AS402167 Nebius Inc. 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
2,560 (10 × /24)
IPv6 prefixes
2
17 × /48
Upstreams
2
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
AS402167
Name
Nebius Inc.
Organisation
Nebius Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2026-01-30

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (80.0%) 0 invalid (0.0%) 1 no ROA (20.0%)

Announced prefixes

5 in total

Prefix RPKI Peers Sample path First seen
204.12.174.0/24 v4 RPKI valid 42 345496461402167 2026-09-18
204.12.175.0/24 v4 RPKI valid 42 345496461402167 2026-09-18
204.12.176.0/21 v4 no ROA 42 345496461402167 2026-09-18
2607:e840:220::/44 v6 RPKI valid 33 345496461402167 2026-09-18
2607:e840:221::/48 v6 RPKI valid 33 345496461402167 2026-09-18