Tsung-Yi Yu
BGP inherited
Cluster stats
| Netblocks | 7 · 1,022 IPv4 addresses |
| Cluster ID | 211000814 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 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
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.69.92.0/23 | Tsung-Yi Yu | APNIC | ALLOCATED PORTABLE | ● low |
| 103.156.184.0/23 | Tsung-Yi Yu | RIPE | ASSIGNED PI | ● low |
| 2001:df2:5740::/46 | Tsung-Yi Yu | APNIC | ASSIGNED PORTABLE | ● low |
| 2001:df2:5740::/48 | Tsung-Yi Yu | APNIC | ASSIGNED PORTABLE | ● low |
| 2001:df2:5741::/48 | Tsung-Yi Yu | APNIC | ASSIGNED PORTABLE | ● low |
| 2a0e:aa02::/32 | Tsung-Yi Yu | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:607:1000::/40 | Tsung-Yi Yu | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.1%
of checked blocks have valid RPKI ROA coverage
(4 of 7)
No discrepancies found among checked blocks.
NIC Handles
APNIC-HM
AY500-AP
DUMY-RIPE
DUMY-RIPE
NOS1-AP
NOS1-AP
ORG-TY18-RIPE
ORG-TY3-AP
RIPE-NCC-END-MNT
STEVEYI-MNT