Report for 19142

Name

-Reserved AS-, ZZ

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.

19142 -Reserved AS-, ZZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29187 AS19142        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  -Reserved AS-, ZZ

Aggregation Suggestions

        Filter: Aggregates, Specifics

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
15796 AS19142       -Reserved AS-, ZZ                                  7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  199.67.0.0/23        4608 7575 6461 7018 19142 + Announce - aggregate of 199.67.0.0/24 (4608 7575 6461 7018 19142) and 199.67.1.0/24 (4608 7575 6461 7018 19142)
  199.67.0.0/24        4608 7575 6461 7018 19142 - Withdrawn - aggregated with 199.67.1.0/24 (4608 7575 6461 7018 19142)
  199.67.1.0/24        4608 7575 6461 7018 19142 - Withdrawn - aggregated with 199.67.0.0/24 (4608 7575 6461 7018 19142)
  199.67.2.0/24        4608 7575 6461 7018 19142   
  199.67.4.0/24        4608 7575 2914 7018 19142   
  199.67.5.0/24        4608 7575 6461 7018 19142   
  199.67.6.0/23        4608 7575 6461 7018 19142 + Announce - aggregate of 199.67.6.0/24 (4608 7575 6461 7018 19142) and 199.67.7.0/24 (4608 7575 6461 7018 19142)
  199.67.6.0/24        4608 7575 6461 7018 19142 - Withdrawn - aggregated with 199.67.7.0/24 (4608 7575 6461 7018 19142)
  199.67.7.0/24        4608 7575 6461 7018 19142 - Withdrawn - aggregated with 199.67.6.0/24 (4608 7575 6461 7018 19142)

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

AS19142   7 More Specifics   7 Total Advertisements   -Reserved AS-, ZZ
    199.67.0.0/24                 199.67.0.0/21
    199.67.1.0/24                 199.67.0.0/21
    199.67.2.0/24                 199.67.0.0/21
    199.67.4.0/24                 199.67.0.0/21
    199.67.5.0/24                 199.67.0.0/21
    199.67.6.0/24                 199.67.0.0/21
    199.67.7.0/24                 199.67.0.0/21

Whois Entry

whois: 401308

IANA has recorded AS19142 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19142\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
             #
             
             
             No match found for -Vjw1.0,203.119.110.26 19142.
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
             #