Report for 13391

Name

UNOS - United Network for Organ Sharing, 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.

13391 UNOS - United Network for Organ Sharing, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48117 AS13391        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  UNOS - United Network for Organ Sharing, 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       %
33532 AS13391       UNOS - United Network for Organ Sharing, US        2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  207.239.123.0/24     4777 2516 3356 13391   
  207.239.150.0/24     4777 2516 3356 13391   

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

AS13391   2 More Specifics   2 Total Advertisements   UNOS - United Network for Organ Sharing, US
    207.239.123.0/24              207.238.0.0/15
    207.239.150.0/24              207.238.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS13391 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13391\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:       13391
             ASName:         UNOS
             ASHandle:       AS13391
             RegDate:        1999-05-26
             Updated:        2015-11-13
             Ref:            https://rdap.arin.net/registry/autnum/13391
             
             
             OrgName:        United Network for Organ Sharing
             OrgId:          UNOS
             Address:        700 North Fourth Street
             City:           Richmond
             StateProv:      VA
             PostalCode:     23219
             Country:        US
             RegDate:        1999-05-26
             Updated:        2025-05-08
             Ref:            https://rdap.arin.net/registry/entity/UNOS
             
             
             OrgTechHandle: SDS33-ARIN
             OrgTechName:   Sykes, Stanley Darryl
             OrgTechPhone:  +1-804-782-4948 
             OrgTechEmail:  stanley.sykes@unos.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/SDS33-ARIN
             
             OrgTechHandle: WHITE2789-ARIN
             OrgTechName:   White, Greg 
             OrgTechPhone:  +1-804-658-6482 
             OrgTechEmail:  greg.white@unos.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/WHITE2789-ARIN
             
             OrgAbuseHandle: SDS33-ARIN
             OrgAbuseName:   Sykes, Stanley Darryl
             OrgAbusePhone:  +1-804-782-4948 
             OrgAbuseEmail:  stanley.sykes@unos.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SDS33-ARIN
             
             RTechHandle: SDS33-ARIN
             RTechName:   Sykes, Stanley Darryl
             RTechPhone:  +1-804-782-4948 
             RTechEmail:  stanley.sykes@unos.org
             RTechRef:    https://rdap.arin.net/registry/entity/SDS33-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.
             #