Report for 43996

Name

BOOKING-BV Booking.com, NL

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.

43996 BOOKING-BV Booking.com, NL

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS3320          DTAG Internet service provider operations, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14343 AS43996        ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  BOOKING-BV Booking.com, NL

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       %
 6454 AS43996       BOOKING-BV Booking.com, NL                        17      7      0     10      7  41.18%


  Prefix               AS Path                              Aggregation Suggestion
  5.57.16.0/22         4777 2516 3320 43996   
  5.57.16.0/24         4777 2516 3320 43996 - Withdrawn - matching aggregate 5.57.16.0/22 4777 2516 3320 43996
  5.57.17.0/24         4777 2516 3320 43996 - Withdrawn - matching aggregate 5.57.16.0/22 4777 2516 3320 43996
  5.57.18.0/24         4777 2516 3320 43996 - Withdrawn - matching aggregate 5.57.16.0/22 4777 2516 3320 43996
  5.57.19.0/24         4777 2516 3320 43996 - Withdrawn - matching aggregate 5.57.16.0/22 4777 2516 3320 43996
  5.57.22.0/24         4777 2516 3320 43996   
  37.10.0.0/24         4777 2516 3320 43996   
  37.10.13.0/24        4777 2497 3356 43996   
  37.10.36.0/24        4777 2497 3356 43996   
  37.10.37.0/24        4777 2497 6461 43996   
  37.10.38.0/24        4777 2497 1299 43996 43996   
  37.10.56.0/23        4777 2516 3320 43996   
  37.10.56.0/24        4777 2516 3320 43996 - Withdrawn - matching aggregate 37.10.56.0/23 4777 2516 3320 43996
  37.10.57.0/24        4777 2516 3320 43996 - Withdrawn - matching aggregate 37.10.56.0/23 4777 2516 3320 43996
  37.10.58.0/24        4777 2516 1299 43996   
  37.10.60.0/23        4608 7575 6461 43996   
  37.10.61.0/24        4608 7575 6461 43996 - Withdrawn - matching aggregate 37.10.60.0/23 4608 7575 6461 43996

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

AS43996   17 More Specifics   17 Total Advertisements   BOOKING-BV Booking.com, NL
    5.57.16.0/22                  5.57.16.0/21
    5.57.16.0/24                  5.57.16.0/21
    5.57.17.0/24                  5.57.16.0/21
    5.57.18.0/24                  5.57.16.0/21
    5.57.19.0/24                  5.57.16.0/21
    5.57.22.0/24                  5.57.16.0/21
    37.10.0.0/24                  37.10.0.0/18
    37.10.13.0/24                 37.10.0.0/18
    37.10.36.0/24                 37.10.0.0/18
    37.10.37.0/24                 37.10.0.0/18
    37.10.38.0/24                 37.10.0.0/18
    37.10.56.0/23                 37.10.0.0/18
    37.10.56.0/24                 37.10.0.0/18
    37.10.57.0/24                 37.10.0.0/18
    37.10.58.0/24                 37.10.0.0/18
    37.10.60.0/23                 37.10.0.0/18
    37.10.61.0/24                 37.10.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS43996 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS43996\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)