AS401566 Montviridian LLC 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
4,096 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS401566
Name
Montviridian LLC
Organisation
Montviridian
Country
🇺🇸 US
RIR
ARIN
Allocated
2025-01-03
Network type
Cable/DSL/ISP
Traffic levels
100-1000Mbps
Scope
Not Disclosed
Peering policy
Open
IRR as-set
ARIN::AS401566:AS-ALL
PeeringDB
net/38270

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

2 in total

Prefix RPKI Peers Sample path First seen
23.131.236.0/24 v4 RPKI valid 43 2448220473401566 2026-09-18
2602:f745::/36 v6 RPKI valid 31 2448220473401566 2026-09-18