Report for 2837

Name

SUNET-KI - Karolinska Institutet, SE

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.

2837 SUNET-KI - Karolinska Institutet, SE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1653          SUNET - Vetenskapsradet / SUNET, EU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7707  AS2837         ORIGIN  Originate:      16384 /18.00  Transit:          0 /0.00  SUNET-KI - Karolinska Institutet, SE

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       %
30839 AS2837        SUNET-KI - Karolinska Institutet, SE               1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  130.229.0.0/18       4777 2516 2603 1653 2837   

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

AS2837   1 More Specifics   1 Total Advertisements   SUNET-KI - Karolinska Institutet, SE
    130.229.0.0/18                130.229.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS2837 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2837\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 'AS2830 - AS2879'
             
             as-block:       AS2830 - AS2879
             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:        2018-11-22T15:27:18Z
             last-modified:  2018-11-22T15:27:18Z
             source:         RIPE
             
             % Information related to 'AS2837'
             
             % Abuse contact for 'AS2837' is 'abuse@ki.se'
             
             aut-num:        AS2837
             as-name:        SUNET-KI
             org:            ORG-KI12-RIPE
             import:         from AS1653 accept any
             export:         to AS1653 announce AS2837
             admin-c:        NUN6-RIPE
             tech-c:         NUN6-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SUNET-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2017-11-15T09:12:46Z
             source:         RIPE
             sponsoring-org: ORG-SA58-RIPE
             
             organisation:   ORG-KI12-RIPE
             org-name:       Karolinska Institutet
             country:        SE
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        Karolinska Institutet
             address:        IT-centrum
             address:        S-17177 Stockholm
             address:        Sweden
             abuse-c:        AR29993-RIPE
             mnt-ref:        SUNET-MNT
             mnt-by:         SUNET-MNT
             created:        2008-06-05T12:54:43Z
             last-modified:  2026-05-13T05:50:57Z
             source:         RIPE # Filtered
             
             role:           Nordic University NOC
             address:        NUNOC
             address:        Tulegatan 11
             address:        SE-113 53 Stockholm
             address:        Sweden
             phone:          +46 8 207 860
             admin-c:        PNI2-RIPE
             tech-c:         HE15
             tech-c:         FP5207-RIPE
             tech-c:         MB40-RIPE
             nic-hdl:        NUN6-RIPE
             remarks:        +--------------------------------------+
             remarks:        | NORDUnet (as2603) fault reporting:   |
             remarks:        | phone: +46(0)8 20 78 60              |
             remarks:        | email: 247@nordu.net                 |
             remarks:        |                                      |
             remarks:        | SUNET (as1653) fault reporting:      |
             remarks:        | phone: +46(0)8 20 78 60              |
             remarks:        | email: 247@sunet.se                  |
             remarks:        | abuse: abuse@sunet.se                |
             remarks:        | cert:  cert@sunet.se                 |
             remarks:        +--------------------------------------+
             abuse-mailbox:  abuse@nordu.net
             mnt-by:         SUNET-MNT
             mnt-by:         NORDUNET-MNT
             created:        2007-04-11T09:47:55Z
             last-modified:  2023-02-02T15:57:32Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)