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Poland

AS12423

Nicolaus Copernicus University in Torun Unknown registered in Poland

1IPv4 prefixes
1IPv6 prefixes
#16,554AS Rank
327/327RIS visibility
#712Rank in Poland
1999-05-14Allocated

Nicolaus Copernicus University in Torun (AS12423) — Unknown, registered in Poland. announces 1 IPv4 prefixes + 1 IPv6 prefixes. Rank in Poland: #712. Allocated: 1999-05-14.

Announced prefixes · 2

Routing: 1 IPv4 · 1 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 · 2

  • AS196844 PIONIER AS ams ix
  • AS8501 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
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