Yangyu Chen
BGP inherited
Cluster stats
| Netblocks | 7 |
| Cluster ID | 208798447 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2406:840:f990::/48 | Yangyu Chen | BGP | ANNOUNCED | ● high |
| 2406:840:f990::/44 | Yangyu Chen | BGP | ANNOUNCED | ● high |
| 2406:840:f991::/48 | Yangyu Chen | BGP | ANNOUNCED | ● high |
| 2a0e:aa06:470::/48 | Yangyu Chen | BGP | ANNOUNCED | ● high |
| 2a0e:aa06:470::/44 | Yangyu Chen | BGP | ANNOUNCED | ● high |
| 2a0e:aa06:471::/48 | Yangyu Chen | BGP | ANNOUNCED | ● high |
| 2a0e:aa06:470::/44 | Yangyu Chen | RIPE | ALLOCATED-BY-LIR | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS208618
CYY-MNT
CYY-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-NBDHM-CN
ORG-CA2028-RIPE
SOHA-MNT
SOHA-MNT