AS400940 Railway 🇺🇸 US

Announcing 18 prefixes, seen at the RIS collectors.

IPv4 prefixes
11
6,656 (26 × /24)
IPv6 prefixes
7
1,792 × /48
Upstreams
7
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS400940
Name
Railway
Organisation
Railway
Country
🇺🇸 US
RIR
ARIN
Allocated
2024-02-17
Network type
Content
Scope
Global
Peering policy
Open
IRR as-set
AS-RLWY
PeeringDB
net/37108
Exchanges
2
Facilities
8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

18 in total

Prefix RPKI Peers Sample path First seen
66.33.22.0/23 v4 RPKI valid 42 38001400940 2026-09-18
66.33.23.0/24 v4 RPKI valid 47 3454913335400940 2026-09-18
69.46.46.0/24 v4 RPKI valid 41 3772160068400940 2026-09-18
152.55.176.0/22 v4 RPKI valid 42 345496461400940 2026-09-18
152.55.180.0/22 v4 RPKI valid 42 345496461400940 2026-09-18
152.55.184.0/22 v4 RPKI valid 42 345496461400940 2026-09-18
153.52.224.0/23 v4 RPKI valid 42 345496461400940 2026-09-18
162.220.232.0/23 v4 RPKI valid 42 345496461400940 2026-09-18
162.220.234.0/23 v4 RPKI valid 42 37721400940 2026-09-18
208.77.244.0/23 v4 RPKI valid 42 345491299400940 2026-09-18
208.77.246.0/23 v4 RPKI valid 41 38001400940 2026-09-18
2607:99c0::/40 v6 RPKI valid 33 380012914400940 2026-09-18
2607:99c0:100::/40 v6 RPKI valid 33 380012914400940 2026-09-18
2607:99c0:200::/40 v6 RPKI valid 33 380012914400940 2026-09-18
2607:99c0:300::/40 v6 RPKI valid 33 380013491400940 2026-09-18
2607:99c0:800::/40 v6 RPKI valid 33 380012914400940 2026-09-18
2607:99c0:900::/40 v6 RPKI valid 33 380012914400940 2026-09-18
2607:99c0:a00::/40 v6 RPKI valid 33 380012914400940 2026-09-18