Tiera Oy
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 5 · 780 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a12:b440::/29) |
| Also registered under this name | 6 netblocks across 2 separate records |
| Record ID | 241938993 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.247.196.0/24 | Tiera Oy | RIPE | ALLOCATED PA | ● low |
| 185.31.70.0/23 | Tiera Oy | RIPE | ALLOCATED PA | ● low |
| 192.89.66.60/30 | TIERA-NET | RIPE | ASSIGNED PA | ● low |
| 194.111.119.64/29 | TIERA-NET | RIPE | ASSIGNED PA | ● low |
| 2a12:b440::/29 | Tiera Oy | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a12:b440::/29 |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
80.0%
of checked blocks have valid RPKI ROA coverage
(4 of 5)
Possible discrepancies (2)
These blocks are registered to Tiera Oy 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.
| 185.31.70.0/23 /23 | authorized for AS1759 — Telia Finland Oyj |
| 77.247.196.0/24 /24 | authorized for AS1759 — Telia Finland Oyj |
NIC Handles
DATANET-NOC
DUMY-RIPE
DUMY-RIPE
ORG-KTO4-RIPE
RIPE-NCC-HM-MNT
lir-fi-tiera-1-MNT