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United States

AS23351

Synopsys Inc. Unknown registered in United States

1IPv4 prefixes
0IPv6 prefixes
#21,999AS Rank
326/327RIS visibility
#12,338Rank in United States
2002-03-04Allocated

Synopsys Inc. (AS23351) — Unknown, registered in United States. announces 1 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #12338. Allocated: 2002-03-04.

Announced prefixes · 1

Routing: 1 IPv4 · 0 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 0.5 1 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
2026-06-121
2026-06-131

AS topology · Customer cone 1

Providers · 2

  • AS701 Verizon Business
  • AS17356 Vermont Telephone Company, Inc.
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