Report for 398173

Name

SEAGATE-USA-CA-2 - Seagate Technology LLC, US

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.

398173 SEAGATE-USA-CA-2 - Seagate Technology LLC, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS3758          SINGNET - SingNet, SG
    AS18106         VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21295 AS398173       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SEAGATE-USA-CA-2 - Seagate Technology LLC, US

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       %
20176 AS398173      SEAGATE-USA-CA-2 - Seagate Technology LLC, US     12      4      2     10      2  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  134.204.250.0/24     4777 2497 6461 398173   
  134.204.251.0/24     4777 15830 398173      
  134.204.252.0/23     4777 2516 3356 398173 + Announce - aggregate of 134.204.252.0/24 (4777 2516 3356 398173) and 134.204.253.0/24 (4777 2516 3356 398173)
  134.204.252.0/24     4777 2516 3356 398173 - Withdrawn - aggregated with 134.204.253.0/24 (4777 2516 3356 398173)
  134.204.253.0/24     4777 2516 3356 398173 - Withdrawn - aggregated with 134.204.252.0/24 (4777 2516 3356 398173)
  134.204.255.0/24     4608 7575 3356 398173   
  192.55.4.0/24        4608 6939 18106 398173   
  192.55.5.0/24        4777 2516 3356 398173   
  192.55.6.0/23        4777 2516 3356 398173 + Announce - aggregate of 192.55.6.0/24 (4777 2516 3356 398173) and 192.55.7.0/24 (4777 2516 3356 398173)
  192.55.6.0/24        4777 2516 3356 398173 - Withdrawn - aggregated with 192.55.7.0/24 (4777 2516 3356 398173)
  192.55.7.0/24        4777 2516 3356 398173 - Withdrawn - aggregated with 192.55.6.0/24 (4777 2516 3356 398173)
  192.55.8.0/24        4777 2516 3356 398173   
  192.55.20.0/24       4777 2497 18106 398173   
  192.55.21.0/24       4777 2516 3491 3758 398173   

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

AS398173   12 More Specifics   12 Total Advertisements   SEAGATE-USA-CA-2 - Seagate Technology LLC, US
    134.204.250.0/24              134.204.128.0/17
    134.204.251.0/24              134.204.128.0/17
    134.204.252.0/24              134.204.128.0/17
    134.204.253.0/24              134.204.128.0/17
    134.204.255.0/24              134.204.128.0/17
    192.55.4.0/24                 192.55.4.0/22
    192.55.5.0/24                 192.55.4.0/22
    192.55.6.0/24                 192.55.4.0/22
    192.55.7.0/24                 192.55.4.0/22
    192.55.8.0/24                 192.55.8.0/21
    192.55.20.0/24                192.55.20.0/23
    192.55.21.0/24                192.55.20.0/23

Whois Entry

whois: 402628

IANA has recorded AS398173 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398173\n