Yu-Cheng Kuo
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 8 |
| IPv6 | 8 prefixes (largest 2a05:b0c6:9000::/40) |
| Record ID | 267215121 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 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 (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a05:b0c6:9000::/40 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a05:b0c6:9033::/48 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a06:a005:570::/44 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a0f:607:1500::/44 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a0f:607:1500::/48 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a0f:607:1501::/48 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a0f:607:1502::/48 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
| 2a0f:607:1508::/48 | Yu-Cheng Kuo | BGP | ANNOUNCED | ● high |
IPv6 ranges (8)
Footprint over time
20 weekly snapshots · JSON
11
+4 netblocks since 2026-07-05
2026-07-05
peak 11
2026-11-08
Network trust
what's this?
RPKI hygiene: C
how networks compare →
72.7%
of checked blocks have valid RPKI ROA coverage
(8 of 11)
No discrepancies found among checked blocks.
NIC Handles
AS210932
CHESSKUO-MNT
CHESSKUO-MNT
DUMY-RIPE
DUMY-RIPE
ORG-YCK1-RIPE
ROUTE48-MNT
ROUTE48-MNT
WILLIAM-MNT
mnt-jp-rhe-1
mnt-jp-rhe-1