Report for 209738

Name

IONFIBRE - CURVE INFORMATION TECHNOLOGY LIMITED, 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.

209738 IONFIBRE - CURVE INFORMATION TECHNOLOGY LIMITED, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS61231         Neos-Networks - Neos Networks Limited, GB
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26678 AS209738       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  IONFIBRE - CURVE INFORMATION TECHNOLOGY LIMITED, 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       %
 7885 AS209738      IONFIBRE - CURVE INFORMATION TECHNOLOGY LIMIT      8      8      2      2      6  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.226.84.0/22       4608 7575 61231 209738 + Announce - aggregate of 91.226.84.0/23 (4608 7575 61231 209738) and 91.226.86.0/23 (4608 7575 61231 209738)
  91.226.84.0/24       4608 7575 61231 209738 - Withdrawn - aggregated with 91.226.85.0/24 (4608 7575 61231 209738)
  91.226.85.0/24       4608 7575 61231 209738 - Withdrawn - aggregated with 91.226.84.0/24 (4608 7575 61231 209738)
  91.226.86.0/24       4608 7575 61231 209738 - Withdrawn - aggregated with 91.226.87.0/24 (4608 7575 61231 209738)
  91.226.87.0/24       4608 7575 61231 209738 - Withdrawn - aggregated with 91.226.86.0/24 (4608 7575 61231 209738)
  109.202.232.0/22     4608 7575 61231 209738 + Announce - aggregate of 109.202.232.0/23 (4608 7575 61231 209738) and 109.202.234.0/23 (4608 7575 61231 209738)
  109.202.232.0/24     4608 7575 61231 209738 - Withdrawn - aggregated with 109.202.233.0/24 (4608 7575 61231 209738)
  109.202.233.0/24     4608 7575 61231 209738 - Withdrawn - aggregated with 109.202.232.0/24 (4608 7575 61231 209738)
  109.202.234.0/24     4608 7575 61231 209738 - Withdrawn - aggregated with 109.202.235.0/24 (4608 7575 61231 209738)
  109.202.235.0/24     4608 7575 61231 209738 - Withdrawn - aggregated with 109.202.234.0/24 (4608 7575 61231 209738)

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

AS209738   8 More Specifics   8 Total Advertisements   IONFIBRE - CURVE INFORMATION TECHNOLOGY LIMITED, GB
    91.226.84.0/24                91.226.84.0/22
    91.226.85.0/24                91.226.84.0/22
    91.226.86.0/24                91.226.84.0/22
    91.226.87.0/24                91.226.84.0/22
    109.202.232.0/24              109.202.232.0/22
    109.202.233.0/24              109.202.232.0/22
    109.202.234.0/24              109.202.232.0/22
    109.202.235.0/24              109.202.232.0/22

Whois Entry

whois: 402603

IANA has recorded AS209738 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209738\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS209738'
             
             % Abuse contact for 'AS209738' is 'ops@curveit.com'
             
             aut-num:        AS209738
             as-name:        IONFIBRE
             org:            ORG-CITL6-RIPE
             import:         from AS61231 accept ANY
             export:         to AS61231 announce AS209738
             import:         from AS3356 accept ANY
             export:         to AS3356 announce AS209738
             admin-c:        SD12355-RIPE
             tech-c:         SD12355-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         uk-curveit-1-mnt
             created:        2022-01-18T07:34:03Z
             last-modified:  2022-11-03T14:51:07Z
             source:         RIPE
             
             organisation:   ORG-CITL6-RIPE
             org-name:       CURVE INFORMATION TECHNOLOGY LIMITED
             country:        GB
             reg-nr:         06690823
             org-type:       LIR
             address:        64, WILBURY ROAD
             address:        BN3 3PY
             address:        HOVE
             address:        UNITED KINGDOM
             phone:          +441273806220
             admin-c:        SD12355-RIPE
             tech-c:         SD12355-RIPE
             abuse-c:        AR46112-RIPE
             mnt-ref:        uk-curveit-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         uk-curveit-1-mnt
             created:        2018-04-20T08:50:47Z
             last-modified:  2026-05-13T07:38:55Z
             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 1.122.1 (BUSA)