Malicious IPs in Austria

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

Flagged IPv4 networks
17
#82 of 179 countries
Per million allocated IPv4
-
too little address space for a rate
Flagged IPv4 addresses
23
ranges count at most as a /24
Allocated IPv4 addresses
11,190,368
RIR delegation statistics

Austria at a glance

Austria had 17 flagged IPv4 networks in the snapshot of 2026-10-09, rank #82 of 179 countries by absolute count. Austria 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 47% of the flagged networks, followed by botnet hosts (29%). The three networks (ASNs) with the most flagged IPs hold 53% of them, led by TMA T-Mobile Austria GmbH (AS8412).

Malicious activity in Austria by category

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

  • Brute force sources in Austria

    8 (47%)

    8 flagged networks, #81 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 Austria

    5 (29%)

    5 flagged networks, #51 of 129 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country

  • C2 servers in Austria

    2 (12%)

    2 flagged networks, #30 of 52 countries for C2 servers. Command-and-control servers, payload hosts and other attacker-run infrastructure. C2 Servers by Country

  • Other malicious networks in Austria

    2 (12%)

    2 flagged networks, #108 of 148 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 Austria

Autonomous systems announcing the flagged networks located in Austria.

#NetworkFlagged networks
1AS8412TMA T-Mobile Austria GmbH5
2AS60068CDN77 Datacamp Limited2
3AS210644AEZA-AS AEZA GROUP LLC2
4AS212238CDNEXT Datacamp Limited1
5AS208323APPLIEDPRIVACY-AS Foundation for Applied Privacy1
6AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation1
7AS8447A1TELEKOM-AT A1 Telekom Austria AG1
8AS9009M247 M247 Europe SRL1
9AS31510IKB-AS Innsbrucker Kommunalbetriebe AG1
10AS197540netcup-AS netcup GmbH1

Compare Austria with other countries

Ranked by flagged IPv4 networks.

Questions about Austria

How many malicious IP addresses are there in Austria?
On 2026-10-09, 17 IPv4 networks (/24 blocks) located in Austria were flagged for malicious activity, with 23 listed IPv4 addresses. Each /24 counts once, however many of its addresses are listed.
Which networks in Austria host the most flagged IPs?
TMA T-Mobile Austria GmbH (AS8412, 5 networks), CDN77 Datacamp Limited (AS60068, 2 networks), AEZA-AS AEZA GROUP LLC (AS210644, 2 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 Austria or anywhere else with one API call.