JM

Jamaica holds 225,280 IPv4 addresses from ARIN.

Short answer

Regional registries have allocated 225,280 IPv4 addresses in 54 blocks, 10 IPv6 blocks and 15 network numbers to organisations in Jamaica, the first on 11 Feb 1993. By DB-IP’s count the largest network here is FLOW (AS30689).

RegistryARIN
IPv4 allocated (RIR)225,280
IPv4 blocks54
IPv6 blocks10 (261 /32s of space)
Network numbers (ASNs)15
First / latest allocation11 Feb 1993 / 6 Oct 2026
IPv4 placed here by DB-IP286,842
DB-IP ranges (IPv4 / IPv6)124 / 84

Registered here vs used here

The RIR count is what was allocated to organisations registered in Jamaica; DB-IP’s count is where it estimates addresses are used. DB-IP places 61,562 more IPv4 addresses in Jamaica than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.

Largest networks by IPv4 space in Jamaica

NetworkASNIPv4 in JM
FLOWAS30689175,491
Digicel JamaicaAS4078641,792
Cable & Wireless JamaicaAS1029217,424
Digicel JamaicaAS3357610,496
Space Exploration Technologies CorporationAS145934,096
Island Networks LtdAS115803,328
University of the West IndiesAS35863,072
eGov Jamaica LimitedAS223062,048
Cable and Wireless, Turks and CaicosAS229332,048
Fiber Grid INCAS375181,792
SOLAR INTERNET REPAIRS SIR TECH JAMAICAAS185051,536
Cable & Wireless DominicaAS111391,280
HostRoyale Technologies Pvt LtdAS2030201,280
Apple Inc.AS7141,024
Cable & Wireless (Barbados) LimitedAS102781,024

IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).

Allocations per year

20095
20103
20114
20132
20147
20161
20171
20186
20213
202410
20252
20264

Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.

Download the ranges

Every IPv4 and IPv6 range DB-IP Country Lite places in Jamaica, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.

Jamaica ranges (CSV)

Sources

  1. NRO RIR delegated-extended statistics · checked 6 Nov 2026
  2. DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026