Report for 397749

Name

MCLAREN-HEALTHCARE - McLaren Macomb, 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.

397749 MCLAREN-HEALTHCARE - McLaren Macomb, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
    AS7843          TWC-7843-BB - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18029 AS397749       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  MCLAREN-HEALTHCARE - McLaren Macomb, 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       %
15229 AS397749      MCLAREN-HEALTHCARE - McLaren Macomb, US           10      5      2      7      3  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  96.36.61.0/24        4608 13335 397749      
  198.2.4.0/22         4608 13335 397749      
  198.2.8.0/24         4608 13335 397749      
  198.2.10.0/23        4777 6939 7843 397749   
  198.2.10.0/23        4608 13335 397749    + Announce - aggregate of 198.2.10.0/24 (4608 13335 397749) and 198.2.11.0/24 (4608 13335 397749)
  198.2.10.0/24        4608 13335 397749    - Withdrawn - aggregated with 198.2.11.0/24 (4608 13335 397749)
  198.2.11.0/24        4608 13335 397749    - Withdrawn - aggregated with 198.2.10.0/24 (4608 13335 397749)
  198.2.12.0/23        4777 2497 3257 15830 397749   
  198.2.12.0/22        4608 13335 397749    + Announce - aggregate of 198.2.12.0/23 (4608 13335 397749) and 198.2.14.0/23 (4608 13335 397749)
  198.2.12.0/24        4608 13335 397749    - Withdrawn - aggregated with 198.2.13.0/24 (4608 13335 397749)
  198.2.13.0/24        4608 13335 397749    - Withdrawn - aggregated with 198.2.12.0/24 (4608 13335 397749)
  198.2.14.0/23        4608 13335 397749    - Withdrawn - aggregated with 198.2.12.0/23 (4608 13335 397749)

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

AS397749   10 More Specifics   10 Total Advertisements   MCLAREN-HEALTHCARE - McLaren Macomb, US
    96.36.61.0/24                 96.32.0.0/13
    198.2.4.0/22                  198.2.0.0/20
    198.2.8.0/24                  198.2.0.0/20
    198.2.10.0/23                 198.2.0.0/20
    198.2.10.0/24                 198.2.0.0/20
    198.2.11.0/24                 198.2.0.0/20
    198.2.12.0/23                 198.2.0.0/20
    198.2.12.0/24                 198.2.0.0/20
    198.2.13.0/24                 198.2.0.0/20
    198.2.14.0/23                 198.2.0.0/20

Whois Entry

whois: 402591

IANA has recorded AS397749 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397749\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:       397749
             ASName:         MCLAREN-HEALTHCARE
             ASHandle:       AS397749
             RegDate:        2019-07-18
             Updated:        2019-07-18
             Comment:        www.mclaren.org
             Ref:            https://rdap.arin.net/registry/autnum/397749
             
             
             OrgName:        McLaren Macomb
             OrgId:          MCGH-1
             Address:        One McLaren Parkway
             City:           Grand Blanc
             StateProv:      MI
             PostalCode:     48439
             Country:        US
             RegDate:        1992-11-20
             Updated:        2021-06-07
             Comment:        http://www.mclaren.org
             Ref:            https://rdap.arin.net/registry/entity/MCGH-1
             
             
             OrgNOCHandle: NETWO9480-ARIN
             OrgNOCName:   Network Admin
             OrgNOCPhone:  +16478872250 
             OrgNOCEmail:  vishal.sinha@mclaren.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9480-ARIN
             
             OrgTechHandle: NETWO9480-ARIN
             OrgTechName:   Network Admin
             OrgTechPhone:  +16478872250 
             OrgTechEmail:  vishal.sinha@mclaren.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9480-ARIN
             
             OrgAbuseHandle: NETWO9480-ARIN
             OrgAbuseName:   Network Admin
             OrgAbusePhone:  +16478872250 
             OrgAbuseEmail:  vishal.sinha@mclaren.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9480-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.
             #