AS31971 UMPQUA BANK

UHC-SV - UMPQUA BANK · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,099largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,355of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS31971 in ASN lookup Look up an IP in this network (192.131.140.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.131.140.0/24

Other ASNs named UMPQUA BANK

1 other network uses the same organisation name; together with AS31971 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS54747UTASC - UMPQUA BANK US512

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AS31976#15100 REDHAT-0 - Red Hat, Inc.256

AS31980#15101 BAUPOST - The Baupost Group, LLC256

AS31991#15102 PRPA - Platte River Power Authority256

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