Biofilm S.A.
BIOFILM-LIMITED
Data as of 2026-08-23
GLEIF verified
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
LEI
549300HZWU4QRO7X6873
Registered name
Biofilm S.A.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 3 |
| IPv6 | 2 prefixes (largest 2a00:2381:261f::/48) |
| Cluster ID | 227465534 |
| Registry | RIPE |
| Owner jurisdiction | CO |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300HZWU4QRO7X6873 |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.144.240.248/29 | BIOFILM-LIMITED | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:261f::/48 | BIOFILM-LIMITED | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:261f::/56 | BIOFILM-LIMITED | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (2)
These blocks are registered to BIOFILM-LIMITED 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.
| 2a00:2381:261f::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:261f::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
BTNET-MNT
DUMY-RIPE
DUMY-RIPE