AS63448 HOLSTON ELECTRIC COOPERATIVE

HOLSTON-1 - HOLSTON ELECTRIC COOPERATIVE · registered in the United States

IPv4 addresses18,68814 prefixes · <0.001% of announced IPv4

Rank in United States#2,191largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,378of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS63448 in ASN lookup Look up an IP in this network (65.17.176.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

65.17.176.0/21
65.17.184.0/22
65.17.188.0/23
65.17.190.0/24
65.17.191.0/24
66.232.48.0/22
66.232.52.0/23
66.232.54.0/24
66.232.55.0/24
143.55.128.0/20
162.0.192.0/20
204.52.219.0/24
208.56.224.0/21
209.46.8.0/21

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AS49791#2193 AS-3HCLOUD Newserverlife LLC18,432

AS7055#2194 QIS - Quantum Internet Services, Inc.18,432

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