Report for 14611

Name

HARPERCOLLINSPUBLISHERS - HARPER COLLINS PUBLISHERS 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.

14611 HARPERCOLLINSPUBLISHERS - HARPER COLLINS PUBLISHERS INC., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44372 AS14611        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  HARPERCOLLINSPUBLISHERS - HARPER COLLINS PUBLISHERS 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       %
21012 AS14611       HARPERCOLLINSPUBLISHERS - HARPER COLLINS PUBL      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  38.113.187.0/24      4777 2516 3356 14611   
  199.201.6.0/23       4777 2516 3356 14611 + Announce - aggregate of 199.201.6.0/24 (4777 2516 3356 14611) and 199.201.7.0/24 (4777 2516 3356 14611)
  199.201.6.0/24       4777 2516 3356 14611 - Withdrawn - aggregated with 199.201.7.0/24 (4777 2516 3356 14611)
  199.201.7.0/24       4777 2516 3356 14611 - Withdrawn - aggregated with 199.201.6.0/24 (4777 2516 3356 14611)

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

AS14611   3 More Specifics   3 Total Advertisements   HARPERCOLLINSPUBLISHERS - HARPER COLLINS PUBLISHERS INC., US
    38.113.187.0/24               38.0.0.0/8
    199.201.6.0/24                199.201.0.0/21
    199.201.7.0/24                199.201.0.0/21

Whois Entry

whois: 402613

IANA has recorded AS14611 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14611\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:       14611
             ASName:         HARPERCOLLINSPUBLISHERS
             ASHandle:       AS14611
             RegDate:        2007-06-21
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/14611
             
             
             OrgName:        HARPER COLLINS PUBLISHERS INC.
             OrgId:          HCP-11
             Address:        195 Broadway
             City:           New York
             StateProv:      NY
             PostalCode:     10007
             Country:        US
             RegDate:        1994-03-23
             Updated:        2025-06-02
             Ref:            https://rdap.arin.net/registry/entity/HCP-11
             
             
             OrgTechHandle: SIMAL-ARIN
             OrgTechName:   Simalchik, Chuck 
             OrgTechPhone:  +1-570-510-2475 
             OrgTechEmail:  Chuck.Simalchik@HarperCollins.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SIMAL-ARIN
             
             OrgTechHandle: AMBRU-ARIN
             OrgTechName:   Ambrulavage, David 
             OrgTechPhone:  +1-570-947-7194 
             OrgTechEmail:  David.Ambrulavage@HarperCollins.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AMBRU-ARIN
             
             OrgTechHandle: YOCUM19-ARIN
             OrgTechName:   Yocum, Jim 
             OrgTechPhone:  +1-570-941-1468 
             OrgTechEmail:  Jim.Yocum@HarperCollins.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/YOCUM19-ARIN
             
             OrgAbuseHandle: YOCUM19-ARIN
             OrgAbuseName:   Yocum, Jim 
             OrgAbusePhone:  +1-570-941-1468 
             OrgAbuseEmail:  Jim.Yocum@HarperCollins.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/YOCUM19-ARIN
             
             RTechHandle: ELV-ARIN
             RTechName:   Lvovsky, Eugene 
             RTechPhone:  +1-570-941-1489 
             RTechEmail:  Eugene.lvovsky@harpercollins.com
             RTechRef:    https://rdap.arin.net/registry/entity/ELV-ARIN
             
             RAbuseHandle: TM386-ARIN
             RAbuseName:   Marrone, Tony 
             RAbusePhone:  +1-570-941-1258 
             RAbuseEmail:  tony.marrone@harpercollins.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/TM386-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.
             #