Report for 394041

Name

HF-RWC - HEARTFLOW 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.

394041 HF-RWC - HEARTFLOW INC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS7922          COMCAST-7922 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57311 AS394041       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  HF-RWC - HEARTFLOW 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       %
74059 AS394041      HF-RWC - HEARTFLOW INC, US                         2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.2.197.0/24         4777 2516 7922 394041   
  12.97.182.0/24       4777 2497 7018 394041   

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

AS394041   2 More Specifics   2 Total Advertisements   HF-RWC - HEARTFLOW INC, US
    8.2.197.0/24                  8.0.0.0/13
    12.97.182.0/24                12.0.0.0/8

Whois Entry

whois: 402591

IANA has recorded AS394041 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS394041\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:       394041
             ASName:         HF-RWC
             ASHandle:       AS394041
             RegDate:        2018-03-22
             Updated:        2018-03-22
             Ref:            https://rdap.arin.net/registry/autnum/394041
             
             
             OrgName:        HEARTFLOW INC
             OrgId:          HEART-107
             Address:        331 East Evelyn Ave
             City:           Mountain View
             StateProv:      CA
             PostalCode:     94041
             Country:        US
             RegDate:        2016-07-15
             Updated:        2024-11-06
             Ref:            https://rdap.arin.net/registry/entity/HEART-107
             
             
             OrgTechHandle: KHANG18-ARIN
             OrgTechName:   Khang, Felix 
             OrgTechPhone:  +1-877-478-3569 
             OrgTechEmail:  netops@heartflow.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KHANG18-ARIN
             
             OrgAbuseHandle: MALLI48-ARIN
             OrgAbuseName:   Malli, Sakthi 
             OrgAbusePhone:  +1-877-478-3569 
             OrgAbuseEmail:  netops@heartflow.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MALLI48-ARIN
             
             OrgTechHandle: MALLI48-ARIN
             OrgTechName:   Malli, Sakthi 
             OrgTechPhone:  +1-877-478-3569 
             OrgTechEmail:  netops@heartflow.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MALLI48-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.
             #