AS396439 Hillsborough County Aviation Authority

HCAA-ASN01 - Hillsborough County Aviation Authority · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#12,290largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,255of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS396439 in ASN lookup Look up an IP in this network (174.47.44.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

174.47.44.0/24
209.209.72.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS396408#12287 PUBLICINET - City of Greensboro, NC512

AS396411#12288 MICROPACT-ASH-DC - MicroPact Global, Inc512

AS396423#12289 COASTALFIBERNET - Coastal FiberNet, LLC512

AS396456#12291 THEMAC-1891 - Multnomah Athletic Club512

AS396470#12292 LCC-EDU - Lansing Community College512

AS396483#12293 NRIM - Northrim Bancorp, Inc.512

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