Report for 12184

Name

FORRESTER-RESEARCH - Forrester Research, 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 AS6447) 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.

12184 FORRESTER-RESEARCH, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7015          COMCAST-7015, US
    AS46887         CROWNCASTLE-AS46887, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48196 AS12184        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  FORRESTER-RESEARCH, 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       %
32938 AS12184       FORRESTER-RESEARCH, US                             2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.72.79.0/24        7018 1299 46887 12184   
  204.179.229.0/24     7018 1299 46887 12184   

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

AS12184   5 More Specifics   5 Total Advertisements   FORRESTER-RESEARCH, US
    64.72.79.0/24                 64.72.64.0/19
    74.201.44.0/23                74.201.40.0/21
    74.201.44.0/24                74.201.40.0/21
    74.201.45.0/24                74.201.40.0/21
    204.179.229.0/24              204.176.0.0/14

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 74.201.44.0/23              Announced
    + 74.201.44.0/24              Announced
    + 74.201.45.0/24              Announced

Whois Entry

whois: 402549

IANA has recorded AS12184 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12184\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:       12184
             ASName:         FORRESTER-RESEARCH
             ASHandle:       AS12184
             RegDate:        1999-04-13
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/12184
             
             
             OrgName:        Forrester Research
             OrgId:          FORRES-3
             Address:        60 Acorn Park Drive
             City:           Cambridge
             StateProv:      MA
             PostalCode:     02140
             Country:        US
             RegDate:        1999-04-13
             Updated:        2011-08-22
             Ref:            https://rdap.arin.net/registry/entity/FORRES-3
             
             
             OrgAbuseHandle: FERGU6-ARIN
             OrgAbuseName:   Ferguson, Anthony 
             OrgAbusePhone:  +1-508-667-3395 
             OrgAbuseEmail:  tferguson@forrester.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/FERGU6-ARIN
             
             OrgTechHandle: FERGU6-ARIN
             OrgTechName:   Ferguson, Anthony 
             OrgTechPhone:  +1-508-667-3395 
             OrgTechEmail:  tferguson@forrester.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FERGU6-ARIN
             
             OrgNOCHandle: FERGU6-ARIN
             OrgNOCName:   Ferguson, Anthony 
             OrgNOCPhone:  +1-508-667-3395 
             OrgNOCEmail:  tferguson@forrester.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/FERGU6-ARIN
             
             RAbuseHandle: FERGU6-ARIN
             RAbuseName:   Ferguson, Anthony 
             RAbusePhone:  +1-508-667-3395 
             RAbuseEmail:  tferguson@forrester.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/FERGU6-ARIN
             
             RTechHandle: FERGU6-ARIN
             RTechName:   Ferguson, Anthony 
             RTechPhone:  +1-508-667-3395 
             RTechEmail:  tferguson@forrester.com
             RTechRef:    https://rdap.arin.net/registry/entity/FERGU6-ARIN
             
             RNOCHandle: FERGU6-ARIN
             RNOCName:   Ferguson, Anthony 
             RNOCPhone:  +1-508-667-3395 
             RNOCEmail:  tferguson@forrester.com
             RNOCRef:    https://rdap.arin.net/registry/entity/FERGU6-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.
             #