AS Number
AS26356
AS Name
CRUSOE
Org Name
CRUSOE ENERGY SYSTEMS LLC
Registry

arin

RegDate

2021-03-16

Updated

2026-04-07

AS26356 Looking Glass
IPv4Prefixes

37

IPv6Prefixes

0

IPv4 NUMs

17,920

IPv6 NUMs(/64)

0

17,920 IPv4 Addresses
CIDR Description IP Num
91.106.220.0/24
ROA Signed and Valid IRR Valid
CRUSOE ENERGY SYSTEMS LLC 256
91.106.221.0/24
ROA Signed and Valid IRR Valid
CRUSOE ENERGY SYSTEMS LLC 256
91.106.222.0/24
ROA Signed and Valid IRR Valid
CRUSOE ENERGY SYSTEMS LLC 256
91.106.223.0/24
ROA Signed and Valid IRR Valid
CRUSOE ENERGY SYSTEMS LLC 256
160.211.32.0/21
ROA Signed and Valid
Crusoe Energy Systems LLC 2048
160.211.45.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.46.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.47.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.48.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.62.0/23
ROA Signed and Valid
Crusoe Energy Systems LLC 512
160.211.64.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.65.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.66.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.67.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.68.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.69.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.70.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.71.0/24
ROA Signed and Valid
Crusoe Energy Systems LLC 256
160.211.72.0/22
ROA Signed and Valid
Crusoe Energy Systems LLC 1024
160.211.76.0/22
ROA Signed and Valid
Crusoe Energy Systems LLC 1024
160.211.80.0/21
ROA Signed and Valid
Crusoe Energy Systems LLC 2048
204.52.22.0/24
ROA Signed and Valid IRR Valid
CRUSOE ENERGY SYSTEMS LLC 256
204.52.24.0/21
ROA Signed and Valid IRR InValid
CRUSOE ENERGY SYSTEMS LLC 2048
216.86.160.0/22
ROA Signed and Valid IRR InValid
CRUSOE ENERGY SYSTEMS LLC 1024
216.86.164.0/22
ROA Signed and Valid IRR InValid
CRUSOE ENERGY SYSTEMS LLC 1024
216.86.168.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.168.0/21
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 2048
216.86.169.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.170.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.171.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.172.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.173.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.174.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.86.175.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.147.112.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.147.118.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
216.147.119.0/24
ROA Signed and Valid IRR Parent Valid
CRUSOE ENERGY SYSTEMS LLC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,576,768 438,087,778,304 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,544 81,609,621,504 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,456 51,808,436,224 IPv4 IPv4
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 424,192 77,326,843,904 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,307,584 30,065,033,216 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS401405 CRUSOE-ASN-02 - CRUSOE ENERGY SYSTEMS LLC, US United States 1,024 0 IPv4 IPv4
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:        2026-04-07
Ref:            https://rdap.arin.net/registry/entity/CES-457


OrgRoutingHandle: NETWO9431-ARIN
OrgRoutingName:   Networking
OrgRoutingPhone:  +1-720-795-6484 
OrgRoutingEmail:  neteng@crusoeenergy.com
OrgRoutingRef:    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

OrgAbuseHandle: ABUSE9185-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-720-795-6484 
OrgAbuseEmail:  abuse@crusoe.ai
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9185-ARIN

OrgTechHandle: NETWO9431-ARIN
OrgTechName:   Networking
OrgTechPhone:  +1-720-795-6484 
OrgTechEmail:  neteng@crusoeenergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9431-ARIN