AS397432 City of Fort Worth

FORTWORTH-CITY - City of Fort Worth · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#12,354largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,332of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397432 in ASN lookup Look up an IP in this network (204.10.90.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.10.90.0/23

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ASNNameIPv4 addresses

AS397419#12351 OREGON-STATE-LOTTERY - Oregon State Lottery512

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AS397445#12356 1314-DOUGLAS-01 - NATIONAL INDEMNITY COMPANY512

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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