Report for 19417

Name

CENTR-65-ASN - Centra-Larm Monitoring, 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.

19417 CENTR-65-ASN - Centra-Larm Monitoring, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
59613 AS19417        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CENTR-65-ASN - Centra-Larm Monitoring, 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       %
34997 AS19417       CENTR-65-ASN - Centra-Larm Monitoring, Inc.,       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.189.156.0/24      4777 2497 7018 19417 19417   

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

AS19417   1 More Specifics   1 Total Advertisements   CENTR-65-ASN - Centra-Larm Monitoring, Inc., US
    12.189.156.0/24               12.0.0.0/8

Whois Entry

whois: 402628

IANA has recorded AS19417 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19417\n