Report for 11250

Name

TRI-STATE-G-AND-T - Tri-State Generation and Transmission Association 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 AS4637) 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.

11250 TRI-STATE-G-AND-T - Tri-State Generation and Transmission Assoc.,Inc.

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11549 AS11250  ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  TRI-STATE-G-AND-T - Tri-State Generation and Transmission Assoc.,Inc.

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       %
 2478 AS11250 TRI-STATE-G-AND-T - Tri-State Generation     10      6      2      6      4  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.176.183.0/24     4637 3491 701 11250    
  198.176.240.0/22     4637 3491 701 11250  + Announce - aggregate of 198.176.240.0/23 (4637 3491 701 11250) and 198.176.242.0/23 (4637 3491 701 11250)
  198.176.240.0/24     4637 3491 701 11250  - Withdrawn - aggregated with 198.176.241.0/24 (4637 3491 701 11250)
  198.176.241.0/24     4637 3491 701 11250  - Withdrawn - aggregated with 198.176.240.0/24 (4637 3491 701 11250)
  198.176.242.0/24     4637 3491 701 11250  - Withdrawn - aggregated with 198.176.243.0/24 (4637 3491 701 11250)
  198.176.243.0/24     4637 3491 701 11250  - Withdrawn - aggregated with 198.176.242.0/24 (4637 3491 701 11250)
  198.176.244.0/24     4637 3491 701 11250    
  204.75.190.0/23      4637 3491 701 11250  + Announce - aggregate of 204.75.190.0/24 (4637 3491 701 11250) and 204.75.191.0/24 (4637 3491 701 11250)
  204.75.190.0/24      4637 3491 701 11250  - Withdrawn - aggregated with 204.75.191.0/24 (4637 3491 701 11250)
  204.75.191.0/24      4637 3491 701 11250  - Withdrawn - aggregated with 204.75.190.0/24 (4637 3491 701 11250)
  204.75.192.0/24      4637 3491 701 11250    
  208.202.178.0/24     4637 3491 701 11250    

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

AS11250   8 More Specifics   10 Total Advertisements   TRI-STATE-G-AND-T - Tri-State Generation and Transmission Assoc.,Inc.
    198.176.240.0/24              198.176.240.0/22
    198.176.241.0/24              198.176.240.0/22
    198.176.242.0/24              198.176.240.0/22
    198.176.243.0/24              198.176.240.0/22
    198.176.244.0/24              198.176.244.0/23
    204.75.190.0/24               204.75.190.0/23
    204.75.191.0/24               204.75.190.0/23
    208.202.178.0/24              208.192.0.0/10

Whois Entry

whois: 402332

IANA has recorded AS11250 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11250\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:       11250
             ASName:         TRI-STATE-G-AND-T
             ASHandle:       AS11250
             RegDate:        1998-06-01
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/11250
             
             
             OrgName:        Tri-State Generation and Transmission Association Inc.
             OrgId:          TGTA-1
             Address:        1100 W 116TH AVE
             City:           WESTMINSTER
             StateProv:      CO
             PostalCode:     80234
             Country:        US
             RegDate:        1998-06-01
             Updated:        2021-10-13
             Ref:            https://rdap.arin.net/registry/entity/TGTA-1
             
             
             OrgAbuseHandle: TUCKD1-ARIN
             OrgAbuseName:   Tuck, Daniel 
             OrgAbusePhone:  +1-303-254-3838 
             OrgAbuseEmail:  abuse@tristategt.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TUCKD1-ARIN
             
             OrgTechHandle: NETWO4529-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-303-254-7164 
             OrgTechEmail:  bobby.kain@tristategt.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4529-ARIN
             
             RTechHandle: NETWO4529-ARIN
             RTechName:   Network Operations
             RTechPhone:  +1-303-254-7164 
             RTechEmail:  bobby.kain@tristategt.org
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO4529-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.
             #