Report for 50910

Name

MAINSTREAM-BIRM1-AS Birmingham, 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.

50910 MAINSTREAM-BIRM1-AS Birmingham, GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS39545         FLUIDATA, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16485 AS50910        ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  MAINSTREAM-BIRM1-AS Birmingham, 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       %
17161 AS50910       MAINSTREAM-BIRM1-AS Birmingham, GB                11      3      1      9      2  18.18%


  Prefix               AS Path                              Aggregation Suggestion
  80.85.213.0/24       4608 7575 4455 39545 50910 50910 50910 50910 50910   
  80.85.214.0/23       4608 7575 4455 39545 50910 50910 50910 50910 50910   
  80.85.216.0/22       4608 7575 4455 39545 50910 50910 50910 50910 50910   
  80.85.219.0/24       4608 7575 4455 39545 50910 50910 50910 50910 50910 - Withdrawn - matching aggregate 80.85.216.0/22 4608 7575 4455 39545 50910 50910 50910 50910 50910
  80.85.220.0/23       4608 7575 4455 39545 50910 50910 50910 50910 50910   
  80.85.223.0/24       4608 7575 4455 39545 50910 50910 50910 50910 50910   
  109.232.152.0/24     4608 7575 4455 39545 50910 50910 50910 50910 50910   
  109.232.154.0/23     4608 7575 4455 39545 50910 50910 50910 50910 50910 + Announce - aggregate of 109.232.154.0/24 (4608 7575 4455 39545 50910 50910 50910 50910 50910) and 109.232.155.0/24 (4608 7575 4455 39545 50910 50910 50910 50910 50910)
  109.232.154.0/24     4608 7575 4455 39545 50910 50910 50910 50910 50910 - Withdrawn - aggregated with 109.232.155.0/24 (4608 7575 4455 39545 50910 50910 50910 50910 50910)
  109.232.155.0/24     4608 7575 4455 39545 50910 50910 50910 50910 50910 - Withdrawn - aggregated with 109.232.154.0/24 (4608 7575 4455 39545 50910 50910 50910 50910 50910)
  109.232.156.0/23     4608 7575 4455 39545 50910 50910 50910 50910 50910   
  109.232.159.0/24     4608 7575 4455 39545 50910 50910 50910 50910 50910   

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

AS50910   11 More Specifics   11 Total Advertisements   MAINSTREAM-BIRM1-AS Birmingham, GB
    80.85.213.0/24                80.85.208.0/20
    80.85.214.0/23                80.85.208.0/20
    80.85.216.0/22                80.85.208.0/20
    80.85.219.0/24                80.85.208.0/20
    80.85.220.0/23                80.85.208.0/20
    80.85.223.0/24                80.85.208.0/20
    109.232.152.0/24              109.232.152.0/21
    109.232.154.0/24              109.232.152.0/21
    109.232.155.0/24              109.232.152.0/21
    109.232.156.0/23              109.232.152.0/21
    109.232.159.0/24              109.232.152.0/21

Whois Entry

whois: 402332

IANA has recorded AS50910 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS50910\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 'AS50893 - AS51311'
             
             as-block:       AS50893 - AS51311
             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:        2024-12-10T14:54:30Z
             last-modified:  2024-12-10T14:54:30Z
             source:         RIPE
             
             % Information related to 'AS50910'
             
             % Abuse contact for 'AS50910' is 'abuse@msdigital.net'
             
             aut-num:        AS50910
             as-name:        MAINSTREAM-BIRM1-AS
             descr:          Birmingham
             org:            ORG-MDL3-RIPE
             import:         from AS8468 accept ANY
             import:         from AS65200 accept ANY
             import:         from AS2856 accept ANY
             import:         from AS39545 accept ANY
             export:         to AS8468 announce AS50910
             export:         to AS65200 announce AS50910
             export:         to AS2856 announce AS50910
             export:         to AS39545 announce AS50910
             default:        to AS65200
             admin-c:        ID1608-RIPE
             tech-c:         ID1608-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MAINSTREAMD-MNT
             created:        2010-04-20T08:13:01Z
             last-modified:  2019-08-23T10:57:46Z
             source:         RIPE # Filtered
             
             organisation:   ORG-MDL3-RIPE
             org-name:       Mainstream Digital Ltd
             country:        GB
             org-type:       LIR
             address:        701 Stonehouse Park Sperry Way,
             address:        GL10 3UT
             address:        Stonehouse, Gloucestershire,
             address:        UNITED KINGDOM
             phone:          +441285644858
             descr:          FTIP003066522
             mnt-ref:        MAINSTREAMD-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MAINSTREAMD-MNT
             admin-c:        ID1608-RIPE
             abuse-c:        ID1608-RIPE
             created:        2005-03-24T11:11:06Z
             last-modified:  2020-12-16T12:57:34Z
             source:         RIPE # Filtered
             
             role:           IT Services
             address:        Mainstream Digital Ltd
             address:        203-204 Cirencester Business Park
             address:        Love Lane
             address:        Cirencester
             address:        GL7 1XD
             address:        United Kingdom
             abuse-mailbox:  abuse@msdigital.net
             admin-c:        ID1607-RIPE
             admin-c:        LH3444-RIPE
             admin-c:        IM3708-RIPE
             tech-c:         ID1607-RIPE
             tech-c:         LH3444-RIPE
             tech-c:         IM3708-RIPE
             nic-hdl:        ID1608-RIPE
             mnt-by:         MAINSTREAMD-MNT
             created:        2013-09-26T20:06:59Z
             last-modified:  2019-02-11T14:02:47Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)