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IP address details
AS3743
Cleveland Cliffs Steel LLC·
IP address details
AS3743
Cleveland Cliffs Steel LLC·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS3743
  • Org Name
    Cleveland Cliffs Steel LLC
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    9th September 2009
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    1
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
156.144.100.0/24
--
United States156.144.108.0/24
ARCELORMITTAL USA INC.
156.144.0.0/16ARIN
156.144.109.0/24
--
United States156.144.208.0/24
ARCELORMITTAL USA INC.
156.144.0.0/16ARIN
156.144.249.0/24
--
United States156.144.51.0/24
ARCELORMITTAL USA INC.
156.144.0.0/16ARIN
156.144.99.0/24
--
  • 1
IP Ranges API
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IP Ranges APIIP.CC
IP Ranges API
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IP Ranges APIIP.CC

Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS3743 Combined Upstream Graph AS3743 AS3743 AS209 AS209 AS3743->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS2497 AS2497 AS3356->AS2497 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS6453 AS6453 AS3356->AS6453 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3356->AS1239
AS3743 Combined Upstream Graph AS3743 AS3743 AS209 AS209 AS3743->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS2497 AS2497 AS3356->AS2497 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS6453 AS6453 AS3356->AS6453 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3356->AS1239

World Map

WHOIS Details


#
# 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: 2025-01-27
Ref: https://rdap.arin.net/registry/entity/ARCEL-2


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

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

RNOCHandle: MPC47-ARIN
RNOCName: Collins, Michelle P
RNOCPhone: +1-513-425-5000
RNOCEmail: [email protected]
RNOCRef: 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


#
# 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.
#

#
# 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: 2025-01-27
Ref: https://rdap.arin.net/registry/entity/ARCEL-2


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

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

RNOCHandle: MPC47-ARIN
RNOCName: Collins, Michelle P
RNOCPhone: +1-513-425-5000
RNOCEmail: [email protected]
RNOCRef: 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


#
# 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.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS3743
Cleveland Cliffs Steel LLC·
IP address details
AS3743
Cleveland Cliffs Steel LLC·

Summary

  • As Number
    AS3743
  • Org Name
    Cleveland Cliffs Steel LLC
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    9th September 2009
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    1
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
156.144.100.0/24
--
United States156.144.108.0/24
ARCELORMITTAL USA INC.
156.144.0.0/16ARIN
156.144.109.0/24
--
United States156.144.208.0/24
ARCELORMITTAL USA INC.
156.144.0.0/16ARIN
156.144.249.0/24
--
United States156.144.51.0/24
ARCELORMITTAL USA INC.
156.144.0.0/16ARIN
156.144.99.0/24
--
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS209
CenturyLink Communications, LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS3743 Combined Upstream Graph AS3743 AS3743 AS209 AS209 AS3743->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS2497 AS2497 AS3356->AS2497 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS6453 AS6453 AS3356->AS6453 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3356->AS1239
AS3743 Combined Upstream Graph AS3743 AS3743 AS209 AS209 AS3743->AS209 AS3356 AS3356 AS209->AS3356 AS174 AS174 AS3356->AS174 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS2497 AS2497 AS3356->AS2497 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS6453 AS6453 AS3356->AS6453 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3356->AS1239

World Map

WHOIS Details


#
# 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: 2025-01-27
Ref: https://rdap.arin.net/registry/entity/ARCEL-2


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

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

RNOCHandle: MPC47-ARIN
RNOCName: Collins, Michelle P
RNOCPhone: +1-513-425-5000
RNOCEmail: [email protected]
RNOCRef: 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


#
# 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.
#

#
# 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: 2025-01-27
Ref: https://rdap.arin.net/registry/entity/ARCEL-2


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

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

RNOCHandle: MPC47-ARIN
RNOCName: Collins, Michelle P
RNOCPhone: +1-513-425-5000
RNOCEmail: [email protected]
RNOCRef: 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


#
# 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.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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