AS28512
Cablemas Telecomunicaciones SA de CV
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.
- 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.
AS28512 — global IP footprint
Cities where AS28512 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28512 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 187.252.200.0/21 | 97,308 | 2026-07-23 22:25:00 |
| 189.221.128.0/20 | 63,247 | 2026-07-23 22:46:53 |
| 189.214.80.0/20 | 63,179 | 2026-07-23 22:47:04 |
| 189.221.120.0/22 | 63,092 | 2026-07-23 22:46:53 |
| 189.221.144.0/21 | 63,068 | 2026-07-23 22:46:53 |
| 177.237.112.0/20 | 59,431 | 2026-07-23 22:46:58 |
| 177.237.96.0/20 | 59,427 | 2026-07-23 22:46:58 |
| 189.202.100.0/22 | 59,170 | 2026-07-23 22:46:58 |
| 189.221.248.0/21 | 59,150 | 2026-07-23 22:46:58 |
| 189.221.112.0/21 | 58,968 | 2026-07-23 22:46:58 |
| 201.166.24.0/21 | 58,740 | 2026-07-23 22:46:58 |
| 187.252.164.0/24 | 57,046 | 2026-07-23 22:46:51 |
| 187.252.3.0/24 | 57,037 | 2026-07-23 22:48:00 |
| 187.252.4.0/24 | 56,994 | 2026-07-23 22:48:00 |
| 187.252.153.0/24 | 56,821 | 2026-07-23 22:48:00 |
| 189.220.42.0/24 | 54,534 | 2026-07-23 22:47:01 |
| 187.253.26.0/23 | 54,332 | 2026-07-23 22:48:00 |
| 187.185.64.0/24 | 52,251 | 2026-07-23 22:25:00 |
| 177.237.90.0/23 | 51,994 | 2026-07-23 22:46:53 |
| 177.237.48.0/20 | 51,983 | 2026-07-23 22:46:53 |
| 177.237.80.0/20 | 51,911 | 2026-07-23 22:46:53 |
| 187.252.32.0/19 | 51,829 | 2026-07-23 22:46:53 |
| 187.185.208.0/20 | 51,619 | 2026-07-23 22:46:53 |
| 189.202.112.0/20 | 51,476 | 2026-07-23 22:46:52 |
| 189.215.200.0/24 | 47,353 | 2026-07-23 22:46:58 |
| 177.237.64.0/20 | 46,602 | 2026-07-23 22:46:58 |
| 177.237.116.0/23 | 46,469 | 2026-07-23 22:46:58 |
| 187.253.182.0/23 | 46,355 | 2026-07-23 22:46:58 |
| 187.184.232.0/21 | 46,295 | 2026-07-23 22:46:58 |
| 187.253.184.0/21 | 46,276 | 2026-07-23 22:46:58 |
| 187.185.157.0/24 | 46,092 | 2026-07-23 22:46:58 |
| 201.166.16.0/21 | 45,812 | 2026-07-23 22:46:58 |
| 187.252.10.0/24 | 45,169 | 2026-07-23 23:14:14 |
| 177.239.230.0/24 | 43,831 | 2026-07-23 22:48:01 |
| 187.252.192.0/21 | 39,135 | 2026-07-23 22:46:53 |
| 187.252.2.0/24 | 36,108 | 2026-07-23 22:46:53 |
| 200.79.224.0/20 | 35,962 | 2026-07-23 22:46:58 |
| 187.252.192.0/20 | 35,773 | 2026-07-23 22:46:53 |
| 187.253.202.0/24 | 35,676 | 2026-07-23 22:46:53 |
| 189.214.94.0/23 | 35,558 | 2026-07-23 22:46:53 |
| 189.215.64.0/20 | 35,487 | 2026-07-23 22:46:53 |
| 189.214.92.0/23 | 35,405 | 2026-07-23 22:46:53 |
| 187.185.221.0/24 | 34,866 | 2026-07-23 22:47:04 |
| 187.185.71.0/24 | 33,702 | 2026-07-23 22:46:58 |
| 187.184.240.0/21 | 32,611 | 2026-07-23 22:46:58 |
| 187.185.159.0/24 | 29,935 | 2026-07-23 22:47:11 |
| 189.202.96.0/22 | 29,825 | 2026-07-23 22:47:11 |
| 200.79.240.0/20 | 29,812 | 2026-07-23 22:47:11 |
| 189.221.124.0/22 | 29,730 | 2026-07-23 22:47:11 |
| 189.215.135.0/24 | 29,708 | 2026-07-23 22:47:11 |
Showing top 50 of 57 announced prefixes by sample volume.
Frequently Asked Questions
What is AS28512?
AS28512 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 AS28512 announce?
AS28512 announces 91.1K IPv4 addresses distributed across 36 routed CIDR prefixes. The network is registered in Mexico.
Who operates AS28512?
AS28512 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 AS28512 registered in?
AS28512 is registered in Mexico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
