Country

Colombia

South America CO

IPv4 addresses

18,016,115

CIDR ranges

2,439

Global rank · IPv4

#29 of 250

ASNs

443

Organizations

422

Regions / states

Top organizations

Organization	IPs	Ranges
COMUNICACION CELULAR S.A. COMCEL S.A.	4.52M	47
COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	3.37M	290
UNE EPM TELECOMUNICACIONES S.A.	2.50M	50
Telmex Colombia S.A.	2.47M	1,487
Colombia Movil	1.77M	13
Colombia	1.00M	66
IFX Corporation	159.5K	21
EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	135.4K	25
PARTNERS TELECOM COLOMBIA SAS	134.1K	5
INTERNEXA S.A. E.S.P	120.1K	81
Level 3 Parent, LLC	114.4K	87
TV AZTECA SUCURSAL COLOMBIA	78.8K	24
LIBERTY NETWORKS DE COLOMBIA S.A.S	72.2K	88
Metrotel SA ESP	67.6K	5
Akamai Technologies, Inc.	66.0K	22
Universidad Nacional de Colombia	65.5K	1
University de Los Andes	65.5K	1
TELEBUCARAMANGA S.A. E.S.P.	62.7K	54
UFINET PANAMA S.A.	53.0K	47
Media Commerce Partners S.A	45.6K	52
Columbus Networks USA, Inc.	39.7K	41
GTD COLOMBIA S.A.S	33.8K	12
Oracle Corporation	33.8K	12
AT&T Enterprises, LLC	32.8K	1
PCCW Global HK Ltd.	32.8K	1

Top ASNs

ASN	Name	IPs
AS26611	COMUNICACION CELULAR S.A. COMCEL S.A.	4.52M
AS3816	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	3.36M
AS13489	UNE EPM TELECOMUNICACIONES S.A.	2.47M
AS10620	Telmex Colombia S.A.	1.85M
AS27831	Colombia Movil	1.77M
AS19429	Colombia	1.00M
AS14080	Telmex Colombia S.A.	622.8K
AS18747	IFX Corporation	159.5K
AS10299	EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	135.4K
AS271773	PARTNERS TELECOM COLOMBIA SAS	134.1K
AS18678	INTERNEXA S.A. E.S.P	120.1K
AS3549	Level 3 Parent, LLC	94.2K
AS262186	TV AZTECA SUCURSAL COLOMBIA	78.8K
AS262191	LIBERTY NETWORKS DE COLOMBIA S.A.S	72.2K
AS8163	Metrotel SA ESP	67.6K
AS3603	University de Los Andes	65.5K
AS5722	Universidad Nacional de Colombia	65.5K
AS16625	Akamai Technologies, Inc.	64.5K
AS22368	TELEBUCARAMANGA S.A. E.S.P.	62.7K
AS52468	UFINET PANAMA S.A.	53.0K
AS27951	Media Commerce Partners S.A	45.6K
AS23520	Columbus Networks USA, Inc.	39.7K
AS26619	GTD COLOMBIA S.A.S	33.8K
AS31898	Oracle Corporation	33.8K
AS2688	AT&T Enterprises, LLC	32.8K

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	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)

Registry	IPv4	Share
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

/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

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 18,016,115 IPv4 addresses allocated across 2,439 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: 2026-07-18 12:40:28 UTC