IRF
BGP inherited
Cluster stats
| Netblocks | 6 · 778 IPv4 addresses |
| Registered in | FO (4) · Sweden (2) |
| All fragments | 8 blocks across 3 clusters |
| Cluster ID | 208842328 |
| 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
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.10.33.0/24 | SE-IRF | RIPE | ASSIGNED PA | ● low |
| 193.11.16.0/23 | SE-IRF | RIPE | ASSIGNED PA | ● low |
| 212.55.56.104/30 | IRF | RIPE | ASSIGNED PA | ● low |
| 212.55.56.108/30 | IRF | RIPE | ASSIGNED PA | ● low |
| 212.55.56.112/30 | IRF | RIPE | ASSIGNED PA | ● low |
| 212.55.56.116/30 | IRF | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “IRF” — 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.
- IRF-SoftwareHouse 1 blocks
- IRF-DMZ 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (2)
These blocks are registered to IRF 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.
| 193.11.16.0/23 /23 | authorized for AS1653 — Vetenskapsradet / SUNET |
| 193.10.33.0/24 /24 | authorized for AS1653 — Vetenskapsradet / SUNET |
NIC Handles
DUMY-RIPE
DUMY-RIPE
FT-NET-MNT
SUNET-MNT