Malicious IPs in Sweden
IPv4 networks located in Sweden that are currently flagged for malicious activity, aggregated from multiple external and internal threat intelligence sources. Snapshot of (UTC), updated daily.
Sweden at a glance
Sweden had 151 flagged IPv4 networks in the snapshot of 2026-10-11, rank #24 of 179 countries by absolute count. Relative to its allocated IPv4 space that is 4.78 flagged networks per million addresses, rank #57 of 76, well below the median of 9.38 across all rated countries. The largest category is brute force sources with 64% of the flagged networks, followed by spam sources (13%). The three networks (ASNs) with the most flagged IPs hold 50% of them, led by TELIANET-SWEDEN Telia Company AB (AS3301). Another 2 flagged IPv6 networks are located in Sweden.
Malicious activity in Sweden by category
A network listed in several categories counts once, in the most specific one. Also flagged: 2 IPv6 networks.
Brute force sources in Sweden
97 (64%)97 flagged networks, #24 of 162 countries for brute force sources. Sources of password guessing against SSH, mail, FTP and web logins. Brute Force Sources by Country
Spam sources in Sweden
19 (13%)19 flagged networks, #8 of 89 countries for spam sources. Sources of email spam. Spam Sources by Country
Other malicious networks in Sweden
17 (11%)17 flagged networks, #35 of 143 countries for other malicious networks. Addresses and ranges reported as malicious without a more specific category. Other Malicious Networks by Country
Botnet hosts in Sweden
10 (7%)10 flagged networks, #31 of 122 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country
C2 servers in Sweden
4 (3%)4 flagged networks, #21 of 51 countries for C2 servers. Command-and-control servers, payload hosts and other attacker-run infrastructure. C2 Servers by Country
Scanners in Sweden
4 (3%)4 flagged networks, #20 of 40 countries for scanners. Hosts scanning or probing services on the internet. Scanners by Country
Networks with the most flagged IPs in Sweden
Autonomous systems announcing the flagged networks located in Sweden.
| # | Network | Flagged networks |
|---|---|---|
| 1 | AS3301TELIANET-SWEDEN Telia Company AB | 32 |
| 2 | AS29518BREDBAND2 Bredband2 AB | 25 |
| 3 | AS8473BAHNHOF Bahnhof AB | 19 |
| 4 | AS1257TELE2 | 9 |
| 5 | AS8434TELENOR-SE Telenor Sverige AB | 8 |
| 6 | AS12552GlobalConnect-AS12552 GlobalConnect AB | 4 |
| 7 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 4 |
| 8 | AS212238CDNEXT Datacamp Limited | 3 |
| 9 | AS16509AMAZON-02 - Amazon.com, Inc. | 3 |
| 10 | AS205775neoncorenetworks - NEON CORE NETWORK LLC | 2 |
Compare Sweden with other countries
Ranked by flagged networks per million allocated IPv4 addresses.
Countries ranked next to Sweden by rate
| # | Country | Networks | Per million |
|---|---|---|---|
| 55 | Finland | 70 | 5.00 |
| 56 | South Africa | 131 | 4.82 |
| 57 | Sweden | 151 | 4.78 |
| 58 | Taiwan | 161 | 4.39 |
| 59 | Portugal | 29 | 4.33 |
| 60 | Mexico | 119 | 4.10 |
Other countries in the RIPE NCC region
| # | Country | Networks | Per million |
|---|---|---|---|
| 1 | Iraq | 66 | 144 |
| 2 | Uzbekistan | 42 | 125 |
| 7 | Albania | 26 | 51.4 |
| 11 | Jordan | 20 | 30.9 |
| 12 | Azerbaijan | 24 | 30.0 |
| 15 | Qatar | 21 | 24.5 |
| 17 | Moldova | 30 | 23.8 |
| 20 | Belgium | 242 | 19.6 |
Questions about Sweden
- How many malicious IP addresses are there in Sweden?
- On 2026-10-11, 151 IPv4 networks (/24 blocks) located in Sweden were flagged for malicious activity, with 945 listed IPv4 addresses and 2 IPv6 networks. Each /24 counts once, however many of its addresses are listed.
- Which networks in Sweden host the most flagged IPs?
- TELIANET-SWEDEN Telia Company AB (AS3301, 32 networks), BREDBAND2 Bredband2 AB (AS29518, 25 networks), BAHNHOF Bahnhof AB (AS8473, 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 Sweden or anywhere else with one API call.