Report for 29874

Name

CAMBRI-AS1 - Cambridge Associates, 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.

29874 CAMBRI-AS1 - Cambridge Associates, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS5413          Wavenet-AS5413 - Wavenet Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35540 AS29874        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CAMBRI-AS1 - Cambridge Associates, 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       %
38619 AS29874       CAMBRI-AS1 - Cambridge Associates, US              4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.19.209.0/24       4777 2497 6461 29874   
  12.189.153.0/24      4777 2497 6461 29874 29874   
  194.69.182.0/24      4608 1221 4637 5413 29874   
  208.185.197.0/24     4777 2497 6461 29874   

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

AS29874   3 More Specifics   4 Total Advertisements   CAMBRI-AS1 - Cambridge Associates, US
    12.19.209.0/24                12.0.0.0/8
    12.189.153.0/24               12.0.0.0/8
    208.185.197.0/24              208.184.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS29874 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29874\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:       29874
             ASName:         CAMBRI-AS1
             ASHandle:       AS29874
             RegDate:        2015-04-29
             Updated:        2015-04-29
             Ref:            https://rdap.arin.net/registry/autnum/29874
             
             
             OrgName:        Cambridge Associates
             OrgId:          CAMBRI-8
             Address:        125 High Street
             City:           Boston
             StateProv:      MA
             PostalCode:     02110-2112
             Country:        US
             RegDate:        1999-03-01
             Updated:        2015-02-24
             Ref:            https://rdap.arin.net/registry/entity/CAMBRI-8
             
             
             OrgTechHandle: HUANG84-ARIN
             OrgTechName:   Huang, Charles 
             OrgTechPhone:  +1-703-526-8715 
             OrgTechEmail:  chuang@cambridgeassociates.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HUANG84-ARIN
             
             OrgAbuseHandle: HUANG84-ARIN
             OrgAbuseName:   Huang, Charles 
             OrgAbusePhone:  +1-703-526-8715 
             OrgAbuseEmail:  chuang@cambridgeassociates.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HUANG84-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.
             #