AS17343 South

SFWMD - South · registered in the United States

IPv4 addresses65,53611 prefixes · 0.002% of announced IPv4

Rank in United States#1,167largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,188of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS17343 in ASN lookup Look up an IP in this network (141.232.0.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

141.232.0.0/23
141.232.2.0/23
141.232.4.0/22
141.232.8.0/23
141.232.10.0/24
141.232.11.0/24
141.232.12.0/22
141.232.16.0/20
141.232.32.0/19
141.232.64.0/18
141.232.128.0/17

Similar-sized networks in United States

ASNNameIPv4 addresses

AS17011#1164 PPG-INDUSTRIES - PPG Industries, Inc.65,536

AS17094#1165 MUTOMAHA-I - Mutual of Omaha Insurance Company65,536

AS17311#1166 ECMC-BGP - Erie County Medical Center65,536

AS17386#1168 GRAINGER - W.W.GRAINGER65,536

AS18481#1169 BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information Center65,536

AS18553#1170 UWF-ASN - University of West Florida65,536

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