Report for 27555

Name

BV-PUBLIC-ASN - Black & Veatch International Company, 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.

27555 BV-PUBLIC-ASN - Black & Veatch International Company, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS19930         EQUINIX-EC-CH - Equinix, Inc., US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS27195         CAVERN-TECHNOLOGIES - EPIC Alliance, Inc., US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11307 AS27555        ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  BV-PUBLIC-ASN - Black & Veatch International Company, 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       %
12438 AS27555       BV-PUBLIC-ASN - Black & Veatch International      16      5      2     13      3  18.75%


  Prefix               AS Path                              Aggregation Suggestion
  147.182.0.0/24       4777 2516 3356 27555   
  147.182.16.0/24      4777 2516 3356 27555   
  147.182.32.0/24      4777 2497 7018 27555   
  147.182.38.0/24      4608 7575 1299 15830 19930 27555   
  147.182.48.0/23      4608 7575 1299 27195 27555 + Announce - aggregate of 147.182.48.0/24 (4608 7575 1299 27195 27555) and 147.182.49.0/24 (4608 7575 1299 27195 27555)
  147.182.48.0/24      4608 7575 1299 27195 27555 - Withdrawn - aggregated with 147.182.49.0/24 (4608 7575 1299 27195 27555)
  147.182.49.0/24      4608 7575 1299 27195 27555 - Withdrawn - aggregated with 147.182.48.0/24 (4608 7575 1299 27195 27555)
  147.182.63.0/24      4777 2516 174 27555    
  147.182.80.0/20      4777 2516 3356 27555   
  147.182.80.0/24      4777 2516 3356 27555 - Withdrawn - matching aggregate 147.182.80.0/20 4777 2516 3356 27555
  147.182.96.0/22      4777 2497 3356 27555 + Announce - aggregate of 147.182.96.0/23 (4777 2497 3356 27555) and 147.182.98.0/23 (4777 2497 3356 27555)
  147.182.96.0/23      4777 2497 3356 27555 - Withdrawn - aggregated with 147.182.98.0/23 (4777 2497 3356 27555)
  147.182.96.0/24      4777 2516 3356 27555   
  147.182.97.0/24      4608 7575 1299 15830 19930 27555   
  147.182.98.0/23      4777 2497 3356 27555 - Withdrawn - aggregated with 147.182.96.0/23 (4777 2497 3356 27555)
  147.182.98.0/24      4777 2516 3356 27555   
  147.182.99.0/24      4608 7575 1299 15830 19930 27555   
  147.182.120.0/24     4608 7575 1299 27195 27555   

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

AS27555   16 More Specifics   16 Total Advertisements   BV-PUBLIC-ASN - Black & Veatch International Company, US
    147.182.0.0/24                147.182.0.0/17
    147.182.16.0/24               147.182.0.0/17
    147.182.32.0/24               147.182.0.0/17
    147.182.38.0/24               147.182.0.0/17
    147.182.48.0/24               147.182.0.0/17
    147.182.49.0/24               147.182.0.0/17
    147.182.63.0/24               147.182.0.0/17
    147.182.80.0/20               147.182.0.0/17
    147.182.80.0/24               147.182.0.0/17
    147.182.96.0/23               147.182.0.0/17
    147.182.96.0/24               147.182.0.0/17
    147.182.97.0/24               147.182.0.0/17
    147.182.98.0/23               147.182.0.0/17
    147.182.98.0/24               147.182.0.0/17
    147.182.99.0/24               147.182.0.0/17
    147.182.120.0/24              147.182.0.0/17

Whois Entry

whois: 402628

IANA has recorded AS27555 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27555\n