Report for 395251

Name

BHS-MT - Benefis Health System, 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.

395251 BHS-MT, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS33588         BRESNAN-33588, US
    AS19605         3RC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19657 AS395251       ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  BHS-MT, 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       %
15492 AS395251      BHS-MT, US                                         7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  65.19.224.0/22       7018 6461 19605 395251   
  65.19.237.0/24       293 20115 33588 395251 395251   
  208.66.104.0/22      6939 20115 33588 395251 395251   
  208.66.104.0/22      3257 20115 33588 395251 395251 + Announce - aggregate of 208.66.104.0/23 (3257 20115 33588 395251 395251) and 208.66.106.0/23 (3257 20115 33588 395251 395251)
  208.66.104.0/24      3257 20115 33588 395251 395251 - Withdrawn - aggregated with 208.66.105.0/24 (3257 20115 33588 395251 395251)
  208.66.105.0/24      3257 20115 33588 395251 395251 - Withdrawn - aggregated with 208.66.104.0/24 (3257 20115 33588 395251 395251)
  208.66.106.0/24      3257 20115 33588 395251 395251 - Withdrawn - aggregated with 208.66.107.0/24 (3257 20115 33588 395251 395251)
  208.66.107.0/24      3257 20115 33588 395251 395251 - Withdrawn - aggregated with 208.66.106.0/24 (3257 20115 33588 395251 395251)

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

AS395251   1 More Specifics   1 Total Advertisements   BHS-MT, US
    65.19.237.0/24                65.19.224.0/19

Whois Entry

whois: 402590

IANA has recorded AS395251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS395251\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:       395251
             ASName:         BHS-MT
             ASHandle:       AS395251
             RegDate:        2016-06-07
             Updated:        2016-06-07
             Ref:            https://rdap.arin.net/registry/autnum/395251
             
             
             OrgName:        Benefis Health System
             OrgId:          BHS-101
             Address:        1101 26th Street South
             City:           Great Falls
             StateProv:      MT
             PostalCode:     59401
             Country:        US
             RegDate:        2016-04-08
             Updated:        2016-09-01
             Ref:            https://rdap.arin.net/registry/entity/BHS-101
             
             
             OrgTechHandle: ISNET2-ARIN
             OrgTechName:   IS Netadmin
             OrgTechPhone:  +1-406-455-5000 
             OrgTechEmail:  netadmin@benefis.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ISNET2-ARIN
             
             OrgAbuseHandle: ISNET2-ARIN
             OrgAbuseName:   IS Netadmin
             OrgAbusePhone:  +1-406-455-5000 
             OrgAbuseEmail:  netadmin@benefis.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISNET2-ARIN
             
             OrgNOCHandle: ISNET2-ARIN
             OrgNOCName:   IS Netadmin
             OrgNOCPhone:  +1-406-455-5000 
             OrgNOCEmail:  netadmin@benefis.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ISNET2-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.
             #