Report for 3769

Name

HEARST-AS - Hearst Magazines, 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.

3769 HEARST-AS - Hearst Magazines, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21972 AS3769         ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  HEARST-AS - Hearst Magazines, 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       %
20526 AS3769        HEARST-AS - Hearst Magazines, Inc., US             9      2      1      8      1  11.11%


  Prefix               AS Path                              Aggregation Suggestion
  167.173.8.0/24       4777 2516 3356 3769    
  167.173.9.0/24       4777 2516 701 3769     
  167.173.10.0/23      4777 2516 701 3769     
  198.185.162.0/23     4777 2516 701 3769   + Announce - aggregate of 198.185.162.0/24 (4777 2516 701 3769) and 198.185.163.0/24 (4777 2516 701 3769)
  198.185.162.0/24     4777 2516 701 3769   - Withdrawn - aggregated with 198.185.163.0/24 (4777 2516 701 3769)
  198.185.163.0/24     4777 2516 701 3769   - Withdrawn - aggregated with 198.185.162.0/24 (4777 2516 701 3769)
  198.185.164.0/24     4777 2516 701 3769     
  206.225.145.0/24     4777 2516 701 3769     
  206.225.146.0/24     4777 2516 701 3769     
  206.225.157.0/24     4777 2516 701 3769     

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

AS3769   8 More Specifics   9 Total Advertisements   HEARST-AS - Hearst Magazines, Inc., US
    167.173.8.0/24                167.173.0.0/16
    167.173.9.0/24                167.173.0.0/16
    167.173.10.0/23               167.173.0.0/16
    198.185.162.0/24              198.185.160.0/22
    198.185.163.0/24              198.185.160.0/22
    206.225.145.0/24              206.225.144.0/20
    206.225.146.0/24              206.225.144.0/20
    206.225.157.0/24              206.225.144.0/20

Whois Entry

whois: 402603

IANA has recorded AS3769 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS3769\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:       3769
             ASName:         HEARST-AS
             ASHandle:       AS3769
             RegDate:        1994-08-16
             Updated:        1994-08-16
             Ref:            https://rdap.arin.net/registry/autnum/3769
             
             
             OrgName:        Hearst Magazines, Inc.
             OrgId:          HEARST-15
             Address:        250 West 55th St.   
             Address:        2ND Floor, Communications Center
             City:           New York
             StateProv:      NY
             PostalCode:     10019
             Country:        US
             RegDate:        1994-08-16
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/HEARST-15
             
             
             OrgAbuseHandle: CM114-ARIN
             OrgAbuseName:   Montplaisir, Charles 
             OrgAbusePhone:  +1-212-649-4053 
             OrgAbuseEmail:  cmontplaisir@hearst.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CM114-ARIN
             
             OrgTechHandle: CM114-ARIN
             OrgTechName:   Montplaisir, Charles 
             OrgTechPhone:  +1-212-649-4053 
             OrgTechEmail:  cmontplaisir@hearst.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CM114-ARIN
             
             RTechHandle: CM114-ARIN
             RTechName:   Montplaisir, Charles 
             RTechPhone:  +1-212-649-4053 
             RTechEmail:  cmontplaisir@hearst.com
             RTechRef:    https://rdap.arin.net/registry/entity/CM114-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.
             #