AS3743 - ARCEL-2 - Cleveland Cliffs Steel LLC, US

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

arin

RegDate

2009-08-14

Updated

2025-11-04

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 20,004,608 1,112,396,791,808 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:        2025-11-04
Ref:            https://rdap.arin.net/registry/entity/ARCEL-2


OrgTechHandle: ABUSE9467-ARIN
OrgTechName:   Abuse
OrgTechPhone:  +1-216-694-5700 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ABUSE9467-ARIN

OrgAbuseHandle: ABUSE9467-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-216-694-5700 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9467-ARIN

OrgNOCHandle: ABUSE9467-ARIN
OrgNOCName:   Abuse
OrgNOCPhone:  +1-216-694-5700 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ABUSE9467-ARIN

RNOCHandle: MPC47-ARIN
RNOCName:   Collins, Michelle P
RNOCPhone:  +1-724-284-2034 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RTechHandle: MPC47-ARIN
RTechName:   Collins, Michelle P
RTechPhone:  +1-724-284-2034 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RAbuseHandle: MPC47-ARIN
RAbuseName:   Collins, Michelle P
RAbusePhone:  +1-724-284-2034 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN