Report for 395366

Name

MCKINSEY-GLOBAL - McKinsey & Company, Inc., 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.

395366 MCKINSEY-GLOBAL - McKinsey & Company, Inc., US

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS205910        ASNEW, CZ
    AS133735        MCKINSEY-AS-SG McKinsey & Company, SG
    AS23047         MCKINSEY-US - Mckinsey & Company, US
    AS31547         MCK-EUROPE-AS, US
    AS394450        MCKINSEY-US-ADP - McKinsey & Company, Inc., US
    AS394452        MCKINSEY-US-AWP - McKinsey & Company, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12585 AS395366       ORIGIN  Originate:       7680 /19.09  Transit:          0 /0.00  MCKINSEY-GLOBAL - McKinsey & Company, Inc., 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       %
15569 AS395366      MCKINSEY-GLOBAL - McKinsey & Company, Inc., U     30      6      3     27      3  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  156.107.100.0/24     4777 2516 3356 133735 395366   
  156.109.4.0/24       4608 6939 23047 395366   
  156.109.47.0/24      4777 6939 31547 395366   
  156.109.67.0/24      4777 6939 31547 395366   
  156.109.74.0/24      4777 6939 394452 395366   
  156.109.113.0/24     4777 2497 3356 205910 395366   
  156.109.147.0/24     4608 6939 23047 395366   
  156.109.247.0/24     4608 7575 3356 205910 395366   
  156.109.248.0/23     4608 7575 3356 205910 395366 + Announce - aggregate of 156.109.248.0/24 (4608 7575 3356 205910 395366) and 156.109.249.0/24 (4608 7575 3356 205910 395366)
  156.109.248.0/24     4608 7575 3356 205910 395366 - Withdrawn - aggregated with 156.109.249.0/24 (4608 7575 3356 205910 395366)
  156.109.249.0/24     4608 7575 3356 205910 395366 - Withdrawn - aggregated with 156.109.248.0/24 (4608 7575 3356 205910 395366)
  157.191.2.0/23       4777 6939 23047 395366 + Announce - aggregate of 157.191.2.0/24 (4777 6939 23047 395366) and 157.191.3.0/24 (4777 6939 23047 395366)
  157.191.2.0/24       4777 6939 23047 395366 - Withdrawn - aggregated with 157.191.3.0/24 (4777 6939 23047 395366)
  157.191.3.0/24       4777 6939 23047 395366 - Withdrawn - aggregated with 157.191.2.0/24 (4777 6939 23047 395366)
  157.191.4.0/24       4608 6939 23047 395366   
  157.191.26.0/23      4777 6939 394450 395366 + Announce - aggregate of 157.191.26.0/24 (4777 6939 394450 395366) and 157.191.27.0/24 (4777 6939 394450 395366)
  157.191.26.0/24      4777 6939 394450 395366 - Withdrawn - aggregated with 157.191.27.0/24 (4777 6939 394450 395366)
  157.191.27.0/24      4777 6939 394450 395366 - Withdrawn - aggregated with 157.191.26.0/24 (4777 6939 394450 395366)
  157.191.29.0/24      4777 6939 23047 395366   
  157.191.48.0/24      4777 2497 3356 394452 395366   
  157.191.49.0/24      4608 6939 394452 395366   
  157.191.52.0/24      4777 2497 174 23047 395366   
  157.191.66.0/24      4777 6939 23047 395366   
  157.191.67.0/24      4608 6939 394452 395366   
  157.191.72.0/24      4777 6939 23047 395366   
  157.191.87.0/24      4777 6939 23047 395366   
  157.191.97.0/24      4777 6939 394450 395366   
  157.191.147.0/24     4608 6939 23047 395366   
  157.191.212.0/24     4777 6939 23047 395366   
  157.191.226.0/24     4777 2516 3356 394450 395366   
  157.191.241.0/24     4777 6939 394450 395366   
  157.191.242.0/24     4777 6939 394450 395366   
  157.191.244.0/24     4777 6939 394450 395366   

