Report for 21857

Name

PROHEALTH-CARE - ProHealth Care Inc., 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.

21857 PROHEALTH-CARE - ProHealth Care Inc., 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
23364 AS21857        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  PROHEALTH-CARE - ProHealth Care Inc., 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       %
10028 AS21857       PROHEALTH-CARE - ProHealth Care Inc., US           6      4      0      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  147.185.116.0/22     4777 2497 3356 21857   
  147.185.116.0/24     4777 2497 3356 21857 - Withdrawn - matching aggregate 147.185.116.0/22 4777 2497 3356 21857
  147.185.117.0/24     4777 2497 3356 21857 - Withdrawn - matching aggregate 147.185.116.0/22 4777 2497 3356 21857
  147.185.118.0/24     4777 2497 3356 21857 - Withdrawn - matching aggregate 147.185.116.0/22 4777 2497 3356 21857
  147.185.119.0/24     4777 2497 3356 21857 - Withdrawn - matching aggregate 147.185.116.0/22 4777 2497 3356 21857
  207.67.109.0/24      4777 2497 3356 21857   

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

AS21857   5 More Specifics   6 Total Advertisements   PROHEALTH-CARE - ProHealth Care Inc., US
    147.185.116.0/24              147.185.116.0/22
    147.185.117.0/24              147.185.116.0/22
    147.185.118.0/24              147.185.116.0/22
    147.185.119.0/24              147.185.116.0/22
    207.67.109.0/24               207.67.0.0/17

Whois Entry

whois: 402332

IANA has recorded AS21857 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21857\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:       21857
             ASName:         PROHEALTH-CARE
             ASHandle:       AS21857
             RegDate:        2001-06-29
             Updated:        2019-02-05
             Comment:        http://prohealthcare.org
             Ref:            https://rdap.arin.net/registry/autnum/21857
             
             
             OrgName:        ProHealth Care Inc.
             OrgId:          PROHEA-3
             Address:        N17 W24100 Riverwood Dr.
             City:           Waukesha
             StateProv:      WI
             PostalCode:     53188-5099
             Country:        US
             RegDate:        2001-06-29
             Updated:        2019-02-05
             Ref:            https://rdap.arin.net/registry/entity/PROHEA-3
             
             
             OrgAbuseHandle: MPESH-ARIN
             OrgAbuseName:   Mpesha, Philipe 
             OrgAbusePhone:  +1-262-696-0363 
             OrgAbuseEmail:  philipe.mpesha@phci.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MPESH-ARIN
             
             OrgTechHandle: MPESH-ARIN
             OrgTechName:   Mpesha, Philipe 
             OrgTechPhone:  +1-262-696-0363 
             OrgTechEmail:  philipe.mpesha@phci.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/MPESH-ARIN
             
             OrgNOCHandle: MPESH-ARIN
             OrgNOCName:   Mpesha, Philipe 
             OrgNOCPhone:  +1-262-696-0363 
             OrgNOCEmail:  philipe.mpesha@phci.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MPESH-ARIN
             
             RNOCHandle: MPESH-ARIN
             RNOCName:   Mpesha, Philipe 
             RNOCPhone:  +1-262-696-0363 
             RNOCEmail:  philipe.mpesha@phci.org
             RNOCRef:    https://rdap.arin.net/registry/entity/MPESH-ARIN
             
             RTechHandle: MPESH-ARIN
             RTechName:   Mpesha, Philipe 
             RTechPhone:  +1-262-696-0363 
             RTechEmail:  philipe.mpesha@phci.org
             RTechRef:    https://rdap.arin.net/registry/entity/MPESH-ARIN
             
             RAbuseHandle: MPESH-ARIN
             RAbuseName:   Mpesha, Philipe 
             RAbusePhone:  +1-262-696-0363 
             RAbuseEmail:  philipe.mpesha@phci.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/MPESH-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.
             #