Fan Zhang
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 9 · 272 IPv4 addresses |
| IPv6 | 7 prefixes (largest 2a01:e281:a400::/40) |
| Registered in | IR (1) · United States (1) |
| Cluster ID | 214454679 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
9
-18 netblocks since 2026-07-05
2026-07-05
peak 27
2026-07-26
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 44.31.212.0/24 | Fan Zhang | BGP | ANNOUNCED | ● high |
| 2a01:e281:a400::/48 | Fan Zhang | BGP | ANNOUNCED | ● high |
| 2a01:e281:a410::/44 | Fan Zhang | BGP | ANNOUNCED | ● high |
| 217.219.161.80/28 | FAN-AV | RIPE | ASSIGNED PA | ● low |
| 2a01:e281:a400::/40 | Fan Zhang | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0c:b641:310::/44 | Fan Zhang | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0e:b107:110::/44 | Fan Zhang | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0e:b107:1760::/44 | Fan Zhang | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:1cc5:2800::/40 | Fan Zhang | RIPE | ALLOCATED-BY-LIR | ● low |
IPv6 ranges (7)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(6 of 9)
No discrepancies found among checked blocks.
NIC Handles
AS12880-MNT
AS209294
DUMY-RIPE
DUMY-RIPE
F4-MNT
Fans-MNT
Fans-MNT
MOEDOVE-MNT
ORG-FIR1-RIPE
SBMT
SERVPERSO-MNT