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Autonomous System

AS15433

Telecom Italia San Marino S.p.A

Announced IPs
20,224
CIDR prefixes
9
ASN
AS15433

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-TISM

Present at 1 internet exchange: MIX-IT

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15433 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
31.193.37.0/24 10,511 2026-07-18 15:24:59
31.193.33.0/24 10,502 2026-07-18 15:24:59
31.193.35.0/24 10,502 2026-07-18 15:24:59
31.193.32.0/24 10,498 2026-07-18 15:24:59
31.193.39.0/24 10,494 2026-07-18 15:24:59
31.193.34.0/24 10,487 2026-07-18 15:24:59
77.242.216.0/24 10,486 2026-07-18 15:24:59
31.193.36.0/24 10,486 2026-07-18 15:24:59
77.242.213.0/24 10,485 2026-07-18 15:24:59
31.193.38.0/24 10,476 2026-07-18 15:24:59
77.242.217.0/24 10,475 2026-07-18 15:24:59
77.242.210.0/24 10,474 2026-07-18 15:24:59
77.242.219.0/24 10,464 2026-07-18 15:24:59
77.242.218.0/24 10,461 2026-07-18 15:24:59
77.242.220.0/24 10,457 2026-07-18 15:24:59
77.242.209.0/24 10,449 2026-07-18 15:24:59
77.242.208.0/24 10,447 2026-07-18 15:24:59
77.242.221.0/24 10,439 2026-07-18 15:24:59
77.242.215.0/24 10,407 2026-07-18 15:24:45
77.242.214.0/24 10,406 2026-07-18 15:24:45
77.242.211.0/24 10,397 2026-07-18 15:24:45
77.242.222.0/24 10,397 2026-07-18 15:24:45
77.242.223.0/24 10,385 2026-07-18 15:24:45
77.242.212.0/24 10,379 2026-07-18 15:24:45
85.155.147.0/24 10,370 2026-07-18 15:24:45
85.155.146.0/24 10,369 2026-07-18 15:24:45
85.155.144.0/24 10,368 2026-07-18 15:24:45
85.155.145.0/24 10,361 2026-07-18 15:24:45
109.235.105.0/24 10,096 2026-07-18 15:24:59
109.235.109.0/24 10,094 2026-07-18 15:24:59
109.235.106.0/24 10,085 2026-07-18 15:24:59
109.235.107.0/24 10,081 2026-07-18 15:24:59
109.235.111.0/24 10,081 2026-07-18 15:24:59
109.235.108.0/24 10,079 2026-07-18 15:24:59
109.235.104.0/24 10,076 2026-07-18 15:24:59
109.235.110.0/24 10,014 2026-07-18 15:24:45
185.45.70.0/24 8,789 2026-07-18 12:00:52
185.45.42.0/24 8,788 2026-07-18 12:00:52
185.45.40.0/24 8,773 2026-07-18 12:00:52
185.45.43.0/24 8,773 2026-07-18 12:00:52
185.45.69.0/24 8,766 2026-07-18 12:00:52
185.45.41.0/24 8,751 2026-07-18 12:00:52
185.45.71.0/24 8,750 2026-07-18 12:00:52
185.45.68.0/24 8,748 2026-07-18 12:00:52
185.86.62.0/24 8,746 2026-07-18 12:00:52
185.86.61.0/24 8,726 2026-07-18 12:00:52
185.86.63.0/24 8,705 2026-07-18 12:00:52
194.183.92.0/24 8,502 2026-07-18 12:00:52
194.183.79.0/24 8,500 2026-07-18 12:00:52
194.183.93.0/24 8,500 2026-07-18 12:00:52

Showing top 50 of 79 announced prefixes by sample volume.

Frequently Asked Questions

What is AS15433?

AS15433 is an Autonomous System Number assigned to Telecom Italia San Marino S.p.A. 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 AS15433 announce?

AS15433 announces 20.2K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in San Marino.

Who operates AS15433?

AS15433 is operated by Telecom Italia San Marino S.p.A. The organization is based in San Marino. You can view all IP ranges and related ASNs on the organization page.

What country is AS15433 registered in?

AS15433 is registered in San Marino. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 15:25:31 UTC
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