AS394942 City of Fontana

COF-CA-AS - City of Fontana · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#16,803largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#77,625of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS394942 in ASN lookup Look up an IP in this network (192.146.186.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.146.186.0/24

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ASNNameIPv4 addresses

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AS394946#16804 SAP-CONCUR-BV - SAP America Inc.256

AS394948#16805 EDF-RE - EDF Renewables, Inc.256

AS394951#16806 EDF-RE-DC2 - EDF Renewables, Inc.256

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