AS11580

Name: AS11580 — Island Networks Ltd
Creator: ipdex

Island Networks Ltd ISP registered in Jamaica

9IPv4 prefixes

0IPv6 prefixes

11%RPKI-valid

#16,127AS Rank

327/327RIS visibility

#6Rank in Jamaica

2005-09-21Allocated

Island Networks Ltd (AS11580) — ISP, registered in Jamaica. announces 9 IPv4 prefixes + 0 IPv6 prefixes. Rank in Jamaica: #6. Allocated: 2005-09-21.

IPv4 9IPv6 0

Announced prefixes · 9

v4 162.254.243.0/24 valid
v4 205.164.204.0/22 unknown
v4 64.112.16.0/22 unknown
v4 72.252.24.0/24 unknown
v4 74.116.56.0/22 unknown
v4 74.116.56.0/24 unknown
v4 74.116.57.0/24 unknown
v4 74.116.58.0/24 unknown
v4 74.116.59.0/24 unknown

RPKI: rpki.cloudflare.com · 2026-06-20

Routing: 9 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-20

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	9
2026-06-13	9

Internet Exchanges · 1

Jamaica Internet Exchange Point Kingston 1 Gbps

AS topology · Customer cone 1

Providers · 2

AS23520 Columbus Networks USA, Inc.
AS30689 FLOW

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