Report for 4563

Name

BTMU-AMERICA - MUFG Bank Ltd., 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.

4563 BTMU-AMERICA - MUFG Bank Ltd., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47872 AS4563         ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  BTMU-AMERICA - MUFG Bank Ltd., 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       %
31091 AS4563        BTMU-AMERICA - MUFG Bank Ltd., US                  2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.74.178.0/24      4608 7575 2914 4563    
  198.74.227.0/24      4608 7575 2914 4563    

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

AS4563   2 More Specifics   2 Total Advertisements   BTMU-AMERICA - MUFG Bank Ltd., US
    198.74.178.0/24               198.74.160.0/19
    198.74.227.0/24               198.74.224.0/22

Whois Entry

whois: 402603

IANA has recorded AS4563 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4563\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:       4563
             ASName:         BTMU-AMERICA
             ASHandle:       AS4563
             RegDate:        2009-09-17
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/4563
             
             
             OrgName:        MUFG Bank Ltd.
             OrgId:          THEBA-34
             Address:        Harborside Financial Center, 500 Plaza III
             City:           Jersey City
             StateProv:      NJ
             PostalCode:     07311
             Country:        US
             RegDate:        2009-06-08
             Updated:        2022-11-01
             Ref:            https://rdap.arin.net/registry/entity/THEBA-34
             
             
             OrgNOCHandle: NIT8-ARIN
             OrgNOCName:   Network Infrastructure Team
             OrgNOCPhone:  +1-212-782-4000 
             OrgNOCEmail:  grp_network@us.mufg.jp
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NIT8-ARIN
             
             OrgAbuseHandle: NIT8-ARIN
             OrgAbuseName:   Network Infrastructure Team
             OrgAbusePhone:  +1-212-782-4000 
             OrgAbuseEmail:  grp_network@us.mufg.jp
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NIT8-ARIN
             
             OrgTechHandle: NIT8-ARIN
             OrgTechName:   Network Infrastructure Team
             OrgTechPhone:  +1-212-782-4000 
             OrgTechEmail:  grp_network@us.mufg.jp
             OrgTechRef:    https://rdap.arin.net/registry/entity/NIT8-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.
             #