Report for 11101

Name

PRISMA HEALTH - Prisma Health, 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.

11101 PRISMA HEALTH - Prisma Health, 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
3179  AS11101        ORIGIN  Originate:      67584 /15.96  Transit:          0 /0.00  PRISMA HEALTH - Prisma Health, 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       %
 5714 AS11101       PRISMA HEALTH - Prisma Health, US                  9      8      0      1      8  88.89%


  Prefix               AS Path                              Aggregation Suggestion
  167.171.0.0/16       4777 2516 3356 11101   
  167.171.0.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.1.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.2.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.3.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.4.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.5.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.6.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101
  167.171.7.0/24       4777 2516 3356 11101 - Withdrawn - matching aggregate 167.171.0.0/16 4777 2516 3356 11101

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

AS11101   8 More Specifics   9 Total Advertisements   PRISMA HEALTH - Prisma Health, US
    167.171.0.0/24                167.171.0.0/16
    167.171.1.0/24                167.171.0.0/16
    167.171.2.0/24                167.171.0.0/16
    167.171.3.0/24                167.171.0.0/16
    167.171.4.0/24                167.171.0.0/16
    167.171.5.0/24                167.171.0.0/16
    167.171.6.0/24                167.171.0.0/16
    167.171.7.0/24                167.171.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS11101 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11101\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:       11101
             ASName:         PRISMA HEALTH
             ASHandle:       AS11101
             RegDate:        2005-02-15
             Updated:        2022-09-01
             Ref:            https://rdap.arin.net/registry/autnum/11101
             
             
             OrgName:        Prisma Health
             OrgId:          PH-713
             Address:        300 E.McBee Ave., Ste 302
             City:           Greenville
             StateProv:      SC
             PostalCode:     29601
             Country:        US
             RegDate:        2021-09-15
             Updated:        2025-12-04
             Ref:            https://rdap.arin.net/registry/entity/PH-713
             
             
             OrgAbuseHandle: PRISM3-ARIN
             OrgAbuseName:   Prisma-Admin
             OrgAbusePhone:  +1-864-455-5540 
             OrgAbuseEmail:  prismanetwork-arin@prismahealth.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PRISM3-ARIN
             
             OrgTechHandle: PRISM3-ARIN
             OrgTechName:   Prisma-Admin
             OrgTechPhone:  +1-864-455-5540 
             OrgTechEmail:  prismanetwork-arin@prismahealth.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/PRISM3-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.
             #