AS14813

Name: AS14813 — Columbus Telecommunications (Barbados) Limited
Creator: ipdex

Columbus Telecommunications (Barbados) Limited ISP registered in Barbados

266IPv4 prefixes

1IPv6 prefixes

29%RPKI-valid

#4,982AS Rank

#1Rank in Barbados

2007-03-15Allocated

Columbus Telecommunications (Barbados) Limited (AS14813) — ISP, registered in Barbados. announces 266 IPv4 prefixes + 1 IPv6 prefixes. Rank in Barbados: #1. Allocated: 2007-03-15.

IPv4 266IPv6 1

Announced prefixes · 267

v4 72.22.137.0/24 valid
v4 72.22.150.0/23 valid
v4 72.22.150.0/24 invalid
v4 72.22.151.0/24 invalid
v4 72.51.110.0/23 valid
v4 72.51.110.0/24 valid
v4 72.51.112.0/23 valid
v4 72.51.112.0/24 invalid
v4 72.51.113.0/24 invalid
v4 72.51.114.0/23 valid
v4 72.51.116.0/24 unknown
v4 72.51.64.0/24 valid
v4 72.51.66.0/24 valid
v4 72.51.67.0/24 unknown
v4 72.51.68.0/24 unknown
v4 72.51.69.0/24 unknown
v6 2600:8400::/28 unknown

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

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	266
2026-06-13	266
2026-06-16	266
2026-06-20	267
2026-06-21	267

AS topology · Customer cone 4

Providers · 1

AS23520 Columbus Networks USA, Inc.

Customers · 3

AS11139 Cable & Wireless Dominica
AS26634 First Caribbean International Bank Limited
AS55033 University of the West Indies

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