Report for 209366

Name

SEMRUSH-AS, CY

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.

209366 SEMRUSH-AS, CY

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS39572         ADVANCEDHOSTERS-AS, NL
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34198 AS209366       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  SEMRUSH-AS, CY

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       %
27869 AS209366      SEMRUSH-AS, CY                                     5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  85.208.96.0/23       4777 2516 1299 209366 + Announce - aggregate of 85.208.96.0/24 (4777 2516 1299 209366) and 85.208.97.0/24 (4777 2516 1299 209366)
  85.208.96.0/24       4777 2516 1299 209366 - Withdrawn - aggregated with 85.208.97.0/24 (4777 2516 1299 209366)
  85.208.97.0/24       4777 2516 1299 209366 - Withdrawn - aggregated with 85.208.96.0/24 (4777 2516 1299 209366)
  85.208.99.0/24       4777 2516 1299 209366   
  185.170.167.0/24     4777 2516 1299 209366   
  185.191.171.0/24     4777 2497 174 39572 209366   

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

AS209366   5 More Specifics   5 Total Advertisements   SEMRUSH-AS, CY
    85.208.96.0/24                85.208.96.0/22
    85.208.97.0/24                85.208.96.0/22
    85.208.99.0/24                85.208.96.0/22
    185.170.167.0/24              185.170.164.0/22
    185.191.171.0/24              185.191.168.0/22

Whois Entry

whois: 402332

IANA has recorded AS209366 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209366\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 'AS209366'
             
             % Abuse contact for 'AS209366' is 'bot@semrush.com'
             
             aut-num:        AS209366
             as-name:        SEMRUSH-AS
             org:            ORG-SCL66-RIPE
             import:         from AS39572 accept ANY
             export:         to AS39572 announce AS209366
             import:         from AS41095 accept ANY
             export:         to AS41095 announce AS209366
             admin-c:        SS33857-RIPE
             tech-c:         JJ5627-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-cy-semrush-1
             created:        2019-02-21T12:16:59Z
             last-modified:  2019-02-21T21:46:22Z
             source:         RIPE
             
             organisation:   ORG-SCL66-RIPE
             org-name:       SEMrush CY LTD
             country:        CY
             org-type:       LIR
             address:        Griva Digeni and Kolonakiou 125,
                             Grosvenor Tower, 2nd fl.
             address:        3107
             address:        Neapoli, Limassol
             address:        CYPRUS
             phone:          +35797907015
             admin-c:        SS33857-RIPE
             admin-c:        GI3064-RIPE
             tech-c:         JJ5627-RIPE
             tech-c:         AV12147-RIPE
             abuse-c:        AR50894-RIPE
             mnt-ref:        mnt-cy-semrush-1
             mnt-ref:        MNT-DATAWEBGLOBAL
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-cy-semrush-1
             created:        2019-02-19T09:00:11Z
             last-modified:  2020-12-16T12:38:20Z
             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)