AS397450 City of Fairfield

COF94533 - City of Fairfield · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#12,357largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,335of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397450 in ASN lookup Look up an IP in this network (64.162.152.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

64.162.152.0/23

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ASNNameIPv4 addresses

AS397432#12354 FORTWORTH-CITY - City of Fort Worth512

AS397440#12355 TAVANT-SC9-DATACENTER - Tavant Technologies, Inc.512

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AS397476#12358 BCSUSA-LO-ASN-01 - Biotronik Corporate Services U.S., Inc.512

AS397498#12359 CCSD-ASN - Cherokee County School District512

AS397502#12360 TGNA-WTOL - TEGNA 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