AS138449 SIANG YU SCIENCE AND TECHNOLOGY LIMITED 🇭🇰 HK

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
AS138449
Name
SIANG YU SCIENCE AND TECHNOLOGY LIMITED
Organisation
SIANG YU SCIENCE AND TECHNOLOGY LIMITED
Country
🇭🇰 HK
RIR
APNIC
Allocated
2018-11-20

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%)

Announced prefixes

3 in total

Prefix RPKI Peers Sample path First seen
42.0.200.0/24 v4 no ROA 43 34549930445250138449 2026-09-18
122.113.50.0/24 v4 no ROA 43 34549930445250138449 2026-09-18
139.183.100.0/24 v4 no ROA 43 34549930445250138449 2026-09-18