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Autonomous System

AS10620

Telmex Colombia S.A.

Announced IPs
1,844,736
CIDR prefixes
1,119
ASN
AS10620

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

AS10620 — global IP footprint

Cities where AS10620 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
181.51.128.0/18 16.4K
93.1%
Telmex Colombia S.A. CO Risaralda Department Pereira
181.53.192.0/18 16.4K
92.5%
Telmex Colombia S.A. CO La Guajira Department Riohacha
181.61.0.0/18 16.4K
94.1%
Telmex Colombia S.A. CO Bogota D.C. Suba
186.84.192.0/18 16.4K
88.6%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.145.192.0/18 16.4K
86.9%
Telmex Colombia S.A. CO Cauca Department Popayán
181.50.0.0/19 8.2K
95.0%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.50.224.0/19 8.2K
93.0%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.51.32.0/19 8.2K
93.0%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.52.128.0/19 8.2K
93.8%
Telmex Colombia S.A. CO Valle del Cauca Department Cali
181.53.160.0/19 8.2K
92.4%
Telmex Colombia S.A. CO Huila Department Neiva
181.54.32.0/19 8.2K
92.2%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.54.64.0/19 8.2K
93.5%
Telmex Colombia S.A. CO Bogota D.C. Suba
181.54.224.0/19 8.2K
93.2%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.55.32.0/19 8.2K
92.1%
Telmex Colombia S.A. CO Santander Department Bucaramanga
181.56.64.0/19 8.2K
94.1%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.56.224.0/19 8.2K
93.5%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.58.32.0/19 8.2K
94.2%
Telmex Colombia S.A. CO Antioquia Medellín
181.58.64.0/19 8.2K
94.5%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.58.128.0/19 8.2K
94.0%
Telmex Colombia S.A. CO Caldas Department Manizales
181.58.224.0/19 8.2K
94.2%
Telmex Colombia S.A. CO Santander Department Bucaramanga
181.60.0.0/19 8.2K
94.3%
Telmex Colombia S.A. CO Caldas Department Manizales
181.60.160.0/19 8.2K
94.3%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.61.64.0/19 8.2K
91.3%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.62.0.0/19 8.2K
93.6%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.62.128.0/19 8.2K
94.7%
Telmex Colombia S.A. CO Valle del Cauca Department Tuluá
186.82.64.0/19 8.2K
89.5%
Telmex Colombia S.A. CO Bogota D.C. Ciudad Bolívar
186.83.192.0/19 8.2K
87.9%
Telmex Colombia S.A. CO Valle del Cauca Department Cali
186.84.160.0/19 8.2K
88.7%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.144.0.0/19 8.2K
90.7%
Telmex Colombia S.A. CO Valle del Cauca Department Palmira
186.144.64.0/19 8.2K
90.3%
Telmex Colombia S.A. CO Santander Department Bucaramanga
186.144.192.0/19 8.2K
91.3%
Telmex Colombia S.A. CO Risaralda Department Pereira
186.145.96.0/19 8.2K
85.9%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.146.64.0/19 8.2K
86.7%
Telmex Colombia S.A. CO Antioquia Medellín
186.147.32.0/19 8.2K
85.1%
Telmex Colombia S.A. CO Bogota D.C. Suba
186.147.96.0/19 8.2K
85.7%
Telmex Colombia S.A. CO Cundinamarca Funza
190.146.192.0/19 8.2K
90.6%
Telmex Colombia S.A. CO Antioquia Medellín
190.147.128.0/19 8.2K
90.8%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
190.157.160.0/19 8.2K
89.3%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
190.159.160.0/19 8.2K
89.7%
Telmex Colombia S.A. CO Departamento de Boyacá Neiva
200.71.32.0/19 8.2K
78.7%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.50.48.0/20 4.1K
93.7%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.50.80.0/20 4.1K
94.2%
Telmex Colombia S.A. CO Bogota D.C. Ciudad Bolívar
181.50.96.0/20 4.1K
93.0%
Telmex Colombia S.A. CO Valle del Cauca Department Cali
181.50.160.0/20 4.1K
92.5%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.51.0.0/20 4.1K
92.2%
Telmex Colombia S.A. CO Departamento de Boyacá Tunja
181.51.80.0/20 4.1K
93.0%
Telmex Colombia S.A. CO Antioquia Medellín
181.51.96.0/20 4.1K
92.4%
Telmex Colombia S.A. CO Santander Department Bucaramanga
181.51.208.0/20 4.1K
93.3%
Telmex Colombia S.A. CO Santander Department Bucaramanga
