YIYUAN CHEN
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
| Netblocks | 3 |
| Cluster ID | 212404949 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a0a:d687:ff02::/48 | YIYUAN CHEN | RIPE | ASSIGNED | ● high |
| 2a14:7581:5800::/40 | YIYUAN CHEN | BGP | ANNOUNCED | ● high |
| 221.6.105.24/29 | YIYUAN-COM | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
No discrepancies found among checked blocks.
NIC Handles
AS219207
DUMY-RIPE
DUMY-RIPE
HAOHAO-ZHANG-MNT
LL58-AP
LL58-AP
MAINT-CNCGROUP-JS
NBDHM-MNT
ORG-YC31-RIPE