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Autonomous System

AS28545

Cablemas Telecomunicaciones SA de CV

Announced IPs
29,184
CIDR prefixes
26
ASN
AS28545

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
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Izzi

izzi is a Mexican telecommunications company owned by Grupo Televisa and operated by Televisión Internacional, S.A. de C.V.

Founded
1960
Headquarters
Mexico City
Industry
telecommunications

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 200-300Gbps
Geographic scope North America
Traffic ratio Mostly Inbound
Peering policy Selective

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
187.184.96.0/19 8.2K
0.0%
Cablemas Telecomunicaciones SA de CV MX Campeche Campeche
187.184.160.0/20 4.1K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Mérida
177.236.112.0/21 2.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Mérida
187.184.24.0/21 2.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Veracruz Coatzacoalcos
187.184.152.0/21 2.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Mérida
189.214.0.0/21 2.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Progreso
189.215.48.0/21 2.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Mérida
187.252.92.0/22 1.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Mérida
189.202.20.0/22 1.0K
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Mérida
187.252.6.0/23 512
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Kanasín
177.238.185.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
177.238.190.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
187.185.224.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX Puebla Puebla City
187.252.0.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
187.252.5.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
187.252.8.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
187.252.15.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
187.252.83.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
187.252.154.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX Yucatán Valladolid
187.253.2.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
189.215.245.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
189.220.40.0/24 256
89.8%
Cablemas Telecomunicaciones SA de CV MX
189.220.43.0/24 256
81.3%
Cablemas Telecomunicaciones SA de CV MX
200.33.192.0/24 256
87.9%
Cablemas Telecomunicaciones SA de CV MX
200.34.142.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
200.36.110.0/24 256
90.6%
Cablemas Telecomunicaciones SA de CV MX

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28545 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
187.184.156.0/22 34,664 2026-07-24 17:24:46
187.184.120.0/22 34,315 2026-07-24 17:24:46
177.236.112.0/22 33,983 2026-07-24 17:01:43
177.236.116.0/22 33,948 2026-07-24 17:01:43
189.202.20.0/23 33,846 2026-07-24 17:11:41
189.215.48.0/22 33,734 2026-07-24 17:01:43
187.184.124.0/22 33,690 2026-07-24 17:01:43
187.184.164.0/22 33,652 2026-07-24 17:01:43
187.184.168.0/22 33,641 2026-07-24 17:01:43
189.215.52.0/22 33,638 2026-07-24 17:01:43
187.184.152.0/22 33,635 2026-07-24 17:01:43
187.184.172.0/22 33,502 2026-07-24 17:01:43
200.33.192.0/24 33,442 2026-07-24 17:01:43
187.184.160.0/22 33,397 2026-07-24 17:01:43
187.253.2.0/24 29,493 2026-07-24 17:11:06
187.184.112.0/22 21,800 2026-07-24 15:46:41
187.184.28.0/22 21,754 2026-07-24 15:46:41
187.184.24.0/22 21,752 2026-07-24 15:46:41
187.184.96.0/22 21,745 2026-07-24 15:46:41
187.184.108.0/22 21,741 2026-07-24 15:46:41
187.184.116.0/22 21,733 2026-07-24 15:46:41
187.184.100.0/22 21,707 2026-07-24 15:46:41
187.185.224.0/24 21,640 2026-07-24 15:46:41
187.184.104.0/22 21,441 2026-07-24 15:46:41
189.220.43.0/24 21,001 2026-07-24 18:05:24
189.202.23.0/24 20,607 2026-07-24 17:11:19
189.214.4.0/22 20,504 2026-07-24 17:54:23
189.202.22.0/24 20,460 2026-07-24 17:11:19
187.252.95.0/24 20,374 2026-07-24 15:46:41
187.252.92.0/23 20,336 2026-07-24 15:46:41
200.34.142.0/24 20,330 2026-07-24 15:46:41
189.214.0.0/22 20,287 2026-07-24 17:54:23
187.252.83.0/24 20,280 2026-07-24 15:46:41
189.215.245.0/24 20,216 2026-07-24 17:54:23
187.252.7.0/24 20,119 2026-07-24 17:11:06
187.252.6.0/24 20,106 2026-07-24 17:11:06
187.252.94.0/24 20,105 2026-07-24 17:11:46
187.252.8.0/24 20,100 2026-07-24 17:11:06
187.252.15.0/24 20,095 2026-07-24 15:46:41
187.252.154.0/24 19,892 2026-07-24 15:46:41
187.252.0.0/23 18,728 2026-07-24 15:46:52
189.220.40.0/24 17,507 2026-07-24 18:05:24
187.252.5.0/24 17,498 2026-07-24 15:46:41
177.238.185.0/24 16,584 2026-07-24 15:46:41
177.238.190.0/24 16,224 2026-07-24 15:46:41
200.36.110.0/24 9,332 2026-07-24 18:10:51

Frequently Asked Questions

What is AS28545?

AS28545 is an Autonomous System Number assigned to Cablemas Telecomunicaciones SA de CV. 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 AS28545 announce?

AS28545 announces 29.2K IPv4 addresses distributed across 26 routed CIDR prefixes. The network is registered in Mexico.

Who operates AS28545?

AS28545 is operated by Cablemas Telecomunicaciones SA de CV. The organization is based in Mexico. You can view all IP ranges and related ASNs on the organization page.

What country is AS28545 registered in?

AS28545 is registered in Mexico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 18:55:31 UTC
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