OPTRON
BGP inherited
Cluster stats
| Netblocks | 9 · 1,663 IPv4 addresses |
| Registered in | United Kingdom (8) · Russia (1) |
| All fragments | 10 blocks across 2 clusters |
| Cluster ID | 209279099 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 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
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 213.85.46.248/29 | optron-net | RIPE | ASSIGNED PA | ● low |
| 217.28.48.0/24 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.49.0/24 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.50.0/24 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.53.128/27 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.53.160/27 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.53.192/26 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.60.0/23 | OPTRON | RIPE | ASSIGNED PA | ● low |
| 217.28.63.0/24 | OPTRON | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “OPTRON” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- OPTRON-SG 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- LASER-OPTRONIC-S-P-A sub-allocation
- Au Optronics Deutschland via COLT Technology Services Group Limited sub-allocation
- Seraphim_Optronika via Cellcom Fixed Line Communication L.P sub-allocation
- Ofir Optronics via Internet Binat Ltd sub-allocation
- OPTRONICSERVICEDIDIEGOMANCONIECSNC sub-allocation
- Optronics Ltd via Partner Communications Ltd. sub-allocation
- LINX-L3VPN-VNO-OPTRON via CITIC Telecom CPC Netherlands B.V. sub-allocation
- LINX-RIX-L3VPN-OPTRON via CITIC Telecom CPC Netherlands B.V. sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(8 of 9)
Possible discrepancies (5)
These blocks are registered to OPTRON but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 217.28.60.0/23 /23 | authorized for AS28886 — RETN Limited |
| 217.28.48.0/24 /24 | authorized for AS28886 — RETN Limited |
| 217.28.49.0/24 /24 | authorized for AS28886 — RETN Limited |
| 217.28.50.0/24 /24 | authorized for AS28886 — RETN Limited |
| 217.28.63.0/24 /24 | authorized for AS28886 — RETN Limited |
NIC Handles
DUMY-RIPE
DUMY-RIPE
OPTRON-MNT
cnt-mnt