Formula
Registry
Cluster stats
| Netblocks | 6 |
| All fragments | 58 blocks across 24 clusters |
| Cluster ID | 208862947 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 5 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 |
|---|---|---|---|---|
| 178.19.207.0/25 | Formula-Net | RIPE | ASSIGNED PA | ● low |
| 212.55.48.216/30 | Formula | RIPE | ASSIGNED PA | ● low |
| 212.55.51.240/28 | FORMULA-NET | RIPE | ASSIGNED PA | ● low |
| 212.55.57.88/30 | FORMULA | RIPE | ASSIGNED PA | ● low |
| 212.55.59.32/30 | Formula | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:f14a::/48 | FORMULA-INTERNATIONAL | RIPE | AGGREGATED-BY-LIR | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “Formula” — 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.
- FORMULA-BINGO 21 blocks
- Formula Svyazi LLC 5 blocks
- FORMULA INVESTMENT HOUSE B.O.S LTD 4 blocks
- Formula One Management Limited 3 blocks
- FORMULA-NETWORK 1 blocks
- FORMULA-SERVER 1 blocks
- FORMULA-A-S-NET 1 blocks
- FORMULA-AMBIENTE-SRL 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.
- APOLLO-MODES-FORMULA-SIA via SIA Tet sub-allocation
- FORMULA-AMBIENTE-SRL sub-allocation
- FORMULAFO-NET via TDC Holding A/S sub-allocation
- FORMULA-A-S-NET via TDC Holding A/S sub-allocation
- FORMULA-SERVER via Bezeq International Ltd. sub-allocation
- FORMULATS-1 via Cellcom Fixed Line Communication L.P sub-allocation
- Formula Otdyha sub-allocation
- Formula Sna via MTS PJSC sub-allocation
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 (1)
These blocks are registered to Formula 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.
| 2a00:2381:f14a::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
FT-NET-MNT