Report for 26989

Name

HR-WORLD-HEADQUARTERS - H&R Block, 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.

26989 HR-WORLD-HEADQUARTERS - H&R Block, 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
21625 AS26989        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  HR-WORLD-HEADQUARTERS - H&R Block, 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       %
16422 AS26989       HR-WORLD-HEADQUARTERS - H&R Block, US              8      4      2      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  168.137.0.0/24       4777 2497 3356 26989   
  168.137.2.0/24       4777 2497 3356 26989   
  168.137.4.0/23       4777 2497 3356 26989 + Announce - aggregate of 168.137.4.0/24 (4777 2497 3356 26989) and 168.137.5.0/24 (4777 2497 3356 26989)
  168.137.4.0/24       4777 2497 3356 26989 - Withdrawn - aggregated with 168.137.5.0/24 (4777 2497 3356 26989)
  168.137.5.0/24       4777 2497 3356 26989 - Withdrawn - aggregated with 168.137.4.0/24 (4777 2497 3356 26989)
  168.137.11.0/24      4777 2497 3356 26989   
  168.137.100.0/22     4777 2497 3356 26989   
  168.137.104.0/23     4777 2497 3356 26989 + Announce - aggregate of 168.137.104.0/24 (4777 2497 3356 26989) and 168.137.105.0/24 (4777 2497 3356 26989)
  168.137.104.0/24     4777 2497 3356 26989 - Withdrawn - aggregated with 168.137.105.0/24 (4777 2497 3356 26989)
  168.137.105.0/24     4777 2497 3356 26989 - Withdrawn - aggregated with 168.137.104.0/24 (4777 2497 3356 26989)

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

AS26989   8 More Specifics   8 Total Advertisements   HR-WORLD-HEADQUARTERS - H&R Block, US
    168.137.0.0/24                168.137.0.0/16
    168.137.2.0/24                168.137.0.0/16
    168.137.4.0/24                168.137.0.0/16
    168.137.5.0/24                168.137.0.0/16
    168.137.11.0/24               168.137.0.0/16
    168.137.100.0/22              168.137.0.0/16
    168.137.104.0/24              168.137.0.0/16
    168.137.105.0/24              168.137.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS26989 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26989\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:       26989
             ASName:         HR-WORLD-HEADQUARTERS
             ASHandle:       AS26989
             RegDate:        2003-01-08
             Updated:        2022-08-24
             Ref:            https://rdap.arin.net/registry/autnum/26989
             
             
             OrgName:        H&R Block
             OrgId:          HRBLO
             Address:        4400 Main Street
             City:           Kansas City
             StateProv:      MO
             PostalCode:     64111
             Country:        US
             RegDate:        2002-09-11
             Updated:        2022-08-24
             Ref:            https://rdap.arin.net/registry/entity/HRBLO
             
             
             OrgTechHandle: KANTK1-ARIN
             OrgTechName:   Kant, Krishna 
             OrgTechPhone:  +1-816-854-5890 
             OrgTechEmail:  krishna.kant@hrblock.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KANTK1-ARIN
             
             OrgAbuseHandle: KANTK1-ARIN
             OrgAbuseName:   Kant, Krishna 
             OrgAbusePhone:  +1-816-854-5890 
             OrgAbuseEmail:  krishna.kant@hrblock.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KANTK1-ARIN
             
             OrgAbuseHandle: DURIG2-ARIN
             OrgAbuseName:   Durig, Catherine 
             OrgAbusePhone:  +1-816-854-5104 
             OrgAbuseEmail:  catherine.durig@hrblock.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DURIG2-ARIN
             
             RTechHandle: DURIG2-ARIN
             RTechName:   Durig, Catherine 
             RTechPhone:  +1-816-854-5104 
             RTechEmail:  catherine.durig@hrblock.com
             RTechRef:    https://rdap.arin.net/registry/entity/DURIG2-ARIN
             
             RTechHandle: KANTK1-ARIN
             RTechName:   Kant, Krishna 
             RTechPhone:  +1-816-854-5890 
             RTechEmail:  krishna.kant@hrblock.com
             RTechRef:    https://rdap.arin.net/registry/entity/KANTK1-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.
             #