Malicious IPs in Russia
IPv4 networks located in Russia that are currently flagged for malicious activity, aggregated from multiple external and internal threat intelligence sources. Snapshot of (UTC), updated daily.
Russia at a glance
Russia had 502 flagged IPv4 networks in the snapshot of 2026-10-10, rank #7 of 176 countries by absolute count. Relative to its allocated IPv4 space that is 11.1 flagged networks per million addresses, rank #36 of 77, close to the median of 10.6 across all rated countries. The largest category is brute force sources with 59% of the flagged networks, followed by other malicious networks (16%). The three networks (ASNs) with the most flagged IPs hold 21% of them, led by ROSTELECOM-AS PJSC Rostelecom (AS12389). Another 1 flagged IPv6 network is located in Russia.
Malicious activity in Russia by category
A network listed in several categories counts once, in the most specific one. Also flagged: 1 IPv6 network.
Brute force sources in Russia
296 (59%)296 flagged networks, #7 of 159 countries for brute force sources. Sources of password guessing against SSH, mail, FTP and web logins. Brute Force Sources by Country
Other malicious networks in Russia
79 (16%)79 flagged networks, #14 of 147 countries for other malicious networks. Addresses and ranges reported as malicious without a more specific category. Other Malicious Networks by Country
Spam sources in Russia
64 (13%)64 flagged networks, #5 of 85 countries for spam sources. Sources of email spam. Spam Sources by Country
Botnet hosts in Russia
50 (10%)50 flagged networks, #12 of 126 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country
C2 servers in Russia
12 (2%)12 flagged networks, #11 of 52 countries for C2 servers. Command-and-control servers, payload hosts and other attacker-run infrastructure. C2 Servers by Country
Scanners in Russia
1 (0%)1 flagged network, #26 of 44 countries for scanners. Hosts scanning or probing services on the internet. Scanners by Country
Networks with the most flagged IPs in Russia
Autonomous systems announcing the flagged networks located in Russia.
| # | Network | Flagged networks |
|---|---|---|
| 1 | AS12389ROSTELECOM-AS PJSC Rostelecom | 60 |
| 2 | AS25159SONICDUO-AS PJSC MegaFon | 24 |
| 3 | AS48282VDSINA-AS Hosting technology LTD | 19 |
| 4 | AS3216SOVAM-AS PJSC "Vimpelcom" | 18 |
| 5 | AS42610NCNET-AS PJSC Rostelecom | 13 |
| 6 | AS12714MEGAFON-AS PJSC MegaFon | 12 |
| 7 | AS28890INSYS-AS INSYS LLC | 12 |
| 8 | AS8359MTS MTS PJSC | 11 |
| 9 | AS25513ASN-MGTS-USPD PJSC Moscow city telephone network | 11 |
| 10 | AS57026CHEB-AS JSC "ER-Telecom Holding" | 9 |
Compare Russia with other countries
Ranked by flagged networks per million allocated IPv4 addresses.
Countries ranked next to Russia by rate
| # | Country | Networks | Per million |
|---|---|---|---|
| 34 | Brazil | 933 | 11.4 |
| 35 | Peru | 36 | 11.1 |
| 36 | Russia | 502 | 11.1 |
| 37 | Argentina | 213 | 11.0 |
| 38 | Ireland | 111 | 10.8 |
| 39 | Kazakhstan | 36 | 10.6 |
Other countries in the RIPE NCC region
| # | Country | Networks | Per million |
|---|---|---|---|
| 1 | Iraq | 65 | 142 |
| 2 | Uzbekistan | 41 | 122 |
| 7 | Albania | 30 | 59.3 |
| 10 | Jordan | 22 | 33.9 |
| 13 | Azerbaijan | 23 | 28.8 |
| 15 | Qatar | 23 | 26.9 |
| 16 | Oman | 24 | 25.2 |
| 17 | Moldova | 30 | 23.8 |
Questions about Russia
- How many malicious IP addresses are there in Russia?
- On 2026-10-10, 502 IPv4 networks (/24 blocks) located in Russia were flagged for malicious activity, with 12,791 listed IPv4 addresses and 1 IPv6 network. Each /24 counts once, however many of its addresses are listed.
- Which networks in Russia host the most flagged IPs?
- ROSTELECOM-AS PJSC Rostelecom (AS12389, 60 networks), SONICDUO-AS PJSC MegaFon (AS25159, 24 networks), VDSINA-AS Hosting technology LTD (AS48282, 19 networks). 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 Russia or anywhere else with one API call.