AS219207 YIYUAN CHEN 🇨🇳 CN

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
0
-
IPv6 prefixes
12
5.1 × /32
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
AS219207
Name
YIYUAN CHEN
Organisation
AS-FUYANG-SIQIN
Country
🇨🇳 CN
RIR
RIPENCC
Allocated
2026-07-15
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/43351

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

11 valid (91.7%) 0 invalid (0.0%) 1 no ROA (8.3%)

Announced prefixes

12 in total

Prefix RPKI Peers Sample path First seen
2602:fa02:d00::/40 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a05:1086:8000::/33 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a06:de07:f800::/39 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a07:e000:20::/44 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a09:3f00:4600::/39 v6 RPKI valid 35 50304213438218868219207 2026-10-28
2a0a:d682:e000::/36 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a0c:e641::/33 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a0e:4001:9800::/37 v6 RPKI valid 33 345495511203446218868219207 2026-09-18
2a0f:6280:7000::/39 v6 RPKI valid 35 50304213438218868219207 2026-10-17
2a0f:6280:7800::/39 v6 RPKI valid 33 345495511203446218868219207 2026-10-18
2a0f:7304::/30 v6 no ROA 1 349271299174642444592213438218868219207 2026-09-18
2a14:7581:5800::/40 v6 RPKI valid 33 345495511203446218868219207 2026-10-28