AS31821 Riverdale Country School

AS-RCS - Riverdale Country School · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,074largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,327of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS31821 in ASN lookup Look up an IP in this network (198.62.116.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.62.116.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS31793#15071 HOTWI-PRIMECAST - Hotwire Communications256

AS31804#15072 WEYCO-GROUP-INC - WEYCO GROUP, INC256

AS31813#15073 FREEDOMLINX-TECHNOLOGIES - FreedomLinx Technologies256

AS31825#15075 STARWOOD-VO - Starwood Vacation Ownership256

AS31826#15076 MICRO-CENTER - Micro Center256

AS31830#15077 MURRAY-CALLOWAY-COUNTY-HOSPITAL - Murray-Calloway County Hospital256

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