AS20176 First National Bank of Omaha

FNNI-AS20176 - First National Bank of Omaha · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,459largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,944of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS20176 in ASN lookup Look up an IP in this network (216.205.192.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

216.205.192.0/23
216.205.197.0/24

Other ASNs named First National Bank of Omaha

1 other network uses the same organisation name; together with AS20176 they announce 5,632 IPv4 addresses.

ASNNameIPv4 addresses

AS14888FNNI-AS14888 - First National Bank of Omaha US4,864

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AS20315#9462 MCHENRY-COUNTY-AS1 - McHenry County768

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