Report for 26190

Name

SENTRY - Sentry Insurance a Mutual Company, 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.

26190 SENTRY - Sentry Insurance a Mutual Company, 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
19796 AS26190        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SENTRY - Sentry Insurance a Mutual Company, 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       %
16378 AS26190       SENTRY - Sentry Insurance a Mutual Company, U      6      4      2      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  157.248.90.0/23      4777 2497 3356 26190   
  157.248.92.0/22      4777 2497 3356 26190 + Announce - aggregate of 157.248.92.0/23 (4777 2497 3356 26190) and 157.248.94.0/23 (4777 2497 3356 26190)
  157.248.92.0/23      4777 2497 3356 26190 - Withdrawn - aggregated with 157.248.94.0/23 (4777 2497 3356 26190)
  157.248.94.0/23      4777 2497 3356 26190 - Withdrawn - aggregated with 157.248.92.0/23 (4777 2497 3356 26190)
  157.248.98.0/23      4777 2497 3356 26190   
  157.248.100.0/22     4777 2497 3356 26190 + Announce - aggregate of 157.248.100.0/23 (4777 2497 3356 26190) and 157.248.102.0/23 (4777 2497 3356 26190)
  157.248.100.0/23     4777 2497 3356 26190 - Withdrawn - aggregated with 157.248.102.0/23 (4777 2497 3356 26190)
  157.248.102.0/23     4777 2497 3356 26190 - Withdrawn - aggregated with 157.248.100.0/23 (4777 2497 3356 26190)

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

AS26190   6 More Specifics   6 Total Advertisements   SENTRY - Sentry Insurance a Mutual Company, US
    157.248.90.0/23               157.248.0.0/16
    157.248.92.0/23               157.248.0.0/16
    157.248.94.0/23               157.248.0.0/16
    157.248.98.0/23               157.248.0.0/16
    157.248.100.0/23              157.248.0.0/16
    157.248.102.0/23              157.248.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS26190 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26190\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:       26190
             ASName:         SENTRY
             ASHandle:       AS26190
             RegDate:        2007-10-30
             Updated:        2014-05-09
             Ref:            https://rdap.arin.net/registry/autnum/26190
             
             
             OrgName:        Sentry Insurance a Mutual Company
             OrgId:          SIM-19
             Address:        1800 North Point Drive
             City:           Stevens Point
             StateProv:      WI
             PostalCode:     54481
             Country:        US
             RegDate:        2006-07-27
             Updated:        2014-05-09
             Ref:            https://rdap.arin.net/registry/entity/SIM-19
             
             
             OrgTechHandle: NETAD80-ARIN
             OrgTechName:   NetAdmin
             OrgTechPhone:  +1-888-913-2222 
             OrgTechEmail:  NetAdmin@sentry.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETAD80-ARIN
             
             OrgNOCHandle: NETAD80-ARIN
             OrgNOCName:   NetAdmin
             OrgNOCPhone:  +1-888-913-2222 
             OrgNOCEmail:  NetAdmin@sentry.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETAD80-ARIN
             
             OrgAbuseHandle: NETAD80-ARIN
             OrgAbuseName:   NetAdmin
             OrgAbusePhone:  +1-888-913-2222 
             OrgAbuseEmail:  NetAdmin@sentry.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETAD80-ARIN
             
             RAbuseHandle: BAS12-ARIN
             RAbuseName:   ASPLIN, BRIAN 
             RAbusePhone:  +1-715-346-6831 
             RAbuseEmail:  brian.asplin@sentry.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/BAS12-ARIN
             
             RTechHandle: BAS12-ARIN
             RTechName:   ASPLIN, BRIAN 
             RTechPhone:  +1-715-346-6831 
             RTechEmail:  brian.asplin@sentry.com
             RTechRef:    https://rdap.arin.net/registry/entity/BAS12-ARIN
             
             RNOCHandle: BAS12-ARIN
             RNOCName:   ASPLIN, BRIAN 
             RNOCPhone:  +1-715-346-6831 
             RNOCEmail:  brian.asplin@sentry.com
             RNOCRef:    https://rdap.arin.net/registry/entity/BAS12-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.
             #