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

AS395366   30 More Specifics   30 Total Advertisements   MCKINSEY-GLOBAL - McKinsey & Company, Inc., US
    156.107.100.0/24              156.107.0.0/16
    156.109.4.0/24                156.109.0.0/16
    156.109.47.0/24               156.109.0.0/16
    156.109.67.0/24               156.109.0.0/16
    156.109.74.0/24               156.109.0.0/16
    156.109.113.0/24              156.109.0.0/16
    156.109.147.0/24              156.109.0.0/16
    156.109.247.0/24              156.109.0.0/16
    156.109.248.0/24              156.109.0.0/16
    156.109.249.0/24              156.109.0.0/16
    157.191.2.0/24                157.191.0.0/16
    157.191.3.0/24                157.191.0.0/16
    157.191.4.0/24                157.191.0.0/16
    157.191.26.0/24               157.191.0.0/16
    157.191.27.0/24               157.191.0.0/16
    157.191.29.0/24               157.191.0.0/16
    157.191.48.0/24               157.191.0.0/16
    157.191.49.0/24               157.191.0.0/16
    157.191.52.0/24               157.191.0.0/16
    157.191.66.0/24               157.191.0.0/16
    157.191.67.0/24               157.191.0.0/16
    157.191.72.0/24               157.191.0.0/16
    157.191.87.0/24               157.191.0.0/16
    157.191.97.0/24               157.191.0.0/16
    157.191.147.0/24              157.191.0.0/16
    157.191.212.0/24              157.191.0.0/16
    157.191.226.0/24              157.191.0.0/16
    157.191.241.0/24              157.191.0.0/16
    157.191.242.0/24              157.191.0.0/16
    157.191.244.0/24              157.191.0.0/16

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

    + 156.109.4.0/24              Announced
    + 156.109.147.0/24            Announced
    + 157.191.4.0/24              Announced
    + 157.191.147.0/24            Announced

Whois Entry

whois: 402332

IANA has recorded AS395366 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS395366\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:       395366
             ASName:         MCKINSEY-GLOBAL
             ASHandle:       AS395366
             RegDate:        2016-07-13
             Updated:        2022-02-18
             Ref:            https://rdap.arin.net/registry/autnum/395366
             
             
             OrgName:        McKinsey & Company, Inc.
             OrgId:          MCKINS
             Address:        711 3rd Ave
             City:           New York
             StateProv:      NY
             PostalCode:     10017
             Country:        US
             RegDate:        1992-01-06
             Updated:        2025-03-06
             Ref:            https://rdap.arin.net/registry/entity/MCKINS
             
             
             OrgNOCHandle: SINGH701-ARIN
             OrgNOCName:   Singh, Gaganjeet 
             OrgNOCPhone:  +919319749311 
             OrgNOCEmail:  gaganjeet_singh@mckinsey.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SINGH701-ARIN
             
             OrgAbuseHandle: SINGH701-ARIN
             OrgAbuseName:   Singh, Gaganjeet 
             OrgAbusePhone:  +919319749311 
             OrgAbuseEmail:  gaganjeet_singh@mckinsey.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SINGH701-ARIN
             
             OrgTechHandle: SMIRN32-ARIN
             OrgTechName:   Smirnov, Evgeny 
             OrgTechPhone:  +420725773264 
             OrgTechEmail:  evgeny_smirnov@mckinsey.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SMIRN32-ARIN
             
             OrgTechHandle: SUKHI1-ARIN
             OrgTechName:   Sukhija, Ashish 
             OrgTechPhone:  +1-437-341-2447 
             OrgTechEmail:  ashish_sukhija@mckinsey.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SUKHI1-ARIN
             
             RTechHandle: MM2435-ARIN
             RTechName:   Martin, Michael 
             RTechPhone:  +1-212-415-5217 
             RTechEmail:  Michael.Martin@mckinsey.com
             RTechRef:    https://rdap.arin.net/registry/entity/MM2435-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.
             #