AS203309 Liangyi Ma 🇨🇳 CN

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
3
48 × /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
AS203309
Name
Liangyi Ma
Organisation
Liangyi Ma
Country
🇨🇳 CN
RIR
RIPENCC
Allocated
2025-11-28
Network type
Educational/Research
Traffic levels
100-1000Mbps
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS203309:AS-CHOCONET
PeeringDB
net/40974
Exchanges
12

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (75.0%) 0 invalid (0.0%) 1 no ROA (25.0%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
44.30.131.0/24 v4 no ROA 44 24482215172203309 2026-09-18