181.51.224.0/20 4.1K
94.1%
Telmex Colombia S.A. CO Norte de Santander Department Cúcuta
181.52.0.0/20 4.1K
92.7%
Telmex Colombia S.A. CO Atlántico Barranquilla
181.52.80.0/20 4.1K
93.3%
Telmex Colombia S.A. CO Valle del Cauca Department Cali
181.52.96.0/20 4.1K
93.9%
Telmex Colombia S.A. CO Cesar Department Valledupar
181.52.192.0/20 4.1K
92.7%
Telmex Colombia S.A. CO Antioquia Medellín
181.52.240.0/20 4.1K
93.3%
Telmex Colombia S.A. CO Valle del Cauca Department Tuluá
181.53.0.0/20 4.1K
93.4%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.54.0.0/20 4.1K
92.7%
Telmex Colombia S.A. CO Valle del Cauca Department Cali
181.54.96.0/20 4.1K
91.7%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.54.128.0/20 4.1K
92.7%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.54.176.0/20 4.1K
91.6%
Telmex Colombia S.A. CO Bogota D.C. Suba
181.55.16.0/20 4.1K
93.1%
Telmex Colombia S.A. CO Santander Department Bucaramanga
181.55.112.0/20 4.1K
92.6%
Telmex Colombia S.A. CO Caldas Department Manizales
181.55.128.0/20 4.1K
94.1%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.55.176.0/20 4.1K
93.5%
Telmex Colombia S.A. CO Bogota D.C. Suba
181.55.192.0/20 4.1K
93.2%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.55.240.0/20 4.1K
94.0%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.56.0.0/20 4.1K
93.6%
Telmex Colombia S.A. CO Cundinamarca Fusagasugá
181.56.112.0/20 4.1K
93.7%
Telmex Colombia S.A. CO Antioquia Rionegro
181.56.144.0/20 4.1K
94.0%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.56.176.0/20 4.1K
93.6%
Telmex Colombia S.A. CO Magdalena Department Santa Marta
181.56.192.0/20 4.1K
93.5%
Telmex Colombia S.A. CO Cauca Department Santander de Quilichao
181.57.64.0/20 4.1K
93.3%
Telmex Colombia S.A. CO Antioquia Medellín
181.57.112.0/20 4.1K
94.5%
Telmex Colombia S.A. CO Atlántico Barranquilla
181.58.16.0/20 4.1K
94.1%
Telmex Colombia S.A. CO Departamento de Córdoba Montería
181.58.192.0/20 4.1K
92.9%
Telmex Colombia S.A. CO Cundinamarca Girardot City
181.59.0.0/20 4.1K
94.6%
Telmex Colombia S.A. CO Cundinamarca Soacha
181.59.80.0/20 4.1K
95.0%
Telmex Colombia S.A. CO Antioquia Rionegro
181.59.128.0/20 4.1K
94.3%
Telmex Colombia S.A. CO Antioquia Rionegro
181.59.240.0/20 4.1K
94.2%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.60.80.0/20 4.1K
93.4%
Telmex Colombia S.A. CO Valle del Cauca Department Palmira
181.60.112.0/20 4.1K
94.8%
Telmex Colombia S.A. CO Valle del Cauca Department El Cerrito
181.60.240.0/20 4.1K
94.2%
Telmex Colombia S.A. CO Bogota D.C. Fontibón
181.61.96.0/20 4.1K
94.0%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.61.128.0/20 4.1K
93.7%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.61.192.0/20 4.1K
94.2%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.62.32.0/20 4.1K
93.6%
Telmex Colombia S.A. CO Antioquia Medellín
181.62.176.0/20 4.1K
95.3%
Telmex Colombia S.A. CO Cauca Department Santander de Quilichao
181.62.192.0/20 4.1K
96.1%
Telmex Colombia S.A. CO Departamento de Boyacá Tunja
181.63.128.0/20 4.1K
94.5%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
181.63.176.0/20 4.1K
95.2%
Telmex Colombia S.A. CO Valle del Cauca Department Jamundí
181.63.240.0/20 4.1K
94.7%
Telmex Colombia S.A. CO Atlántico Barranquilla
186.80.48.0/20 4.1K
91.3%
Telmex Colombia S.A. CO Cesar Department Valledupar
186.80.64.0/20 4.1K
89.8%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.80.112.0/20 4.1K
90.1%
Telmex Colombia S.A. CO Risaralda Department Pereira
186.80.144.0/20 4.1K
89.7%
Telmex Colombia S.A. CO Huila Department Neiva
186.80.240.0/20 4.1K
90.6%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.81.112.0/20 4.1K
87.9%
Telmex Colombia S.A. CO Risaralda Department Pereira
186.81.144.0/20 4.1K
87.7%
Telmex Colombia S.A. CO Antioquia Medellín
186.81.160.0/20 4.1K
88.5%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.82.16.0/20 4.1K
87.2%
Telmex Colombia S.A. CO Bogota D.C. Bogotá
186.82.32.0/20 4.1K
87.6%
Telmex Colombia S.A. CO Cundinamarca Chía

