AS21058 — ASN-NETWORKSISTEMI NETWORK SISTEMI S.R.L.

Network type: residential

AS21058 announces 6 IPv4 prefixes covering 3,584 addresses and 0 IPv6 prefixes.

About this network

ASN-NETWORKSISTEMI is operated by Network Sistemi S.R.L.

What it's used for

• The address space is registered under the netname IT-NETWORKSISTEMI-20010802 and NETWORKSISTEMI-NET, indicating a dedicated corporate allocation for the ISP.
• With 3840 IPv4 addresses announced across 4 prefixes and only 1 observed neighbour, the network functions as an access provider rather than a transit hub.

Notable

• All registrants in the RDAP data align with the announcer, listing NETWORK SISTEMI S.R.L. as the holder.
• The inventory consists of four contiguous IPv4 prefixes within the 80.83.160.0/21 range, with no IPv6 prefixes currently announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 80.83.160.0/22
• 80.83.164.0/23
• 80.83.167.0/24
• 80.83.168.0/23
• 80.83.171.0/24
• 80.83.172.0/22

Upstream networks

• AS199324 DODONET S.R.L.

Adjacent networks

• AS199324 DODONET S.R.L.

Routing security

• RPKI: 15 valid, 0 invalid and 0 not-found announcements; 23 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-DODONET, AS-FASTWEB, AS-IBSCUST, AS-INFOSTRADA, AS-NAMEX-BARI-PEERS, AS-NAMEX-PEERS-BARI, AS-NAMEX-PEERS-ROMA, AS-SEFLOW, AS-WINDTRE, AS21058:AS-NETWORKSISTEMI, AS39120:AS-CONVERGENZE-IPV6.