ASN AS33112 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33112?

AS33112 is listed under Arch Coal Inc.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS33112 Arch Coal Inc | IPGeolocation.io

ASN Lookup Tool

Arch Coal Inc archrsc.com

US 1 Routes

AS Data

AS33112

AS33112 – Arch Coal Inc

AS Number	33112
AS Name	ACI-BGP
Organization	Arch Coal Inc(archc-14)
Country	US
Website	archrsc.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-03-11

ASN Intelligence API for production workflows

Use ASN data for AS33112 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.190.186.0/24	AS33112	Arch Coal Inc	Arch Coal, Inc.	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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33112
ASName:         ACI-BGP
ASHandle:       AS33112
RegDate:        2011-03-11
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/33112


OrgName:        Arch Coal Inc
OrgId:          ARCHC-14
Address:        One CityPlace Drive
City:           Creve Cour
StateProv:      MO
PostalCode:     63141
Country:        US
RegDate:        2010-04-16
Updated:        2020-07-22
Comment:        http://www.archcoal.com
Ref:            https://rdap.arin.net/registry/entity/ARCHC-14


OrgAbuseHandle: PATTE516-ARIN
OrgAbuseName:   Patterson, Brian 
OrgAbusePhone:  +1-314-994-2713 
OrgAbuseEmail:  bpatterson@archrsc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PATTE516-ARIN

OrgRoutingHandle: PATTE516-ARIN
OrgRoutingName:   Patterson, Brian 
OrgRoutingPhone:  +1-314-994-2713 
OrgRoutingEmail:  bpatterson@archrsc.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PATTE516-ARIN

OrgNOCHandle: PATTE516-ARIN
OrgNOCName:   Patterson, Brian 
OrgNOCPhone:  +1-314-994-2713 
OrgNOCEmail:  bpatterson@archrsc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/PATTE516-ARIN

OrgDNSHandle: PATTE516-ARIN
OrgDNSName:   Patterson, Brian 
OrgDNSPhone:  +1-314-994-2713 
OrgDNSEmail:  bpatterson@archrsc.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/PATTE516-ARIN

OrgTechHandle: PATTE516-ARIN
OrgTechName:   Patterson, Brian 
OrgTechPhone:  +1-314-994-2713 
OrgTechEmail:  bpatterson@archrsc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PATTE516-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS22677	Charter Communications LLC	US

Upstreams

AS Number	Description	Country
AS22677	Charter Communications LLC	US