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Organization

Siav S.p.A.

IPv4 addresses
5,120
CIDR ranges
2
Category
unknown
BGP prefixes announced
5

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by Siav S.p.A.

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Siav S.p.A.

ASNNameIPsPrefixesCountry
AS24880 Siav S.p.A. 4.1K 1 IT
AS207042 Siav S.p.A. 1.0K 1 IT

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
81.27.128.0/20 4.1K
1.6%
AS24880 IT Lombardy Milan
185.167.244.0/22 1.0K
98.8%
AS207042 IT

Frequently Asked Questions

How many IP addresses does Siav S.p.A. own?

Siav S.p.A. controls 5.1K IPv4 addresses distributed across 2 CIDR ranges. The organization is registered in Italy.

What ASNs does Siav S.p.A. operate?

Siav S.p.A. operates 2 Autonomous Systems. Each ASN represents an independently routed network that Siav S.p.A. manages for internet traffic delivery.

What type of organization is Siav S.p.A.?

Siav S.p.A. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-08-01 10:10:31 UTC
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