Skip to main content
Country

Antigua and Barbuda

North America AG
IPv4 addresses
223,116
CIDR ranges
193
Global rank · IPv4
#142 of 250
ASNs
15
Organizations
15
Regions / states
7

Top ASNs

ASNNameIPs
AS11139 Cable & Wireless Dominica 37.1K
AS11594 APUA 20.5K
AS31500 Global Network Management Inc 6.7K
AS19246 Antigua Computer Technology Co. Ltd. 4.4K
AS62041 Telegram Messenger Inc 4.1K
AS20940 Akamai International B.V. 1.0K
AS33576 Digicel Jamaica 512
AS53312 Sunvale Inc. 512
AS14813 Columbus Telecommunications (Barbados) Limited 256
AS57512 OOO Sportmaster 256
AS200096 Punto Pago Panama S.A. 256
AS212566 Vavilon Ltd. 256
AS213411 Electronic LLC 256
AS397529 Pegasus Technologies Inc 256
AS399478 St. John's Cooperative Credit Union Ltd 256

Regions / states / provinces

Network composition

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

By operator category
CategoryIPv4Share
Enterprise 95.7K
62.3%
Mobile 49.4K
32.2%
ISP / Telecom 8.4K
5.5%
By regional registry (RIR)
RegistryIPv4Share
RIPE NCC 158.2K
70.9%
ARIN 62.9K
28.2%
AFRINIC 1.8K
0.8%
LACNIC 256
0.1%
APNIC 2
0.0%
Prefix-size distribution (network ranges by block size)
/16–/19
6
/20–/22
43
/23
28
/24
46
/25–/28
23
/29–/32
47

Routing & security

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

Announced prefixes
718
Origin ASNs
18
RPKI-valid
14.3%
103 of 718 ROA-covered

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

Reverse-DNS, threat intelligence & internet health

How much of Antigua and Barbuda'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
4.5%
10.1K IPs with a PTR
Internet adoption
72.7%
of population · 2024
Censorship signal
50.0%
0 confirmed-blocked · 30d
Network outages
2
events · last 90d
Median speed
32 Mbps ↓
14 Mbps ↑ · 99ms
4.5% 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 Antigua and Barbuda?

Antigua and Barbuda has 223,116 IPv4 addresses allocated across 193 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 Antigua and Barbuda?

The top organizations in Antigua and Barbuda by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 15 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Antigua and Barbuda?

Antigua and Barbuda has 15 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Antigua and Barbuda in?

Antigua and Barbuda is located in North America. IP address allocations in this region are managed by ARIN.

Last updated: 2026-07-22 00:40:31 UTC
Share