AS25831 Prefix Network LLC

PREFIX NETWORK - Prefix Network LLC · registered in the United States

IPv4 addresses8,4486 prefixes · <0.001% of announced IPv4

Rank in United States#3,222largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,095of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS25831 in ASN lookup Look up an IP in this network (9.237.32.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

9.237.32.0/20
108.186.124.0/24
188.221.124.0/22
188.221.200.0/22
192.26.68.0/22
192.26.72.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS20185#3219 GEUS-CABLE-INTERNET - GEUS8,448

AS22352#3220 APPLIED-TECHNOLOGY - Applied Technology Group Inc.8,448

AS22764#3221 FLUOR-CORP - Fluor Enterprises, Inc.8,448

AS27556#3223 FRACRACKVCLOUD - Frac Rack LLC8,448

AS30219#3224 MLB-ADVANCED-MEDIA - Major League Baseball Advanced Media, LP8,448

AS30387#3225 NIH-NET-NCCS - National Institutes of Health8,448

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