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AS394192 Fastly, Inc.

FASTLY-IT - Fastly, Inc. · registered in the United States

IPv4 addresses10,24017 prefixes · <0.001% of announced IPv4
Rank in United States#2,920largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#8,978of 79,396 networks with IPv4
IPv631 x /4831 prefixes
CountryUnited States18,679 ASNs registered there
Open AS394192 in ASN lookup Look up an IP in this network (85.236.106.1) All networks in United States

IPv4 prefixes

All 17 prefixes, in address order.

  • 85.236.106.0/24
  • 87.81.224.0/24
  • 87.81.226.0/24
  • 87.81.228.0/23
  • 87.81.231.0/24
  • 87.81.233.0/24
  • 87.81.235.0/24
  • 87.81.236.0/24
  • 87.81.239.0/24
  • 87.81.240.0/22
  • 87.81.244.0/23
  • 87.81.246.0/24
  • 87.81.248.0/21
  • 94.192.64.0/21
  • 94.192.72.0/22
  • 94.192.76.0/23
  • 185.31.19.0/24

IPv6 prefixes

All 31 prefixes.

  • 2001:df0:460::/48
  • 2a04:4e41::/48
  • 2a04:4e41:4::/48
  • 2a04:4e41:8::/48
  • 2a04:4e41:c::/48
  • 2a04:4e41:14::/48
  • 2a04:4e41:20::/48
  • 2a04:4e41:24::/48
  • 2a04:4e41:34::/48
  • 2a04:4e41:3c::/48
  • 2a04:4e41:40::/48
  • 2a04:4e41:44::/48
  • 2a04:4e41:48::/48
  • 2a04:4e41:4c::/48
  • 2a04:4e41:50::/48
  • 2a04:4e41:54::/48
  • 2a04:4e41:58::/48
  • 2a04:4e41:60::/48
  • 2a04:4e41:64::/48
  • 2a04:4e41:68::/48
  • 2a04:4e41:6c::/48
  • 2a04:4e41:70::/48
  • 2a04:4e41:74::/48
  • 2a04:4e41:84::/48
  • 2a04:4e41:88::/48
  • 2a04:4e41:8c::/48
  • 2a04:4e41:90::/48
  • 2a04:4e41:92::/48
  • 2a04:4e41:94::/48
  • 2a04:4e41:98::/48
  • 2a04:4e41:9c::/48

Other ASNs named Fastly, Inc.

1 other network uses the same organisation name; together with AS394192 they announce 385,536 IPv4 addresses.

ASNNameIPv4 addresses
AS54113FASTLY - Fastly, Inc. US375,296

Similar-sized networks in United States

ASNNameIPv4 addresses
AS62731#2917 247RACK - 247RACK.com10,240
AS10886#2918 MAX-GIGAPOP - University of Maryland10,240
AS396872#2919 ADVANCED-INTERNET - Advanced Internet10,240
AS212336#2921 BYTEVIRTLLC ByteVirt LLC10,240
AS21788#2922 HIPOINT-US - HIPOINT TECHNOLOGY SERVICES, INC.10,240
AS394727#2923 NODISTO - Nodisto IT, LLC10,240

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