AS11580 Island Networks Ltd

ISLAND-NETWORKS-LTD - Island Networks Ltd · registered in Jamaica

IPv4 addresses3,0725 prefixes · <0.001% of announced IPv4

Rank in Jamaica#6largest network in JM by IPv4 space, of 10 · 1.20% of JM

Rank worldwide#18,565of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJamaica10 ASNs registered there

Open AS11580 in ASN lookup Look up an IP in this network (64.112.16.1) All networks in Jamaica

IPv4 prefixes

All 5 prefixes, in address order.

64.112.16.0/22
72.252.24.0/24
74.116.56.0/24
74.116.58.0/23
205.164.204.0/22

Similar-sized networks in Jamaica

ASNNameIPv4 addresses

AS10292#3 CWJ-1 - Cable & Wireless Jamaica17,920

AS33576#4 DIG001 - Digicel Jamaica12,288

AS3586#5 JAMNET - University of the West Indies3,072

AS22306#7 FISC-JM - eGov Jamaica Limited2,048

AS18505#8 SIR-TECH-JA - SOLAR INTERNET REPAIRS SIR TECH JAMAICA1,536

AS63094#9 JAMAICA-INTERNET-EXCHANGE - Office of Utilities Regulation256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources