AS397443 Lower Colorado River Authority

LOWER-COLORADO-RIVER-AUTHORITY - Lower Colorado River Authority · registered in the United States

IPv4 addresses5,1204 prefixes · <0.001% of announced IPv4

Rank in United States#4,151largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#13,842of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397443 in ASN lookup Look up an IP in this network (198.214.48.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

198.214.48.0/21
198.214.56.0/23
198.214.240.0/21
198.214.248.0/23

Other ASNs named Lower Colorado River Authority

1 other network uses the same organisation name; together with AS397443 they announce 5,632 IPv4 addresses.

ASNNameIPv4 addresses

AS401085LCRA-ASN2 - Lower Colorado River Authority US512

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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