AS21938 YAMAHA MOTOR CORPORATION, U.S.A 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
0
-
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
AS21938
Name
YAMAHA MOTOR CORPORATION, U.S.A
Organisation
YAMAHA MOTOR CORPORATION, U.S.A
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-07-16

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS20001 Charter Communications Inc 🇺🇸 US 148 601 42 CAIDA
AS7725 Comcast Cable Communications, LLC 🇺🇸 US 115 32 86 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.