AS51185 MainStreaming SpA 🇮🇹 IT

Announcing 45 prefixes, seen at the RIS collectors.

IPv4 prefixes
24
6,144 (24 × /24)
IPv6 prefixes
21
21 × /48
Upstreams
8
transit providers observed
Peers
42
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS51185
Name
MainStreaming SpA
Organisation
MainStreaming
Country
🇮🇹 IT
RIR
RIPENCC
Allocated
2010-06-16
Scope
Global
Peering policy
Open
IRR as-set
RIPE::AS51185:AS-CUSTOMERS
PeeringDB
net/3232
Exchanges
23

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

45 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

21 in total

Prefix RPKI Peers Sample path First seen
2a02:2890:efff::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2890:ffff::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:1::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:2::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:4::/48 v6 RPKI valid 34 333351185 2026-09-18
2a02:2891:9::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:10::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:12::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:13::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:15::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:16::/48 v6 RPKI valid 27 5062851185 2026-09-18
2a02:2891:18::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:29::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:ff::/48 v6 RPKI valid 35 3454951185 2026-09-18
2a02:2891:157::/48 v6 RPKI valid 33 34549129951185 2026-09-18
2a02:2891:160::/48 v6 RPKI valid 38 345493442851185 2026-09-18
2a02:2892:32::/48 v6 RPKI valid 34 2448251185 2026-09-18
2a02:2892:40::/48 v6 RPKI valid 34 2448251185 2026-09-18
2a02:2892:53::/48 v6 RPKI valid 34 2448251185 2026-09-18
2a02:2893:158::/48 v6 RPKI valid 34 3800151185 2026-09-18