Report for 22043

Name

STERIS - STERIS Corporation, 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.

22043 STERIS - STERIS Corporation, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48655 AS22043        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  STERIS - STERIS Corporation, 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       %
36416 AS22043       STERIS - STERIS Corporation, US                    2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.181.136.0/24     4777 2516 3356 22043   
  199.181.137.0/24     4777 2497 7018 22043   

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

AS22043   2 More Specifics   2 Total Advertisements   STERIS - STERIS Corporation, US
    199.181.136.0/24              199.181.136.0/23
    199.181.137.0/24              199.181.136.0/23

Whois Entry

whois: 402332

IANA has recorded AS22043 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22043\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:       22043
             ASName:         STERIS
             ASHandle:       AS22043
             RegDate:        2001-07-30
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/22043
             
             
             OrgName:        STERIS Corporation
             OrgId:          STERIS
             Address:        5960 Heisley Road
             City:           Mentor
             StateProv:      OH
             PostalCode:     44060
             Country:        US
             RegDate:        1994-03-29
             Updated:        2021-10-06
             Ref:            https://rdap.arin.net/registry/entity/STERIS
             
             
             OrgAbuseHandle: SH1115-ARIN
             OrgAbuseName:   Hudler, Scott 
             OrgAbusePhone:  +1-440-392-7300 
             OrgAbuseEmail:  network_support@steris.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SH1115-ARIN
             
             OrgTechHandle: SH1115-ARIN
             OrgTechName:   Hudler, Scott 
             OrgTechPhone:  +1-440-392-7300 
             OrgTechEmail:  network_support@steris.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SH1115-ARIN
             
             RTechHandle: SH1115-ARIN
             RTechName:   Hudler, Scott 
             RTechPhone:  +1-440-392-7300 
             RTechEmail:  network_support@steris.com
             RTechRef:    https://rdap.arin.net/registry/entity/SH1115-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.
             #