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Autonomous System

AS28545

Cablemas Telecomunicaciones SA de CV

Announced IPs
29,440
CIDR prefixes
27
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 Campeche Campeche
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
177.238.49.0/24 256
0.0%
Cablemas Telecomunicaciones SA de CV MX
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
189.202.20.0/23 68,913 2026-09-11 00:34:10
200.33.192.0/24 68,153 2026-09-11 00:34:10
187.184.156.0/22 52,920 2026-09-11 00:34:06
187.184.120.0/22 52,522 2026-09-11 00:34:06
177.236.112.0/22 51,546 2026-09-11 00:34:06
187.184.124.0/22 51,523 2026-09-11 00:34:06
187.184.152.0/22 51,463 2026-09-11 00:34:06
177.236.116.0/22 51,453 2026-09-11 00:34:06
189.215.48.0/22 51,421 2026-09-11 00:34:06
187.184.164.0/22 51,297 2026-09-11 00:34:06
187.184.172.0/22 51,265 2026-09-11 00:34:06
189.215.52.0/22 51,230 2026-09-11 00:34:06
187.184.168.0/22 51,205 2026-09-11 00:34:06
187.184.160.0/22 51,199 2026-09-11 00:34:06
187.253.2.0/24 44,950 2026-09-11 00:34:10
187.184.112.0/22 41,301 2026-09-10 23:42:52
187.184.24.0/22 41,270 2026-09-10 23:42:52
187.184.96.0/22 41,267 2026-09-10 23:42:52
187.184.116.0/22 41,245 2026-09-10 23:42:52
187.184.28.0/22 41,222 2026-09-10 23:42:52
187.184.108.0/22 41,207 2026-09-10 23:42:52
187.184.100.0/22 41,195 2026-09-10 23:42:52
187.185.224.0/24 39,928 2026-09-11 00:34:09
189.202.23.0/24 39,765 2026-09-11 00:34:10
189.202.22.0/24 39,437 2026-09-11 00:34:10
189.220.43.0/24 39,404 2026-09-11 00:34:11
189.214.4.0/22 39,315 2026-09-11 00:34:10
187.252.95.0/24 39,190 2026-09-11 00:34:10
187.252.154.0/24 39,160 2026-09-10 23:40:48
187.252.92.0/23 39,120 2026-09-11 00:34:10
200.34.142.0/24 39,098 2026-09-11 00:34:10
187.252.83.0/24 39,051 2026-09-11 00:34:10
187.252.15.0/24 39,035 2026-09-11 00:34:11
189.214.0.0/22 38,916 2026-09-11 00:34:10
187.184.104.0/22 38,331 2026-09-11 00:31:00
189.215.245.0/24 37,754 2026-09-11 00:34:10
187.252.7.0/24 37,469 2026-09-11 00:34:10
187.252.6.0/24 37,462 2026-09-11 00:34:10
187.252.8.0/24 37,444 2026-09-11 00:34:10
187.252.94.0/24 36,353 2026-09-11 00:34:10
177.238.185.0/24 33,541 2026-09-10 23:40:48
177.238.49.0/24 32,700 2026-09-10 23:45:57
187.252.0.0/23 32,643 2026-09-11 00:34:10
187.252.5.0/24 31,991 2026-09-11 00:34:10
189.220.40.0/24 31,983 2026-09-11 00:34:10
177.238.190.0/24 31,630 2026-09-10 23:40:48
200.36.110.0/24 12,672 2026-09-10 23:47:59

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 29.4K IPv4 addresses distributed across 27 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: 2026-09-11 00:39:06 UTC
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