE
             import:         from AS174 accept ANY
             import:         from AS4436 accept ANY
             import:         from AS3356 accept ANY
             export:         to AS4436 announce AS28786
             export:         to AS174 announce AS28786
             export:         to AS3356 announce AS28786
             admin-c:        NAB1-RIPE
             admin-c:        EB5516-RIPE
             tech-c:         NAB1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             tech-c:         EB5516-RIPE
             mnt-by:         INSL-MNT
             mnt-by:         INSL2-MNT
             created:        2003-02-21T14:01:50Z
             last-modified:  2018-09-04T09:56:40Z
             source:         RIPE
             sponsoring-org: ORG-GATI1-RIPE
             
             organisation:   ORG-INSL3-RIPE
             org-name:       Endava Managed Services Ltd
             country:        GB
             org-type:       OTHER
             address:        125 Old Broad Street
             address:        London
             address:        EC2N 1AR
             address:        United Kingdom
             abuse-c:        AR27704-RIPE
             admin-c:        NAB1-RIPE
             admin-c:        EB5516-RIPE
             tech-c:         NAB1-RIPE
             tech-c:         EB5516-RIPE
             mnt-ref:        INSL-MNT
             mnt-by:         INSL-MNT
             mnt-by:         INSL2-MNT
             created:        2006-03-09T12:44:54Z
             last-modified:  2022-12-01T16:31:14Z
             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 (DEXTER)