Tan Zhang
Cluster stats
| Netblocks | 3 |
| All fragments | 87 blocks across 38 clusters |
| Cluster ID | 193380787 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a0c:b641:b21::/48 | Tan Zhang | BGP | ANNOUNCED | ● high |
| 2a0c:b641:b20::/44 | Tan Zhang | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0c:b641:b20::/48 | Tan Zhang | RIPE | ASSIGNED | ● 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
AS215969
DUMY-RIPE
DUMY-RIPE
ORG-TZ18-RIPE
PindarNOC-MNT
SERVPERSO-MNT