AS397169 Firefighters First Federal Credit Union

FFFCU - Firefighters First Federal Credit Union · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,216largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,086of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397169 in ASN lookup Look up an IP in this network (161.199.253.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

161.199.253.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397154#17213 GRANULES-CONSUMER-HEALTH-NET - Granules Consumer Health256

AS397158#17214 RCS-CO-LO-BGP - Resurgent Capital Services LP256

AS397167#17215 PHS-NM - Presbyterian Healthcare Services256

AS397176#17217 NBMC - New Bridge Medical Center256

AS397185#17218 LACU - Corda Credit Union256

AS397252#17219 STL-ASN-01 - Summitt Trucking, 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