Malicious IPs in Cuba
IPv4 networks located in Cuba that are currently flagged for malicious activity, aggregated from multiple external and internal threat intelligence sources. Snapshot of (UTC), updated daily.
Cuba at a glance
Cuba had 1 flagged IPv4 network in the snapshot of 2026-10-10, rank #157 of 176 countries by absolute count. Cuba has too little allocated IPv4 space for a meaningful per-million rate, so it is ranked by absolute count only. The largest category is brute force sources with 100% of the flagged networks. 100% of them are announced by a single network, AS27725 - Empresa de Telecomunicaciones de Cuba, S.A. (AS27725).
Malicious activity in Cuba by category
A network listed in several categories counts once, in the most specific one.
Brute force sources in Cuba
1 (100%)1 flagged network, #135 of 159 countries for brute force sources. Sources of password guessing against SSH, mail, FTP and web logins. Brute Force Sources by Country
Networks with the most flagged IPs in Cuba
Autonomous systems announcing the flagged networks located in Cuba.
| # | Network | Flagged networks |
|---|---|---|
| 1 | AS27725AS27725 - Empresa de Telecomunicaciones de Cuba, S.A. | 1 |
Compare Cuba with other countries
Ranked by flagged IPv4 networks.
Questions about Cuba
- How many malicious IP addresses are there in Cuba?
- On 2026-10-10, 1 IPv4 network (/24 blocks) located in Cuba were flagged for malicious activity, with 1 listed IPv4 address. Each /24 counts once, however many of its addresses are listed.
- Which networks in Cuba host the most flagged IPs?
- AS27725 - Empresa de Telecomunicaciones de Cuba, S.A. (AS27725, 1 network). Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Query this data per IP via the API
Look up threat categories, reputation score, ASN and geolocation for any address in Cuba or anywhere else with one API call.