Report for 7973

Name

MAYO - Mayo Foundation for Medical Education and 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 AS4637) 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.

7973 MAYO - Mayo Foundation

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6395    BROADWING - Broadwing Communications Services, Inc.
    AS5006    ONVOY - Onvoy

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1842  AS7973   ORIGIN  Originate:      81152 /15.69  Transit:          0 /0.00  MAYO - Mayo Foundation

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       %
 7886 AS7973  MAYO - Mayo Foundation                        9      0      0      9      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.176.0.0/16       4637 3549 5006 7973    
  198.190.250.0/23     4637 3549 5006 7973    
  198.190.252.0/24     4637 3549 5006 7973    
  204.73.80.0/22       4637 3549 5006 7973    
  204.221.228.0/22     4637 3549 5006 7973    
  206.8.98.0/23        4637 3549 5006 7973    
  206.144.192.0/20     4637 3549 5006 7973    
  206.145.208.0/20     4637 3549 5006 7973    
  209.32.16.0/20       4637 3549 5006 7973    

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

AS7973   6 More Specifics   9 Total Advertisements   MAYO - Mayo Foundation
    204.73.80.0/22                204.72.0.0/15
    204.221.228.0/22              204.220.0.0/15
    206.8.98.0/23                 206.8.0.0/14
    206.144.192.0/20              206.144.0.0/14
    206.145.208.0/20              206.144.0.0/14
    209.32.16.0/20                209.32.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS7973 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7973\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:       7973
             ASName:         MAYO
             ASHandle:       AS7973
             RegDate:        1997-03-10
             Updated:        2023-11-21
             Ref:            https://rdap.arin.net/registry/autnum/7973
             
             
             OrgName:        Mayo Foundation for Medical Education and Research
             OrgId:          MAYOFO-Z
             Address:        200 First Street Southwest
             City:           Rochester
             StateProv:      MN
             PostalCode:     55905
             Country:        US
             RegDate:        2023-11-15
             Updated:        2023-11-15
             Ref:            https://rdap.arin.net/registry/entity/MAYOFO-Z
             
             
             OrgNOCHandle: NOC3062-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-507-266-2139 
             OrgNOCEmail:  noc@mayo.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3062-ARIN
             
             OrgTechHandle: NOC3062-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-507-266-2139 
             OrgTechEmail:  noc@mayo.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3062-ARIN
             
             OrgAbuseHandle: TARC-ARIN
             OrgAbuseName:   TARC
             OrgAbusePhone:  +1-507-284-1212 
             OrgAbuseEmail:  csoc@mayo.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TARC-ARIN
             
             RTechHandle: DAVID444-ARIN
             RTechName:   David Rahman
             RTechPhone:  +1-507-284-2092 
             RTechEmail:  drahman@mayo.edu
             RTechRef:    https://rdap.arin.net/registry/entity/DAVID444-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.
             #