Country

Colombia

South America CO

IPv4 addresses

17,972,354

CIDR ranges

2,324

Global rank · IPv4

#28 of 250

ASNs

459

Organizations

441

Regions / states

Top organizations

Organization	IPs	Ranges
COMUNICACION CELULAR S.A. COMCEL S.A.	4.46M	50
UNE EPM TELECOMUNICACIONES S.A.	4.24M	96
COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	3.14M	276
Telmex Colombia S.A.	2.49M	1,532
Colombia	872.2K	48
PARTNERS TELECOM COLOMBIA SAS	134.1K	5
IFX Corporation	124.2K	16
INTERNEXA S.A. E.S.P	114.7K	78
Level 3 Parent, LLC	113.9K	100
EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	86.8K	14
TV AZTECA SUCURSAL COLOMBIA	77.8K	23
LIBERTY NETWORKS DE COLOMBIA S.A.S	74.2K	91
UFINET PANAMA S.A.	67.8K	41
Metrotel SA ESP	67.6K	5
University de Los Andes	65.5K	1
Akamai Technologies, Inc.	65.0K	23
Universidad Nacional de Colombia	64.5K	6
TELEBUCARAMANGA S.A. E.S.P.	62.7K	54
Oracle Corporation	48.9K	13
Media Commerce Partners S.A	46.8K	54
Columbus Networks USA, Inc.	39.7K	41
Cogent Communications, LLC	38.1K	52
Space Exploration Technologies Corporation	34.8K	2
GTD COLOMBIA S.A.S	33.8K	12
AT&T Enterprises, LLC	32.8K	1

Top ASNs

ASN	Name	IPs
AS26611	COMUNICACION CELULAR S.A. COMCEL S.A.	4.46M
AS13489	UNE EPM TELECOMUNICACIONES S.A.	4.24M
AS3816	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	3.13M
AS10620	Telmex Colombia S.A.	1.83M
AS19429	Colombia	872.2K
AS14080	Telmex Colombia S.A.	655.1K
AS271773	PARTNERS TELECOM COLOMBIA SAS	134.1K
AS18747	IFX Corporation	124.2K
AS18678	INTERNEXA S.A. E.S.P	114.7K
AS3549	Level 3 Parent, LLC	92.2K
AS10299	EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	86.8K
AS262186	TV AZTECA SUCURSAL COLOMBIA	77.8K
AS262191	LIBERTY NETWORKS DE COLOMBIA S.A.S	74.2K
AS52468	UFINET PANAMA S.A.	67.8K
AS8163	Metrotel SA ESP	67.6K
AS3603	University de Los Andes	65.5K
AS5722	Universidad Nacional de Colombia	64.5K
AS16625	Akamai Technologies, Inc.	63.5K
AS22368	TELEBUCARAMANGA S.A. E.S.P.	62.7K
AS31898	Oracle Corporation	48.9K
AS27951	Media Commerce Partners S.A	46.8K
AS23520	Columbus Networks USA, Inc.	39.7K
AS174	Cogent Communications, LLC	38.1K
AS14593	Space Exploration Technologies Corporation	34.8K
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

Category	IPv4	Share
Enterprise	7.58M	58.2%
ISP / Telecom	5.28M	40.6%
Academic / Research	76.3K	0.6%
Government	63.2K	0.5%
Hosting / Cloud	6.9K	0.1%
Mobile	5.9K	0.0%
CDN	1.0K	0.0%

By regional registry (RIR)

Registry	IPv4	Share
LACNIC	17.49M	97.3%
ARIN	408.4K	2.3%
RIPE NCC	58.6K	0.3%
AFRINIC	8.7K	0.0%
APNIC	2.6K	0.0%

Prefix-size distribution (network ranges by block size)

/8–/15

/16–/19

125

/20–/22

430

/23

245

/24

532

/25–/28

208

/29–/32

746

Routing & security

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

Announced prefixes

27,852

Origin ASNs

533

RPKI-valid

90.1%

25,086 of 27,852 ROA-covered

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

Web3 footprint

Colombia hosts 6 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Ξ Ethereum 2 DOT Polkadot 2 GNO Gnosis 1 ◎ 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

44.2%

7.95M IPs with a PTR

On threat blocklists

151

flagged across 6 feeds

Internet adoption

79.3%

of population · 2024

Censorship signal

3.1%

181 confirmed-blocked · 30d

Network outages

events · last 90d

Median speed

187 Mbps ↓

90 Mbps ↑ · 38ms

44.2% 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 Colombia?

Colombia has 17,972,354 IPv4 addresses allocated across 2,324 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: 2026-11-12 13:24:07 UTC