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Country

Puerto Rico

North America PR
IPv4 addresses
1,305,712
CIDR ranges
797
Global rank · IPv4
#89 of 250
ASNs
135
Organizations
132

Top ASNs

ASNNameIPs
AS14638 Liberty Communications of Puerto Rico LLC 366.1K
AS10396 DATACOM CARIBE, INC. 273.2K
AS11992 Liberty Mobile Puerto Rico Inc. 95.2K
AS16649 Interamerican University of Puerto Rico 65.8K
AS5786 University of Puerto Rico 65.5K
AS14551 Verizon Business 48.9K
AS174 Cogent Communications, LLC 42.0K
AS23114 Critical Hub Networks 37.6K
AS7018 AT&T Enterprises, LLC 32.8K
AS21559 OSNET 31.0K
AS14979 Aeronet Wireless 23.6K
AS11367 WorldNet Telecommunications, LLC 21.8K
AS53764 DM Wireless LLC 18.4K
AS11059 MIFFLIN COUNTY WIRELESS LLC 16.4K
AS6621 Hughes Network Systems, LLC 16.1K
AS18895 Nustream Communications 13.6K
AS20372 Office of Management and Budget 8.2K
AS30526 Neptuno Media, Inc. 8.2K
AS23520 Columbus Networks USA, Inc. 7.4K
AS40414 Optivon, Inc. 6.7K
AS23550 HUB Advanced Networks, LLC 6.4K
AS62627 WORLDNET TELECOMMUNICATIONS - WorldNet Telecommunications, LLC 6.4K
AS11653 Puerto Rico Webmasters 5.9K
AS6208 FiberX 4.9K
AS62913 SpeedyNet 4.6K

Network composition

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

By operator category
CategoryIPv4Share
Enterprise 300.8K
47.6%
Academic / Research 132.6K
21.0%
Mobile 109.8K
17.4%
ISP / Telecom 84.0K
13.3%
Hosting / Cloud 2.0K
0.3%
Government 1.8K
0.3%
CDN 1.0K
0.2%
By regional registry (RIR)
RegistryIPv4Share
ARIN 1.24M
95.0%
AFRINIC 45.6K
3.5%
LACNIC 16.1K
1.2%
RIPE NCC 3.0K
0.2%
APNIC 1.0K
0.1%
Prefix-size distribution (network ranges by block size)
/16–/19
45
/20–/22
176
/23
70
/24
153
/25–/28
136
/29–/32
217

Routing & security

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

Announced prefixes
5,498
Origin ASNs
147
RPKI-valid
8.5%
470 of 5,498 ROA-covered

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

Web3 footprint

Puerto Rico hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Reverse-DNS, threat intelligence & internet health

How much of Puerto Rico'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
29.2%
381.0K IPs with a PTR
Internet adoption
87.3%
of population · 2022
Censorship signal
1.6%
0 confirmed-blocked · 30d
Network outages
1
events · last 90d
Median speed
187 Mbps ↓
53 Mbps ↑ · 71ms
29.2% 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 Puerto Rico?

Puerto Rico has 1,305,712 IPv4 addresses allocated across 797 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 Puerto Rico?

The top organizations in Puerto Rico by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Puerto Rico?

Puerto Rico has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Puerto Rico in?

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

Last updated: 2026-07-18 12:10:33 UTC
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