OPTRON

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks9 · 1,672 IPv4 addresses
Registered in United Kingdom (8) · Russia (1)
Also registered under this name 10 netblocks across 2 separate records
Record ID241913371
RegistryRIPE
Customerssee who runs inside 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 · report an issue

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

Footprint over time

12 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-09-13

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