AS33112 Arch Coal Inc

ACI-BGP - Arch Coal Inc · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,262largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,531of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS33112 in ASN lookup Look up an IP in this network (198.190.186.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.190.186.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33100#15259 DHR-INTERNATIONAL - DHR INTERNATIONAL256

AS33101#15260 AAFCU-PUBLIC-01 - AIR ACADEMY FEDERAL CREDIT UNION256

AS33103#15261 OPENMARKET-INC-2 - Infobip256

AS33113#15263 CONETRIX - CONETRIX LLC256

AS33115#15264 RU-NET - Rulogic Inc.256

AS33124#15265 STORMDADDYISP - Storm Daddy Residential Broadband LLC256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources