Malicious IPs in Estonia

IPv4 networks located in Estonia that are currently flagged for malicious activity, aggregated from multiple external and internal threat intelligence sources. Snapshot of (UTC), updated daily.

Flagged IPv4 networks
15
#84 of 179 countries
Per million allocated IPv4
-
too little address space for a rate
Flagged IPv4 addresses
17
ranges count at most as a /24
Allocated IPv4 addresses
1,349,160
RIR delegation statistics

Estonia at a glance

Estonia had 15 flagged IPv4 networks in the snapshot of 2026-10-11, rank #84 of 179 countries by absolute count. Estonia 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 67% of the flagged networks, followed by botnet hosts (20%). The three networks (ASNs) with the most flagged IPs hold 53% of them, led by ESTPAK Telia Eesti AS (AS3249).

Malicious activity in Estonia by category

A network listed in several categories counts once, in the most specific one.

  • Brute force sources in Estonia

    10 (67%)

    10 flagged networks, #75 of 162 countries for brute force sources. Sources of password guessing against SSH, mail, FTP and web logins. Brute Force Sources by Country

  • Botnet hosts in Estonia

    3 (20%)

    3 flagged networks, #69 of 122 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country

  • C2 servers in Estonia

    1 (7%)

    1 flagged network, #34 of 51 countries for C2 servers. Command-and-control servers, payload hosts and other attacker-run infrastructure. C2 Servers by Country

  • Other malicious networks in Estonia

    1 (7%)

    1 flagged network, #118 of 143 countries for other malicious networks. Addresses and ranges reported as malicious without a more specific category. Other Malicious Networks by Country

Networks with the most flagged IPs in Estonia

Autonomous systems announcing the flagged networks located in Estonia.

#NetworkFlagged networks
1AS3249ESTPAK Telia Eesti AS5
2AS202652ELEVI-AS Elevi AS2
3AS206804EstNOC-GLOBAL Realcloud OU1
4AS43357OWL Owl Limited1
5AS57858AS57858 Angelnet Limited1
6AS62005BV-EU-AS BlueVPS OU1
7AS62240Clouvider Clouvider Limited1
8AS203020HostRoyale HostRoyale Technologies Pvt Ltd1
9AS207957ServHost-AS SERV.HOST GROUP LTD1
10AS208673ESTOXY-EE ESTOXY OU1

Compare Estonia with other countries

Ranked by flagged IPv4 networks.

Questions about Estonia

How many malicious IP addresses are there in Estonia?
On 2026-10-11, 15 IPv4 networks (/24 blocks) located in Estonia were flagged for malicious activity, with 17 listed IPv4 addresses. Each /24 counts once, however many of its addresses are listed.
Which networks in Estonia host the most flagged IPs?
ESTPAK Telia Eesti AS (AS3249, 5 networks), ELEVI-AS Elevi AS (AS202652, 2 networks), EstNOC-GLOBAL Realcloud OU (AS206804, 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 Estonia or anywhere else with one API call.