AS212194 YUUSEI LTD πŸ‡¬πŸ‡§ GB

Announcing 11 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
5,120 (20 Γ— /24)
IPv6 prefixes
3
3 Γ— /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
AS212194
Name
YUUSEI LTD
Organisation
YUUSEI LTD
Country
πŸ‡¬πŸ‡§ GB
RIR
RIPENCC
Allocated
2025-09-16
Scope
Not Disclosed
PeeringDB
net/43552

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS8796 FASTNET DATA INC πŸ‡ΊπŸ‡Έ US 194 582 84 CAIDA
AS17433 Hytron Network Services Limited πŸ‡­πŸ‡° HK 89 0 319 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.