AS397718 Richland County

RICHLAND-BGP-01 - Richland County · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,319largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,203of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397718 in ASN lookup Look up an IP in this network (66.194.21.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

66.194.21.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397701#17316 AMOUNT - Amount, LLC256

AS397703#17317 APOG-GRAMBLING - Apogee Telecom Inc.256

AS397713#17318 ARCHULETA-INNOVATION-DESIGNS - Mt San Rafael Hospital256

AS397729#17320 FCMC-68234330 - Fulton County Medical Center256

AS397734#17321 RAD-ROANOKE - Radford University256

AS397737#17322 RLASD-ISP - Red Lion Area School District256

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