Report for 397635

Name

PATHLINE-CAMPUS - Synopsys Inc., 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.

397635 PATHLINE-CAMPUS - Synopsys Inc., US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS29909         METROOPTIC - Metro Optic, CA
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13272 AS397635       ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  PATHLINE-CAMPUS - Synopsys Inc., 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       %
 9535 AS397635      PATHLINE-CAMPUS - Synopsys Inc., US               15      6      1     10      5  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  149.117.4.0/24       4777 2516 3356 397635   
  149.117.7.0/24       4777 2516 3356 397635   
  149.117.72.0/21      4777 2516 3356 397635   
  149.117.73.0/24      4777 2516 3356 397635 - Withdrawn - matching aggregate 149.117.72.0/21 4777 2516 3356 397635
  149.117.74.0/24      4777 2516 3356 397635 - Withdrawn - matching aggregate 149.117.72.0/21 4777 2516 3356 397635
  149.117.75.0/24      4777 2516 3356 397635 - Withdrawn - matching aggregate 149.117.72.0/21 4777 2516 3356 397635
  149.117.76.0/24      4777 2497 7018 397635   
  149.117.79.0/24      4777 2497 7018 397635   
  149.117.87.0/24      4777 2516 3356 397635   
  149.117.92.0/23      4777 2516 3257 29909 397635   
  149.117.92.0/23      4777 2516 3356 397635 397635 397635 397635 397635 + Announce - aggregate of 149.117.92.0/24 (4777 2516 3356 397635 397635 397635 397635 397635) and 149.117.93.0/24 (4777 2516 3356 397635 397635 397635 397635 397635)
  149.117.92.0/24      4777 2516 3356 397635 397635 397635 397635 397635 - Withdrawn - aggregated with 149.117.93.0/24 (4777 2516 3356 397635 397635 397635 397635 397635)
  149.117.93.0/24      4777 2516 3356 397635 397635 397635 397635 397635 - Withdrawn - aggregated with 149.117.92.0/24 (4777 2516 3356 397635 397635 397635 397635 397635)
  149.117.96.0/22      4777 2516 3356 397635   
  149.117.96.0/24      4777 2497 6461 397635   
  149.117.98.0/24      4777 2516 3356 397635 - Withdrawn - matching aggregate 149.117.96.0/22 4777 2516 3356 397635

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

AS397635   15 More Specifics   15 Total Advertisements   PATHLINE-CAMPUS - Synopsys Inc., US
    149.117.4.0/24                149.117.0.0/16
    149.117.7.0/24                149.117.0.0/16
    149.117.72.0/21               149.117.0.0/16
    149.117.73.0/24               149.117.0.0/16
    149.117.74.0/24               149.117.0.0/16
    149.117.75.0/24               149.117.0.0/16
    149.117.76.0/24               149.117.0.0/16
    149.117.79.0/24               149.117.0.0/16
    149.117.87.0/24               149.117.0.0/16
    149.117.92.0/23               149.117.0.0/16
    149.117.92.0/24               149.117.0.0/16
    149.117.93.0/24               149.117.0.0/16
    149.117.96.0/22               149.117.0.0/16
    149.117.96.0/24               149.117.0.0/16
    149.117.98.0/24               149.117.0.0/16

Whois Entry

whois: 402628

IANA has recorded AS397635 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397635\n