Report for 33365

Name

CINFIN-ASN-01 - Cincinnati Financial 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.

33365 CINFIN-ASN-01 - Cincinnati Financial Corporation, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS35280         F5 - F5 Networks SARL, FR
    AS55002         DEFENSE-NET - F5, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28892 AS33365        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  CINFIN-ASN-01 - Cincinnati Financial 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       %
22238 AS33365       CINFIN-ASN-01 - Cincinnati Financial Corporat      5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.11.20.0/23       4608 24115 35280 55002 33365   
  204.11.20.0/23       4608 24115 35280 33365 + Announce - aggregate of 204.11.20.0/24 (4608 24115 35280 33365) and 204.11.21.0/24 (4608 24115 35280 33365)
  204.11.20.0/24       4608 24115 35280 33365 - Withdrawn - aggregated with 204.11.21.0/24 (4608 24115 35280 33365)
  204.11.21.0/24       4608 24115 35280 33365 - Withdrawn - aggregated with 204.11.20.0/24 (4608 24115 35280 33365)
  204.11.22.0/23       4608 24115 35280 55002 33365   
  204.11.23.0/24       4608 24115 35280 33365   

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

AS33365   5 More Specifics   5 Total Advertisements   CINFIN-ASN-01 - Cincinnati Financial Corporation, US
    204.11.20.0/23                204.11.20.0/22
    204.11.20.0/24                204.11.20.0/22
    204.11.21.0/24                204.11.20.0/22
    204.11.22.0/23                204.11.20.0/22
    204.11.23.0/24                204.11.20.0/22

Whois Entry

whois: 402613

IANA has recorded AS33365 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33365\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:       33365
             ASName:         CINFIN-ASN-01
             ASHandle:       AS33365
             RegDate:        2004-12-03
             Updated:        2015-12-28
             Ref:            https://rdap.arin.net/registry/autnum/33365
             
             
             OrgName:        Cincinnati Financial Corporation
             OrgId:          CFC-135
             Address:        6200 S. Gilmore Road
             City:           Cincinnati
             StateProv:      OH
             PostalCode:     45014-5141
             Country:        US
             RegDate:        2015-12-07
             Updated:        2015-12-07
             Ref:            https://rdap.arin.net/registry/entity/CFC-135
             
             
             OrgAbuseHandle: NOCIN-ARIN
             OrgAbuseName:   NOC-INFRA
             OrgAbusePhone:  +1-513-603-5454 
             OrgAbuseEmail:  noc-infra@cinfin.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOCIN-ARIN
             
             OrgNOCHandle: NOCIN-ARIN
             OrgNOCName:   NOC-INFRA
             OrgNOCPhone:  +1-513-603-5454 
             OrgNOCEmail:  noc-infra@cinfin.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCIN-ARIN
             
             OrgTechHandle: NOCIN-ARIN
             OrgTechName:   NOC-INFRA
             OrgTechPhone:  +1-513-603-5454 
             OrgTechEmail:  noc-infra@cinfin.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOCIN-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.
             #