Report for 53352

Name

HFHS-ASN - Henry Ford 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 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.

53352 HFHS-ASN - Henry Ford Health System, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS30517         GREAT-LAKES-COMNET - Great Lakes Comnet, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS33668         CMCS - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17490 AS53352        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  HFHS-ASN - Henry Ford Health System, 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       %
 6743 AS53352       HFHS-ASN - Henry Ford Health System, US           16     10      3      9      7  43.75%


  Prefix               AS Path                              Aggregation Suggestion
  150.198.60.0/22      4777 2516 7922 33668 53352 + Announce - aggregate of 150.198.60.0/23 (4777 2516 7922 33668 53352) and 150.198.62.0/23 (4777 2516 7922 33668 53352)
  150.198.60.0/24      4777 2516 7922 33668 53352 - Withdrawn - aggregated with 150.198.61.0/24 (4777 2516 7922 33668 53352)
  150.198.61.0/24      4777 2516 7922 33668 53352 - Withdrawn - aggregated with 150.198.60.0/24 (4777 2516 7922 33668 53352)
  150.198.62.0/24      4777 2516 7922 33668 53352 - Withdrawn - aggregated with 150.198.63.0/24 (4777 2516 7922 33668 53352)
  150.198.63.0/24      4777 2516 7922 33668 53352 - Withdrawn - aggregated with 150.198.62.0/24 (4777 2516 7922 33668 53352)
  150.198.64.0/24      4777 2516 7922 33668 53352   
  150.198.120.0/24     4777 2497 174 30517 53352   
  150.198.122.0/23     4777 2497 174 30517 53352 + Announce - aggregate of 150.198.122.0/24 (4777 2497 174 30517 53352) and 150.198.123.0/24 (4777 2497 174 30517 53352)
  150.198.122.0/24     4777 2497 174 30517 53352 - Withdrawn - aggregated with 150.198.123.0/24 (4777 2497 174 30517 53352)
  150.198.123.0/24     4777 2497 174 30517 53352 - Withdrawn - aggregated with 150.198.122.0/24 (4777 2497 174 30517 53352)
  150.198.124.0/24     4777 2497 174 30517 53352   
  150.198.204.0/22     4777 2497 3356 53352 + Announce - aggregate of 150.198.204.0/23 (4777 2497 3356 53352) and 150.198.206.0/23 (4777 2497 3356 53352)
  150.198.204.0/24     4777 2497 3356 53352 - Withdrawn - aggregated with 150.198.205.0/24 (4777 2497 3356 53352)
  150.198.205.0/24     4777 2497 3356 53352 - Withdrawn - aggregated with 150.198.204.0/24 (4777 2497 3356 53352)
  150.198.206.0/24     4777 2497 3356 53352 - Withdrawn - aggregated with 150.198.207.0/24 (4777 2497 3356 53352)
  150.198.207.0/24     4777 2497 3356 53352 - Withdrawn - aggregated with 150.198.206.0/24 (4777 2497 3356 53352)
  150.198.242.0/24     4777 2516 1299 46887 53352   
  150.198.246.0/24     4777 2516 1299 46887 53352   
  150.198.250.0/24     4777 2516 1299 46887 53352   

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

AS53352   16 More Specifics   16 Total Advertisements   HFHS-ASN - Henry Ford Health System, US
    150.198.60.0/24               150.198.0.0/16
    150.198.61.0/24               150.198.0.0/16
    150.198.62.0/24               150.198.0.0/16
    150.198.63.0/24               150.198.0.0/16
    150.198.64.0/24               150.198.0.0/16
    150.198.120.0/24              150.198.0.0/16
    150.198.122.0/24              150.198.0.0/16
    150.198.123.0/24              150.198.0.0/16
    150.198.124.0/24              150.198.0.0/16
    150.198.204.0/24              150.198.0.0/16
    150.198.205.0/24              150.198.0.0/16
    150.198.206.0/24              150.198.0.0/16
    150.198.207.0/24              150.198.0.0/16
    150.198.242.0/24              150.198.0.0/16
    150.198.246.0/24              150.198.0.0/16
    150.198.250.0/24              150.198.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS53352 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53352\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:       53352
             ASName:         HFHS-ASN
             ASHandle:       AS53352
             RegDate:        2009-12-15
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/53352
             
             
             OrgName:        Henry Ford Health System
             OrgId:          HENRY-23
             Address:        2571 Product Dr.
             City:           Rochester Hills
             StateProv:      MI
             PostalCode:     48309
             Country:        US
             RegDate:        2009-10-16
             Updated:        2020-08-14
             Ref:            https://rdap.arin.net/registry/entity/HENRY-23
             
             
             OrgAbuseHandle: HFHST-ARIN
             OrgAbuseName:   HFHS-Tech-ARIN
             OrgAbusePhone:  +1-248-853-4747 
             OrgAbuseEmail:  Tech-ARIN@hfhs.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HFHST-ARIN
             
             OrgTechHandle: ROBBI28-ARIN
             OrgTechName:   Robbins, Matthew 
             OrgTechPhone:  +1-517-205-3204 
             OrgTechEmail:  mrobbin2@hfhs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ROBBI28-ARIN
             
             OrgNOCHandle: HFHST-ARIN
             OrgNOCName:   HFHS-Tech-ARIN
             OrgNOCPhone:  +1-248-853-4747 
             OrgNOCEmail:  Tech-ARIN@hfhs.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HFHST-ARIN
             
             OrgTechHandle: HFHST-ARIN
             OrgTechName:   HFHS-Tech-ARIN
             OrgTechPhone:  +1-248-853-4747 
             OrgTechEmail:  Tech-ARIN@hfhs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/HFHST-ARIN
             
             RTechHandle: HFHST-ARIN
             RTechName:   HFHS-Tech-ARIN
             RTechPhone:  +1-248-853-4747 
             RTechEmail:  Tech-ARIN@hfhs.org
             RTechRef:    https://rdap.arin.net/registry/entity/HFHST-ARIN
             
             RNOCHandle: HFHST-ARIN
             RNOCName:   HFHS-Tech-ARIN
             RNOCPhone:  +1-248-853-4747 
             RNOCEmail:  Tech-ARIN@hfhs.org
             RNOCRef:    https://rdap.arin.net/registry/entity/HFHST-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.
             #