United States

AS4155

USDA Unknown registered in United States

23IPv4 prefixes
2IPv6 prefixes
#13,807AS Rank
326/327RIS visibility
#1,397Rank in United States
1994-12-15Allocated

USDA (AS4155) — Unknown, registered in United States. announces 23 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #1397. Allocated: 1994-12-15.

Announced prefixes · 25

Routing: 23 IPv4 · 2 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 10 20 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1225
2026-06-1325

AS topology · Customer cone 1

Providers · 4

  • AS6223 CenturyLink Communications, LLC
  • AS4297 CenturyLink Communications, LLC
  • AS6224 CenturyLink Communications, LLC
  • AS4296
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