AS62975 Avista Corporation

AVA2 - Avista Corporation · registered in the United States

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in United States#6,409largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#23,878of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS62975 in ASN lookup Look up an IP in this network (198.181.28.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

198.181.28.0/22
198.251.4.0/22

Other ASNs named Avista Corporation

1 other network uses the same organisation name; together with AS62975 they announce 7,168 IPv4 addresses.

ASNNameIPv4 addresses

AS19774AVA1 - Avista Corporation US5,120

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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