Report for 16989

Name

UTHSC - The University of Tennessee Health Science Center, 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.

16989 UTMEM, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS19957         TENNESSEE-NET, US
    AS14048         MEMPHIS-EDU, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1059  AS16989        ORIGIN  Originate:     262656 /14.00  Transit:          0 /0.00  UTMEM, 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       %
 9991 AS16989       UTMEM, US                                          8      4      0      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.204.200.0/24      7018 19957 16989       
  128.169.0.0/16       11537 10490 14048 16989   
  128.169.0.0/17       11537 10490 14048 16989 - Withdrawn - matching aggregate 128.169.0.0/16 11537 10490 14048 16989
  128.169.128.0/17     11537 10490 14048 16989 - Withdrawn - matching aggregate 128.169.0.0/16 11537 10490 14048 16989
  160.37.0.0/16        7018 19957 19957 16989   
  160.37.0.0/17        7018 19957 19957 16989 - Withdrawn - matching aggregate 160.37.0.0/16 7018 19957 19957 16989
  160.37.128.0/17      7018 19957 19957 16989 - Withdrawn - matching aggregate 160.37.0.0/16 7018 19957 19957 16989
  199.164.138.0/24     11537 10490 14048 16989   

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

AS16989   8 More Specifics   9 Total Advertisements   UTMEM, US
    128.169.0.0/17                128.169.0.0/16
    128.169.0.0/18                128.169.0.0/16
    128.169.64.0/18               128.169.0.0/16
    128.169.128.0/17              128.169.0.0/16
    128.169.128.0/18              128.169.0.0/16
    128.169.192.0/18              128.169.0.0/16
    132.192.0.0/17                132.192.0.0/16
    132.192.128.0/17              132.192.0.0/16

Whois Entry

whois: 402590

IANA has recorded AS16989 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16989\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:       16989
             ASName:         UTHSC
             ASHandle:       AS16989
             RegDate:        2000-07-11
             Updated:        2025-06-06
             Ref:            https://rdap.arin.net/registry/autnum/16989
             
             
             OrgName:        The University of Tennessee Health Science Center
             OrgId:          UNIVER-5
             Address:        920 Madison Avenue
             City:           Memphis
             StateProv:      TN
             PostalCode:     38163
             Country:        US
             RegDate:        1989-03-10
             Updated:        2025-10-29
             Comment:        UT System Personnel Lookup is available at: https://directory.tennessee.edu
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-5
             
             
             OrgRoutingHandle: JMP40-ARIN
             OrgRoutingName:   Panzer, John Michael
             OrgRoutingPhone:  +1-901-448-4488 
             OrgRoutingEmail:  jpanzer@uthsc.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/JMP40-ARIN
             
             OrgDNSHandle: CMS55-ARIN
             OrgDNSName:   Stachowski, Christopher Michael
             OrgDNSPhone:  +1-901-448-2222 
             OrgDNSEmail:  cstachow@uthsc.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CMS55-ARIN
             
             OrgDNSHandle: JMP40-ARIN
             OrgDNSName:   Panzer, John Michael
             OrgDNSPhone:  +1-901-448-4488 
             OrgDNSEmail:  jpanzer@uthsc.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/JMP40-ARIN
             
             OrgAbuseHandle: UIS6-ARIN
             OrgAbuseName:   UTHSC IT Security
             OrgAbusePhone:  +1-901-448-6534 
             OrgAbuseEmail:  itsecurity@uthsc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/UIS6-ARIN
             
             OrgNOCHandle: CMS55-ARIN
             OrgNOCName:   Stachowski, Christopher Michael
             OrgNOCPhone:  +1-901-448-2222 
             OrgNOCEmail:  cstachow@uthsc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CMS55-ARIN
             
             OrgNOCHandle: JMP40-ARIN
             OrgNOCName:   Panzer, John Michael
             OrgNOCPhone:  +1-901-448-4488 
             OrgNOCEmail:  jpanzer@uthsc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/JMP40-ARIN
             
             OrgTechHandle: CMS55-ARIN
             OrgTechName:   Stachowski, Christopher Michael
             OrgTechPhone:  +1-901-448-2222 
             OrgTechEmail:  cstachow@uthsc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/CMS55-ARIN
             
             OrgTechHandle: JMP40-ARIN
             OrgTechName:   Panzer, John Michael
             OrgTechPhone:  +1-901-448-4488 
             OrgTechEmail:  jpanzer@uthsc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/JMP40-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.
             #