AS Number
AS3743
AS Name
ARCEL-2
Org Name
Cleveland Cliffs Steel LLC
Registry

arin

RegDate

2009-08-14

Updated

2025-01-27

AS3743 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

0

IPv4 NUMs

1,792

IPv6 NUMs(/64)

0

1,792 IPv4 Addresses
CIDR Description IP Num
156.144.51.0/24 Cleveland Cliffs Steel LLC 256
156.144.99.0/24 Cleveland Cliffs Steel LLC 256
156.144.100.0/24 Cleveland Cliffs Steel LLC 256
156.144.108.0/24 Cleveland Cliffs Steel LLC 256
156.144.109.0/24 Cleveland Cliffs Steel LLC 256
156.144.208.0/24 Cleveland Cliffs Steel LLC 256
156.144.249.0/24 Cleveland Cliffs Steel LLC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,030,208 1,112,665,292,800 IPv4 IPv4
ASNumber:       3743
ASName:         ARCEL-2
ASHandle:       AS3743
RegDate:        2009-09-09
Updated:        2023-06-30
Comment:        WDS3-ARIN00    
Ref:            https://rdap.arin.net/registry/autnum/3743


OrgName:        Cleveland Cliffs Steel LLC
OrgId:          ARCEL-2
Address:        1 SOUTH DEARBORN, 19TH FLOOR
City:           CHICAGO
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        2009-08-14
Updated:        2025-01-27
Ref:            https://rdap.arin.net/registry/entity/ARCEL-2


OrgTechHandle: MLC49-ARIN
OrgTechName:   Collins, Michele L.
OrgTechPhone:  +1-724-284-2000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MLC49-ARIN

OrgTechHandle: MPC47-ARIN
OrgTechName:   Collins, Michelle P
OrgTechPhone:  +1-513-425-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

OrgAbuseHandle: MPC47-ARIN
OrgAbuseName:   Collins, Michelle P
OrgAbusePhone:  +1-513-425-5000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RAbuseHandle: MPC47-ARIN
RAbuseName:   Collins, Michelle P
RAbusePhone:  +1-513-425-5000 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RTechHandle: MPC47-ARIN
RTechName:   Collins, Michelle P
RTechPhone:  +1-513-425-5000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RNOCHandle: MPC47-ARIN
RNOCName:   Collins, Michelle P
RNOCPhone:  +1-513-425-5000 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN