Report for 27253

Name

ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C., 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.

27253 ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, 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
44701 AS27253        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C., 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       %
37810 AS27253       ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C.,       3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.86.130.0/24      4777 2516 3356 27253   
  216.58.141.0/24      4777 2516 174 27253 27253   
  216.150.202.0/24     4777 2516 3356 27253   

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

AS27253   2 More Specifics   3 Total Advertisements   ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C., US
    216.58.141.0/24               216.58.128.0/19
    216.150.202.0/24              216.150.192.0/19

Whois Entry

whois: 402609

IANA has recorded AS27253 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27253\n