AS62839 First Advantage Corporation

FADV - First Advantage Corporation · registered in the United States

IPv4 addresses1,2803 prefixes · <0.001% of announced IPv4

Rank in United States#7,654largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#29,080of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS62839 in ASN lookup Look up an IP in this network (198.73.226.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

198.73.226.0/23
206.53.236.0/24
209.43.104.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS62664#7651 UNITEDTELEPORTS - UNITED TELEPORTS, INC.1,280

AS62668#7652 OCG-INTERNET-SERVICES - Optical Communications Group, Inc.1,280

AS62795#7653 CITRIXSYSTEMS-AS-US - Citrix1,280

AS63031#7655 WEBBYENT - Webby Enterprises LLC1,280

AS63138#7656 SAC-COLO1 - Blue Shield of California1,280

AS63168#7657 TRP-COLORADO-SPRINGS - T. Rowe Price Associates, INC.1,280

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