AS219207 — AS-FUYANG-SIQIN YIYUAN CHEN

AS219207 announces 0 IPv4 prefixes covering 0 addresses and 11 IPv6 prefixes.

About this network

CYY-AS is held by Yiyuan Chen.

What it's used for

• The space carries cable and DSL access traffic, as indicated by the PeeringDB classification of "Cable/DSL/ISP" and the registrant netname AS-FUYANG-SIQIN.
• The AS announces 14 IPv6 prefixes and 0 IPv4 addresses, with a single observed neighbour in RIS, indicating a small-scale access network or a newly established provider with limited peering.
• Traffic from this AS consists of residential subscriber data for cable and DSL users in China, consistent with the operator's self-described service type.

Notable

• The registry holder AS-FUYANG-SIQIN YIYUAN CHEN aligns with the AS handle CYY-AS - YIYUAN CHEN, confirming the identity of the operator.
• The address inventory consists entirely of IPv6 space, with no IPv4 prefixes announced or in inventory, reflecting a modern allocation strategy for a new or small ISP.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 2602:fa02:d00::/40
• 2a05:1086:8000::/33
• 2a06:de07:f800::/39
• 2a07:e000:20::/44
• 2a09:3f00:4600::/39
• 2a0a:d682:e000::/36
• 2a0c:e641::/33
• 2a0e:4001:9800::/37
• 2a0f:6280:7000::/39
• 2a0f:6280:7800::/39
• 2a14:7581:5800::/40

Upstream networks

• AS218868 Hongning Intelligent International Limited

Adjacent networks

• AS218868 Hongning Intelligent International Limited

Routing security

• RPKI: 11 valid, 0 invalid and 1 not-found announcements; 15 ROAs.
• ASPA: none published.
• IRR: 92% of announcements registered; 15 route objects.
• Listed in as-sets: AS218868:AS-CUSTOMERS, AS219207:AS-CUSTOMERS.