AS400940 Railway 🇺🇸 US

Announcing 21 prefixes, seen at the RIS collectors.

IPv4 prefixes
13
7,936 (31 × /24)
IPv6 prefixes
8
2,048 × /48
Upstreams
8
transit providers observed
Peers
7
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

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

Announced prefixes

8 in total

Prefix RPKI Peers Sample path First seen
2607:99c0::/40 v6 RPKI valid 31 380012914400940 2026-09-18
2607:99c0:100::/40 v6 RPKI valid 31 380012914400940 2026-09-18
2607:99c0:200::/40 v6 RPKI valid 31 380012914400940 2026-09-18
2607:99c0:300::/40 v6 RPKI valid 31 380013491400940 2026-09-18
2607:99c0:800::/40 v6 RPKI valid 31 380012914400940 2026-09-18
2607:99c0:900::/40 v6 RPKI valid 31 380012914400940 2026-09-18
2607:99c0:a00::/40 v6 RPKI valid 31 380012914400940 2026-09-18
2607:99c0:c00::/40 v6 RPKI valid 34 380012914400940 2026-09-27