AS21101 Sistemi Hardware&Software S.P.A. 🇮🇹 IT
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
5,120 (20 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS21101
- Name
- Sistemi Hardware&Software S.P.A.
- Organisation
- Sistemi HS
- Country
- 🇮🇹 IT
- RIR
- RIPENCC
- Allocated
- 2001-08-27
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-SISTEMIUNO
- Website
- http://www.unonet.it
- PeeringDB
- net/1990
- Exchanges
- 4
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS41327 Fiber Telecom S.p.A. | 🇮🇹 IT | 182 | 22 | 646 | CAIDA |
| AS12779 IT.Gate S.p.A. | 🇮🇹 IT | 76 | 25 | 101 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,121 | 185 | 104 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 21,730 | 64 | 22 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,805 | 45 | 21 | CAIDA |
| AS20766 Association "Gitoyen" | 🇫🇷 FR | 18 | 6 | 22 | CAIDA |
| AS50628 Leonix Telecom SAS | 🇫🇷 FR | 15 | 11 | 22 | CAIDA |
| AS31543 myNet GmbH | 🇦🇹 AT | 13 | 26 | 1 | CAIDA |
| AS59919 Brainbox S.r.l. | 🇮🇹 IT | 2 | 8 | 22 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS13060 Basic Net SpA | 🇮🇹 IT | 0 | 1 | 41 | CAIDA |
| AS44091 SISTEMI SPA | 🇮🇹 IT | 0 | 5 | 20 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.