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS10620 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
186.80.36.0/23 51,195 2026-07-18 10:53:01
186.145.152.0/22 51,173 2026-07-18 10:53:01
186.145.140.0/22 51,166 2026-07-18 10:53:01
186.147.216.0/23 51,109 2026-07-18 10:53:01
190.146.60.0/24 51,068 2026-07-18 10:53:01
190.156.218.0/23 51,059 2026-07-18 10:53:01
190.157.177.0/24 51,056 2026-07-18 10:53:01
190.147.101.0/24 51,037 2026-07-18 10:53:01
186.87.250.0/23 50,983 2026-07-18 10:53:01
181.59.248.0/24 50,938 2026-07-18 10:53:01
186.83.210.0/24 50,924 2026-07-18 10:53:01
190.157.174.0/23 50,911 2026-07-18 10:53:01
181.51.50.0/23 50,900 2026-07-18 10:53:01
181.59.62.0/24 50,888 2026-07-18 10:53:01
181.60.178.0/24 50,877 2026-07-18 10:53:01
186.81.54.0/24 50,874 2026-07-18 10:53:01
186.87.35.0/24 50,865 2026-07-18 10:53:01
190.147.100.0/24 50,864 2026-07-18 10:53:01
181.59.63.0/24 50,842 2026-07-18 10:53:01
186.86.219.0/24 50,815 2026-07-18 10:53:01
186.85.81.0/24 50,804 2026-07-18 10:53:01
181.51.44.0/23 50,788 2026-07-18 10:53:01
186.86.100.0/24 50,783 2026-07-18 10:53:01
186.85.82.0/24 50,771 2026-07-18 10:53:01
186.147.157.0/24 50,739 2026-07-18 10:53:01
181.53.63.0/24 50,715 2026-07-18 10:53:01
186.145.192.0/24 50,689 2026-07-18 10:53:01
181.59.0.0/24 50,687 2026-07-18 10:53:01
181.51.14.0/23 50,685 2026-07-18 10:53:01
181.52.5.0/24 50,675 2026-07-18 10:53:01
181.57.36.0/24 50,666 2026-07-18 10:53:01
181.57.39.0/24 50,665 2026-07-18 10:53:01
181.59.255.0/24 50,662 2026-07-18 10:53:01
200.118.153.0/24 50,503 2026-07-18 10:53:01
181.54.11.0/24 50,098 2026-07-18 10:53:01
181.53.16.0/24 49,951 2026-07-18 10:53:01
181.50.96.0/24 41,139 2026-07-18 10:53:01
181.60.184.0/22 40,915 2026-07-18 10:53:01
190.146.41.0/24 40,897 2026-07-18 10:53:01
181.52.243.0/24 40,868 2026-07-18 10:53:01
190.159.160.0/24 40,845 2026-07-18 10:53:01
186.144.108.0/22 40,826 2026-07-18 10:53:01
181.62.132.0/22 40,805 2026-07-18 10:53:01
186.144.84.0/22 40,778 2026-07-18 10:53:01
190.156.192.0/22 40,744 2026-07-18 10:53:01
181.58.16.0/22 40,716 2026-07-18 10:53:01
181.52.244.0/24 40,709 2026-07-18 10:53:01
200.118.218.0/24 40,586 2026-07-18 10:53:01
190.146.45.0/24 40,564 2026-07-18 10:53:01
181.58.4.0/22 40,525 2026-07-18 10:53:01

Showing top 50 of 3,443 announced prefixes by sample volume.

Frequently Asked Questions

What is AS10620?

AS10620 is an Autonomous System Number assigned to Telmex Colombia S.A.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS10620 announce?

AS10620 announces 1.84M IPv4 addresses distributed across 1,119 routed CIDR prefixes. The network is registered in Colombia.

Who operates AS10620?

AS10620 is operated by Telmex Colombia S.A.. The organization is based in Colombia. You can view all IP ranges and related ASNs on the organization page.

What country is AS10620 registered in?

AS10620 is registered in Colombia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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