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WorldIP.io
Country

Jamaica

North America JM
IPv4 addresses
281,669
CIDR ranges
242
Global rank · IPv4
#132 of 250
ASNs
17
Organizations
16
Regions / states
14

Top ASNs

ASNNameIPs
AS30689 FLOW 170.0K
AS40786 Digicel Jamaica 42.2K
AS10292 Cable & Wireless Jamaica 17.9K
AS33576 Digicel Jamaica 11.3K
AS3586 University of the West Indies 3.1K
AS11580 Island Networks Ltd 2.8K
AS22306 eGov Jamaica Limited 2.0K
AS18505 SOLAR INTERNET REPAIRS SIR TECH JAMAICA 1.5K
AS10278 Cable & Wireless (Barbados) Limited 1.3K
AS396304 Antigua Wireless ventures Ltd 1.0K
AS137409 GSL Networks Pty LTD 512
AS207990 HostRoyale Technologies Pvt Ltd 512
AS14789 Cloudflare, Inc. 256
AS23520 Columbus Networks USA, Inc. 256
AS40143 University of Technology, Jamaica 256
AS48031 Ivanov Vitaliy Sergeevich 256
AS63094 Office of Utilities Regulation 256

Regions / states / provinces

Network composition

How Jamaica's allocated IPv4 space breaks down by operator type, regional registry, and block size.

By operator category
CategoryIPv4Share
Enterprise 168.4K
83.3%
Mobile 28.2K
13.9%
ISP / Telecom 2.8K
1.4%
Academic / Research 2.8K
1.4%
By regional registry (RIR)
RegistryIPv4Share
ARIN 278.0K
98.7%
RIPE NCC 3.4K
1.2%
AFRINIC 256
0.1%
LACNIC 17
0.0%
Prefix-size distribution (network ranges by block size)
/16–/19
12
/20–/22
41
/23
26
/24
43
/25–/28
25
/29–/32
95

Routing & security

Live BGP routing footprint for Jamaica from our global collectors, with RPKI route-origin validation coverage.

Announced prefixes
937
Origin ASNs
32
RPKI-valid
6.8%
64 of 937 ROA-covered

RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →

Reverse-DNS, threat intelligence & internet health

How much of Jamaica's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.

Reverse-DNS coverage
39.1%
110.2K IPs with a PTR
On threat blocklists
8
flagged across 3 feeds
Internet adoption
90.1%
of population · 2024
Censorship signal
1.9%
0 confirmed-blocked · 30d
Network outages
1
events · last 90d
Median speed
127 Mbps ↓
52 Mbps ↑ · 27ms
39.1% of allocated IPv4 has a PTR

Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.

Frequently Asked Questions

How many IPv4 addresses are allocated to Jamaica?

Jamaica has 281,669 IPv4 addresses allocated across 242 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.

What are the largest internet providers in Jamaica?

The top organizations in Jamaica by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 16 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Jamaica?

Jamaica has 17 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Jamaica in?

Jamaica is located in North America. IP address allocations in this region are managed by ARIN.

Last updated: 2026-11-12 18:24:05 UTC
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