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Autonomous System

AS3313

Retelit-x S.r.l.

Announced IPs
158,208
CIDR prefixes
32
ASN
AS3313

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS3313 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
193.43.15.0/24 AS3313, AS198772 2026-10-19 21:29:49

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
194.185.128.0/17 32.8K
10.1%
Retelit-x S.r.l. IT Lombardy Voghera
213.92.0.0/17 32.8K
9.3%
Retelit-x S.r.l. IT Liguria Genoa
194.185.64.0/18 16.4K
5.5%
Retelit-x S.r.l. IT Lombardy Voghera
81.174.96.0/19 8.2K
0.0%
Retelit-x S.r.l. IT — —
194.177.96.0/19 8.2K
7.0%
Retelit-x S.r.l. IT Lombardy Milan
194.185.0.0/19 8.2K
9.0%
Retelit-x S.r.l. IT Lombardy Voghera
212.239.32.0/19 8.2K
11.0%
Retelit-x S.r.l. IT Lombardy Milan
212.239.96.0/19 8.2K
4.0%
Retelit-x S.r.l. IT — —
81.174.80.0/20 4.1K
0.0%
Retelit-x S.r.l. IT — —
194.185.48.0/20 4.1K
8.7%
Retelit-x S.r.l. IT Lombardy Voghera
212.239.0.0/20 4.1K
3.2%
Retelit-x S.r.l. IT Lombardy Milan
212.239.64.0/20 4.1K
23.0%
Retelit-x S.r.l. IT — —
81.174.72.0/21 2.0K
12.3%
Retelit-x S.r.l. IT — —
194.20.8.0/21 2.0K
1.9%
Retelit-x S.r.l. IT — —
194.185.32.0/21 2.0K
20.1%
Retelit-x S.r.l. IT — —
212.239.24.0/21 2.0K
9.8%
Retelit-x S.r.l. IT — —
212.239.88.0/21 2.0K
0.0%
Retelit-x S.r.l. IT — —
31.12.8.0/22 1.0K
0.0%
Retelit-x S.r.l. IT — —
81.174.64.0/22 1.0K
0.0%
Retelit-x S.r.l. IT — —
194.185.44.0/22 1.0K
1.7%
Retelit-x S.r.l. IT — —
212.239.20.0/22 1.0K
12.7%
Retelit-x S.r.l. IT — —
212.239.80.0/22 1.0K
7.3%
Retelit-x S.r.l. IT — —
81.174.68.0/23 512
49.8%
Retelit-x S.r.l. IT — —
194.185.42.0/23 512
1.8%
Retelit-x S.r.l. IT — —
212.239.18.0/23 512
18.0%
Retelit-x S.r.l. IT — —
212.239.84.0/23 512
0.8%
Retelit-x S.r.l. IT — —
81.174.70.0/24 256
0.0%
Retelit-x S.r.l. IT Lombardy Milan
192.106.192.0/24 256
0.0%
Retelit-x S.r.l. IT — —
193.36.47.0/24 256
0.0%
Retelit-x S.r.l. IT — —
193.43.15.0/24 256
2.7%
Retelit-x S.r.l. IT — —
193.201.171.0/24 256
0.0%
Retelit-x S.r.l. IT — —
212.239.16.0/24 256
8.2%
Retelit-x S.r.l. IT — —
212.239.87.0/24 256
2.0%
Retelit-x S.r.l. IT — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3313 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
81.174.64.0/18 83,758 2026-10-19 21:04:00
31.12.8.0/22 82,902 2026-10-19 21:04:00
194.20.8.0/21 81,324 2026-10-19 21:04:00
192.106.192.0/24 80,957 2026-10-19 21:04:00
194.185.0.0/16 80,895 2026-10-19 21:04:00
194.177.96.0/19 80,795 2026-10-19 21:04:00
193.201.171.0/24 80,760 2026-10-19 21:04:00
213.92.0.0/17 80,405 2026-10-19 21:04:00
212.239.0.0/17 80,140 2026-10-19 21:04:00
193.36.47.0/24 79,991 2026-10-19 21:04:00
213.92.0.0/18 77,963 2026-10-19 21:13:49
213.92.64.0/18 76,874 2026-10-19 21:13:49
193.43.15.0/24 62,511 2026-10-19 21:04:00
213.217.165.0/25 135 2026-10-14 20:26:49
213.217.165.128/25 135 2026-10-14 20:26:49

Frequently Asked Questions

What is AS3313?

AS3313 is an Autonomous System Number assigned to Retelit-x S.r.l.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS3313 announce?

AS3313 announces 158.2K IPv4 addresses distributed across 32 routed CIDR prefixes. The network is registered in Italy.

Who operates AS3313?

AS3313 is operated by Retelit-x S.r.l.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.

What country is AS3313 registered in?

AS3313 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-19 21:24:05 UTC
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