Report for 31975

Name

SEWANEE - University of the South, 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.

31975 SEWANEE - University of the South, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS21766         BEN-LOMAND-TEL - BEN LOMAND RURAL TELEPHONE COOPERATIVE, INC., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7578  AS31975        ORIGIN  Originate:      17152 /17.93  Transit:          0 /0.00  SEWANEE - University of the South, 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       %
16543 AS31975       SEWANEE - University of the South, US              4      2      0      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  152.97.0.0/18        4777 2497 7018 31975   
  152.97.14.0/24       4777 2497 7018 31975 - Withdrawn - matching aggregate 152.97.0.0/18 4777 2497 7018 31975
  152.97.29.0/24       4777 6939 11758 21766 31975   
  152.97.31.0/24       4777 2497 7018 31975 - Withdrawn - matching aggregate 152.97.0.0/18 4777 2497 7018 31975

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

AS31975   3 More Specifics   4 Total Advertisements   SEWANEE - University of the South, US
    152.97.14.0/24                152.97.0.0/18
    152.97.29.0/24                152.97.0.0/18
    152.97.31.0/24                152.97.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS31975 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31975\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:       31975
             ASName:         SEWANEE
             ASHandle:       AS31975
             RegDate:        2004-02-03
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/31975
             
             
             OrgName:        University of the South
             OrgId:          UNIVER-269
             Address:        735 University Avenue
             Address:        Computing and Network Services
             City:           Sewanee
             StateProv:      TN
             PostalCode:     37383
             Country:        US
             RegDate:        1991-09-03
             Updated:        2018-01-26
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-269
             
             
             OrgTechHandle: MGU13-ARIN
             OrgTechName:   Guyear, Michael 
             OrgTechPhone:  +1-931-598-1198 
             OrgTechEmail:  mguyear@sewanee.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/MGU13-ARIN
             
             OrgAbuseHandle: MGU13-ARIN
             OrgAbuseName:   Guyear, Michael 
             OrgAbusePhone:  +1-931-598-1198 
             OrgAbuseEmail:  mguyear@sewanee.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MGU13-ARIN
             
             OrgNOCHandle: MGU13-ARIN
             OrgNOCName:   Guyear, Michael 
             OrgNOCPhone:  +1-931-598-1198 
             OrgNOCEmail:  mguyear@sewanee.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MGU13-ARIN
             
             RTechHandle: MGU13-ARIN
             RTechName:   Guyear, Michael 
             RTechPhone:  +1-931-598-1198 
             RTechEmail:  mguyear@sewanee.edu
             RTechRef:    https://rdap.arin.net/registry/entity/MGU13-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.
             #