Report for 21077

Name

ISP4BAS SCC UK Digital, 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.

21077 ISP4BAS SCC UK Digital, 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
11008 AS21077        ORIGIN  Originate:       8960 /18.87  Transit:          0 /0.00  ISP4BAS SCC UK Digital, 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       %
 5824 AS21077       ISP4BAS SCC UK Digital, GB                        13      8      0      5      8  61.54%


  Prefix               AS Path                              Aggregation Suggestion
  80.86.32.0/20        4608 7575 4455 39545 21077   
  185.98.180.0/22      4608 7575 4455 39545 21077   
  185.98.180.0/24      4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.98.180.0/22 4608 7575 4455 39545 21077
  185.98.181.0/24      4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.98.180.0/22 4608 7575 4455 39545 21077
  185.98.182.0/24      4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.98.180.0/22 4608 7575 4455 39545 21077
  185.106.220.0/22     4608 7575 4455 39545 21077   
  185.106.220.0/24     4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.106.220.0/22 4608 7575 4455 39545 21077
  185.106.221.0/24     4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.106.220.0/22 4608 7575 4455 39545 21077
  185.106.222.0/23     4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.106.220.0/22 4608 7575 4455 39545 21077
  185.106.222.0/24     4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.106.220.0/22 4608 7575 4455 39545 21077
  185.106.223.0/24     4608 7575 4455 39545 21077 - Withdrawn - matching aggregate 185.106.220.0/22 4608 7575 4455 39545 21077
  185.148.4.0/24       4608 7575 4455 39545 21077   
  193.24.28.0/24       4608 7575 4455 39545 21077   

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

AS21077   9 More Specifics   13 Total Advertisements   ISP4BAS SCC UK Digital, GB
    185.98.180.0/24               185.98.180.0/22
    185.98.181.0/24               185.98.180.0/22
    185.98.182.0/24               185.98.180.0/22
    185.106.220.0/24              185.106.220.0/22
    185.106.221.0/24              185.106.220.0/22
    185.106.222.0/23              185.106.220.0/22
    185.106.222.0/24              185.106.220.0/22
    185.106.223.0/24              185.106.220.0/22
    185.148.4.0/24                185.148.4.0/22

Whois Entry

whois: 402332

IANA has recorded AS21077 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21077\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 'AS21004 - AS21151'
             
             as-block:       AS21004 - AS21151
             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:        2018-11-22T15:27:27Z
             last-modified:  2018-11-22T15:27:27Z
             source:         RIPE
             
             % Information related to 'AS21077'
             
             % Abuse contact for 'AS21077' is 'support@sccis.net'
             
             aut-num:        AS21077
             as-name:        ISP4BAS
             descr:          --------------------
             descr:          SCC UK Digital
             descr:          --------------------
             org:            ORG-IA63-RIPE
             admin-c:        ZJL9809-RIPE
             tech-c:         ZJL9809-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-SCCIS
             created:        2002-04-22T22:35:16Z
             last-modified:  2025-08-20T08:29:46Z
             source:         RIPE # Filtered
             
             organisation:   ORG-IA63-RIPE
             org-name:       Specialist Computer Centres Plc
             country:        GB
             org-type:       LIR
             address:        James House
                             Warwick Road
             address:        B11 2LE
             address:        Birmingham
             address:        UNITED KINGDOM
             phone:          +44 1217667000
             abuse-c:        AR17526-RIPE
             admin-c:        ZJL9809-RIPE
             admin-c:        CAD6-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-SCCIS
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-SCCIS
             created:        2004-04-17T12:11:31Z
             last-modified:  2025-08-18T16:09:19Z
             source:         RIPE # Filtered
             
             person:         Zachary Lutner
             address:        SCC, Cole Valley 2, Westwood Avenue
             address:        Tyseley
             address:        Birmingham
             address:        B11 3RZ
             phone:          +447595865513
             nic-hdl:        ZJL9809-RIPE
             mnt-by:         MNT-SCCIS
             created:        2025-08-18T15:56:18Z
             last-modified:  2025-08-18T15:57:50Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)