Report for 19121

Name

BLATTNER-HOLDING-COMPANY - Blattner 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.

19121 BLATTNER-HOLDING-COMPANY - Blattner Company, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS11232         MIDCO-NET - Midcontinent Communications, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
59398 AS19121        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  BLATTNER-HOLDING-COMPANY - Blattner 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       %
34579 AS19121       BLATTNER-HOLDING-COMPANY - Blattner Company,       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.65.178.0/24      4777 6939 11232 19121   

Whois Entry

whois: 402332

IANA has recorded AS19121 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19121\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:       19121
             ASName:         BLATTNER-HOLDING-COMPANY
             ASHandle:       AS19121
             RegDate:        2020-01-14
             Updated:        2020-01-14
             Ref:            https://rdap.arin.net/registry/autnum/19121
             
             
             OrgName:        Blattner Company
             OrgId:          BH-945
             Address:        392 Co Rd 50
             City:           Avon
             StateProv:      MN
             PostalCode:     56310
             Country:        US
             RegDate:        2019-11-26
             Updated:        2019-11-26
             Ref:            https://rdap.arin.net/registry/entity/BH-945
             
             
             OrgNOCHandle: NETWO9087-ARIN
             OrgNOCName:   Network Admin
             OrgNOCPhone:  +1-320-356-7351 
             OrgNOCEmail:  NetworkAlerts@blattnerenergy.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9087-ARIN
             
             OrgRoutingHandle: NETWO9087-ARIN
             OrgRoutingName:   Network Admin
             OrgRoutingPhone:  +1-320-356-7351 
             OrgRoutingEmail:  NetworkAlerts@blattnerenergy.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO9087-ARIN
             
             OrgDNSHandle: NETWO9087-ARIN
             OrgDNSName:   Network Admin
             OrgDNSPhone:  +1-320-356-7351 
             OrgDNSEmail:  NetworkAlerts@blattnerenergy.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO9087-ARIN
             
             OrgAbuseHandle: NETWO9087-ARIN
             OrgAbuseName:   Network Admin
             OrgAbusePhone:  +1-320-356-7351 
             OrgAbuseEmail:  NetworkAlerts@blattnerenergy.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9087-ARIN
             
             OrgTechHandle: NETWO9087-ARIN
             OrgTechName:   Network Admin
             OrgTechPhone:  +1-320-356-7351 
             OrgTechEmail:  NetworkAlerts@blattnerenergy.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9087-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.
             #