Data as of Nov 10, 2026

131.1.0.0/19

No anonymizer space · no proxy exits in 30 days

Telecom Italia S.p.A. · space held by Olivetti S.p.A.

Announcement
No RPKI
Announced by
Type
Residential
94% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
131.1.6.0/24
since Apr 2020
AS20746HostingOlivetti S.p.A.
131.1.20.0/24
since Apr 2025
AS20746HostingOlivetti S.p.A.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Residential7,68094%3
Hosting5126.3%2

Network & registry

Routing timeline

Who has announced 131.1.0.0/16

131.1.0.0/16

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Jul 2017 · 9.3 yr
Origin networks
1