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United States

AS27451

US Oncology, Inc. Unknown registered in United States

3IPv4 prefixes
0IPv6 prefixes
#24,024AS Rank
327/327RIS visibility
#7,302Rank in United States
2003-03-10Allocated

US Oncology, Inc. (AS27451) — Unknown, registered in United States. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #7302. Allocated: 2003-03-10.

Announced prefixes · 3

Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 1 2 3 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
2026-06-123
2026-06-133

AS topology · Customer cone 1

Providers · 2

  • AS3356 Level 3 Parent, LLC
  • AS174 Cogent Communications, LLC

Peers · 1

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