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AS15238 Gates Foundation

GF-AS15238 - Gates Foundation · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4
Rank in United States#8,178largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#36,470of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 4 prefixes, in address order.

  • 65.117.201.0/24
  • 66.17.185.0/24
  • 66.17.221.0/24
  • 206.81.217.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS15110#8175 HILLS-CCC-INET - Hillsborough County - Clerk of Circuit Court1,024
AS15188#8176 K12ITC - Menlo, Inc.1,024
AS15213#8177 THIGNET - Tower Hill Insurance Group1,024
AS15315#8179 IVANET-LISBON - IBASIS INC.1,024
AS15324#8180 BARRACUDA-NETWORKS-INC - Barracuda Networks, Inc.1,024
AS15342#8181 DDPMI-1 - DELTA DENTAL PLAN OF MICHIGAN1,024

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