ıpdex
Puerto Rico

AS23520

Columbus Networks USA, Inc. ISP registered in Puerto Rico

106IPv4 prefixes
2IPv6 prefixes
74%RPKI-valid
#74AS Rank
#4Rank in Puerto Rico
2002-04-02Allocated

Columbus Networks USA, Inc. (AS23520) — ISP, registered in Puerto Rico. announces 106 IPv4 prefixes + 2 IPv6 prefixes. Rank in Puerto Rico: #4. Allocated: 2002-04-02.

Announced prefixes · 108

RPKI: rpki.cloudflare.com · 2026-06-21

— Routing status unavailable

Prefix history

0 50 100 2026-06-12 2026-06-20
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-12108
2026-06-13108
2026-06-14108
2026-06-20108

Internet Exchanges · 5

Facilities · 5

AS topology · Customer cone 911

Providers · 4

  • AS1299 Arelion Sweden AB
  • AS174 Cogent Communications, LLC
  • AS6762 TELECOM ITALIA SPARKLE S.p.A.
  • AS6830 Liberty Global Europe Holding B.V.

Peers · 16

Customers · 164

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