Report for 46204

Name

MWE - McDermott, Will, and Emery, 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.

46204 MWE - McDermott, Will, and Emery, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS62            CONE - CyrusOne LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
62952 AS46204        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  MWE - McDermott, Will, and Emery, 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       %
44463 AS46204       MWE - McDermott, Will, and Emery, US               1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  206.220.241.0/24     4777 2497 3257 62 46204   

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

AS46204   1 More Specifics   1 Total Advertisements   MWE - McDermott, Will, and Emery, US
    206.220.241.0/24              206.220.240.0/20

Whois Entry

whois: 402332

IANA has recorded AS46204 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46204\n             
             #
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             # available at: https://www.arin.net/resources/registry/whois/tou/
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             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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             ASNumber:       46204
             ASName:         MWE
             ASHandle:       AS46204
             RegDate:        2011-05-24
             Updated:        2011-05-24
             Ref:            https://rdap.arin.net/registry/autnum/46204
             
             
             OrgName:        McDermott, Will, and Emery
             OrgId:          MWE
             Address:        McDermott, Will & Emery
             Address:        Attn: Diane Offenburger
             Address:        227 West Monroe 47th Floor
             City:           Chicago
             StateProv:      IL
             PostalCode:     60606
             Country:        US
             RegDate:        1996-02-23
             Updated:        2011-06-15
             Comment:        McDermott, Will & Emery
             Ref:            https://rdap.arin.net/registry/entity/MWE
             
             
             OrgTechHandle: CARRO11-ARIN
             OrgTechName:   Carroll, Ed 
             OrgTechPhone:  +1-312-899-7234 
             OrgTechEmail:  ecarroll@mwe.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CARRO11-ARIN
             
             OrgTechHandle: FITZP3-ARIN
             OrgTechName:   Fitzpatrick, Ryan 
             OrgTechPhone:  +1-312-206-8452 
             OrgTechEmail:  rfitzpatrick@mwe.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FITZP3-ARIN
             
             OrgTechHandle: EDMIS-ARIN
             OrgTechName:   Edmister, William 
             OrgTechPhone:  +1-202-756-8602 
             OrgTechEmail:  wedmister@mwe.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/EDMIS-ARIN
             
             OrgAbuseHandle: INM2-ARIN
             OrgAbuseName:   IT Network Management
             OrgAbusePhone:  +1-202-756-8602 
             OrgAbuseEmail:  ITNetworkManagement@mwe.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INM2-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.
             #