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United States

AS396041

HollyFrontier Corporation Unknown registered in United States

2IPv4 prefixes
0IPv6 prefixes
#76,485AS Rank
327/327RIS visibility
#8,997Rank in United States
2017-02-21Allocated

HollyFrontier Corporation (AS396041) — Unknown, registered in United States. announces 2 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #8997. Allocated: 2017-02-21.

Announced prefixes · 2

Routing: 2 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 1 2 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
2026-06-122
2026-06-132

AS topology · Customer cone 1

Providers · 1

  • AS174 Cogent Communications, LLC
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