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WorldIP.io
Country

Colombia

South America CO
IPv4 addresses
18,073,181
CIDR ranges
2,544
Global rank · IPv4
#29 of 250
ASNs
459
Organizations
439
Regions / states
33

Top organizations

OrganizationIPsRanges
COMUNICACION CELULAR S.A. COMCEL S.A. 7.47M 59
UNE EPM TELECOMUNICACIONES S.A. 4.26M 63
COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 3.76M 327
Telmex Colombia S.A. 2.58M 1,585
Colombia 1.11M 87
IFX Corporation 154.4K 23
INTERNEXA S.A. E.S.P 152.8K 82
EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. 141.3K 29
PARTNERS TELECOM COLOMBIA SAS 134.1K 5
Level 3 Parent, LLC 118.3K 89
TV AZTECA SUCURSAL COLOMBIA 78.8K 24
LIBERTY NETWORKS DE COLOMBIA S.A.S 75.3K 92
Akamai Technologies, Inc. 69.1K 25
Metrotel SA ESP 67.6K 5
Universidad Nacional de Colombia 65.5K 1
University de Los Andes 65.5K 1
UFINET PANAMA S.A. 64.3K 51
TELEBUCARAMANGA S.A. E.S.P. 63.0K 55
Space Exploration Technologies Corporation 53.8K 7
Media Commerce Partners S.A 45.8K 50
Columbus Networks USA, Inc. 39.7K 41
Cogent Communications, LLC 38.1K 65
Oracle Corporation 34.6K 14
GTD COLOMBIA S.A.S 33.8K 12
AT&T Enterprises, LLC 32.8K 1

Top ASNs

ASNNameIPs
AS26611 COMUNICACION CELULAR S.A. COMCEL S.A. 7.47M
AS13489 UNE EPM TELECOMUNICACIONES S.A. 4.25M
AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 3.76M
AS10620 Telmex Colombia S.A. 1.92M
AS19429 Colombia 1.11M
AS14080 Telmex Colombia S.A. 654.6K
AS18747 IFX Corporation 154.4K
AS18678 INTERNEXA S.A. E.S.P 152.8K
AS10299 EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. 141.3K
AS271773 PARTNERS TELECOM COLOMBIA SAS 134.1K
AS3549 Level 3 Parent, LLC 94.0K
AS262186 TV AZTECA SUCURSAL COLOMBIA 78.8K
AS262191 LIBERTY NETWORKS DE COLOMBIA S.A.S 75.3K
AS8163 Metrotel SA ESP 67.6K
AS16625 Akamai Technologies, Inc. 67.6K
AS3603 University de Los Andes 65.5K
AS5722 Universidad Nacional de Colombia 65.5K
AS52468 UFINET PANAMA S.A. 64.3K
AS22368 TELEBUCARAMANGA S.A. E.S.P. 63.0K
AS14593 Space Exploration Technologies Corporation 53.8K
AS27951 Media Commerce Partners S.A 45.8K
AS23520 Columbus Networks USA, Inc. 39.7K
AS174 Cogent Communications, LLC 38.1K
AS31898 Oracle Corporation 34.6K
AS26619 GTD COLOMBIA S.A.S 33.8K

Regions / states / provinces

Amazonas Department AMA Antioquia ANT Arauca Department ARA Atlántico ATL Bogota D.C. DC Caldas Department CAL Casanare Department CAS Cauca Department CAU Cesar Department CES Cundinamarca CUN Departamento de Bolívar BOL Departamento de Boyacá BOY Departamento de Córdoba COR Departamento del Caquetá CAQ Departamento del Chocó CHO Departamento del Vaupés VAU Guainía Department GUA Guaviare Department GUV Huila Department HUI La Guajira Department LAG Magdalena Department MAG Meta Department MET Nariño NAR Norte de Santander Department NSA Putumayo Department PUT Quindío Department QUI Risaralda Department RIS San Andres y Providencia SAP Santander Department SAN Sucre Department SUC Tolima Department TOL Valle del Cauca Department VAC Vichada Department VID

Network composition

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

By operator category
CategoryIPv4Share
Enterprise 8.43M
67.6%
ISP / Telecom 3.84M
30.8%
Government 111.9K
0.9%
Academic / Research 81.4K
0.7%
Mobile 6.4K
0.1%
Hosting / Cloud 5.6K
0.0%
CDN 1.0K
0.0%
By regional registry (RIR)
RegistryIPv4Share
LACNIC 16.54M
91.8%
ARIN 1.42M
7.9%
RIPE NCC 45.8K
0.3%
APNIC 8.3K
0.0%
AFRINIC 6.4K
0.0%
Prefix-size distribution (network ranges by block size)
/8–/15
38
/16–/19
124
/20–/22
453
/23
265
/24
549
/25–/28
251
/29–/32
759

Routing & security

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

Announced prefixes
42,081
Origin ASNs
481
RPKI-valid
15.6%
6,560 of 42,081 ROA-covered

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

Web3 footprint

Colombia 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.

◎ Solana 1

Reverse-DNS, threat intelligence & internet health

How much of Colombia'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
44.5%
8.01M IPs with a PTR
Internet adoption
79.3%
of population · 2024
Censorship signal
2.0%
178 confirmed-blocked · 30d
Network outages
13
events · last 90d
Median speed
174 Mbps ↓
86 Mbps ↑ · 69ms
44.5% 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 Colombia?

Colombia has 18,073,181 IPv4 addresses allocated across 2,544 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 Colombia?

The top organizations in Colombia 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 Colombia?

Colombia 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 Colombia in?

Colombia is located in South America. IP address allocations in this region are managed by LACNIC.

Last updated: 2026-09-09 10:41:07 UTC
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