AS9466 UUNET Japan Limited 🇯🇵 JP

Verizon Japan Limited. Announcing 23 prefixes, seen at the RIS collectors.

IPv4 prefixes
21
84,480 (330 × /24)
IPv6 prefixes
2
512 × /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
AS9466
Name
UUNET Japan Limited
Organisation
Verizon Japan Limited
Country
🇯🇵 JP
RIR
APNIC
Allocated
1998-12-11

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

16 valid (69.6%) 0 invalid (0.0%) 7 no ROA (30.4%)

Announcement history

One point per day, recorded at each table import

0511162109-1809-2309-2810-0310-0810-1310-1810-22
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-20 21:51:30Z origin change 144.250.40.0/24 AS11308 → AS9466 59919900233567017039466
2026-10-20 21:48:46Z origin change 144.250.40.0/24 AS9466 → AS11308 5991912779291411308113081130811308
2026-10-17 07:23:30Z origin change 144.250.40.0/24 AS11308 → AS9466 3288403277271747039466
2026-10-16 16:09:49Z origin change 144.250.40.0/24 AS9466 → AS11308 20649934549291411308113081130811308