Summary

Country
IT Italy
Organization Sistemi Hardware&software S.P.A.
Domain unonet.it
Number of IPv4 5,120
Number of IPv6 7.9228× 1028
AS Type ISP
Registry RIPE NCC
Allocated March 26, 2002 (about 23 years ago)
Updated March 05, 2025 (about 1 months ago)

IP Ranges

AS21101 announces 20 IPv4 ranges and 1 IPv6 range.

That's a total of 5,120 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
91.240.230.0/24
IT STUDIO SINERGIA TORINO
256 RIPE NCC ASSIGNED PA
91.240.231.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
94.143.96.0/24
IT Single Ip Xdsl Customers
256 RIPE NCC ASSIGNED PA
94.143.97.0/24
IT Single Ip Xdsl Customers
256 RIPE NCC ASSIGNED PA
94.143.98.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
94.143.100.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
94.143.101.0/24
IT COMUNE DI FROSSASCO
256 RIPE NCC ASSIGNED PA
94.143.102.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
94.143.103.0/24
IT ALMA S.P.A.
256 RIPE NCC ASSIGNED PA
185.5.94.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
185.5.95.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.32.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.33.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.34.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.35.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.36.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.37.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.38.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.109.39.0/24
IT Sistemi Hardware&software S.P.A.
256 RIPE NCC ALLOCATED PA
193.150.112.0/24
IT SATIZ TECHNICAL PUBLISHING & MULTIMEDIA S.R.L.
256 RIPE NCC ASSIGNED PI
Prefix Organization Size Registry Status
2a02:2c80::/32
IT Sistemi Hardware&software S.P.A.
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR

Upstreams

AS21101 connects to the global Internet via at least 2 upstream providers. In this setup, AS21101 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS21101 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21101's role in extending Internet access beyond its own infrastructure.

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