Report for 26356

Name

CRUSOE - CRUSOE ENERGY SYSTEMS LLC, 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.

26356 CRUSOE - CRUSOE ENERGY SYSTEMS LLC, US

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS401405        CRUSOE-ASN-02 - CRUSOE ENERGY SYSTEMS LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8642  AS26356        ORG+TRN Originate:      13824 /18.25  Transit:        768 /22.42 CRUSOE - CRUSOE ENERGY SYSTEMS LLC, 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       %
 4280 AS26356       CRUSOE - CRUSOE ENERGY SYSTEMS LLC, US            31     16      4     19     12  38.71%


  Prefix               AS Path                              Aggregation Suggestion
  91.106.220.0/24      4777 2516 1299 26356   
  91.106.221.0/24      4777 2497 2914 26356   
  91.106.222.0/24      4777 2497 3356 26356   
  91.106.223.0/24      4777 2497 6461 26356   
  160.211.45.0/24      4777 2516 3356 26356   
  160.211.46.0/23      4777 2516 3356 26356 + Announce - aggregate of 160.211.46.0/24 (4777 2516 3356 26356) and 160.211.47.0/24 (4777 2516 3356 26356)
  160.211.46.0/24      4777 2516 3356 26356 - Withdrawn - aggregated with 160.211.47.0/24 (4777 2516 3356 26356)
  160.211.47.0/24      4777 2516 3356 26356 - Withdrawn - aggregated with 160.211.46.0/24 (4777 2516 3356 26356)
  160.211.64.0/24      4777 2497 2914 26356   
  160.211.66.0/23      4777 2497 2914 26356 + Announce - aggregate of 160.211.66.0/24 (4777 2497 2914 26356) and 160.211.67.0/24 (4777 2497 2914 26356)
  160.211.66.0/24      4777 2497 2914 26356 - Withdrawn - aggregated with 160.211.67.0/24 (4777 2497 2914 26356)
  160.211.67.0/24      4777 2497 2914 26356 - Withdrawn - aggregated with 160.211.66.0/24 (4777 2497 2914 26356)
  160.211.68.0/24      4777 2497 2914 26356   
  160.211.69.0/24      4777 2516 1299 26356   
  160.211.70.0/23      4777 2516 1299 26356 + Announce - aggregate of 160.211.70.0/24 (4777 2516 1299 26356) and 160.211.71.0/24 (4777 2516 1299 26356)
  160.211.70.0/24      4777 2516 1299 26356 - Withdrawn - aggregated with 160.211.71.0/24 (4777 2516 1299 26356)
  160.211.71.0/24      4777 2516 1299 26356 - Withdrawn - aggregated with 160.211.70.0/24 (4777 2516 1299 26356)
  160.211.72.0/22      4777 2516 1299 26356   
  204.52.22.0/24       4777 2497 2914 26356   
  204.52.24.0/21       4777 2497 3356 26356   
  216.86.160.0/21      4777 2497 1299 26356 + Announce - aggregate of 216.86.160.0/22 (4777 2497 1299 26356) and 216.86.164.0/22 (4777 2497 1299 26356)
  216.86.160.0/22      4777 2497 1299 26356 - Withdrawn - aggregated with 216.86.164.0/22 (4777 2497 1299 26356)
  216.86.164.0/22      4777 2497 1299 26356 - Withdrawn - aggregated with 216.86.160.0/22 (4777 2497 1299 26356)
  216.86.168.0/21      4777 2497 2914 26356   
  216.86.168.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.169.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.170.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.171.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.172.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.173.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.174.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.86.175.0/24      4777 2497 2914 26356 - Withdrawn - matching aggregate 216.86.168.0/21 4777 2497 2914 26356
  216.147.112.0/24     4777 2497 1299 26356   
  216.147.118.0/24     4777 2497 1299 26356   
  216.147.119.0/24     4777 2497 6461 26356   

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

AS26356   31 More Specifics   31 Total Advertisements   CRUSOE - CRUSOE ENERGY SYSTEMS LLC, US
    91.106.220.0/24               91.106.220.0/22
    91.106.221.0/24               91.106.220.0/22
    91.106.222.0/24               91.106.220.0/22
    91.106.223.0/24               91.106.220.0/22
    160.211.45.0/24               160.211.0.0/16
    160.211.46.0/24               160.211.0.0/16
    160.211.47.0/24               160.211.0.0/16
    160.211.64.0/24               160.211.0.0/16
    160.211.66.0/24               160.211.0.0/16
    160.211.67.0/24               160.211.0.0/16
    160.211.68.0/24               160.211.0.0/16
    160.211.69.0/24               160.211.0.0/16
    160.211.70.0/24               160.211.0.0/16
    160.211.71.0/24               160.211.0.0/16
    160.211.72.0/22               160.211.0.0/16
    204.52.22.0/24                204.52.16.0/20
    204.52.24.0/21                204.52.16.0/20
    216.86.160.0/22               216.86.160.0/20
    216.86.164.0/22               216.86.160.0/20
    216.86.168.0/21               216.86.160.0/20
    216.86.168.0/24               216.86.160.0/20
    216.86.169.0/24               216.86.160.0/20
    216.86.170.0/24               216.86.160.0/20
    216.86.171.0/24               216.86.160.0/20
    216.86.172.0/24               216.86.160.0/20
    216.86.173.0/24               216.86.160.0/20
    216.86.174.0/24               216.86.160.0/20
    216.86.175.0/24               216.86.160.0/20
    216.147.112.0/24              216.147.112.0/21
    216.147.118.0/24              216.147.112.0/21
    216.147.119.0/24              216.147.112.0/21

Whois Entry

whois: 402332

IANA has recorded AS26356 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26356\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:       26356
             ASName:         CRUSOE
             ASHandle:       AS26356
             RegDate:        2023-07-14
             Updated:        2023-07-14
             Ref:            https://rdap.arin.net/registry/autnum/26356
             
             
             OrgName:        CRUSOE ENERGY SYSTEMS LLC
             OrgId:          CES-457
             Address:        255 Fillmore Street
             City:           Denver
             StateProv:      CO
             PostalCode:     80206
             Country:        US
             RegDate:        2021-03-16
             Updated:        2025-12-03
             Ref:            https://rdap.arin.net/registry/entity/CES-457
             
             
             OrgTechHandle: MERIK-ARIN
             OrgTechName:   Merikhi, Behrooz 
             OrgTechPhone:  +1-415-570-4916 
             OrgTechEmail:  bmerikhi@crusoe.ai
             OrgTechRef:    https://rdap.arin.net/registry/entity/MERIK-ARIN
             
             OrgAbuseHandle: ABUSE9185-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-720-795-6484 
             OrgAbuseEmail:  abuse@crusoe.ai
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9185-ARIN
             
             OrgRoutingHandle: NETWO9431-ARIN
             OrgRoutingName:   Networking
             OrgRoutingPhone:  +1-720-795-6484 
             OrgRoutingEmail:  neteng@crusoeenergy.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO9431-ARIN
             
             OrgTechHandle: NETWO9431-ARIN
             OrgTechName:   Networking
             OrgTechPhone:  +1-720-795-6484 
             OrgTechEmail:  neteng@crusoeenergy.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9431-ARIN
             
             OrgTechHandle: JGI67-ARIN
             OrgTechName:   Gizel, John 
             OrgTechPhone:  +1-720-795-6484 
             OrgTechEmail:  jgizel@crusoeenergy.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JGI67-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.
             #