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United States

AS19739

County of San Bernardino Unknown registered in United States

23IPv4 prefixes
0IPv6 prefixes
#20,153AS Rank
327/327RIS visibility
#1,530Rank in United States
2001-02-08Allocated

County of San Bernardino (AS19739) — Unknown, registered in United States. announces 23 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #1530. Allocated: 2001-02-08.

Announced prefixes · 23

Routing: 25 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 10 20 2026-06-12 2026-06-17
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
2026-06-1723

AS topology · Customer cone 1

Providers · 3

  • AS3356 Level 3 Parent, LLC
  • AS5650 Frontier Communications of America, Inc.
  • AS20001 Charter Communications Inc

Peers · 1

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