Mathias Jellesmark Fiskbaek trading as Beriffa Group
Data as of 2026-09-27
BGP inherited
This organisation
| Netblocks | 10 |
| IPv6 | 10 prefixes (largest 2a0f:6280:b000::/36) |
| Record ID | 245858382 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 18 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 (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a06:9801:f12::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | RIPE | ASSIGNED | ● high |
| 2a06:9801:f20::/44 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0c:b641:910::/44 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0c:b641:917::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0c:b641:918::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0c:b641:91a::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0c:b641:91b::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0c:b641:91c::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | BGP | ANNOUNCED | ● high |
| 2a0f:6280:b000::/36 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | RIPE | ALLOCATED-BY-LIR | ● high |
| 2a0c:b641:910::/48 | Mathias Jellesmark Fiskbaek trading as Beriffa Group | RIPE | ASSIGNED | ● low |
IPv6 ranges (10)
Footprint over time
8 weekly snapshots · JSON
14
+2 netblocks since 2026-08-09
2026-08-09
peak 14
2026-09-27
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(14 of 14)
Possible discrepancies (8)
These blocks are registered to Mathias Jellesmark Fiskbaek trading as Beriffa Group 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.
| 2a0c:b641:910::/44 /44 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:910::/44 /44 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:910::/48 /48 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:917::/48 /48 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:918::/48 /48 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:91a::/48 /48 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:91b::/48 /48 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
| 2a0c:b641:91c::/48 /48 | authorized for AS202076 — Fibre Networks (Scotland) Limited |
NIC Handles
AC-BG
AS202076
AS219271
BERIFFA-MNT
BERIFFA-MNT
DUMY-RIPE
DUMY-RIPE
HYEHOST-MNT
HYEHOST-MNT
LAGRANGE-AUTO-MNT
LAGRANGE-AUTO-MNT
LSRA2-RIPE
+6 more