Report for 32286

Name

TRIPADVISOR - TripAdvisor LLC, 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.

32286 TRIPADVISOR - TripAdvisor LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32552 AS32286        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  TRIPADVISOR - TripAdvisor LLC, 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       %
21785 AS32286       TRIPADVISOR - TripAdvisor LLC, US                  5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.170.136.0/23     4777 2497 3356 32286 + Announce - aggregate of 192.170.136.0/24 (4777 2497 3356 32286) and 192.170.137.0/24 (4777 2497 3356 32286)
  192.170.136.0/24     4777 2497 3356 32286 - Withdrawn - aggregated with 192.170.137.0/24 (4777 2497 3356 32286)
  192.170.137.0/24     4777 2497 3356 32286 - Withdrawn - aggregated with 192.170.136.0/24 (4777 2497 3356 32286)
  192.170.139.0/24     4777 2497 3356 32286   
  199.102.232.0/24     4777 2497 3356 32286   
  199.102.234.0/24     4777 2516 3257 32286   

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

AS32286   5 More Specifics   5 Total Advertisements   TRIPADVISOR - TripAdvisor LLC, US
    192.170.136.0/24              192.170.136.0/21
    192.170.137.0/24              192.170.136.0/21
    192.170.139.0/24              192.170.136.0/21
    199.102.232.0/24              199.102.232.0/22
    199.102.234.0/24              199.102.232.0/22

Whois Entry

whois: 402332

IANA has recorded AS32286 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS32286\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 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       32286
             ASName:         TRIPADVISOR
             ASHandle:       AS32286
             RegDate:        2011-03-07
             Updated:        2014-06-24
             Ref:            https://rdap.arin.net/registry/autnum/32286
             
             
             OrgName:        TripAdvisor LLC
             OrgId:          TL-5
             Address:        400 1st Ave
             City:           Needham
             StateProv:      MA
             PostalCode:     02494
             Country:        US
             RegDate:        2011-03-01
             Updated:        2024-11-20
             Ref:            https://rdap.arin.net/registry/entity/TL-5
             
             
             OrgTechHandle: NOC11872-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-781-800-5000 
             OrgTechEmail:  arin-contact@tripadvisor.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11872-ARIN
             
             OrgNOCHandle: NOC11872-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-781-800-5000 
             OrgNOCEmail:  arin-contact@tripadvisor.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11872-ARIN
             
             OrgAbuseHandle: NOC11872-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-781-800-5000 
             OrgAbuseEmail:  arin-contact@tripadvisor.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11872-ARIN
             
             RAbuseHandle: NOC11872-ARIN
             RAbuseName:   Network Operations Center
             RAbusePhone:  +1-781-800-5000 
             RAbuseEmail:  arin-contact@tripadvisor.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NOC11872-ARIN
             
             RTechHandle: NOC11872-ARIN
             RTechName:   Network Operations Center
             RTechPhone:  +1-781-800-5000 
             RTechEmail:  arin-contact@tripadvisor.com
             RTechRef:    https://rdap.arin.net/registry/entity/NOC11872-ARIN
             
             RNOCHandle: NOC11872-ARIN
             RNOCName:   Network Operations Center
             RNOCPhone:  +1-781-800-5000 
             RNOCEmail:  arin-contact@tripadvisor.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC11872-ARIN
             
             
             #
             # 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 1997-2026, American Registry for Internet Numbers, Ltd.
             #