206208 looking glass

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
8
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

19 valid (95.0%) 0 invalid (0.0%) 1 no ROA (5.0%)

Announced prefixes

20 in total

Prefix RPKI Peers Sample path First seen
91.240.230.0/24 v4 RPKI valid 45 3772121101 2026-09-18
91.240.231.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.96.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.97.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.98.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.100.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.101.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.102.0/24 v4 RPKI valid 45 3772121101 2026-09-18
94.143.103.0/24 v4 RPKI valid 45 3772121101 2026-09-18
185.5.94.0/24 v4 RPKI valid 45 3772121101 2026-09-18
185.5.95.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.32.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.33.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.34.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.35.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.36.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.37.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.38.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.109.39.0/24 v4 RPKI valid 45 3772121101 2026-09-18
193.150.112.0/24 v4 no ROA 45 3772121101 2026-09-18