Malicious IPs in Italy

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

Flagged IPv4 networks
152
#26 of 176 countries
Per million allocated IPv4
2.80
#71 of 77 countries
Flagged IPv4 addresses
915
ranges count at most as a /24
Allocated IPv4 addresses
54,244,992
RIR delegation statistics

Italy at a glance

Italy had 152 flagged IPv4 networks in the snapshot of 2026-10-10, rank #26 of 176 countries by absolute count. Relative to its allocated IPv4 space that is 2.80 flagged networks per million addresses, rank #71 of 77, well below the median of 10.6 across all rated countries. The largest category is brute force sources with 65% of the flagged networks, followed by other malicious networks (17%). The three networks (ASNs) with the most flagged IPs hold 26% of them, led by ASN-IBSNAZ Telecom Italia S.p.A. (AS3269). Another 4 flagged IPv6 networks are located in Italy.

Malicious activity in Italy by category

A network listed in several categories counts once, in the most specific one. Also flagged: 4 IPv6 networks.

  • Brute force sources in Italy

    99 (65%)

    99 flagged networks, #24 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 Italy

    26 (17%)

    26 flagged networks, #26 of 147 countries for other malicious networks. Addresses and ranges reported as malicious without a more specific category. Other Malicious Networks by Country

  • Botnet hosts in Italy

    13 (9%)

    13 flagged networks, #27 of 126 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country

  • Spam sources in Italy

    9 (6%)

    9 flagged networks, #18 of 85 countries for spam sources. Sources of email spam. Spam Sources by Country

  • Scanners in Italy

    3 (2%)

    3 flagged networks, #22 of 44 countries for scanners. Hosts scanning or probing services on the internet. Scanners by Country

  • C2 servers in Italy

    2 (1%)

    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

Networks with the most flagged IPs in Italy

Autonomous systems announcing the flagged networks located in Italy.

#NetworkFlagged networks
1AS3269ASN-IBSNAZ Telecom Italia S.p.A.19
2AS1267ASN-WINDTRE WIND TRE S.P.A.11
3AS30722VODAFONE-IT-ASN Fastweb SpA10
4AS12874FASTWEB Fastweb SpA9
5AS49605DTS-AS Digital Telecommunication Services S.r.l.8
6AS210238Dieffeitalia Dieffeitalia.it S.r.l.7
7AS57558METIS-AS METIS S.R.L.6
8AS197650AIRMAX-AS AirMax S.r.l.5
9AS35612NGI-AS EOLO S.p.A.5
10AS60017FASTLINES FASTLINES SRL4

Compare Italy with other countries

Ranked by flagged networks per million allocated IPv4 addresses.

Countries ranked next to Italy by rate

#CountryNetworksPer million
69Australia1513.12
70Morocco352.85
71Italy1522.80
72United Kingdom3372.38
73Switzerland522.23
74United States2,9811.84

Questions about Italy

How many malicious IP addresses are there in Italy?
On 2026-10-10, 152 IPv4 networks (/24 blocks) located in Italy were flagged for malicious activity, with 915 listed IPv4 addresses and 4 IPv6 networks. Each /24 counts once, however many of its addresses are listed.
Which networks in Italy host the most flagged IPs?
ASN-IBSNAZ Telecom Italia S.p.A. (AS3269, 19 networks), ASN-WINDTRE WIND TRE S.P.A. (AS1267, 11 networks), VODAFONE-IT-ASN Fastweb SpA (AS30722, 10 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 Italy or anywhere else with one API call.