Report for 23406

Name

CHOATEHALLSTEWART - CHOATE, HALL & STEWART, LLP, 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.

23406 CHOATEHALLSTEWART, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS19855         MASERGY, US
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48857 AS23406        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CHOATEHALLSTEWART, 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       %
36801 AS23406       CHOATEHALLSTEWART, US                              2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.97.97.0/24        49788 174 23406        
  38.146.221.0/24      3257 174 23406         

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

AS23406   2 More Specifics   2 Total Advertisements   CHOATEHALLSTEWART, US
    38.97.97.0/24                 38.0.0.0/8
    38.146.221.0/24               38.0.0.0/8

Whois Entry

whois: 402590

IANA has recorded AS23406 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23406\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:       23406
             ASName:         CHOATEHALLSTEWART
             ASHandle:       AS23406
             RegDate:        2007-02-15
             Updated:        2017-11-03
             Ref:            https://rdap.arin.net/registry/autnum/23406
             
             
             OrgName:        CHOATE, HALL & STEWART, LLP
             OrgId:          CHSL-4
             Address:        2 INTERNATIONAL PLACE
             City:           BOSTON
             StateProv:      MA
             PostalCode:     02110
             Country:        US
             RegDate:        2007-02-05
             Updated:        2016-01-22
             Ref:            https://rdap.arin.net/registry/entity/CHSL-4
             
             
             OrgTechHandle: BLW6-ARIN
             OrgTechName:   Wilson, Bruce L
             OrgTechPhone:  +1-617-248-4829 
             OrgTechEmail:  bwilson@choate.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BLW6-ARIN
             
             OrgAbuseHandle: BLW6-ARIN
             OrgAbuseName:   Wilson, Bruce L
             OrgAbusePhone:  +1-617-248-4829 
             OrgAbuseEmail:  bwilson@choate.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BLW6-ARIN
             
             RTechHandle: BLW6-ARIN
             RTechName:   Wilson, Bruce L
             RTechPhone:  +1-617-248-4829 
             RTechEmail:  bwilson@choate.com
             RTechRef:    https://rdap.arin.net/registry/entity/BLW6-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.
             #