ASN Lookup Tool

AS3743
Cleveland Cliffs Steel LLC US US 12 Routes

AS3743Cleveland Cliffs Steel LLC

AS Number 3743
AS Name ARCEL-2
Organization Cleveland Cliffs Steel LLC(arcel-2)
Country US
Website clevelandcliffs.com
Number of IPv4 Routes 12
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
156.144.0.0/17 32768
156.144.51.0/24 256
156.144.64.0/24 256
156.144.224.0/24 256
156.144.100.0/24 256
156.144.249.0/24 256
156.144.108.0/24 256
156.144.99.0/24 256
156.144.208.0/24 256
buy plan 256
buy plan 256
buy plan 256
buy plan 32768
buy plan 256

Raw Whois Response

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


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


OrgNOCHandle: ABUSE9467-ARIN
OrgNOCName:   Abuse
OrgNOCPhone:  +1-216-694-5700 
OrgNOCEmail:  arinadmin@clevelandcliffs.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ABUSE9467-ARIN

OrgTechHandle: ABUSE9467-ARIN
OrgTechName:   Abuse
OrgTechPhone:  +1-216-694-5700 
OrgTechEmail:  arinadmin@clevelandcliffs.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ABUSE9467-ARIN

OrgAbuseHandle: ABUSE9467-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-216-694-5700 
OrgAbuseEmail:  arinadmin@clevelandcliffs.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9467-ARIN

RAbuseHandle: MPC47-ARIN
RAbuseName:   Collins, Michelle P
RAbusePhone:  +1-724-284-2034 
RAbuseEmail:  michelle.collins@clevelandcliffs.com
RAbuseRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RTechHandle: MPC47-ARIN
RTechName:   Collins, Michelle P
RTechPhone:  +1-724-284-2034 
RTechEmail:  michelle.collins@clevelandcliffs.com
RTechRef:    https://rdap.arin.net/registry/entity/MPC47-ARIN

RNOCHandle: MPC47-ARIN
RNOCName:   Collins, Michelle P
RNOCPhone:  +1-724-284-2034 
RNOCEmail:  michelle.collins@clevelandcliffs.com
RNOCRef:    https://rdap.arin.net/registry/entity/MPC47-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS209 CenturyLink Communications, LLC US

Upstreams

AS Number Description Country
AS209 CenturyLink Communications, LLC US

Contacts

Email Contacts

Abuse Contacts

Ready to get started?Get Started with ASN Intelligence API Today

CTA Illustration