Malicious IPs in Sri Lanka
IPv4 networks located in Sri Lanka that are currently flagged for malicious activity, aggregated from multiple external and internal threat intelligence sources. Snapshot of (UTC), updated daily.
Sri Lanka at a glance
Sri Lanka had 20 flagged IPv4 networks in the snapshot of 2026-10-12, rank #74 of 176 countries by absolute count. Relative to its allocated IPv4 space that is 35.5 flagged networks per million addresses, rank #8 of 75, 3.9 times the median of 9.15 across all rated countries. The largest category is brute force sources with 50% of the flagged networks, followed by botnet hosts (30%). The three networks (ASNs) with the most flagged IPs hold 85% of them, led by SLTINT-AS-AP - Sri Lanka Telecom Internet (AS9329). Another 2 flagged IPv6 networks are located in Sri Lanka.
Malicious activity in Sri Lanka by category
A network listed in several categories counts once, in the most specific one. Also flagged: 2 IPv6 networks.
Brute force sources in Sri Lanka
10 (50%)10 flagged networks, #71 of 157 countries for brute force sources. Sources of password guessing against SSH, mail, FTP and web logins. Brute Force Sources by Country
Botnet hosts in Sri Lanka
6 (30%)6 flagged networks, #47 of 120 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country
Other malicious networks in Sri Lanka
4 (20%)4 flagged networks, #82 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 Sri Lanka
Autonomous systems announcing the flagged networks located in Sri Lanka.
| # | Network | Flagged networks |
|---|---|---|
| 1 | AS9329SLTINT-AS-AP - Sri Lanka Telecom Internet | 10 |
| 2 | AS18001DIALOG-AS - Dialog Axiata PLC. | 6 |
| 3 | AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 1 |
| 4 | AS40676AS40676 - Psychz Networks | 1 |
| 5 | AS45356MOBITEL-LK - Mobitel Pvt Ltd | 1 |
| 6 | AS132124ICTA-LK - Information and Communication Technology Agency of Sri Lanka | 1 |
Compare Sri Lanka with other countries
Ranked by flagged networks per million allocated IPv4 addresses.
Countries ranked next to Sri Lanka by rate
| # | Country | Networks | Per million |
|---|---|---|---|
| 6 | Nepal | 32 | 54.6 |
| 7 | Albania | 26 | 51.4 |
| 8 | Sri Lanka | 20 | 35.5 |
| 9 | India | 1,341 | 31.9 |
| 10 | Hong Kong SAR China | 513 | 31.8 |
| 11 | Azerbaijan | 25 | 31.3 |
Other countries in the APNIC region
| # | Country | Networks | Per million |
|---|---|---|---|
| 3 | Bangladesh | 146 | 69.9 |
| 4 | Pakistan | 353 | 62.1 |
| 6 | Nepal | 32 | 54.6 |
| 9 | India | 1,341 | 31.9 |
| 10 | Hong Kong SAR China | 513 | 31.8 |
| 16 | Philippines | 131 | 20.9 |
| 18 | Vietnam | 329 | 19.9 |
| 22 | Indonesia | 344 | 17.7 |
Questions about Sri Lanka
- How many malicious IP addresses are there in Sri Lanka?
- On 2026-10-12, 20 IPv4 networks (/24 blocks) located in Sri Lanka were flagged for malicious activity, with 27 listed IPv4 addresses and 2 IPv6 networks. Each /24 counts once, however many of its addresses are listed.
- Which networks in Sri Lanka host the most flagged IPs?
- SLTINT-AS-AP - Sri Lanka Telecom Internet (AS9329, 10 networks), DIALOG-AS - Dialog Axiata PLC. (AS18001, 6 networks), GSLNETWORKS-AS-AP - GSL Networks Pty LTD (AS137409, 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 Sri Lanka or anywhere else with one API call.