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 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.

7973 MAYO, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461, US
    AS15830         EQUINIX, NL
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS3356          LEVEL3, US
    AS57            NL-GIGAPOP, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1799  AS7973         ORIGIN  Originate:     134144 /14.97  Transit:          0 /0.00  MAYO, 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       %
 6433 AS7973        MAYO, US                                          11      8      1      4      7  63.64%


  Prefix               AS Path                              Aggregation Suggestion
  129.176.0.0/16       57866 3356 7973        
  129.176.0.0/16       2497 32787 7973      + Announce - aggregate of 129.176.0.0/17 (2497 32787 7973) and 129.176.128.0/17 (2497 32787 7973)
  129.176.0.0/19       2497 32787 7973      - Withdrawn - aggregated with 129.176.32.0/19 (2497 32787 7973)
  129.176.32.0/19      2497 32787 7973      - Withdrawn - aggregated with 129.176.0.0/19 (2497 32787 7973)
  129.176.64.0/19      2497 32787 7973      - Withdrawn - aggregated with 129.176.96.0/19 (2497 32787 7973)
  129.176.96.0/19      2497 32787 7973      - Withdrawn - aggregated with 129.176.64.0/19 (2497 32787 7973)
  129.176.128.0/19     2497 32787 7973      - Withdrawn - aggregated with 129.176.160.0/19 (2497 32787 7973)
  129.176.136.0/21     3257 15830 7973        
  129.176.160.0/19     2497 32787 7973      - Withdrawn - aggregated with 129.176.128.0/19 (2497 32787 7973)
  129.176.192.0/19     2497 32787 7973      - Withdrawn - aggregated with 129.176.224.0/19 (2497 32787 7973)
  129.176.216.0/22     2914 15830 7973        
  129.176.224.0/19     2497 32787 7973      - Withdrawn - aggregated with 129.176.192.0/19 (2497 32787 7973)

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

AS7973   18 More Specifics   20 Total Advertisements   MAYO, US
    129.176.0.0/19                129.176.0.0/16
    129.176.0.0/24                129.176.0.0/16
    129.176.1.0/24                129.176.0.0/16
    129.176.2.0/24                129.176.0.0/16
    129.176.4.0/24                129.176.0.0/16
    129.176.18.0/24               129.176.0.0/16
    129.176.26.0/23               129.176.0.0/16
    129.176.32.0/19               129.176.0.0/16
    129.176.60.0/24               129.176.0.0/16
    129.176.64.0/19               129.176.0.0/16
    129.176.68.0/24               129.176.0.0/16
    129.176.120.0/23              129.176.0.0/16
    129.176.128.0/19              129.176.0.0/16
    129.176.128.0/20              129.176.0.0/16
    129.176.160.0/19              129.176.0.0/16
    129.176.192.0/19              129.176.0.0/16
    129.176.208.0/20              129.176.0.0/16
    198.190.251.0/24              198.190.250.0/23
    129.176.96.0/19               129.176.0.0/16
    129.176.224.0/19              129.176.0.0/16

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

    + 129.176.0.0/24              Announced
    + 129.176.1.0/24              Announced
    + 129.176.2.0/24              Announced
    + 129.176.4.0/24              Announced
    + 129.176.18.0/24             Announced
    + 129.176.26.0/23             Announced
    + 129.176.60.0/24             Announced
    + 129.176.68.0/24             Announced
    + 129.176.120.0/23            Announced
    + 129.176.128.0/20            Announced
    + 129.176.208.0/20            Announced
    + 198.190.251.0/24            Announced
    + 198.190.252.0/24            Announced
    - 129.176.96.0/19             Withdrawn
    - 129.176.224.0/19            Withdrawn

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.
             #