YIYUAN CHEN
Data as of 2026-07-26
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 |
| IPv6 | 3 prefixes (largest 2a14:7581:5800::/40) |
| Cluster ID | 214574377 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a07:e000:20::/44 | YIYUAN CHEN | BGP | ANNOUNCED | ● high |
| 2a0a:d687:ff02::/48 | YIYUAN CHEN | RIPE | ASSIGNED | ● high |
| 2a14:7581:5800::/40 | YIYUAN CHEN | BGP | ANNOUNCED | ● high |
IPv6 ranges (3)
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
NBDHM-MNT
ORG-YC31-RIPE
YYC-MNT