Report for 40458

Name

CMIGNET - CMFG Life Insurance 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.

40458 CMIGNET - CMFG Life Insurance Company, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS12271         TWC-12271-NYC - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30398 AS40458        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  CMIGNET - CMFG Life Insurance 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       %
42226 AS40458       CMIGNET - CMFG Life Insurance Company, US          6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.171.85.0/24       4777 2497 7018 40458   
  198.245.150.0/24     4777 2516 7843 12271 40458   
  208.91.236.0/24      4777 2497 7018 40458   
  208.91.237.0/24      4777 2516 7843 12271 40458   
  208.91.238.0/24      4777 2516 7843 12271 40458   
  208.91.239.0/24      4777 2497 7018 40458   

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

AS40458   5 More Specifics   6 Total Advertisements   CMIGNET - CMFG Life Insurance Company, US
    12.171.85.0/24                12.0.0.0/8
    208.91.236.0/24               208.91.236.0/22
    208.91.237.0/24               208.91.236.0/22
    208.91.238.0/24               208.91.236.0/22
    208.91.239.0/24               208.91.236.0/22

Whois Entry

whois: 402599

IANA has recorded AS40458 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40458\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:       40458
             ASName:         CMIGNET
             ASHandle:       AS40458
             RegDate:        2007-02-23
             Updated:        2012-07-25
             Ref:            https://rdap.arin.net/registry/autnum/40458
             
             
             OrgName:        CMFG Life Insurance Company
             OrgId:          CLI-87
             Address:        5910 Mineral Point Road
             City:           Madison
             StateProv:      WI
             PostalCode:     53705
             Country:        US
             RegDate:        2012-07-25
             Updated:        2016-04-11
             Ref:            https://rdap.arin.net/registry/entity/CLI-87
             
             
             OrgNOCHandle: NETWO6965-ARIN
             OrgNOCName:   Network Engineering
             OrgNOCPhone:  +1-608-665-6026 
             OrgNOCEmail:  ds-networkstaff@trustage.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO6965-ARIN
             
             OrgTechHandle: NETWO6965-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-608-665-6026 
             OrgTechEmail:  ds-networkstaff@trustage.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6965-ARIN
             
             OrgAbuseHandle: NETWO6965-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-608-665-6026 
             OrgAbuseEmail:  ds-networkstaff@trustage.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6965-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.
             #