Report for 31986

Name

TENASKA-INC - Tenaska, Inc., 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.

31986 TENASKA-INC - Tenaska, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS40107         QTS-DFW - Quality Technology Services, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
49266 AS31986        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  TENASKA-INC - Tenaska, Inc., 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       %
39177 AS31986       TENASKA-INC - Tenaska, Inc., US                    2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.87.149.0/24      4777 2516 3356 31986   
  208.87.150.0/24      4777 1828 40107 31986   

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

AS31986   2 More Specifics   2 Total Advertisements   TENASKA-INC - Tenaska, Inc., US
    208.87.149.0/24               208.87.148.0/22
    208.87.150.0/24               208.87.148.0/22

Whois Entry

whois: 402599

IANA has recorded AS31986 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31986\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:       31986
             ASName:         TENASKA-INC
             ASHandle:       AS31986
             RegDate:        2024-12-12
             Updated:        2024-12-12
             Ref:            https://rdap.arin.net/registry/autnum/31986
             
             
             OrgName:        Tenaska, Inc.
             OrgId:          TENAS-35
             Address:        14302 Fnb Pkwy
             City:           Omaha
             StateProv:      NE
             PostalCode:     68154
             Country:        US
             RegDate:        2024-02-05
             Updated:        2025-08-13
             Ref:            https://rdap.arin.net/registry/entity/TENAS-35
             
             
             OrgTechHandle: NETWO10042-ARIN
             OrgTechName:   Network Administration
             OrgTechPhone:  +1-402-758-6123 
             OrgTechEmail:  enterprisenetworkteam@tenaska.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10042-ARIN
             
             OrgDNSHandle: JOHNS4417-ARIN
             OrgDNSName:   Johnson, Gregory 
             OrgDNSPhone:  +1-402-758-6264 
             OrgDNSEmail:  gjohnson@tenaska.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/JOHNS4417-ARIN
             
             OrgAbuseHandle: NETWO10042-ARIN
             OrgAbuseName:   Network Administration
             OrgAbusePhone:  +1-402-758-6123 
             OrgAbuseEmail:  enterprisenetworkteam@tenaska.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10042-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.
             #