AS21101 SISTEMIUNO-AS Sistemi Hardware&Software S.P.A.
🇮🇹Org handle: ORG-SUS6-RIPE
ASP - Application Service Provider
RIPE NCCallocated
Announced Prefixes (BGP)
20total
20 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)6,912
Announced (BGP)5,120
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)0
Announced Prefixes
(BGP)20|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
1-10 of 20
1 / 2
Allocated Prefixes
(RIR)10Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.240.230.0/23 | 🇮🇹 IT | RIPENCC | allocated |
| 94.143.96.0/21 | 🇮🇹 IT | RIPENCC | allocated |
| 94.143.96.0/24 | 🇮🇹 IT | RIPE | assigned |
| 94.143.97.0/24 | 🇮🇹 IT | RIPE | assigned |
| 185.5.92.0/22 | 🇮🇹 IT | RIPENCC | allocated |
| 185.5.92.0/24 | 🇮🇹 IT | RIPE | assigned |
| 185.5.93.0/24 | 🇮🇹 IT | RIPE | assigned |
| 193.109.32.0/21 | 🇮🇹 IT | RIPENCC | allocated |
| 193.150.112.0/24 | 🇮🇹 IT | RIPENCC | assigned |
| 2a02:2c80::/32 | 🇮🇹 IT | RIPENCC | allocated |
All 20 announced prefixes of AS21101 →
BGP Neighbours
(seen in AS paths)ASPA
No ASPA
Abuse Contact
+31205354444
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS21101 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/21101Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21101" | jq