Report for 46512

Name

UT-MEDICAL-CENTER - University of Tennessee Medical 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 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.

46512 UT-MEDICAL-CENTER - University of Tennessee Medical Center, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US
    AS3450          UTK - University of Tennessee, US
    AS22909         COMCAST-22909 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2137  AS46512        ORIGIN  Originate:     115200 /15.19  Transit:          0 /0.00  UT-MEDICAL-CENTER - University of Tennessee Medical Center, 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       %
 8649 AS46512       UT-MEDICAL-CENTER - University of Tennessee M     10      7      2      5      5  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.144.16.0/24       4777 2516 7922 22909 46512 46512 46512   
  165.6.0.0/17         4777 2497 701 46512    
  165.6.0.0/17         4608 7575 11537 10490 3450 46512 + Announce - aggregate of 165.6.0.0/18 (4608 7575 11537 10490 3450 46512) and 165.6.64.0/18 (4608 7575 11537 10490 3450 46512)
  165.6.0.0/18         4608 7575 11537 10490 3450 46512 - Withdrawn - aggregated with 165.6.64.0/18 (4608 7575 11537 10490 3450 46512)
  165.6.64.0/18        4608 7575 11537 10490 3450 46512 - Withdrawn - aggregated with 165.6.0.0/18 (4608 7575 11537 10490 3450 46512)
  165.6.64.0/19        4608 7575 11537 10490 3450 46512 - Withdrawn - matching aggregate 165.6.64.0/18 4608 7575 11537 10490 3450 46512
  165.6.96.0/19        4608 7575 11537 10490 3450 46512 - Withdrawn - matching aggregate 165.6.64.0/18 4608 7575 11537 10490 3450 46512
  165.6.128.0/18       4777 2497 701 46512    
  165.6.128.0/18       4608 7575 11537 10490 3450 46512 + Announce - aggregate of 165.6.128.0/19 (4608 7575 11537 10490 3450 46512) and 165.6.160.0/19 (4608 7575 11537 10490 3450 46512)
  165.6.128.0/19       4608 7575 11537 10490 3450 46512 - Withdrawn - aggregated with 165.6.160.0/19 (4608 7575 11537 10490 3450 46512)
  165.6.160.0/19       4608 7575 11537 10490 3450 46512 - Withdrawn - aggregated with 165.6.128.0/19 (4608 7575 11537 10490 3450 46512)
  165.6.182.0/24       4608 7575 11537 10490 3450 46512 - Withdrawn - matching aggregate 165.6.160.0/19 4608 7575 11537 10490 3450 46512

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

AS46512   10 More Specifics   10 Total Advertisements   UT-MEDICAL-CENTER - University of Tennessee Medical Center, US
    50.144.16.0/24                50.128.0.0/9
    165.6.0.0/17                  165.6.0.0/16
    165.6.0.0/18                  165.6.0.0/16
    165.6.64.0/18                 165.6.0.0/16
    165.6.64.0/19                 165.6.0.0/16
    165.6.96.0/19                 165.6.0.0/16
    165.6.128.0/18                165.6.0.0/16
    165.6.128.0/19                165.6.0.0/16
    165.6.160.0/19                165.6.0.0/16
    165.6.182.0/24                165.6.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS46512 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46512\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:       46512
             ASName:         UT-MEDICAL-CENTER
             ASHandle:       AS46512
             RegDate:        2008-10-07
             Updated:        2012-03-02
             Comment:        www.utmedicalcenter.org
             Ref:            https://rdap.arin.net/registry/autnum/46512
             
             
             OrgName:        University of Tennessee Medical Center
             OrgId:          UHS-135
             Address:        1924 Alcoa Highway
             City:           Knoxville
             StateProv:      TN
             PostalCode:     37920
             Country:        US
             RegDate:        2008-06-24
             Updated:        2026-02-04
             Ref:            https://rdap.arin.net/registry/entity/UHS-135
             
             
             OrgTechHandle: TECH308-ARIN
             OrgTechName:   Tech
             OrgTechPhone:  +1-865-305-4357 
             OrgTechEmail:  nettech@utmck.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECH308-ARIN
             
             OrgAbuseHandle: ABUSE9145-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-865-305-4357 
             OrgAbuseEmail:  netabuse@utmck.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9145-ARIN
             
             RTechHandle: TECH308-ARIN
             RTechName:   Tech
             RTechPhone:  +1-865-305-4357 
             RTechEmail:  nettech@utmck.edu
             RTechRef:    https://rdap.arin.net/registry/entity/TECH308-ARIN
             
             RNOCHandle: NOC3140-ARIN
             RNOCName:   NOC
             RNOCPhone:  +1-865-251-4500 
             RNOCEmail:  noc@utmck.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC3140-ARIN
             
             RAbuseHandle: NETWO2582-ARIN
             RAbuseName:   Network Abuse
             RAbusePhone:  +1-865-251-4500 
             RAbuseEmail:  Abuse@utmck.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2582-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.
             #